Jobs at Djinni

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:

As a Senior Full-Stack .NET Engineer, you will play a critical role in designing, developing, and maintaining enterprise-level applications across our backend stack based on .NET, Node.js, Go and related technologies. You will lead technical discussions, mentor junior team members, and collaborate with cross-functional teams to deliver scalable and robust software solutions that meet business requirements and industry standards. This role offers the opportunity to make a significant impact, shape product direction, and contribute to the growth and success of the team.
 

What you’ll drive:

Architecture & Execution

• Design and implement scalable, efficient, and secure enterprise-level software architectures across our .NET stack.
• Write, test, and debug complex code for high-load systems with strict latency and reliability requirements.
• Deliver clean code to production in a timely manner, balancing business speed with technical excellence.
• Identify and eliminate performance bottlenecks across CPU, memory, I/O, and database layers.

Engineering Quality & Observability

• Conduct thorough code reviews to enforce strict code quality, security, and industry best practices.
• Develop and enforce testing protocols to guarantee software reliability and flawless production performance.
• Implement and monitor production observability frameworks, including logging, metrics, monitoring, and distributed tracing.
• Create and maintain concise, meaningful technical documentation for system designs and architecture.

Collaboration & Leadership

• Provide guidance and mentorship to junior and mid-level engineers, actively fostering their technical growth.
• Partner with Delivery Managers to lead and manage software development projects, ensuring predictable, high-quality delivery.
• Collaborate closely with product management, design, and operations teams to align technical execution with business goals.
• Communicate effectively with stakeholders, translating complex technical concepts into clear project updates.
   

What makes you a GR8 fit:

• 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+).
• Commercial experience or a strong willingness to learn and work with Golang and Node.js.
• Experience designing and evolving high-load backend systems with strict latency and reliability requirements.
• Experience working REST API and web services.
• Strong understanding of async/await, multithreading, thread safety, memory management, and performance optimization.
• 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 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.
   

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.

Your future responsibilities:

• Develop and maintain scalable ETL/ELT processes for data collection, transformation, and loading
• Design and implement robust data pipelines for real-time and batch data processing
• Ensure data quality, consistency, and availability for analytical and operational systems
• Optimize query performance and database architecture
• Automate the deployment and monitoring of data infrastructure components
• Work closely with analytics, development, and business teams to implement data-driven solutions

Your experience and skills:

• 2+ years of relevant experience in data engineering
• We expect you to have solid commercial experience with Python, Groovy
• Deep knowledge of Apache NiFi and hands-on experience in building and administering complex data flows
• Proficient in PostgreSQL, understanding of architecture, experience in query optimization and data schema design
• Experience with Apache Kafka, building real-time data pipelines

Will be a plus:

• Experience with Apache Airflow, workflow organization, monitoring and automation
• Working with Apache Spark frameworks for distributed big data processing
• Experience with AWS Athena and S3, interactive query services
• Experience with Apache Iceberg, understanding of modern table formats for data lakes
• Experience with Kubernetes, containerisation and service orchestration

We offer what matters most to you:

• Competitive salary: we guarantee a stable income and annual bonuses for your personal contribution. Additionally, we have a referral reward program for attracting new colleagues to Raiffeisen Bank
• Social package: official employment, 28 days of paid leave, additional “maternity leave” for fathers, and financial assistance for parents upon the birth of children
• Comfortable working conditions: the possibility of a hybrid work format, offices equipped with shelters and generators, provision with modern equipment
• Wellbeing program: all employees have access to medical insurance from the first working day; consultations with a psychologist, nutritionist or lawyer; discount program for sports and shopping; family days for children and adults; massage in the office
• Learning and development: access to over 130 online educational resources; corporate training programs, online library, mentoring program
• A great team: our colleagues are a community where curiosity, talent and innovation are welcomed. We support each other, learn together and grow. You can find like-minded people in over 15 professional communities, reading or sports clubs
• Career opportunities: we encourage advancement within the bank between functions
• Innovation and technology. Infrastructure: AWS, Kubernetes, Docker, GitHub, GitHub actions, ArgoCD, Prometheus, Victoria, Vault, OpenTelemetry, ElasticSearch, Crossplain, Grafana. Languages: Java (main), Python (data), Go (infra, security), Swift (IOS), Kotlin (Andorid)Datastores: Sql-Oracle, PgSql, MsSql, Sybase. Data management: Kafka, AirFlow, Spark, Flink, we develop expertise in AI and actively integrate it into processes
• Support program for defenders: we preserve jobs and pay the average salary to mobilized people. We have a support program for veterans, and the Bank’s veteran community is developing. We are working to raise awareness among managers and teams on the issues of veterans’ return to civilian life. Raiffeisen Bank is recognized as one of the best employers for veterans (Forbes)

Why Raiffeisen Bank?

