GR8 Tech

GR8 Tech builds B2B iGaming platforms for operators who play to lead.

We deliver full-cycle, high-impact tech designed to scale — from seamless integrations and expert consulting to long-term operational support. Our platform powers millions of active players and drives real business growth. Call it what it is: the iGaming Platform for Champions.

With 1000+ GR8 people across locations and time zones, we don’t just ship technology — we help operators build success stories across brands, markets, and geos.

Our ambition drives us. Our people make it real.

If you’re a challenger in spirit and a champion in action — join us.

Why this role exists:

This role exists to drive data-informed decision-making within the Sportsbook product by uncovering growth and monetization opportunities through deep product analytics and experimentation. It ensures that product initiatives are measurable, insights are actionable, and key metrics remain consistent and reliable across the organization.

What you’ll drive:

Product Analytics & Experimentation

• Conduct deep-dive analysis of user journeys.
• Identify growth and monetization opportunities.
• Refine product hypotheses.
• Define measurable goals and success metrics.
• Build experiment plans and evaluation logic.
• Conduct A/B test and feature impact evaluation.
• Perform pre/post analysis.
• Measure uplift.
• Perform segmentation.

• Interpret results and trade-offs.

   

BI, KPI & Insights

• Design, build, and maintain Tableau dashboards.
• Develop and maintain self-service reporting for product and business stakeholders.
• Define and monitor core KPIs (conversion funnels, retention cohorts, ARPU/LTV proxies, sportsbook activity and engagement metrics).
• Ensure metric consistency (“single source of truth”).

• Turn analysis into actionable recommendations, including clear insights, next steps, and expected impact.

   

What makes you a GR8 fit:

Must-have

• 2+ years of experience as a Data Analyst / Product Analyst in a product environment.
• Strong SQL skills (data extraction, joins, window functions, cohorting, funnel analysis).
• Solid understanding of product metrics and frameworks: funnels & conversion, retention, engagement, churn, LTV, unit economics, cohort analysis.
• Experience partnering with Product Managers: translating hypotheses into measurable metrics, defining success criteria, building analytical approaches.
• Hands-on experience with BI tools (preferably Tableau) and best practices in dashboard design.
• Confident Excel / Google Sheets skills (analysis, pivot tables, basic modeling).
• Basic knowledge of probability and statistics (confidence intervals, significance, distributions).
• English: Intermediate+ (written and spoken).

• Practical experience with A/B testing: experiment design, sample size intuition, guardrail metrics, interpretation, post-analysis.

   

Nice-to-have

• Python for analysis (pandas, numpy, matplotlib / plotly) and automation of repetitive analisys.

• Experience with Git and versioning analytical artifacts (SQL, dbt, dashboards documentation).

   

Why you’ll love working here: 

Benefits Cafeteria — annual budget you allocate to:

Sports • Medical • Mental health • Home office • Languages.

Work-life & support

• Paid maternity/paternity leave + monthly childcare allowance.
• 20+ vacation days, unlimited sick leave, emergency time off.
• Remote-first + tech support + coworking compensation.
• Team events (online/offline/offsite).

• Learning culture with internal courses + growth programs.

   

Our culture & core values:

GR8 Tech culture is how we win — through trust, ownership, and a growth mindset. We move fast, stay curious, and keep it real, with open feedback, room to experiment, and a team that’s got your back.

FUELLED BY TRUST: we’re open, honest, and have each other’s backs.

OWN YOUR GAME: we take initiative and own what we do.

ACCELER8: we move fast, focus smart, and keep it simple.

CHALLENGE ACCEPTED: we grow through challenges and stay curious.

BULLETPROOF: we’re resilient, ready, and always have a plan.

GR8 Tech builds B2B iGaming platforms for operators who play to lead.
 

We deliver full-cycle, high-impact tech designed to scale — from seamless integrations and expert consulting to long-term operational support. Our platform powers millions of active players and drives real business growth. Call it what it is: the iGaming Platform for Champions.

With 1000+ GR8 people across locations and time zones, we don’t just ship technology — we help operators build success stories across brands, markets, and geos.
 

Our ambition drives us. Our people make it real.

If you’re a challenger in spirit and a champion in action — join us.
 

Why this role exists:
 

This role exists to keep our internal IT environment stable, secure, and friction-free so teams can focus on building products instead of dealing with technical disruptions.
You’ll help us maintain a reliable workplace infrastructure by ensuring that devices, networks, meeting rooms, and internal services run smoothly for everyone across the office.
 

What you’ll work on:
 

You’ll support the day-to-day operation of the company’s workplace infrastructure in the Kyiv office. This includes endpoint devices, local networks, meeting room systems, and internal IT services used by employees.

The role combines hands-on technical support with ownership of workplace systems and asset management, ensuring everything from laptops to conference room technology works reliably.
Complexity comes from supporting a fast-moving environment with multiple internal tools, integrations, and a growing number of users.
 

What you’ll drive:
 

Workplace infrastructure & reliability

• Maintain and support office infrastructure including printers, Wi-Fi networks, meeting room equipment, and endpoint devices.
• Monitor LAN connectivity and troubleshoot network issues to ensure stable office operations.
• Maintain meeting room systems (TVs, AppleTV, HDMI, AirTame, Zoom Room, Jabra devices, projectors) and ensure they remain fully functional.
• Manage and update cable setups and hardware installations across office workspaces.
   

Device lifecycle & user support

• Prepare and configure laptops and peripherals for new employees, internal transfers, and replacements.
• Troubleshoot hardware and software issues for Windows and macOS environments.
• Provide technical support to employees and resolve issues efficiently to minimize downtime.
• Process offboarding activities including device wiping and access removal to ensure data security.
   

