Senior Software Developer

Bumi Amartha Teknologi Mandiri; Daerah Khusus Ibukota Jakarta; On-site; IDR 501.253.000 - 751.880.000; Full time

Job summary

A system integrator company in Jakarta is seeking a Full-Stack Developer to design and implement scalable solutions. You will work on both back-end and front-end technologies while mentoring junior developers. The ideal candidate has over 5 years of experience in full-stack development and strong problem-solving skills. This role requires on-site work in Bintaro, Tangerang for a 6-month contract.

Qualifications

• 5+ years of full-stack development experience.
• Deep understanding of system design, microservices, and clean coding principles.
• Hands-on experience with at least one back-end framework (Java, Ruby, Go, or Rust).
• Proficiency with relational databases (MySQL, PostgreSQL) and caching mechanisms (Redis).
• Strong experience with cloud platforms (AWS, Google Cloud).
• Solid knowledge of API design and performance optimization.
• Detail-oriented and passionate about delivering high-quality software solutions.

Responsibilities

• Design and implement scalable solutions using back-end and front-end technologies.
• Develop and maintain APIs, ensuring high performance and reliability.
• Troubleshoot, debug, and optimize applications across the stack.
• Mentor junior developers and contribute to continuous improvement.

Skills

Full-stack development experience

Problem-solving skills

Communication skills

Attention to detail

Tools

Java

React

PostgreSQL

AWS

Job description

Company Description

Bumi Amartha Teknologi Mandiri (Amartek) is a system integrator company committed to delivering the best value to its clients through cost-effective, innovative, and high-quality services. Specializing in Data & Analytics, Talent Augmentation, Regulatory Reporting, and Outcome-based services, Amartek leverages proven domain knowledge and professional expertise to meet client needs.

Role Description

Design and implement scalable solutions using both back-end and front-end technologies. Apply best practices in system design, microservices architecture, and clean coding principles. Develop and maintain APIs, ensuring high performance and reliability. Work with relational databases and caching systems to optimize data flow and system efficiency. Deploy, monitor, and optimize applications on cloud platforms (AWS, Google Cloud). Collaborate closely with product managers, designers, and other developers to deliver high-quality features. Troubleshoot, debug, and optimize applications across the stack. Mentor junior developers and contribute to continuous improvement within the engineering team.

Qualifications

• 5+ years of full-stack development experience, with a strong track record in both front-end and back-end.
• Deep understanding of system design, microservices, and clean coding principles.
• Hands‑on experience with at least one back‑end framework (Java, Ruby, Go, or Rust) and modern front‑end technologies (React, Vue, or similar).
• Proficiency with relational databases (MySQL, PostgreSQL) and caching mechanisms (Redis).
• Strong experience with cloud platforms (AWS, Google Cloud) for scalable application development.
• Solid knowledge of API design and performance optimization.
• Excellent problem‑solving and communication skills, with the ability to work independently.
• Detail‑oriented and passionate about delivering high-quality software solutions.
• Willing to commit to a 6-month contract and work onsite in Bintaro, Tangerang.