Software Engineer (Backend Developer) - GTech

Gtech; Tangerang; On-site; IDR 180,000,000 - 260,000,000; Full time

Job summary

Gtech Development Center in Tangerang, Indonesia is seeking a Backend Developer to build and maintain server-side logic, databases, and APIs for our web applications. You will ensure performance, security, and scalability while collaborating with frontend and other teams.

Requirements include at least 3 years in software development, strong Java and Spring experience, API development familiarity, and knowledge of distributed systems and agile methodologies.

Qualifications

• At least 3 years of software development experience.
• Strong proficiency in Java and Spring.
• Experience designing and building APIs (REST/GraphQL).
• Familiar with distributed system architectures.
• Experience with agile methodologies.

Responsibilities

• Develop and maintain APIs for frontend and integrations.
• Design and optimize relational or NoSQL databases.
• Implement secure server-side logic and authentication.
• Improve API performance and apply caching strategies.
• Collaborate with frontend, DevOps, and security teams.

Skills

Java

Spring

API development

Distributed system architecture

Agile methodologies

Job description

About the Role

A Backend Developer is responsible for building and maintaining the server-side logic, databases, and APIs of a web application. Their primary focus is on how the application works behind the scenes, ensuring performance, security, and scalability.

Role Description

Develop and Maintain APIs

Create RESTful or GraphQL APIs for frontend and third-party integrations.

Ensure efficient data exchange between frontend and backend.

Database Management

Design, optimize, and manage relational (MySQL, PostgreSQL) or NoSQL (MongoDB, Redis) databases.

Write efficient queries and handle database migrations.

Server-Side Logic

Optimize application performance and security.

Implement user authentication (JWT, OAuth, sessions).

Manage role-based access control (RBAC).

Performance Optimization

Improve API response times and database queries.

Implement caching mechanisms (Redis, Memcached).

Security Measures

Protect against SQL injection, XSS, and CSRF attacks.

Implement data encryption and secure API endpoints.

Deployment & DevOps

Deploy applications on cloud services (AWS, Azure, Google Cloud).

Work with CI/CD pipelines and containerization tools like Docker and Kubernetes.

Collaboration with Frontend & Other Teams

Work closely with frontend developers to ensure smooth API consumption.

Collaborate with DevOps and security teams for deployment and security best practices.

Role Requirement

Min 3 years working in experience in software development

Good understanding in Java and Spring

Familiar with API development

Familiar with distributed system architecture

Familiar with agile methodology

When we stand united, there’s nothing we can’t achieve.

Leading the future of technology with innovative solutions that transform businesses and drive sustainable growth.

GDC (Gtech Development Center),Jl. Jend. Sudirman No.15, Sukasari, Kec.Tangerang, Kota Tangerang, Banten 15118, Indonesia