GR8 Tech

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

Why this role exists:

This role exists to protect our sportsbook ecosystem from financial leaks and sophisticated fraud. You’ll help us maintain platform integrity and profitability by analyzing real-time betting data, neutralizing risks, and catching vulnerabilities before they scale.

What you’ll drive:

Real-Time Detection & Monitoring

• Validate live and pre-match sports betting activity using Fairplay Monitor and internal alert systems.
• Detect and intercept suspicious betting patterns, including arbitrage, value exploitation, latency abuse, and abnormal winnings.
• Analyze player behavior across multiple accounts to uncover organized fraud rings and bonus abuse.

Risk Decisions & Execution

• Apply immediate risk mitigation actions, independently triggering account segmentation, betting limits, and market restrictions.
• Drive verification requests for suspicious accounts to strictly validate player identities and block bad actors.
• Resolve complex customer cases and internal JSM tickets related to fraud suspicions without compromising operational SLAs.

Cross-team Collaboration & Process Improvement

• Partner with Trading, Payments, Risk, and Integrity teams to conduct deep-dive investigations into betting anomalies.
• Document audit-ready case notes and maintain accurate internal tracking tables for all antifraud actions.

• Optimize our workflows by reporting bugs, clarifying rule logic, and suggesting improvements to our detection systems.

   

What makes you a GR8 fit:

Must-have

• 1+ year of hands-on experience in sports betting operations, fraud detection, or risk monitoring.
• Strong understanding of sports betting mechanics, odds logic, and common fraud schemes (e.g., arbitrage, value betting).
• Proven ability to make fast, autonomous decisions under time pressure with high operational accuracy.
• Readiness to work in a 24/7 environment on a structured 4/2 rotating shift schedule (morning, evening, and night shifts).
• Intermediate (B1+) English level to communicate clearly with cross-functional teams and maintain documentation.

Nice-to-have

• Experience working with BI tools (like Tableau) or handling large operational datasets.
• Familiarity with alert-based fraud detection systems (e.g., Fairplay Monitor).
• Basic understanding of SQL for independent data validation.

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:

We’re looking for a Chief Product Officer who will execute the company’s product strategy. This role bridges strategy and execution—owning key Casino Turnkey Solution , scaling product processes, and ensuring teams consistently deliver customer-centric, high-impact products.

What you’ll drive:

Product Strategy & Leadership

• Define and execute the company’s product vision, roadmap, and long-term strategy.
• Translate business goals into clear product priorities and measurable outcomes.
• Lead strategic initiatives across multiple product lines or platforms.

Execution & Delivery

• Oversee product discovery and delivery across teams to ensure timely, high-quality releases.
• Drive data-informed decision-making using customer insights, analytics, and market research.
• Ensure strong product lifecycle management from ideation to sunset.

People & Organization

• Lead, mentor, and scale Product Managers and Head of Products.
• Establish best-in-class product processes, rituals, and governance.
• Foster a strong product culture focused on ownership, impact, and continuous improvement.

Stakeholder Management

• Partner with Engineering, Design, Marketing, Sales, and Operations leadership.
• Act as a key escalation point for product risks, trade-offs, and prioritization conflicts.
• Communicate product strategy and progress to executive leadership and stakeholders.

Operational Excellence

• Improve product planning, roadmap clarity, and execution predictability.

• Support budgeting, resource allocation, and product performance reviews.

   

What makes you a GR8 fit:

Must-have

• 5+ years of experience in Product Management, including senior leadership roles.
• Proven track record of delivering complex, scalable digital products.
• Experience managing and growing high-performing product teams.
• Strong strategic thinking combined with hands-on execution skills.
• Excellent stakeholder management and communication abilities.
• Deep understanding of Agile / Lean product development.
• Experience in B2B / B2C iGaming  Platform products.
• Ability for business trips or relocation to Cyprus.

Nice-to-have

• Prior experience working with executive leadership or board-level stakeholders.
• Background in data-driven product organizations.
• Experience scaling products in high-growth 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.
   

Why this role exists:

This role exists to define and drive the overall product vision, strategy, and performance of the payment product portfolio. You’ll lead product direction, teams, and decision-making to ensure alignment with company strategy, financial goals, and customer needs.

What you’ll drive:

Product vision & strategy

• Set the product vision and overall product strategy in collaboration with executive leadership.
• Ensure alignment between product strategy, company goals, and long-term vision.
• Define development direction for major products and the company overall.
• Plan product development horizons for 12–24 months.