IT systems & infrastructure support

• Manage Active Directory users, groups, and policies.
• Support OS deployment processes and system updates using tools such as MDT and WDS.
• Configure and troubleshoot VPN access and internal connectivity issues.
• Support security tools including antivirus deployment and endpoint protection policies.
   

Asset management & operations

• Maintain accurate inventory records for all IT equipment including stock, deployed devices, and incoming hardware.
• Coordinate delivery and transfer of IT equipment between users, service centers, and offices.
• Keep server rooms, service desk areas, and hardware storage organized and documented.
• Maintain up-to-date documentation for printers, meeting rooms, and network infrastructure.
   

What makes you a GR8 fit:
 

• 2+ years of experience in Service Desk, IT Support, or similar roles.
• Strong troubleshooting skills in Windows (Windows 10 / Windows Server) and macOS environments.
• Hands-on experience with Active Directory (user/group management, policies, OU structure).
• Understanding of networking fundamentals (OSI model, TCP/IP, DHCP, DNS).
• Experience troubleshooting connectivity and remote access (VPN, RDP, SSH).
• Familiarity with OS deployment tools and patch management systems.
• Experience working with IT ticketing systems (JIRA or similar ITSM tools).
• Solid communication skills and ability to support users in a fast-paced environment.
• Experience managing print servers and implementing self-service printing solutions.
• Familiarity with endpoint security tools such as CrowdStrike.
• Experience with Google Workspace tools (Gmail, Drive, Calendar).
• Understanding of ITIL / ITSM practices.
• Experience supporting meeting room technologies and AV equipment.
• Intermediate+ English.
   

Why you’ll love working here: 
 

Benefits Cafeteria — annual budget you allocate to:

Sports • Medical • Mental health • Home office • Languages.

Work-life & support

• Paid maternity/paternity leave + monthly childcare allowance.
• 20+ vacation days, unlimited sick leave, emergency time off.
• Remote-first + tech support + coworking compensation.
• Team events (online/offline/offsite).
• Learning culture with internal courses + growth programs.
   

Our culture & core values:
 

GR8 Tech culture is how we win — through trust, ownership, and a growth mindset. We move fast, stay curious, and keep it real, with open feedback, room to experiment, and a team that’s got your back.

FUELLED BY TRUST: we’re open, honest, and have each other’s backs.

OWN YOUR GAME: we take initiative and own what we do.

ACCELER8: we move fast, focus smart, and keep it simple.

CHALLENGE ACCEPTED: we grow through challenges and stay curious.

BULLETPROOF: we’re resilient, ready, and always have a plan.

GR8 Tech builds B2B iGaming platforms for operators who play to lead.

We deliver full-cycle, high-impact tech designed to scale — from seamless integrations and expert consulting to long-term operational support. Our platform powers millions of active players and drives real business growth. Call it what it is: the iGaming Platform for Champions.

With 1000+ GR8 people across locations and time zones, we don’t just ship technology — we help operators build success stories across brands, markets, and geos.
 

Our ambition drives us. Our people make it real.

If you’re a challenger in spirit and a champion in action — join us.
 

Why this role exists:

This role exists to build, evolve, and stabilize web platforms where performance, scalability, and reliability directly impact business outcomes.
You’ll help us ship and scale Node.js–based systems by owning backend and frontend components end to end — from design decisions to production delivery.
 

What you’ll drive:

Architecture & technical decisions

• Design and evolve backend and frontend architecture using Node.js and JavaScript.
• Apply architectural patterns (microservices, event-driven design) based on real constraints.
• Design systems with failure in mind, using resilience patterns like circuit breakers and rate limiting.

Delivery & execution

• Build, ship, and maintain backend services and web interfaces in production.
• Deliver new features end to end — from requirements to release.
• Optimize applications for performance, scalability, and reliability.
• Ensure high code quality through reviews, testing, and clean architecture.

Quality, testing & reliability

• Write and maintain unit, integration, and end-to-end tests.
• Improve test coverage and reliability of existing systems.
• Identify performance bottlenecks and drive optimization initiatives.
• Ensure secure coding practices and basic application security.

Collaboration & product delivery

• Partner with product managers, designers, and engineers to deliver business outcomes.
• Translate requirements into technical solutions with clear trade-offs.
• Contribute to planning, estimation, and iterative delivery in Agile environments.
• Share technical context and documentation with the team.

Team contribution & growth

• Mentor junior engineers and support technical growth within the team.
• Participate in technical discussions and continuous improvement initiatives.
• Stay current with modern JavaScript, Node.js, and web development practices.
   

What makes you a GR8 fit:
 

Must-have

• 3+ years of commercial experience with Node.js and JavaScript.
• Strong knowledge of modern JavaScript (ES12+), async programming, and Node.js internals.
• Experience building RESTful APIs with NestJS, Express, Fastify, or similar frameworks.
• Solid understanding of web fundamentals: HTTP, browser rendering, SPA architecture.
• Experience with SQL databases, basic data modeling, and queries.
• Hands-on experience with testing (unit/integration) and CI/CD pipelines.
• Comfortable working independently and owning features end to end.
• Intermediate or higher level of English, fluent in Ukrainian or Russian. 
   

Nice-to-have

• Experience with Docker and basic Kubernetes concepts.
• Familiarity with event-driven systems and message-based architectures.
• Exposure to cloud platforms (AWS preferred).
• Experience with Webpack, module federation, and bundle optimization.
• Monitoring and performance tooling (Prometheus, Grafana, ELK).
   

Why you’ll love working here: 
 

Benefits Cafeteria — annual budget you allocate to:

Sports • Medical • Mental health • Home office • Languages.

Work-life & support

• Paid maternity/paternity leave + monthly childcare allowance.
• 20+ vacation days, unlimited sick leave, emergency time off.
• Remote-first + tech support + coworking compensation.
• Team events (online/offline/offsite).
• Learning culture with internal courses + growth programs.
   

