About the role
We’re expanding our backend team and looking for an experienced Senior Go Developer to help build a scalable, microservice-based processing platform in the fintech & cryptocurrency domain. Your focus will be scalability, reliability, and security, with a strong emphasis on crypto payment systems.
What you’ll do
- Build and evolve high-load infrastructure for cryptocurrency payments.
- Design, develop, and maintain Go microservices with Kubernetes, gRPC, RabbitMQ.
- Operate and integrate proprietary blockchain nodes (Bitcoin, Ethereum, Tron, Solana).
- Implement secure low-level transaction signing and broadcasting to blockchain networks.
- Develop and support internal infrastructure, monitoring, and observability tooling.
- Write comprehensive unit and integration tests to ensure service reliability.
- Contribute to system architecture and uphold high code quality standards.
- Partner with DevOps, QA, and cross-functional teams.
- Maintain clear, up-to-date documentation (systems, APIs, integrations).
What you’ll bring
- 7+ years of commercial experience in Golang
- Solid experience with microservices, testing, and documentation.
Nice to have
- Hands-on experience building payment systems or transaction processing platforms.
- Knowledge of low-level cryptography, key management, and digital signatures.
- Experience with blockchain integrations or DeFi services.
We offer
- A comfortable office in central Limassol (Cyprus).
- In-house canteen with lunches.
- Greek and English language courses.
- Access to a company psychologist (confidential 1:1 sessions).
- Evening yoga classes in the office relaxation area.
- Medical insurance for employees and their families.
- Relocation and visa support (if needed).
If this sounds like you, we’d love to hear from you!