• Our main value is people, and we support and recognize them, educate them and involve them in changes. Join Raif’s team because for us YOU matter!
• One of the largest lenders to the economy and agricultural business among private banks
• Recognized as the best employer by EY, Forbes, Randstad, Franklin Covey, and Delo.UA
• The largest humanitarian aid donor among banks (Ukrainian Red Cross, UNITED24, Superhumans, СМІЛИВІ)
• One of the largest IT product teams among the country’s banks. • One of the largest taxpayers in Ukraine; 6.6 billion UAH were paid in taxes in 2023.

Opportunities for Everyone:

• Raif is guided by principles that focus on people and their development, with 5,500 employees and more than 2.7 million customers at the center of attention
• We support the principles of diversity, equality and inclusiveness
• We are open to hiring veterans and people with disabilities and are ready to adapt the work environment to your special needs
• We cooperate with students and older people, creating conditions for growth at any career stage

You matter at Raif!

Project Description:

Reporting and Analytics BI team covers company-wide corporate reporting needs. Interacting with internal clients (Luxoft Executive, Engineering and Corporate functions management teams) we build Tableau reporting and data analysis covering different internal Luxoft processes and practices.
Our work is not just to produce dashboards and code, but, together with the business, dive into the essence of key processes and create an advantage for the company in the global market using data-driven decision making. The results energize us to set the bar higher and build best-in-class BI Project.
Our team is around 20 people and looking to expand. We use Tableau / Power BI as the main dashboarding tools and connect MS SQL database where we store most of the data

Responsibilities:

BI Reports Development
• Exploring the data from corporate systems and development the layer of reliable data sources together with the DWH team
• Design & development of outstanding dashboards and performing UAT with a customer
• Taking care of technical documentation that really helps customers to understand reports and allows the team to manage the content in efficient way
• Release preparation and presenting results to end-users
Project management
• Take part in regular syncs with customers on backlog prioritization, blockers, and fast-tracks resolving
• Take part in collecting and merging requirements from different customer groups
Development of data & analytics services
• Drive companywide projects like data catalog, self-service BI, glossary etc.
• Work on BI efficiency initiatives like access management and design excellence
• BI Governance - monitoring of background tasks (extracts, subscriptions, etc.), reports adoption & user's behavior

Mandatory Skills:

Analyst-engineer-dashboardologist-designer - all qualities are presented and one is pronounced
2+ year hands on experience with one of BI tools such as Tableau, Qlik, Power BI, etc.
Strong skills in SQL
Bachelor's Degree or higher education level
Strong data analysis skills
Good presentation and data visualization skills
Great attention to details, structured and analytical approach, critical and logical thinking

Nice-to-Have Skills Description:

Practical experience with other BI tools such as Qlik, Power BI, etc.

Welcome to Drawer.AI!
We invite you to join our mission to shake up the AEC (Architecture, Engineering, and Construction) industry by transforming estimation processes. Harnessing the power of AI, we are revolutionising construction with Generative Design and Reinforcement Learning.

About us:
Our US-based startup raised investments from leading industry ventures and is ready for the next Series A Round in 2025. And this is just the beginning.

What it’s like to work with Drawer.AI:
Everyone’s voice counts here. Our tech team is open, flexible, and all about getting the job done to make solutions work. We’re not just writing code. We are changing how construction happens with advanced AI.
Explore opportunities to join our team and be at the forefront of innovation.
It’s time to build better!

Role Overview:

We’re looking for a detail-oriented and tech-savvy Customer Support Specialist to join our team for the afternoon shift (starting after 3:00 PM Kyiv time). In this role, you’ll be the first point of contact for users, helping them troubleshoot issues and ensuring a smooth experience with our platform during off-peak hours.

Key Responsibilities:

• Provide first-line technical support via email, chat, or ticketing system (HubSpot) during evening hours.

• Troubleshoot basic technical issues and assist users with step-by-step guidance.

• Escalate complex or unresolved issues to the Engineering team when needed.

• Accurately document customer interactions and solutions in our internal systems.

• Contribute to the internal knowledge base and support documentation.

• Maintain high customer satisfaction through timely and professional communication.

