Go Developer

EPAM Systems is a global provider of digital platform engineering and software development services that delivers innovative solutions across various industries.

• Design and implement production-grade backend features using Go in a microservices-style architecture;
• Build and maintain provider integration frameworks for external LLM vendors and cloud AI services;
• Own backend service quality through robust unit and integration testing and improve CI/CD quality gates;
• Improve data access reliability and performance across PostgreSQL and Redis;
• Collaborate cross-functionally on architecture, scalability, security, and operational excellence;
• Lead technical design discussions and deliver solutions independently in ambiguous problem spaces;
• Work with other product teams on API requirements, troubleshoot issues, and identify new requirements.

• 3+ Years of professional software engineering experience with strong backend ownership;
• Deep expertise in Go, including idiomatic design, interfaces, concurrency, context management, and error handling;
• Hands-on experience building HTTP APIs, middleware, and service-oriented architectures;
• Strong experience with PostgreSQL, including schema design, query optimization, and database migration;
• Practical experience with Redis, including caching strategies, counters, and distributed rate-limiting;
• Experience designing or working with authorization and policy systems like RBAC/ABAC;
• Strong testing discipline in Go using table-driven tests, mocks, and test containers;
• Experience operating production systems with observability tooling like OpenTelemetry;
• Solid experience with Kubernetes, Helm, and CI/CD pipelines;
• Demonstrated ability to lead technical design and execute independently;
• Familiarity with GenAI concepts and OpenAI APIs;
• English level B2 or higher;
• Nice to have: Experience building LLM or API gateways, familiarity with gRPC, cloud SDKs (AWS, Azure, GCP), API platform security controls, and cost/performance optimization for high-volume workloads.

• Stable income via Employment Contract or B2B;
• Participation in the Employee Stock Purchase Plan;
• Benefits package including health insurance, multisport, and shopping vouchers;
• Flexible schedule and opportunity to work remotely within Poland;
• Chance to work abroad for up to 60 days annually;
• Business-driven relocation opportunities;
• Access to career development programs, certifications, and learning platforms;
• Referral bonuses and corporate events;
• Office locations with entertainment zones and amenities.