Backend Engineer (Go)
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Summary
Build and maintain Go backend services for a fintech product: design REST/gRPC APIs, model and optimize PostgreSQL, implement caching, and containerize services with Docker. On-site (WFO) role based in Bantul, Indonesia, with a focus on safe handling of financial transactions.
- Design, build, and maintain backend services in Go
- Design and implement REST APIs and gRPC services for internal and external consumers
- Model and optimize PostgreSQL schemas, queries, and migrations
- Implement caching strategies to improve latency and reduce database load
- Containerize services with Docker and support deployment pipelines
- Ensure data integrity, idempotency, and correct handling of financial transactions
- Write tests, participate in code reviews, and contribute to technical documentation
Requirements
- 1-2 years of backend engineering experience, preferably in fintech
- Strong PostgreSQL skills, including schema design, query optimization, transactions, and migrations
- Familiar with caching using Redis or equivalent, along with REST and gRPC API design
- Comfortable working with Docker for containerized services
- Solid Git workflow, including branching, pull requests, and code review
- Understands fintech engineering practices such as idempotency, decimal precision for monetary values, audit logging, and safe concurrent transactions
- Good communicator, proactive in flagging blockers, and open to learning new technologies
- Willing to work on-site (WFO) in Bantul (Join ASAP)