Requirements:

• English proficiency: Upper Intermediate or higher, especially in written communication.

• Basic technical literacy: Understanding of common platforms (browsers, email clients, mobile apps, etc.).

• Strong communication and problem-solving skills.

• Ability to follow procedures and accurately document work.

• High attention to detail and a customer-first mindset.

• Willingness to learn new tools and workflows quickly.

• Availability to work evening hours (after 6:00 PM Kyiv time).

Nice to have:

• Previous experience in a customer support or helpdesk role.

• Familiarity with support tools such as Zendesk, Intercom, HubSpot, or Jira.

• Basic understanding of APIs, error logs, or technical diagnostics.

• Experience working in remote or distributed teams.
 

Join our stellar team at Drawer.AI, where excellence meets opportunity! Experience the exceptional; enjoy a competitive salary and career advancement and the outstanding work environment we take pride in. Elevate your professional journey with us – because we believe in creating success together. Build a better future with us!

Welcome to Drawer.AI!

- What we do: AI-driven workflows that let estimators pull quantities and costs from complex PDF drawing sets.  
- Stage: Seed-funded, revenue-generating, aiming for a Series A in 2026.  
- Why join now: Real customers are pushing our roadmap faster than our current front-end team can build.

We’re looking for a Customer Success Specialist to work closely with our customers, help them succeed with the product, and be their main point of contact.

Key Responsibilities:

• Communicate with customers via chat, calls, and async messages.

• Run onboarding sessions, demos, and customer meetings.

• Review screen and call recordings to understand customer needs.

• Help customers adopt the product and get real value from it.

• Share customer feedback with Product and Sales teams.
 

Requirements:

• 1+ year of experience in Customer Support, Customer Success, or a similar role.

• Confident customer communication (chat & calls).

• Excellent spoken and written English.

• Comfortable working in a customer-facing role.

• Availability to work until 12:00 AM Kyiv time.

Nice to have:

• Experience with US-based customers.

• SaaS or startup background.

Join our stellar team at Drawer.AI, where excellence meets opportunity! Experience the exceptional; enjoy a competitive salary and career advancement and the outstanding work environment we take pride in. Elevate your professional journey with us – because we believe in creating success together. Build a better future with us!

Welcome to Drawer.AI!

- What we do: AI-driven workflows that let estimators pull quantities and costs from complex PDF drawing sets.  
- Stage: Seed-funded, revenue-generating, aiming for a Series A in 2026.  
- Why join now: Real customers are pushing our roadmap faster than our current front-end team can build.

We are looking for an Senior AI Engineer who will work at the intersection of LLMs, classical algorithms, and applied machine learning, focusing on designing and improving intelligent systems that solve complex real-world problems.

Key Responsibilities:

• Research and solve complex algorithmic and AI challenges.
• Design and improve AI algorithms using LLMs, ML, and mathematical optimization.
• Build production-ready AI solutions combining traditional algorithms with modern LLM architectures.
• Develop intelligent pipelines that transform engineering workflows using AI.
• Collaborate with Product and Engineering teams to bring cutting-edge AI research into production.
   

Requirements:

• 5+ years of experience in AI, Machine Learning, or Algorithm Engineering.
• Strong background in mathematics, optimization, and algorithm design.
• Deep understanding of machine learning and deep learning.
• Experience with object detection, segmentation, or computer vision models.
• Strong knowledge of graph algorithms, computational geometry, or optimization techniques.
• Hands-on experience with PyTorch, TensorFlow, or similar frameworks.
• Experience developing custom AI algorithms and integrating LLMs into real-world products.
• Experience deploying AI systems to production.
• Experience with AWS (S3, Lambda, Step Functions, Bedrock).
• Experience building LLM applications using LangChain or similar frameworks.

Nice to have:

• Graph Neural Networks (GNNs).
• PDF/SVG parsing and document intelligence.
• Django or FastAPI.
• RAG, AI agents, and multi-agent systems.
• Research publications, Kaggle, hackathons, or AI competitions.

Master’s or PhD in Computer Science, AI, Mathematics, or related fields.

Why this role?

• Work on real AI, not AI wrappers.
• Solve challenging problems at the intersection of LLMs, algorithms, optimization, and computer vision.
• Influence the core AI technology powering the next generation of electrical engineering automation.
• Collaborate directly with founders and own technical decisions from research to production.

Join our stellar team at Drawer.AI, where excellence meets opportunity! Experience the exceptional; enjoy a competitive salary and career advancement and the outstanding work environment we take pride in. Elevate your professional journey with us – because we believe in creating success together. Build a better future with us!