Product portfolio & lifecycle ownership

• Oversee the full product lifecycle from ideation to launch and retirement.
• Create and launch new major products, including cross-functional initiatives involving multiple departments.
• Optimize product portfolio performance and return on investment.
• Identify and mitigate risks related to product development and market changes.

Market, customers & positioning

• Conduct market and competitive analysis to identify trends, customer needs, and opportunities.
• Define and communicate product positioning and differentiation.
• Act as a customer advocate and incorporate customer feedback into product decisions.
• Build and maintain relationships with customers, partners, and regulators.

Leadership, teams & organization

• Lead, mentor, and develop the product management function.
• Manage product managers and leads; hire, grow, or restructure teams as needed.
• Allocate resources, set priorities, and balance responsibilities across teams and departments.
• Identify organizational gaps and take ownership of resolving them.

Cross-functional alignment & culture

• Collaborate with C-level executives and key stakeholders across the company.
• Ensure effective collaboration between product and other functions.
• Resolve cross-department challenges and balance ownership areas.
• Initiate and implement cultural and structural changes where needed.

• Provide regular reporting on product performance and key metrics.

   

What makes you a GR8 fit:

Must-have

• 5+ years of experience as a Product Manager, including 2+ years as a Lead Product Manager.
• Proven experience defining company-level product metrics and ownership across teams.
• Experience ensuring sustained growth of product metrics through launches and operational excellence.
• Ability to define long-term product vision and development plans (12–24 months).
• Experience contributing to company strategy together with other directors.
• Strong ownership of resource balance, risks, and cross-functional dependencies.

• Proven people leadership experience, including managing multiple PMs and developing senior leaders.

   

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 design, develop, and maintain enterprise-level applications using C#, ASP.NET, and related technologies. The engineer participates in technical discussions and works with cross-functional teams to deliver scalable and reliable software solutions aligned with business requirements.
 

What you’ll drive:

Software architecture & development

• Design and implement scalable and efficient software architectures.
• Develop and maintain enterprise-level applications using C#, ASP.NET, and related technologies.
• Identify and resolve complex software issues and technical challenges.
   

Project delivery & collaboration

• Lead and manage software development projects, ensuring timely delivery and quality together with the Delivery Manager.
• Work closely with product management, design, and operations teams to align development with business goals.
• Communicate technical concepts and project updates to stakeholders.
   

System stability & ownership

• Participate in on-call rotations to support availability and stability of business-critical services.
• Maintain technical documentation for software development and system design.
• Contribute to technical discussions and propose solutions for system improvements.
   

What makes you a GR8 fit:

Must-have

• Minimum 5 years of experience in a similar senior engineering role with a track record of leadership, strong technical skills, and successful project delivery.
• Deep hands-on expertise in C# and .NET (Core / .NET 6+).
• Strong understanding of async/await, multithreading, thread safety, memory management, and performance optimization.
• Experience designing and evolving high-load backend systems with strict latency and reliability requirements.
• Ability to identify and eliminate performance bottlenecks across CPU, memory, I/O, and database layers.
• Experience designing and operating microservice-based systems.
• Experience working with messaging systems and event-driven architectures.
• Experience working with relational and non-relational databases.
• Understanding of transactions, isolation levels, locking, concurrency, indexing strategies, and performance tuning.
• Experience working with containerized environments including Docker and Kubernetes.
• Understanding of CI/CD pipelines and automated delivery.
• Understanding of scalability, load balancing, auto-scaling, and disaster recovery.

• Understanding of production observability including logging, metrics, monitoring, and tracing.

   

Nice-to-have

• Experience with GoLang or Node.js.

• Experience with Microsoft Orleans.

   

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 bridge the gap between ambitious business goals and high-performance engineering reality. You’ll help us scale our technical ecosystem by taking full ownership of architectural blueprints, governance standards, and the long-term stability of our distributed systems.

What you’ll drive:

Strategy & Architecture Design

• Define and evangelize technology principles that balance short-term delivery with long-term system vitality.
• Architect distributed systems using Domain-Driven Design (DDD), CQRS, and Event-Driven Architecture (EDA).
• Select and validate the right tools—from Kafka streams to NoSQL stores—to solve specific scale bottlenecks.