Our culture & core values:

GR8 Tech culture is how we win — through trust, ownership, and a growth mindset. We move fast, stay curious, and keep it real, with open feedback, room to experiment, and a team that’s got your back.

FUELLED BY TRUST: we’re open, honest, and have each other’s backs.

OWN YOUR GAME: we take initiative and own what we do.

ACCELER8: we move fast, focus smart, and keep it simple.

CHALLENGE ACCEPTED: we grow through challenges and stay curious.

BULLETPROOF: we’re resilient, ready, and always have a plan.

What You’ll Be Driving:

• Leading tech team;
• Server-side developing of products using .NET 8, ASP.NET Core (Web API), EntityFramework Core, Redis, Kafka, PostgreSQL, Elasticsearch, Docker;
• Developing of high-load services;
• Application architecture design;
• Code reviewing and improving the current team's skills;
• Working in close collaboration with others in the team and across the business;
• Closely communicating with BAs and product managers, providing the best solutions and influencing the product.
   

What Makes You a GR8 Fit:

• Knowledge of .NET Core and ASP.NET Core, with 3+ years of commercial development experience;
• Software Design knowledge: SOLID, OOD, Design patterns;
• Experience with SQL, NoSQL database;
• Good understanding of the principles of distributed systems;
• Work experience in Agile environment;
• Experience with CI, UnitTests, Integration Tests;
• Upper-Intermediate+ English level.
   

Desirable skills:

• Experience with high-load projects;
• Experience with RabbitMQ, Redis, Kafka, SignalR;
• Experience with Kubernetes;
• Experience with ELK stack.

GR8 Tech builds B2B iGaming platforms for operators who play to lead.

We deliver full-cycle, high-impact tech designed to scale — from seamless integrations and expert consulting to long-term operational support. Our platform powers millions of active players and drives real business growth. Call it what it is: the iGaming Platform for Champions.

With 1000+ GR8 people across locations and time zones, we don’t just ship technology — we help operators build success stories across brands, markets, and geos.

Our ambition drives us. Our people make it real.

If you’re a challenger in spirit and a champion in action — join us.

Why this role exists:
This role exists to help scale GR8 Tech’s finance function from classic reporting into a data- and AI-driven business partner.
You’ll support smarter decisions across the company by owning FP&A fundamentals while actively automating routine finance work and unlocking high-impact analytics.

What you’ll drive:

Strategy & outcomes
— Support the shift from static reporting to real-time, insight-driven FP&A.
— Improve forecast accuracy and financial transparency across business units.
— Help finance become a trusted partner, not just a control function.

Discovery & decisions
— Analyze plan—fact deviations and surface what really drives variance.
— Identify revenue, margin, and cost-efficiency trends to support business decisions.
— Run ad-hoc analyses on profitability, ROI, and new initiatives.

Delivery & execution
— Support monthly close and reporting with accurate, timely outputs.
— Assist in annual budgeting and quarterly forecasting using a target-first methodology.
— Maintain and audit financial data quality across systems.

AI & process innovation
— Act as an AI champion within Finance: test and implement AI copilots and agents.
— Automate routine variance analysis and anomaly detection.
— Help move reporting from static decks to automated dashboards and self-service models.

Business partnering
— Be the primary finance contact for selected business units (e.g. Tech, Marketing, Product).
— Explain financial performance in plain language to non-finance stakeholders.
— Help budget owners manage their budget envelopes confidently.

What makes you a GR8 Fit:

Must-have
— 1–3 years of experience in Finance, Audit (Big 4), or Analytics.
— Solid understanding of financial and accounting fundamentals.
— Advanced Excel / Google Sheets skills.
— Curiosity and motivation to use AI tools to work smarter.
— Analytical mindset with healthy professional skepticism.
— Upper-Intermediate English or higher.

Nice-to-have
— Experience with BI tools (Power BI, Tableau).
— Exposure to modern FP&A tools (Cube, Datarails, Pigment, etc.).
— Experience working with non-finance stakeholders.
— Background in tech, product, or fast-scaling environments.

Why you’ll love working here:

Benefits Cafeteria — annual budget you allocate to:
Sports • Medical • Mental health • Home office • Languages.

Work-life & support
— Paid maternity/paternity leave + monthly childcare allowance.
— 20+ vacation days, unlimited sick leave, emergency time off.
— Remote-first + tech support + coworking compensation.
— Team events (online/offline/offsite).
— Learning culture with internal courses + growth programs.

Our culture & core values:
GR8 Tech culture is how we win — through trust, ownership, and a growth mindset. We move fast, stay curious, and keep it real, with open feedback, room to experiment, and a team that’s got your back.

FUELLED BY TRUST: we’re open, honest, and have each other’s backs.
OWN YOUR GAME: we take initiative and own what we do.
ACCELER8: we move fast, focus smart, and keep it simple.
CHALLENGE ACCEPTED: we grow through challenges and stay curious.
BULLETPROOF: we’re resilient, ready, and always have a plan.

What You’ll Be Driving:

• Monitoring KYC process progress and ensuring adherence to timelines and quality standards;
• Overseeing daily team operations and timely client verification;
• Conducting background checks and verifying customer information in line with legal requirements;
• Collaborating with Security to assess counterparties during due diligence;
• Engaging OSINT investigators to support non-standard KYC cases and verify counterparties' reputation;
• Assessing client-related risks and escalating suspicious cases to C-level;
• Supporting team members in complex cases requiring expertise;
• Reviewing documentation for quality and compliance before final approval;
• Preparing reports for management, highlighting key metrics and challenges;
• Maintaining accurate records of all KYC/KYB activities and verifications;
• Improving KYC processes to enhance efficiency without compromising compliance;
• Training new team members and keeping the team informed of regulatory updates;
• Ensuring confidentiality and secure handling of client data per GDPR and other regulations;

What Makes You a GR8 Fit:

• At least 3 year of experience;
• Fluent English level; 
• A solid understanding of core KYC and CDD concepts and frameworks;
• An overview of the practical components of working within the KYC environment;
• Effective communication;
• Problem solving;
• Cross-functional collaboration;
• Day-to-day team supervision.

