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Junior Backend Engineer (Golang)

Konnco — Indonesia · Posted ~3 hours ago

Junior

Skills

Golang Backend engineering REST APIs gRPC PostgreSQL Database schema design SQL query optimization Database migrations Database transactions Caching Docker Automated testing Code reviews Technical documentation Data integrity Idempotent transaction processing REST Redis

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Summary ✨ AI‑Generated

A financial technology company is seeking a backend engineer with one to two years of experience to develop reliable services for financial transactions. The role focuses on Go, REST and gRPC APIs, PostgreSQL optimization, caching, containerization, automated testing, and safeguards that ensure transaction correctness and data integrity.

Highlights

Build reliable financial backend services with an emphasis on transaction integrity, performance, and scalability. Gain hands-on experience with Go, PostgreSQL, REST and gRPC APIs, caching, containers, automated testing, and collaborative engineering practices in a financial technology environment.

Description

We're looking for a Backend Engineer (Go) with 1-2 years of experience in fintech to design, build, and maintain backend services that handle financial transactions with high standards of reliability and data integrity. Responsibilities Design, build, and maintain backend services in GoDesign and implement REST APIs and gRPC services for internal and external consumersModel and optimize PostgreSQL schemas, queries, and migrationsImplement caching strategies to improve latency and reduce database loadContainerize services with Docker and support deployment pipelinesEnsure data integrity, idempotency, and correct handling of financial transactionsWrite tests, participate in code reviews, and contribute to technical documentation Qualifiactions 1-2 years of backend engineering experience, preferably in fintechStrong PostgreSQL skills, including schema design, query optimization, transactions, and migrationsFamiliar with caching using Redis or equivalent, along with REST and gRPC API designComfortable working with Docker for containerized servicesSolid Git workflow, including branching, pull requests, and code reviewUnderstands fintech engineering practices such as idempotency, decimal precision for monetary values, audit logging, and safe concurrent transactionsGood communicator, proactive in flagging blockers, and open to learning new technologies