We are looking for a Senior AWS Cloud Network / Platform Engineer to join our team and help build, automate, and standardize AWS-native networking capabilities.

This is a hands-on role at the intersection of Platform Engineering and Cloud Networking. You will design reusable networking patterns, automate infrastructure provisioning with Terraform, and integrate networking capabilities into platform pipelines and onboarding workflows.
 

Responsibilities

• Design, implement, and standardize AWS-native networking solutions.
• Build and maintain networking patterns using AWS Cloud WAN, VPC Lattice, AWS Network Firewall, VPC, and related AWS networking services.
• Design and manage VPC connectivity, routing, network segmentation, and security controls.
• Replace legacy network controls with centralized, scalable, and policy-driven approaches.
• Develop and maintain reusable Terraform modules for network provisioning, configuration, and governance.
• Automate network infrastructure deployment across AWS environments and accounts.
• Integrate networking capabilities into platform engineering pipelines and infrastructure provisioning workflows.
• Support repeatable and self-service infrastructure onboarding patterns.
• Collaborate closely with Networking, Platform, DevOps, and Security teams to align routing, connectivity, security, and infrastructure standards.
• Contribute to the adoption of AWS-native networking services and infrastructure automation best practices.
• Troubleshoot complex AWS networking, routing, and connectivity issues.
   

Requirements

• Strong hands-on experience with AWS infrastructure and cloud networking.
• Deep understanding of AWS VPC, subnets, routing, Security Groups, network security, and connectivity patterns.
• Practical experience with AWS networking services such as Cloud WAN, Transit Gateway, Network Firewall, or similar technologies.
• Strong hands-on experience with Terraform, including designing and maintaining reusable Terraform modules.
• Experience managing infrastructure and networking through Infrastructure as Code (IaC) at scale.
• Strong understanding of networking fundamentals, including TCP/IP, routing, DNS, VPN, CIDR/subnetting, firewalls, and network segmentation.
• Experience automating infrastructure deployment through CI/CD or platform engineering pipelines.
• Ability to work across both DevOps/Platform Engineering and Networking domains.
• Strong troubleshooting and problem-solving skills.
• Ability to collaborate effectively with infrastructure, networking, security, and engineering teams.
   

Nice to Have

• Hands-on experience with AWS VPC Lattice.
• Experience with AWS Cloud WAN in multi-account or multi-region environments.
• Experience with AWS Firewall Manager.
• Knowledge of AWS Direct Connect, Site-to-Site VPN, BGP, and hybrid cloud networking.
• Experience with multi-account AWS environments and centralized network architectures.
• Experience with Platform Engineering, Internal Developer Platforms, or self-service infrastructure.
• Experience with Kubernetes/EKS networking, service mesh, or microservices networking.
• Experience with GitOps and modern infrastructure delivery practices.
   

What You’ll Achieve

• Automated and repeatable AWS network deployment patterns.
• Reusable Terraform-based networking capabilities.
• Centralized and policy-driven network governance.
• Scalable adoption of AWS-native networking services.
• Clear integration between platform engineering and networking layers.
• Simplified infrastructure onboarding and network provisioning for engineering teams.

Who we are 

We are a Ukrainian multiproduct company that creates database development and management tools, connectivity solutions, productivity tools, and data services for more than 500.000 clients from 120 countries. Among our clients, you can find such legends as Microsoft Corporation, Oracle America, IBM, Intel, and many more companies that deserve their place in the Fortune 100 and Fortune 500.

Since 1997, we have been streamlining data workflows for professionals and teams with our intuitive and efficient software products. We’re committed to enhancing our customers’ experience across the globe by minimizing data-related tasks and enabling them to focus on more inspiring goals. Whether it’s Fortune-100 companies or individuals, we provide a customer-centric approach, delivering high-quality solutions and exceptional support.

Driven by passion, we play a substantial role in shaping the future of data management.

The product that needs your engagement

The role is open as we grow the team building our new greenfield platform. We have invested in defining the architectural foundation upfront — including the layered structure, module boundaries, and core contracts — and are now moving into implementation. The first product built on this platform is an enterprise B2B offering at the intersection of AI and corporate data infrastructure. It enables organizations to securely connect modern AI agents and LLM-based assistants to their internal data sources — such as relational databases, data warehouses, and SaaS systems — while maintaining strict governance, access control, and auditability. A defining constraint is that data never leaves the customer’s perimeter: the product can be deployed fully on-premise within the customer’s infrastructure, which makes security, compliance, and admin experience first-class concerns alongside end-user value.

