Backend Golang Developer (Coinhold)

We're looking for an experienced Backend GoLang Developer to join our Team. You'll play a key role in designing and maintaining business logic for deposits and interest accrual, building reliable services that operate in a high-load production environment.

Responsibilities:

• Develop and maintain microservices written in GoLang for the Coinhold platform.
• Design and implement business logic for deposit management: opening, top-ups, interest calculation, capitalization, early/automatic closure, auto-renewal, and auto-funding.
• Work with PostgreSQL: schema design, writing optimized queries, managing migrations.
• Configure CI/CD pipelines using GitLab CI, Docker, and Kubernetes.
• Support high-load production systems: logging, monitoring, and alerts.
• Participate in system architecture planning and code reviews.

Requirements:

• 4+ years of production experience with GoLang.
• Solid experience with PostgreSQL: schema design, query optimization, and normalization.
• Understanding of financial/banking products: interest rates, capitalization, early closures.
• Experience building systems that handle monetary flows and interest calculations.
• Strong background in developing and supporting REST/gRPC APIs, including versioning and security.
• Proficiency in logging and monitoring tools (e.g., Grafana, Sentry).
• Familiarity with Git and experience in team-based development.

Nice to have:

• Experience working with crypto or DeFi projects.
• Knowledge of data backup, migration strategies, and safe data transitions.
• Experience with event-based architecture (e.g., Kafka).

Personal qualities we value:

• Strong sense of responsibility and attention to detail youll be working with financial data.
• Ability to understand and improve existing codebases.
• Comfortable communicating with product teams and asking clarifying questions.
• Appreciation for the value of tests and documentation.

What We Offer:

• Fully remote work from anywhere in the world.
• Salary paid in a convenient format.
• Work in a leading mining pool with in-depth industry training.

If you're passionate about building reliable financial systems and want to be part of a growing platform in the crypto space we'd love to hear from you!