Desirable skills and personal features:

• CKYCA or ICA Certificate in KYC and CDD.
   

Why You’ll Love Working Here:

Benefits Cafeteria

An annual fixed budget that you can use based on your needs and lifestyle. You decide how to allocate it:

• Sports – gym, yoga, or any activity to keep you active;
• Medical – insurance and wellness services;
• Mental health– therapy or coaching support;
• Home office – ergonomic furniture, gadgets, and tools;
• Languages – courses to improve or learn new skills.

Work-life 

• Parental support with paid maternity/paternity leave and monthly childcare allowance;
• 20+ vacation days, unlimited sick leave, and emergency time off;
• Remote-first setup with full tech support and coworking compensation;
• Regular team events – online, offline, and offsite;
• Learning culture with internal courses, career development programs, and real growth opportunities.

Our Culture & Core Values

GR8 Tech culture is how we win. Behind every bold idea and breakthrough is a foundation of trust, ownership, and a growth mindset. We move fast, stay curious, and always keep it real, with open feedback, room to experiment, and a team that’s got your back.

• FUELLED BY TRUST: we’re open, honest, and have each other’s backs;
• OWN YOUR GAME: we take initiative and own what we do;
• ACCELER8: we move fast, focus smart, and keep it simple;
• CHALLENGE ACCEPTED: we grow through challenges and stay curious;
• BULLETPROOF: we’re resilient, ready, and always have a plan.

To keep things efficient, please apply only for roles that closely match your experience.

GR8 Tech is a leading B2B provider of iGaming solutions that empowers operators to grow, lead, and win.

We deliver high-impact, full-cycle tech solutions designed to scale. From seamless integration and expert consulting to long-term operational support, our platform powers millions of active players and drives real business growth. It’s more than just a product — it’s the iGaming Platform for Champions, built for those who play to lead.

We know the game and how to take it to the next level. With 1000+ talented professionals on board, we don’t just build tech — we build success stories for iGaming operators all over the world.

Our ambition drives us, our people make it real. Join us and be part of building champion-level success!

What You’ll Be Driving:
— Developing, maintaining, and executing automated tests at all levels;
— Designing, developing, and supporting automation testing frameworks;
— Participating in release preparation activities, including planning, re-testing, regression testing, and post-deployment support;
— Creating and maintaining all required test artifacts, including test cases, reports, and documentation;
— Collaborating closely with development, DevOps, and other teams.

What Makes You a GR8 Fit:
— 5+ years of experience in software testing;
— 3+ years of experience in test automation;
— Experience testing backend microservices, both manually and via automation;
— Strong knowledge of C# and the .NET;
— Experience with Docker and Kubernetes;
— Solid understanding of OOP, SOLID principles, and other software design principles;
— Experience working with large-scale, multi-threaded, and high-load applications;
— Strong experience in API and interface testing;
— Hands-on experience with CI/CD systems (GitLab CI, TeamCity, Jenkins, etc.);
— Experience working with databases (SQL required; NoSQL is a plus);
— Experience with Kafka or other messaging/queueing technologies;
— Experience creating mock services from scratch and maintaining them across the full lifecycle (development, deployment, CI/CD);
— Good experience with REST APIs and WebSocket protocols;
— Strong knowledge of the QA lifecycle and testing methodologies;
— Good understanding of Agile methodologies (Scrum);
— Highly motivated, independent, proactive team player with strong learning abilities;
— Participation in release activities (planning, re-testing, regression testing, post-deployment support).

Nice to Have:
— Experience in the betting/gambling domain;
— Experience mentoring junior QA engineers;
— Experience investigating and analyzing business incidents.

Why You’ll Love Working Here:

Benefits Cafeteria
An annual fixed budget that you can use based on your needs and lifestyle. You decide how to allocate it:

— Sports — gym, yoga, or any activity to keep you active;
— Medical — insurance and wellness services;
— Mental health— therapy or coaching support;
— Home office — ergonomic furniture, gadgets, and tools;
— Languages — courses to improve or learn new skills.

Work-life
— Parental support with paid maternity/paternity leave and monthly childcare allowance;
— 20+ vacation days, unlimited sick leave, and emergency time off;
— Remote-first setup with full tech support and coworking compensation;
— Regular team events — online, offline, and offsite;
— Learning culture with internal courses, career development programs, and real growth opportunities.

Our Culture & Core Values
GR8 Tech culture is how we win. Behind every bold idea and breakthrough is a foundation of trust, ownership, and a growth mindset. We move fast, stay curious, and always keep it real, with open feedback, room to experiment, and a team that’s got your back.

— FUELLED BY TRUST: we’re open, honest, and have each other’s backs;
— OWN YOUR GAME: we take initiative and own what we do;
— ACCELER8: we move fast, focus smart, and keep it simple;
— CHALLENGE ACCEPTED: we grow through challenges and stay curious;
— BULLETPROOF: we’re resilient, ready, and always have a plan.

