• End-to-end responsibility for developing and implementing complex game features (meta-game, economy, social mechanics) • Optimize and maintain high-performance server-side logic within the SFS2X and Hazelcast ecosystem • Designing robust Protobuf-based APIs and handling complex state synchronization between distributed services • Advanced work with PostgreSQL for managing persistent game data and user profiles • Working closely with game designers to translate gameplay ideas into scalable technical solutions • Writing clean, maintainable code and participating in rigorous peer reviews

• Design, build, and maintain backend services, APIs, and microservices using Golang, Java and Python • Develop RESTful and/or event‑driven APIs with a focus on performance, scalability, and reliability • Write clean, maintainable, and well‑tested code following best engineering practices • Collaborate with cross‑functional teams to translate business requirements into technical solutions • Optimize application performance, troubleshoot production issues, and implement fixes • Implement secure coding practices, authentication, authorization, and data protection standards • Participate in code reviews, design discussions, and architecture decisions • Support CI/CD pipelines and work closely with DevOps teams for deployments and monitoring • Contribute to documentation, technical standards, and continuous improvement initiatives

• Support the digital transformation of customer management (CRM) • Build and optimize digital processes • Develop and implement innovative application flows and digital products • Develop scalable web applications based on a Node.js backend • Integrate external interfaces and GraphQL endpoints (Apollo) for an Angular-based frontend • Work with container technologies in the context of Kubernetes and automated deployment solutions • Collaborate closely with colleagues from product/concept, design and development to improve the user experience

• Provide requirements analysis, system design, Python and AI development, troubleshooting, performance optimization, and technical support • Design, develop, and maintain scalable Python applications using FastAPI and Pydantic • Implement asynchronous and parallel programming solutions with asyncio • Conduct thorough code reviews to ensure adherence to established guidelines • Integrate and experiment with multi-modal GenAI models • Work both independently and collaboratively within the team • Provide clear instructions to team members • Communicate with the client on a regular basis • Provide technical leadership for the team