Resilience & Governance

• Design for failure by implementing patterns like Circuit Breaker, Bulkhead, and advanced Rate-limiting.
• Establish governance frameworks that unblock developers rather than slowing them down with bureaucracy.
• Optimize data strategies, including sharding, replication, and performance tuning for SQL/NoSQL databases under heavy load.

Delivery & Cloud Evolution

• Build scalable infrastructure using Kubernetes, Docker, and Infrastructure as Code (Terraform/Ansible).
• Modernize CI/CD pipelines to ensure automated, secure, and rapid deployments.
• Drive FinOps initiatives to ensure our cloud architecture is as cost-efficient as it is performant.

Technical Leadership

• Unblock engineering teams by breaking down complex problems into clear, documented architectural blueprints.

• Lead architecture reviews and mentor senior engineers to foster a culture of technical excellence.

   

What makes you a GR8 fit:

Must-have

• 5+ years in senior/lead engineering roles with a proven track record in Microservices, EDA, and DDD.
• Deep understanding of CAP theorem, ACID properties, and implementing fault-tolerance patterns.
• Hands-on mastery of AWS or Azure, including Kubernetes, Docker, and Terraform (IaC).
• Expert-level SQL/NoSQL knowledge, including database sharding, replication, and query optimization.
• Proficiency in Kafka (architecture, stream processing, and optimization for reliability).

• Master’s degree in Computer Science or a related technical field.

   

Nice-to-have

• Understanding of IAM, PKI, and building secure VPC/Hybrid cloud environments.
• Experience with GitLab CI/GitHub Actions and optimizing cloud infrastructure costs.
• Designing monitoring strategies using APM tools and logging frameworks for full system visibility.
• Proven ability to migrate monoliths to cloud-native architectures without downtime.

• Experience in technical mentoring, code reviews, and driving engineering excellence across teams.

   

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.

What you’ll drive:
Strategy & outcomes
— Own backend architecture decisions and shape the long-term technical direction of the platform.
— Drive adoption of engineering best practices across the team.
— Improve system performance, reliability, and maintainability at scale.
— Systematically identify and reduce technical debt.

Discovery & decisions
— Translate product and business needs into scalable, production-ready solutions.
— Make informed architectural trade-offs in distributed, high-load environments.
— Design systems using modern patterns (event-driven, CQRS, DDD).
— Identify risks early and propose pragmatic, proven solutions.

Delivery & execution
— Design, build, and ship high-quality backend services in .NET powering live trading operations.
— Own the full development lifecycle: from design to production and ongoing support.
— Ensure code quality through reviews, testing, and strong engineering standards.
— Optimize for low latency, scalability, and efficient resource usage.
— Improve CI/CD pipelines and drive deployment automation.

Stakeholder & cross-team collaboration
— Partner with Product, Design, and DevOps to align on priorities and delivery.
— Communicate technical decisions clearly to both technical and non-technical stakeholders.
— Support integrations across teams and systems.

Leadership & mentorship
— Mentor engineers and support their growth.
— Lead by example in ownership, code quality, and accountability.
— Contribute to a strong, ownership-driven engineering culture.

What makes you a GR8 Fit:
Must-have
— Strong experience with C# / .NET in building scalable, high-load backend systems.
— Experience designing distributed systems and microservices architectures.
— Solid knowledge of event-driven architecture and messaging systems (Kafka or similar).
— Strong expertise in databases (SQL + NoSQL), including performance tuning and scaling.
— Experience with CI/CD, Docker, and Kubernetes.
— Ability to make architectural decisions and take ownership end-to-end.
— Experience operating high-availability, low-latency systems.

Nice-to-have
— Experience with Orleans, MongoDB, RabbitMQ, Elasticsearch.
— Experience with AWS or other cloud platforms.
— Familiarity with observability tools (APM, logging, tracing).
— Understanding of FinOps / cloud cost optimization.
— Previous experience mentoring or leading engineers.
— Experience in the betting / trading domain.

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 and scale seamless payment integrations that directly impact transaction success, user experience, and revenue. You’ll help us expand and stabilise our PSP ecosystem by owning how integrations are designed, analysed, and delivered end-to-end.

What you’ll drive:

Strategy & outcomes
— Improve payment success rates, stability, and performance across integrations.
— Identify opportunities to optimise routing, reduce failures, and improve UX.
— Contribute to the payments roadmap with a strong focus on integrations.
— Define and track integration KPIs (success rate, latency, error rates).