What You’ll Be Driving:

• Team management: Leading and managing the Private Entrepreneur HUB team, distributing responsibilities within the PE Hub team, conducting analysis and oversight of FOP Hub team’s performance, forecasting human resource needs, team development planning; determining KPI and PDP metrics;
• Compliance: Ensuring compliance with regulations and laws. This includes staying up-to-date with changes in legislation, establishing team knowledge exchange;
• Internal controls: Implementing and maintaining strong internal controls over PE Hub team work, providing full spectre of accounting service;
• Financial reporting: Ensuring the accuracy of the reporting approaches applied by the PE Hub;
• Launch of new locations: Conducting research on new locations, establishing the working workflow for the PE Hub, and ensuring the completeness and accuracy of supporting documentation;
• Process improvement: Continuously evaluating and improving internal processes and systems to enhance efficiency, accuracy, and compliance. Identifying opportunities for automation and optimisation of workflow.

What Makes You a GR8 Fit:

• A minimum of 5 years of experience in accounting and reporting, including the supervision of PE activities;
• Financial principles and standards: Strong understanding of accounting principles, regulations, and standards in the areas of corporate finance and PE activities, taxes;
• Business acumen: Familiarity with regulatory and compliance requirements specific to financial reporting, tax, PE activities;
• Analytical skills: Ability to analyse accounting data and trends, tax planning;
• Compliance and control: Knowledge of internal controls and risk management frameworks specific to corporate and PE accounting/taxation to mitigate risks and ensure regulatory compliance;
• Regulatory knowledge: Up-to-date understanding of relevant laws, regulations, and standards related to corporate accounting and taxes, PE activities and taxes, including tax regulations and reporting requirements, in relevant jurisdictions for GR8 Tech PE;
• Audit knowledge: Experience in managing audits (could be internal);
• Problem-solving abilities: Capacity to identify and resolve complex issues, address discrepancies, and ensure accurate work processing under tight deadlines;
• Communication skills: Effective verbal and written communication skills;
• Leadership skills: Ability to lead and motivate a team, delegate tasks effectively, and provide guidance and direction to achieve departmental goals;
• Technology and ERP systems: Familiarity with accounting software and systems, including understanding their capabilities and limitations, and experience in optimising accounting processes within these systems;
• Fluent English (B1+), both written and spoken;
• Language skills: Ukrainian or Russian fluent.

Why this role exists:

We are looking for an AI / Generative AI Engineer to join our AI team and contribute to LLM-based systems used in production.

In this role, you will work on Generative AI solutions such as chatbots, AI assistants, MCP-based services (Model Context Protocol servers), and other LLM-powered components. These systems support knowledge-driven workflows, AI-assisted interactions, and AI automation across the platform.

You will work within an existing ML and data platform, contributing to systems that are practical to operate, observable, and reliable. The role is hands-on and engineering-focused, with guidance from senior engineers and clear ownership boundaries.

This is not a research role and not limited to prompt writing. The focus is on building, integrating, and operating GenAI systems as part of real products and internal tools.

What you’ll drive:

• Implement and maintain LLM-based features and services under guidance;
• Build and improve chatbots and conversational AI systems with predictable behavior;
• Contribute to AI-assisted and AI-automated workflows that reduce manual effort;
• Work on RAG pipelines, including document ingestion, embeddings, retrieval, and generation;
• Implement parts of agent-style workflows (tool usage, step orchestration);
• Integrate GenAI components with existing backend services and APIs;
• Help monitor system behavior, performance, and basic quality metrics;
• Participate in debugging issues and supporting systems in production;
• Collaborate with Product, ML Engineering, and Backend teams;

• Follow team standards for code quality, testing, and documentation.

   

What makes you a GR8 fit:

• Solid background in software engineering;
• Hands-on experience with LLM-based systems or applications;
• Practical experience with: Large Language Models, RAG architectures and embedding-based retrieval, Chatbot or conversational system development, tool/function calling or structured LLM outputs;
• Familiarity with context or tool-serving patterns (e.g. MCP or similar concepts);
• Experience contributing to production systems;
• Basic understanding of performance, latency, and cost considerations;
• Experience working with cloud infrastructure (preferably AWS);
• Familiarity with evaluation or monitoring of AI systems;

• Strong engineering fundamentals (clean code, testing, debugging).

   

Tech Stack:

Experience with most tools listed below is expected, and openness to adopting new tools is part of the role.

Languages

• Python
• SQL (basic)

LLMs & GenAI

• Amazon Bedrock
• Third-party LLM APIs (e.g. OpenAI, Anthropic)
• Open-source models (LLaMA, Mistral/Mixtral, Qwen, or similar)
• Hugging Face ecosystem

Frameworks & Orchestration

• LangChain
• LangGraph
• Pydantic
• Langfuse

RAG & Retrieval

• Embeddings
• Vector stores: Qdrant, FAISS, OpenSearch, pgvector

Cloud & Infrastructure (AWS-first)

• AWS (ECS / EKS / Lambda)
• S3, OpenSearch
• API Gateway

Dev & Ops

• Docker
• Git
• CI/CD

GR8 Tech builds B2B iGaming platforms for operators who play to lead.

We deliver full-cycle, high-impact tech designed to scale — from seamless integrations and expert consulting to long-term operational support. Our platform powers millions of active players and drives real business growth. Call it what it is: the iGaming Platform for Champions.

With 1000+ GR8 people across locations and time zones, we don’t just ship technology — we help operators build success stories across brands, markets, and geos.

Our ambition drives us. Our people make it real.

If you’re a challenger in spirit and a champion in action — join us.

Why this role exists:
Payments sit at the heart of our product and revenue. This role exists to turn payment data into decisions that improve conversion, reliability, and business outcomes.
You’ll help us scale and optimize our payments ecosystem by owning analytics across deposits, withdrawals, PSP performance, and payment experiments — from problem framing to stakeholder-ready insights.

What you’ll drive:

Strategy & outcomes
— Own core Payments KPIs and ensure metric consistency across teams (single source of truth).
— Identify the biggest levers in deposit and withdrawal funnels and quantify their business impact.
— Translate payment performance signals into clear priorities and recommendations. 