Your future team of professionals

You will join an ambitious and growing team that values collaboration, ownership, and thoughtful engineering. You will report directly to the Software Architect, and work alongside Frontend and QA Engineers on the team. Beyond your immediate team, you will interact closely with the Head of Engineering, and collaborate cross-functionally with a Product Manager, as well as with the Lead Engineering Manager of the team responsible for the engine and connectors that the platform builds on.

Your future challenges & opportunities
We are looking for someone strong in zero-to-one engineering who is comfortable working spec-first and ready to take ownership of key parts of the platform as it evolves from architecture into a working product.

Impact you will make 

• Build and maintain back-end modules and APIs using C# and the .NET ecosystem.
• Implement functionality within clearly defined architectural boundaries while contributing to their evolution where needed.
• Design clean and reusable contracts between modules and components.
• Develop secure, reliable, and testable server-side components following SOLID principles and established design patterns.
• Identify and resolve performance, scalability, and reliability issues.
• Work closely with frontend developers to design and integrate RESTful or GraphQL APIs.
• Write automated tests and ensure production-ready quality of delivered functionality.
• Participate in code reviews, technical discussions, and system design decisions.

Skills we are looking for 

• 5+ years of commercial experience with C# and the .NET ecosystem, including ASP.NET Core and Entity Framework Core.
• Strong understanding of OOP, SOLID principles, dependency inversion / IoC, design patterns, and client-server architecture.
• Experience designing clear interfaces, contracts, and boundaries between application components.
• Experience designing and building REST APIs.
• Strong experience with relational databases such as SQL Server or PostgreSQL and ORM tools such as Entity Framework Core.
• Understanding of authentication and secure application development, including OAuth 2.0 and JWT.
• Experience with automated testing using frameworks such as xUnit or NUnit and mocking tools such as Moq.
• Experience with Git-based development workflows, including pull requests and code reviews.
• Practical knowledge of Docker / Docker Compose and basic CI/CD practices.
• Experience profiling .NET applications, identifying bottlenecks, and improving application performance.
• Practical experience using AI-assisted development tools such as GitHub Copilot or ChatGPT, with an understanding of their limitations and appropriate use.

Benefits you get

• Maintain your work-life balance

Manage your own working hours with our flexible schedule

19 days of annual vacation granted on a pro-rata basis

No overtimes required

• Hybrid type of cooperation

Whether you prefer to work remotely in the comfort of your home office or from one of our 4 offices, you can still take part in increasing the world`s awareness about quality Ukrainian products from any part of the world

• Stay healthy

Medical insurance from one of the top insurance companies in Ukraine with a wide range of included services, as well as special programs for relatives; and special options for those who live abroad.

15 working days of sick leave per year — because your health is a priority.

• Grow with us

In-house English courses — increase your proficiency through our online courses and speaking clubs with a native speaker

Online learning activities — workshops, lectures, and webinars to enhance your leadership, management, and self-awareness skills

Experience exchange — we are proud of our team of professionals who gladly share their deep expertise in all kinds of fields with the rest of the team

Promotions, rotations, and transitions — when you believe your skills could benefit a different role or team.

• Stand with Ukraine!

We have an active pro-Ukrainian position, and that means we help our army, our servicemen, and their families not only through constant donations and volunteering, but also through our military leave policy, special health insurance options, and financial help

We are a perfect match if you share our values

We are professionals in our field.

We know how to turn up our professionalism to the maximum, because we are experts who enjoy solving complex tasks.

We know how to focus on the product, think big, and at the same time delve deep into the details.

We create a calm and friendly atmosphere within the company.

We value the freedom of open and transparent communications.

Radical honesty is embedded in the foundation of our culture.

We are open to new things and constantly develop and practice regular knowledge sharing, which helps us evolve continuously.

Most importantly, the company creates an environment where we can fulfill our potential upon a solid foundation.

Our Hiring Process

• Recruitment Interview
• Test Task
• Technical Interview
• Offer Call

We strive to ensure transparency and openness in the hiring process, and we understand the importance of providing timely feedback. If your resume meets the job requirements, we will contact you to clarify details and schedule an interview within 2 weeks after your application is submitted.

The timeframe for feedback between interview stages may take up to 2 weeks.

We are looking for SMM Assistant in our team!

