Golang Backend Engineer – Banking Systems

PT. SIGMA GLOBAL TEKNOLOGI (SIGMATECH); Jakarta Selatan; On-site; IDR 167,400,000 - 234,360,000; Full time

Benefits offered by this job

Medical allowance

Competitive salary

BPJS

Annual & Sick Leaves

THR

Job summary

PT. SIGMA GLOBAL TEKNOLOGI (SIGMATECH) seeks a Golang Developer for the Banking sector to join our Web Development & Production team in Jakarta Selatan on a contract basis. You will build robust Go backends, design scalable microservices, and ensure security and reliability for financial applications.

You will collaborate with cross-functional teams, implement CI/CD, and work with PostgreSQL/MySQL, MongoDB, and Redis in a fast-paced banking environment.

Qualifications

• 2–3 years of professional Go development experience.
• Strong knowledge of RESTful APIs and microservices.
• Experience with relational and NoSQL databases.
• Familiarity with secure API design and banking tech.
• Experience with Docker, Kubernetes, and Git.
• Solid understanding of software design patterns and clean code.

Responsibilities

• Design, develop, and maintain Go backend services for banking apps.
• Build scalable microservices and robust APIs.
• Collaborate with product, frontend, and architects.
• Write clean, documented, and testable code.
• Optimize DB interactions for high transaction volumes.
• Participate in security reviews and CI/CD pipelines.
• Troubleshoot production issues with minimal downtime.
• Stay updated on banking tech trends and compliance.

Skills

Go (Golang) development

REST APIs

Microservices

Security best practices

CI/CD

Docker

Kubernetes

Git

Unit/Integration Testing

Backend architecture

Tools

PostgreSQL

MySQL

MongoDB

Redis

Job description

PT. SIGMA GLOBAL TEKNOLOGI (SIGMATECH) seeks a Golang Developer for the Banking sector to join our Web Development & Production team in Jakarta Selatan on a contract basis. You will build robust Go backends, design scalable microservices, and ensure security and reliability for financial applications.

You will collaborate with cross-functional teams, implement CI/CD, and work with PostgreSQL/MySQL, MongoDB, and Redis in a fast-paced banking environment.