Senior Golang Developer

Job description

Our client is an international product-based IT company specializing in the iGaming industry. Founded in 2014, the company quickly became a leader in the CIS region and is now expanding globally.

We are currently looking for a Senior Golang Developer.

📋 Key responsibilities and your contribution:

• Developing and maintaining microservices in Go
• Participating in architectural design (DDD, Event Sourcing, SOLID, Design Patterns)
• Integrating with external systems via API (REST, gRPC, WebSocket)
• Optimizing performance and resiliency (Pprof, tracing, etc.)
• Implementing and maintaining monitoring and logging systems (Prometheus, Grafana, ELK, etc.)
• Working with message brokers (Kafka, RabbitMQ)
• Writing tests: unit, integration, TDD
• Working with SQL and NoSQL databases, caches, and migrations
• Code review, participation in CI/CD processes (GitLab CI, linters)
• Participating in task planning, decomposition, and estimation (Agile, Scrum/Kanban)
• Mentoring junior developers and contributing to the hiring process

📚 Your qualifications:

• Expertise in Go with 4+ years of hands-on experience
• Strong understanding of Go core concepts: data structures, interfaces, goroutines, channels, defer, context, memory model
• Experience with Go packages and frameworks: sync, runtime, profiling tools, race detector, Gin, Echo, Go-Kit, Beego
• Knowledge of software architecture and design: DDD, Event Sourcing, 12-Factor App, SOLID principles, design patterns, microservices
• Experience building fault-tolerant, observable systems
• Proficiency in testing and related tools: unit, integration, performance, security; go test, httptest, Testify
• Strong understanding of algorithms, data structures, and complexity
• Hands-on experience with monitoring and logging tools: Sentry, Prometheus, Grafana, Alertmanager, ELK stack, OpenTelemetry, Jaeger
• Experience working with databases and caching: PostgreSQL, MySQL, MongoDB, ACID, indexes, transactions, replication, migrations
• Good understanding of APIs and networking: HTTP/1.1, HTTP/2, REST, gRPC, WebSocket, OSI model, TCP/UDP
• Experience in API debugging and network troubleshooting

➕ Nice to have:

• Experience with Highload systems
• Understanding of ISO 27001, GDPR, PCI/DSS compliance
• Contributions to Open Source or a public GitHub profile

Benefits:

⭐ Days of recovery: 20 paid vacation day per year and unlimited sick leave days.
⭐ Health: corporate medical insurance, a company psychologist and a Cafeteria of Benefits for personal wellness choices.
⭐ Education: a variety of foreign languages course for you to choose from. Also we are open for your development and you can choose different courses /training for improving your skills.
⭐ Compensation: additional benefits that can be used according to company policy, e.g. paid business trips, international conference opportunities, lunch perks at our offices etc.
⭐ Work Environment: work remotely or from one of our offices in Cyprus, Portugal, Poland, equipped with the equipment you’ll need for success.