Requirements:

• 0.5–1 year of experience in SMM 
• Previous experience in product IT, igaming, gambling, or crypto niches.
• English: B2 or higher required.
• Understanding of algorithms for Instagram, TikTok, Facebook, LinkedIn, Telegram, and YouTube.
• Ability to prepare content plans and coordinate visual production.
• Reliability and ability to meet strict deadlines.

Your tasks will be:

• Registration and design of social pages;
• Traffic promotion setup + daily quality monitoring for all projects;
• SMM Automator setup + daily quality monitoring for all projects;
•  Populate the Team and Blog sections of the website and prepare publications about the team from conferences and corporate events;

• Systematically work on the personal brands of the entire project team.

   

  Working conditions:

•  Work schedule from 10:00 to 19:00;
•  Remote work;
• Learning English at the expense of the company;
•  Compensation for coworking place;
•  Ability to switch between projects and try yourself in different roles.

Overview:
We are looking for a Middle Backend Engineer to contribute to the development of core backend services within a modern microservice infrastructure that powers mobile and embedded clients. This is a hands-on role, ideal for an engineer who enjoys building scalable and reliable backend solutions, developing secure APIs, and working with distributed systems. You will collaborate closely with architects, frontend engineers, and product teams to deliver robust backend features and contribute to technical decisions across the project.

Responsibilities:

• Develop and maintain backend services using Java in a Docker/Kubernetes-based environment;
• Implement and improve backend solutions following established architectural patterns and best practices;
• Develop and optimize event-driven systems using Kafka;
• Build and maintain secure, scalable RESTful APIs for internal and external consumers;
• Work with PostgreSQL, including designing data models and writing optimized queries;
• Collaborate with frontend and product teams to deliver features from development to production;
• Contribute to system reliability and observability through logging, tracing, and monitoring;
• Integrate backend services with data pipelines and ML-powered services as part of data-driven and AI initiatives;
• Participate in code reviews and contribute to improving code quality and technical practices within the team.

Requirements

• 3+ years of professional experience in backend development within microservice and cloud-native environments;
• Strong production experience with Java (e.g., Spring Boot or similar frameworks);
• Python experience is a plus, especially for data pipelines, ML integration, or scripting tasks;
• Deep understanding of:
  • Kafka and event-driven architectures;
  • PostgreSQL, including advanced schema design and query optimization;
  • Secure API design and implementation (OAuth2, HTTPS, mTLS).
• Hands-on experience with Docker, Kubernetes, and CI/CD pipelines in production;
• Proven ability to lead cross-functional technical initiatives and make architectural decisions;
• Demonstrated experience mentoring or guiding less experienced engineers;
• Exposure to video streaming backends or media platforms is a plus;
• Strong interest or background in ML- or data-driven applications;
• Bonus: Experience with observa

We are developing a Dark Fantasy Action RPG on Unreal Engine 5 for PC (Steam).

The project combines a dark and realistic visual style, dynamic melee combat, magic, and atmospheric environments. We are looking for a Middle VFX Artist who can create high-quality real-time effects and help bring our combat and world to life.

Responsibilities

• Create real-time VFX in Niagara for combat abilities, magic, hit effects, buffs, and status effects.
• Create realistic effects such as fire, smoke, sparks, explosions, blood, liquids, and destruction.
• Develop environmental VFX: fog, dust, rain, portals, atmospheric effects, and interactive environment elements.
• Work with Materials and Shaders for VFX in Unreal Engine 5.
• Integrate effects into gameplay using Blueprints, Anim Notifies, and gameplay systems.
• Optimize VFX for real-time performance while maintaining visual quality.
• Collaborate closely with the Art Director, Animators, and Game Designers to maintain a consistent visual style.

Requirements

• 2+ years of commercial experience as a VFX Artist in the game development industry.
• Portfolio or demo reel showcasing real-time VFX. Experience with Unreal Engine is highly desirable.
• Strong knowledge of Niagara and Material Editor.
• Understanding of realistic VFX principles and the ability to work from visual references.
• Experience creating combat VFX, environmental effects, and/or realistic effects.
• Understanding of VFX rendering in Unreal Engine 5, including Lumen, Nanite, Volumetrics, and Translucency.
• Experience with Photoshop, Substance Designer, or similar tools.
• Basic knowledge of Blender, Maya, or 3ds Max.
• Experience working with Perforce or Git.