Discovery & decisions
— Partner with Payments Product Managers to shape hypotheses, define success criteria, and select the right metrics and guardrails.
— Run deep-dive analyses on approval rates, decline reasons, PSP performance, and payment method mix.
— Evaluate trade-offs between conversion, revenue, and risk using data-backed narratives.

Delivery & execution
— Analyze payment experiments and changes (A/B tests, phased rollouts, pre/post analysis).
— Build reliable analytical datasets and marts using advanced SQL.
— Deliver clear, decision-ready insights with expected impact — not just charts.

BI & self-service
— Lead Payments BI development in Tableau: dashboards, reporting layers, and definitions.
— Enable self-service analytics for product and payments stakeholders.
— Maintain data quality and trust in reporting.

Stakeholder partnership
— Work closely with Payments, Product, Risk, and Operations teams.
— Communicate complex findings in a simple, structured way — tailored to the audience.
— Be the go-to analytics partner for payments-related questions and decisions.

What makes you a GR8 Fit:

Must-have
— 4+ years of experience as a Data or Product Analyst in a product environment (payments or fintech strongly preferred).
— Advanced SQL (complex joins, window functions, performance optimization, analytical datasets).
— Strong understanding of payments metrics and drivers: approval and success rates, decline reasons, funnels, PSP performance, chargebacks, refunds.
— Proven experience partnering with Product and Payments stakeholders end-to-end (hypotheses → metrics → insights → decisions).
— Strong BI skills (Tableau preferred) and experience building scalable dashboards.
— Confident Excel / Google Sheets skills (models, scenarios, structured reporting).
— Solid grounding in statistics and experimentation (significance, bias, segmentation).
— English: Upper-Intermediate+ (spoken and written).

Nice-to-have
— Hands-on experience with A/B testing and experiment governance.
— Python for analysis or automation (pandas, numpy, matplotlib / plotly).
— Experience working with high-volume transactional data.

Why you’ll love working here:

Benefits Cafeteria — annual budget you allocate to:
Sports • Medical • Mental health • Home office • Languages.

Work-life & support
— Paid maternity/paternity leave + monthly childcare allowance.
— 20+ vacation days, unlimited sick leave, emergency time off.
— Remote-first + tech support + coworking compensation.
— Team events (online/offline/offsite).
— Learning culture with internal courses + growth programs.

Our culture & core values:
GR8 Tech culture is how we win — through trust, ownership, and a growth mindset. We move fast, stay curious, and keep it real, with open feedback, room to experiment, and a team that’s got your back.

FUELLED BY TRUST: we’re open, honest, and have each other’s backs.
OWN YOUR GAME: we take initiative and own what we do.
ACCELER8: we move fast, focus smart, and keep it simple.
CHALLENGE ACCEPTED: we grow through challenges and stay curious.
BULLETPROOF: we’re resilient, ready, and always have a plan.

Why this role exists:

This role exists to own and evolve the Compensation & Benefits (C&B) function across the company, ensuring our reward strategy attracts, motivates, and retains top talent while supporting sustainable business growth. You’ll design and implement competitive compensation programs, ensure operational excellence and compliance, optimize and automate C&B processes, and maintain full control over HR budgeting to drive transparency, efficiency, and measurable impact.

What you’ll drive:

Compensation Strategy and Planning

• Developing and implementing compensation strategies aligned with company goals and industry benchmarks.
• Leading the design and management of salary payments, bonus schemes, and other incentive programs.
• Collaborating with senior management to review and adjust compensation practices in line with business needs.
• Ensuring fairness of compensation payments within the company.
• Ensuring compliance of compensation programs with legal requirements.

Benefits Design & Strategy

• HR budgeting and data analysis.
• Budgeting C&B expenses and managing budget execution, including analysis of deviations from budget.
• Analysing data in order to identify trends, unusual fluctuations and take data-driven decisions.

HR budgeting and data analysis

• Budgeting C&B expenses and managing budget execution, including analysis of deviations from budget.
• Analysing data in order to identify trends, unusual fluctuations and take data-driven decisions.

Team management and supervising

• Conducting performance evaluations and providing feedback to team members.
• Developing the skills and knowledge of team members.
• Leading the projects in order to implement new C&B programs or to enchance operational efficiency of existing C&B processes.
• Implementing and managing changes.

What makes you a GR8 fit:

Must-have

• 2+ years of experience in Compensation & Benefits as a C&B Team Lead.
• Proven track record of delivering impactful C&B projects (e.g., total rewards strategy, benefits strategy, automation of C&B processes, launch of new compensation schemes).
• Deep expertise in C&B practices, approaches, and market benchmarking.
• Strong analytical skills with the ability to work with large data sets, identify trends and deviations, and make data-driven decisions.
• Experience managing and monitoring C&B and HR budgets, including forecasting and variance analysis.
• Ability to design, implement, and administer compensation and benefits programs end-to-end.
• Solid understanding of regulatory requirements related to C&B programs.
• Experience with HRIS and advanced tools to automate and optimize C&B processes.
• Proven ability to lead cross-functional C&B projects of high complexity.
• Strong level of autonomy: able to make decisions within the area of responsibility and execute independently.
• Leadership experience: managing, mentoring, and developing a team of C&B specialists.
• Excellent communication and presentation skills, with the ability to collaborate effectively across functions and present insights to senior management.
• Upper-intermediate or higher level of English.

GR8 Tech is a leading B2B provider of iGaming solutions that empowers operators to grow, lead, and win.

We deliver high-impact, full-cycle tech solutions designed to scale. From seamless integration and expert consulting to long-term operational support, our platform powers millions of active players and drives real business growth. It’s more than just a product — it’s the iGaming Platform for Champions, built for those who play to lead.

