Backend Developer (Golang) - Prefer ASAP (WFO Sudirman)

Sigmatech – Your Digital Growth Solution Partner! We're hiring!

On behalf of our client, we are currently hiring for a position as detailed below: Golang Developer (WFO – Central Jakarta Sudirman).

Job Description:

• Design, build, and maintain scalable, high-traffic backend systems using Golang with a focus on performance, reliability, and maintainability.
• Develop and integrate RESTful and GraphQL APIs using the Gin framework in a microservices architecture.
• Implement concurrency and parallelism using Goroutines and Channels to improve application throughput.
• Collaborate with DevOps and QA teams to ensure smooth CI/CD deployment and system stability.
• Optimize SQL queries and manage database performance on PostgreSQL, MySQL, or MariaDB.

Qualifications:

• Bachelor's degree in Informatics, Computer Science, or a related field.
• Minimum 3-5 years of experience as a Backend Developer, especially in high-traffic and scalable system projects.
• Proficient in Golang with a solid grasp of Object-Oriented Programming (OOP), Concurrency, Goroutines, and Channel-based communication.
• Experienced in building APIs with Gin and working in microservices-based environments.
• Knowledge of database optimization, authentication mechanisms (OAuth2, JWT), and secure API development.

Only shortlisted candidates will be contacted. Thank you.

Skills: Go / Golang, Microservices Architecture, API Development