Would Be a Plus

• Experience with Houdini — Pyro, FLIP, Vellum, RBD, VAT, Flipbooks.
• Experience with Gameplay Ability System (GAS).
• Experience creating cinematic VFX and boss effects.
• Knowledge of Chaos Destruction.
• Experience working on Dark Fantasy, Souls-like, or RPG projects.
• Knowledge of HLSL and advanced Blueprints.

About the Project

• Genre: Dark Fantasy Action RPG
• Platform: PC / Steam
• Engine: Unreal Engine 5
• Style: Dark, realistic, atmospheric
• Focus: Dynamic combat, magic, environment, and high-quality real-time visuals

We are looking for someone who can not only create visually impressive effects but also take them from an idea and reference to a polished, optimized implementation in Unreal Engine.

White Test Lab is looking for a proactive Lead Generation Specialist with strong writing skills as a part of the LeadGen team. Your goal is to ensure a stable lead flow to make a predictable sales pipeline from each outbound channel you will work with.


REQUIREMENTS:  

• Experience in a similar role in an IT product and/or outstaffing company, 1+ year.
• Experience with Upwork.
• Experience in writing message sequences/chains with multiple scripts and multi-channel outreach campaigns launch and analysis.
• Disciplined, self-motivated, critical-minded and able to work with minimal supervision.
• B1+ level in English.

 
Nice-to-Have:

• Product vision in sales.
• Experience with tools for outreach automation.

RESPONSIBILITIES: 

• Write message sequences/chains with multiple scripts (LinkedIn & Email).
• Launch multi-channel outreach campaigns.
• Communicating with leads up to the call (with sales manager).
• Providing hypotheses for the new campaigns; campaigns' analysis, and ideas for improvements.

WHAT WE OFFER:

• Full-time remote position with stability and career growth opportunities.
• Ukrainian holidays off, plus paid vacation and sick leave.
• Compensation for English courses and sports activities.
• Access to an in-house English-speaking club.
• Accounting support and a proactive work environment.
• Engaging in corporate events and team-building activities.

🚀 Join Our Team as a Manual QA Engineer!
We are looking for a proactive and detail-oriented Manual QA Engineer to join our team and help ensure the quality of our web and mobile products. This role requires a high level of ownership, independence, and strong communication skills, as you will be the primary QA specialist on the project, working closely with developers and the Product Owner.

REQUIREMENTS:

• 1+ year of commercial experience in manual software testing.
• Upper-Intermediate English with the ability to communicate confidently and understand native speakers – MUST.
• Strong STLC knowledge, test design techniques, and experience with various testing types (functional, regression, exploratory, integration)
• Experience testing web and iOS applications.
• Experience with cross-browser and cross-platform testing.
• Understanding of release and upgrade testing processes.
• Strong knowledge of Chrome DevTools (Console, Network, Storage, Service Workers).
• Experience with TestFlight and basic familiarity with Xcode.
• Experience testing browser extensions - nice to have.
• Basic knowledge of MySQL.
• Ability to create clear test documentation (test cases, checklists, bug reports).
• Experience with Jira, Qase, or similar QA tools.
• Strong analytical, problem-solving, and communication skills.
• Ability to work independently, clarify requirements, and identify risks proactively.

RESPONSIBILITIES:
 

• Own the QA process for the project and act as the primary quality advocate within the team.
• Analyze requirements and proactively identify ambiguities, risks, and edge cases.
• Collaborate closely with developers and the Product Owner, participate actively in team meetings, planning session to ensure high product quality.
• Create, maintain, and execute test cases, checklists, and test plans.
• Perform functional, regression, exploratory, and integration testing.
• Test web applications, browser extensions, and iOS mobile applications.
• Validate new features, release candidates, and upgrade flows.
• Investigate issues using Chrome DevTools, Service Worker tools, Xcode, and other debugging utilities.
• Continuously improve QA processes and contribute to product quality initiatives.
   

WHAT WE OFFER:

• Full-time remote position with stability and career growth opportunities.
• Ukrainian holidays off, plus paid vacation and sick leave.
• Compensation for English courses and sports activities.
• Access to an in-house English-speaking club.
• Accounting support and a proactive work environment.
• Engaging corporate events and team-building activities.
   

How to Apply:
If you enjoy taking ownership, working closely with product and engineering teams, and making independent decisions that directly impact product quality, we'd love to hear from you. Please submit your resume and tell us why you'd be a great fit for this role.



 

RedCore is an international business group that creates technological solutions for digital markets. 

Our products and services cover fintech, marketing, e-commerce, customer service, communications, and regulatory technologies.

