Backend Java Spring Boot Engineer – Banking APIs (Contract)

PT. SIGMA GLOBAL TEKNOLOGI (SIGMATECH); Tangerang Selatan; On-site; IDR 180,000,000 - 360,000,000; Full time

Benefits offered by this job

Medical

Miscellaneous allowance

Attractive Salary

THR

BPJS

Annual Leaves

Sick Leaves

Job summary

PT. SIGMA GLOBAL TEKNOLOGI (SIGMATECH) is seeking a Backend Developer Java Spring Boot for a contract role in South Tangerang, Banten. You will design, develop, and maintain robust backend services and APIs for banking applications using Java and Spring Boot, ensuring secure, scalable solutions.

The role requires collaboration with frontend, analysts, and other team members, implementing tests, and following industry best practices. Join our team to work on mission-critical banking projects.

Qualifications

• Strong experience developing backend services with Java and Spring Boot.
• Solid understanding of OOP and design patterns.
• Experience with relational databases (PostgreSQL, MySQL, or Oracle).
• Knowledge of RESTful API design and Git version control.
• Familiarity with banking industry requirements is a plus.

Responsibilities

• Design, develop, and maintain backend services and APIs using Java and Spring Boot.
• Write clean, well-documented code following best practices.
• Collaborate with frontend, analysts, and team members to meet requirements.
• Develop and run unit/integration tests and perform code reviews.
• Optimise performance, identify bottlenecks, and improve system efficiency.
• Implement security practices and banking compliance requirements.
• Troubleshoot issues in production and participate in architecture discussions.
• Work with databases and optimise queries; document technical specs.

Skills

Java

Spring Boot

OOP

REST APIs

SQL databases

Education

Bachelor's degree in Computer Science / Software Engineering / IT

Job description

PT. SIGMA GLOBAL TEKNOLOGI (SIGMATECH) is seeking a Backend Developer Java Spring Boot for a contract role in South Tangerang, Banten. You will design, develop, and maintain robust backend services and APIs for banking applications using Java and Spring Boot, ensuring secure, scalable solutions.

The role requires collaboration with frontend, analysts, and other team members, implementing tests, and following industry best practices. Join our team to work on mission-critical banking projects.