Discovery & decisions
— Analyse PSP APIs, documentation, and integration requirements.
— Break down payment flows into clear, structured logic and edge cases.
— Translate business needs into precise integration specifications.
— Validate solutions with stakeholders before development starts.

Delivery & execution
— Own payment integration from requirements (user stories, acceptance criteria, flow descriptions) to launch.
— Structure backlog items related to payment integrations and improvements.
— Work closely with engineers to ship, test, and iterate integrations.
— Ensure integrations are scalable, resilient, and well-documented.

Stakeholder & cross-team alignment
— Act as the key link between PSP partners, business teams, and engineering.
— Align on integration scope, timelines, and technical constraints.
— Communicate risks, limitations, and trade-offs early.
— Unblock teams by bringing clarity to complex integration topics.

Processes, data & documentation
— Map end-to-end payment flows, including edge cases and failure scenarios.
— Analyse and document data mapping between systems and PSPs.
— Visualise integration logic using BPMN, UML, or similar tools.
— Maintain clear documentation for integration flows, APIs, and system behaviour.

What makes you a GR8 fit:
Must-have
— 3+ years of experience as a Business Analyst or Systems Analyst.
— Hands-on experience with payment integrations / PSPs.
— Experience working with payment flows (deposits, withdrawals, routing, retries).
— Strong understanding of APIs, integration patterns, and data mapping.
— Experience working in high-load or transaction-based systems.
— Solid knowledge of SDLC and Agile delivery.
— Ability to structure complex integration logic into clear requirements.
— Strong communication skills and ability to work across technical and business teams.

Nice-to-have
— Understanding of payment metrics and optimisation (success rate, conversion, failures).
— Experience with process modelling (BPMN, UML, sequence diagrams).
— Familiarity with tools like Jira, Confluence, Miro, Lucidchart, Figma.
— Understanding of compliance or regional specifics in payments.

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 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.

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.

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.

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.

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:
 

• 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. 
• 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.

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:

We’re looking for a Senior Data Engineer to design and operate a scalable data infrastructure powering a high-throughput, production-grade platform.

You will own data systems that support analytics, operational workloads, and ML-driven capabilities across a multi-tenant environment. This is a hands-on senior role with architectural responsibility and end-to-end ownership under strict reliability, performance, and SLA requirements.

You will influence core data architecture decisions and help evolve the platform to support growing scale and complexity.

What you’ll drive:

Core Responsibilities

• Design and operate batch and streaming data pipelines.
• Architect and evolve data storage layers (lake, analytical, operational).
• Develop scalable data models for analytics, ML, and operational systems.
• Ensure data quality, consistency, and observability across pipelines.

Platform & Reliability

• Implement real-time processing using event-driven architectures.
• Build ingestion and transformation workflows (ETL/ELT).
• Own backfills, reprocessing strategies, and data migrations.
• Implement CI/CD, monitoring, and SLA-driven operational practices.

Collaboration

• Partner with engineers, analysts, and data scientists to design reliable and scalable data solutions.
• Contribute to data platform standards and best practices.

Technical Environment

• Core: Python, SQL
• Streaming: Kafka
• Storage: PostgreSQL, Redis (ElastiCache), S3
• Analytics: AWS Athena, Starrocks
• Vector: PostgreSQL + pgvector
• Infrastructure: AWS, batch orchestration

What makes you a GR8 fit:

Must-have

• 5+ years of experience building and operating production-grade data systems under SLA constraints.
• Strong proficiency in SQL and Python.
• Hands-on experience with streaming systems (Kafka or similar).
• Experience with batch processing and workflow orchestration.
• Production experience with relational databases (PostgreSQL or similar), including performance tuning, indexing, and partitioning.
• Experience designing high-throughput and low-latency systems.
• Solid understanding of point-in-time correctness and reproducible data pipelines.
• Experience with caching systems (Redis or similar).
• Cloud experience (AWS preferred).
• Experience with analytical engines (Athena, StarRocks, ClickHouse, or similar).
• Experience with distributed processing frameworks (Spark, Flink, Beam, or similar).
• Experience implementing data quality frameworks and CI/CD for data pipelines.

Familiarity with vector databases or columnar storage systems.

Nice-to-have

• Experience supporting ML workloads (e.g., feature pipelines or feature storage patterns).
• Familiarity with training-serving consistency concepts.
• Experience building shared data platform components.
• Experience building lightweight data-serving APIs (e.g., FastAPI).
• Experience working with containerized environments (e.g., Docker).

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.