Powering Growth from the Core — this is the key mission laid under RedCore’s strong foundation. This is how we consistently stay ahead: by evolving and creating scalable solutions, while remaining committed to open and transparent communication with our partners.

We are looking for a Head of Media Buying!

Requirements:

• 5-plus-year of successful proven experience with Facebook/Google/ In-app in the iGaming (Gambling&Betting);
• Successful proven experience Head of media buying 3 year plus;
• Managing more than 25 + person at team;
• Ability to effectively manage large advertising Budgets (from $1,000,000 per month)
• Availability of successful cases in the gambling niche in the CIS/Latam markets
• Deep understanding of basic metrics of the Conversion Rate and Unity Economy (ROI, NGR, GGR, LTV, CTR, CPC, CPM, CPA, CPL, etc.);
• Experience in working with Antidetect Browser and Tracking Systems;
• A high-level understanding of how the major advertising Facebook / Google / In-app platforms (placements, auto-rules, launch methods);
• Ability to moderate creatives and links on the previously mentioned platforms;
• Ability to work independently with cloaking and filtration systems (Adspect, Palladium, Im Klo, HideClick, Keitaro, Android/IOS apps, PWA apps, etc.);
• Ability to collect test results (advertising), draw conclusions and suggestions for further actions;
• High skills to analyze and optimize advertising campaigns to achieve specified KPIs.
• Experience in А/B testing;
• Planning budget and control;
• Experience with a lot of traffic, ability to work with a large array of information;
• English – B1 and above.

Will be plus

• Experience in other Traffic Sources (TikTok, ASO/ ASA, Networks, Influence, etc.);
• Experience in BI/Analytics services (Tableau/Google Data Studio/Power BI, etc.).

Responsibilities:

• Management and build team;
• Individual purchase of traffic at the initial stages, further training of your buyers;
• Regularly building Marketing Hypotheses and conducting A/B tests to generate new profitable approaches to traffic generation;
• Setting the Terms of Reference for the necessary promotional materials;
• Competent budget management;
• Together with the team, the formation of media strategies, calculation of the KPI funnel;
• Monitoring the implementation of own traffic KPIs and finding ways to continuously improve them;
• Regular reporting on performance and profit;
• Market and Competitor Analysis;
• Planning and calculation of Traffic Streams.

Our benefits to you:
- Modern corporate equipment based on macOS or Windows and additional equipment are provided.
- Paid vacations, sick leave, personal events days, days off.
- Referral program — enjoy cooperation with your colleagues and get the bonus.
- Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences.
- Rewards program for mentoring and coaching colleagues.
- Free internal English courses.
- In-house Travel Service.
- Multiple internal activities.
- Other benefits could be added based on your location.

What we're looking for

3+ years of experience in Email Marketing / CRM Communications within the iGaming industry (Sportsbook & Casino).

Strong hands-on experience with email marketing platforms, CRM systems, and communication tools.

Experience working with multiple communication channels: Email, in-app, Push Notifications, and SMS.

Solid understanding of email deliverability, campaign optimization, and communication best practices.

Basic HTML skills for editing email templates and communication layouts.

Experience with audience segmentation and database management.

Strong analytical mindset 
Understanding of UTM parameters and campaign tracking.

Ability to prioritize multiple campaigns and meet deadlines in a fast-paced environment.

Excellent communication and organizational skills.

Native Russian/Ukrainian and English level B2 or higher.

What you'll do

Plan, launch, and optimize promotional, lifecycle, and informational campaigns across Email, in-app, Push Notifications, and SMS channels.

Build audience segments based on player behavior, engagement, lifecycle stage, and campaign objectives.

Create, edit, and maintain communication templates, including basic HTML adjustments (CTAs, links, images, logos, and layouts).

Monitor campaign performance and analyze key metrics, including delivery rate, open rate, CTR, conversion, engagement, and revenue impact.

Run A/B tests and continuously optimize campaigns based on performance data.

Ensure accurate campaign setup, QA, scheduling, and timely delivery across all communication channels.

Collaborate closely with Design, Content, and Product teams to deliver relevant and high-performing player communications.
Track campaign performance 
Contribute ideas for improving CRM communication strategy, automation, segmentation, and player engagement.

What this role gives you

A collaborative CRM team where you'll have real ownership and your ideas quickly become reality.

The freedom to test, optimize, and continuously improve customer communications.

Work on two established brands expanding into Tier-1 markets.

Fully remote.

24 vacation days + 10 sick days.

Learning budget, conferences and team-building activities.