We know the game and how to take it to the next level. With 1000+ talented professionals on board, we don't just build tech — we build success stories for iGaming operators all over the world. 
 

Our ambition drives us, our people make it real. Join us and be part of building champion-level success!

What You’ll Be Driving:

• Developing and implementing new features based on project requirements and specifications;
• Writing, testing, and debugging code for software applications, ensuring functionality and efficiency;
• Participating in code reviews, providing constructive feedback to ensure code quality and adherence to best practices;
• Working collaboratively with a cross-functional team;

• Troubleshooting and resolving software issues and bugs in a timely manner.

   

What Makes You a GR8 Fit:

• Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent experience);
• Proven experience as a .NET Core developer 5+ years, with a strong understanding of C#;
• Proven experience with Kafka
• Unit/Integration tests experience;
• Solid understanding of web application development, including RESTful APIs and HTTP principles;
• PostgreSQL;
• Kafka;
• Expertise in software design principles: OOP, SOLID, Patterns, DDD;
• Git;

• Intermediate+ English level.

   

Why You’ll Love Working Here:

Benefits Cafeteria

An annual fixed budget that you can use based on your needs and lifestyle. You decide how to allocate it:

• Sports – gym, yoga, or any activity to keep you active;
• Medical – insurance and wellness services;
• Mental health– therapy or coaching support;
• Home office – ergonomic furniture, gadgets, and tools;
• Languages – courses to improve or learn new skills.
   

Work-life 

• Parental support with paid maternity/paternity leave and monthly childcare allowance;
• 20+ vacation days, unlimited sick leave, and emergency time off;
• Remote-first setup with full tech support and coworking compensation;
• Regular team events – online, offline, and offsite;
• Learning culture with internal courses, career development programs, and real growth opportunities.
   

Our Culture & Core Values

GR8 Tech culture is how we win. Behind every bold idea and breakthrough is a foundation of trust, ownership, and a growth mindset. We move fast, stay curious, and always keep it real, with open feedback, room to experiment, and a team that’s got your back.

• FUELLED BY TRUST: we’re open, honest, and have each other’s backs;
• OWN YOUR GAME: we take initiative and own what we do;
• ACCELER8: we move fast, focus smart, and keep it simple;
• CHALLENGE ACCEPTED: we grow through challenges and stay curious;

• BULLETPROOF: we’re resilient, ready, and always have a plan.

   

To keep things efficient, please apply only for roles that closely match your experience.

We are growing our AI/ML team and are looking for a Senior Machine Learning Engineer to take a leading role in building and scaling applied machine learning systems that power personalization and discovery features across our platform. A key initiative is a large-scale recommendation system based on a two-tower architecture, deployed on AWS and serving millions of users. This position is not limited to a single use case. You will also contribute to other machine learning and data science initiatives, helping define best practices and raising the overall ML maturity of the team.

What you’ll drive:

Technical Leadership & Ownership

• Take technical ownership of core components of recommendation and personalization systems (retrieval, ranking, evaluation).
• Design and evolve two-tower / embedding-based retrieval models and downstream rankers.
• Drive architectural and modeling decisions with a strong understanding of trade-offs between model quality, system complexity, latency, and cost.
• Define and promote best practices for ML system design, experimentation, evaluation, and deployment.
• Review ML designs, pipelines, and code with a focus on correctness, maintainability, and production readiness.
• Act as a technical point of reference for ML-related decisions within the team

Hands-on ML Development

• Develop, train, and improve ML models for retrieval and ranking use cases.
• Work with embedding-based deep learning models and classical ML approaches.
• Perform in-depth data analysis, feature exploration, and systematic error analysis.
• Build reproducible experiments and robust offline evaluation pipelines.
• Optimize models for both offline metrics and online business KPIs.
• Design and operate batch and real-time training and inference workflows in a cloud environment, with awareness of scalability and cost trade-offs.

Experimentation & Production

• Design, run, and analyze offline experiments and online A/B tests.
• Own ML components in production, with a strong focus on reliability, observability, and safe iteration.
• Monitor model performance and data quality in production.
• Collaborate on scalable training and serving infrastructure for ML systems.
• Participate in incident analysis related to ML systems and contribute to root-cause analysis and long-term fixes.
• Design ML systems with failure modes in mind, including fallbacks and graceful degradation.

Collaboration & Mentorship

• Work closely with Data Engineering on data pipelines and feature generation.
• Partner with Product and Analytics to translate business goals into clear ML objectives and success metrics.
• Act as a technical mentor for ML engineers, providing guidance on modeling, experimentation, and production ML.

• Provide constructive feedback through code reviews and design discussions, supporting the growth of the team.

   

What makes you a GR8 fit:

Must-have

• 5+ years of experience in Machine Learning / Applied Data Science.
• Strong Python skills and experience writing production-quality ML code.
• Solid foundation in core ML and data science tools: NumPy, Pandas, scikit-learn, etc.
• Hands-on experience with deep learning frameworks (PyTorch or TensorFlow).
• Practical experience with embedding models and similarity-based retrieval.
• Experience with tree-based models (LightGBM, XGBoost).
• Strong understanding of ML evaluation, experimentation, and applied statistics.
• Experience deploying, operating, and maintaining ML models in production environments.
• Proficiency with Git, Linux, Docker, and standard ML development workflows.

• Practical experience deploying ML systems in a cloud environment (AWS or equivalent).

