Golang Developer

Responsibilities

• Develop and enhance backend services in Go within a microservices architecture
• Design REST and gRPC APIs, integrations with external systems and message brokers
• Work with PostgreSQL and MySQL, design data schemas, optimize queries and transactions
• Use Redis for caching and service interaction
• Ensure performance, scalability, and fault tolerance of services
• Write unit and integration tests, participate in code reviews
• Participate in architecture design, task decomposition and estimation, release planning
• Support services post-release, analyze logs, metrics, and incidents

Requirements

• Commercial development experience in Go for at least 3 years for Middle+ level and 6 years for Senior level
• Strong knowledge of Go, standard library, goroutines, channels, context, and sync primitives
• Experience in microservices development, API design, and service integrations
• Practical experience with PostgreSQL or MySQL, including indexes, transactions, and SQL query optimization
• Experience using Redis and one message broker in production
• Experience with Docker, Git, Linux, and CI/CD
• Skills in writing unit and integration tests, profiling, and diagnosing services
• Understanding of SOLID principles, design patterns, error handling, and logging
• Experience in code reviews and architectural discussions
• Independence, systematic thinking, and accountability for results
• Plus:

- Experience in fintech, telecom, or cloud platforms - Experience in developing high-load and distributed systems - Practical experience in operating services in Kubernetes - Experience with Prometheus, Grafana, OpenTelemetry, and alerting systems - Understanding of replication, sharding, retries, and backpressure principles - Participation in investigating production incidents and improving SLO and SLA - Experience with SIP, WebRTC, or service meshes - Profiling Go services using pprof - Mentoring less experienced developers

Conditions

• Part-time employment
• Contract with an individual entrepreneur
• Work schedule: 5/2
• Remote work format