Konnco Studio
Backend Engineer (Golang)
Konnco Studio is hiring a Go backend engineer with 1-2 years of experience (fintech preferred) to design, build, and maintain backend services handling financial transactions — REST/gRPC APIs, PostgreSQL schema and query optimization, Redis caching, and Docker-based deployments.
- Compensation
- Not disclosed
- Location
- Indonesia
- Work setup
- Not specified
- Seniority
- Not specified
- Employment
- Not specified
- Experience
- 1+ years
- Category
- Backend
- Posted
Skills
Must have
- 1-2 years of backend engineering experience, preferably in fintech
- Strong PostgreSQL skills: schema design, query optimization, transactions, migrations
- Familiar with caching using Redis or equivalent
- REST and gRPC API design
- Comfortable working with Docker for containerized services
- Solid Git workflow: branching, pull requests, code review
- Understands fintech practices: idempotency, decimal precision for monetary values, audit logging, safe concurrent transactions
- Good communicator, proactive in flagging blockers, open to learning new technologies
Full 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 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
Qualifications
- 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