Work type: Office/Remote Technical Level: Senior Job Category: Software Development We're looking for an experienced Go Developer to build and lead development of high-performance microservices. You'll work with modern cloud technologies and help design our distributed systems using gRPC and containerized services. What You'll Do: - Lead architectural decisions for microservices and mentor junior developers; - Design and build gRPC APIs using Protocol Buffers; - Optimize service performance, reliability, and scalability; - Collaborate with Dev Ops on deployment and monitoring; - Establish coding standards and conduct code reviews; - Work with distributed systems and inter-service communication. Required Skills: - 5+ years Go (Golang) production experience; - 3+ years microservices architecture experience; - gRPC & Protocol Buffers for service design and RPC communication; - Docker containerization and service deployment; - PostgreSQL & Redis for databases and caching; - Git, CI/CD, and modern development workflows; - Experience with high-traffic, distributed systems; - Previous senior/lead developer role preferred. Technical Knowledge: - Service mesh architectures and communication patterns; - Authentication/authorization (JWT, OAuth2); - API gateway design and traffic management; - Database per service patterns and data consistency; - Envoy Proxy configuration and load balancing. Nice to Have: - Event-driven architecture experience; - Buf for Protocol Buffer management and code generation; - Service discovery and observability tools; - Cloud-native deployment experience; - Performance optimization and monitoring. We offer*: - Flexible working format - remote, office-based or flexible - A competitive salary and good compensation package - Personalized career growth - Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more) - Active tech communities with regular knowledge sharing - Education reimbursement - Memorable anniversary presents - Corporate events and team buildings - Other location-specific benefits *not applicable for freelancers