   

Nice-to-have

• Direct experience with recommendation systems or search-related problems.
• Experience designing or operating two-tower / dual-encoder architectures.
• Familiarity with ANN methods and large-scale retrieval (e.g., FAISS or equivalents).
• Understanding of common ML production challenges (training–serving skew, data leakage, model drift).
• Experience collaborating on data pipelines and feature engineering at scale.
• Experience leading or mentoring other ML engineers.
• Experience with experiment automation and hyperparameter optimization (Optuna, Ray /Tune, Hyperopt, or cloud-native equivalents).
• Background in high-scale consumer products (content, gaming, media, marketplaces).

• Experience working with CI/CD pipelines for ML workflows (training, evaluation, deployment).

   

Tech Stack

• Languages: Python, SQL.
• Core ML / DS: NumPy, Pandas, scikit-learn.
• Deep Learning: PyTorch / TensorFlow.
• ML Models: LightGBM, XGBoost.
• Retrieval: Embeddings, ANN.
• Cloud & Data: AWS, SageMaker, S3, Glue.
• Dev & MLOps: Git, Docker, Linux.

GR8 Tech builds B2B iGaming platforms for operators who play to lead.

We deliver full-cycle, high-impact tech designed to scale — from seamless integrations and expert consulting to long-term operational support. Our platform powers millions of active players and drives real business growth. Call it what it is: the iGaming Platform for Champions.

With 1000+ GR8 people across locations and time zones, we don’t just ship technology — we help operators build success stories across brands, markets, and geos.

Our ambition drives us. Our people make it real.

If you’re a challenger in spirit and a champion in action — join us. 

Why this role exists:

This role exists to ensure product initiatives deliver measurable business impact across the full lifecycle. You’ll help achieve business goals by owning product strategy, roadmap execution, and cross-functional alignment for a product, key feature, or user flow.

What you’ll drive:

Strategy & outcomes

• Develop and refine product strategy aligned with business goals.
• Define and communicate product vision.
• Set and track KPIs to measure product performance.

• Analyze financial and business metrics to inform decisions.

   

Discovery & validation

• Conduct market and competitor analysis.
• Identify and systematize customer pain points.
• Drive product discovery and solution validation.

• Build business cases for product initiatives.

   

Delivery & execution

• Own end-to-end product development from ideation to launch.
• Build and maintain short- and long-term product roadmaps.
• Define product requirements and specifications.

• Ensure timely, high-quality delivery within budget.

   

Cross-functional leadership

• Lead collaboration across engineering, design, marketing, and sales.
• Communicate product strategy, updates, and results to stakeholders.

• Mentor junior product managers and support team development.

   

What makes you a GR8 fit:

Must-have

• 1–2 years of experience as a Product Manager.
• Experience in product discovery, planning, and specification.
• Strong understanding of business metrics and business cases.
• Ability to define KPIs and work with product analytics.
• Understanding of software architecture and product design principles.
• Experience with Agile methodologies.
• Hands-on experience with task-tracking systems (JIRA or other), knowledge management systems (Confluence or other), and prototyping tools (Figma, Sketch or other).
• Ability to work with data.

• Strong communication, decision-making, strategic thinking, collaboration, adaptability, and goal orientation.

   

Why you’ll love working here: 

Benefits Cafeteria — annual budget you allocate to:

Sports • Medical • Mental health • Home office • Languages.

Work-life & support

• Paid maternity/paternity leave + monthly childcare allowance.
• 20+ vacation days, unlimited sick leave, emergency time off.
• Remote-first + tech support + coworking compensation.
• Team events (online/offline/offsite).

• Learning culture with internal courses + growth programs.

   

Our culture & core values:

GR8 Tech culture is how we win — through trust, ownership, and a growth mindset. We move fast, stay curious, and keep it real, with open feedback, room to experiment, and a team that’s got your back.

FUELLED BY TRUST: we’re open, honest, and have each other’s backs.

OWN YOUR GAME: we take initiative and own what we do.

ACCELER8: we move fast, focus smart, and keep it simple.

CHALLENGE ACCEPTED: we grow through challenges and stay curious.

BULLETPROOF: we’re resilient, ready, and always have a plan.

About your key responsibilities and impact:

• Designing and implementing scalable and efficient software architectures;
• Writing, testing, and debugging complex code for new and existing software applications;
• Providing guidance and mentorship to junior engineers and team members;
• Conducting thorough code reviews to ensure code quality, security, and best practices;
• Creating and maintaining comprehensive technical documentation for software development and system design;
• Leading and managing software development projects, ensuring timely delivery and quality (shared responsibility with the Delivery Manager);
• Working closely with cross-functional teams, including product management, design, and operations, to align development efforts with business goals;
• Researching and implementing new technologies and methodologies to improve software performance and development processes;
• Identifying and resolving complex software issues and technical challenges;
• Driving continuous improvement in software development practices and processes;
• Communicating effectively with stakeholders, including presenting technical concepts and project updates;
• Delivering code to production in a timely manner according to business expectations.

Essential professional experience:

• 3+ years of experience in back end;
• System Design & Architecture – strong experience designing scalable, resilient .NET systems using microservices, event-driven and cloud-native architectures (Azure/AWS);
• Backend Expertise – advanced C# skills, RESTful API development, asynchronous programming, and deep understanding of design and resilience patterns (DDD, CQRS, circuit breaker, etc.);
• Database Mastery – proficiency in SQL optimization, data modeling, indexing, and experience with both relational and NoSQL databases;
• Messaging & Performance – hands-on Kafka expertise, high-load system optimization, caching, and distributed computing;
• DevOps & Cloud – solid experience with CI/CD pipelines, Docker/Kubernetes, and infrastructure automation;
• Quality & Observability – strong focus on testing (xUnit, NUnit), monitoring (Serilog, App Insights), and secure coding practices;
• Leadership & Collaboration – mentoring peers, driving technical decisions, and ensuring engineering excellence within Agile teams;
• Languages – Intermediate+ English, B2+ Ukrainian/Russian