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!