Full Stack Developer

PT. Siaga Abdi Utama; Jakarta Selatan; On-site; IDR 180,000,000 - 280,000,000; Full time

Job summary

PT. Siaga Abdi Utama seeks a skilled Full-Stack Developer to design, build, and maintain HRIS applications, including payroll modules. You will deliver secure, scalable REST APIs and robust frontend-backend integrations while collaborating with HR, Payroll, Product, and tech teams.

Responsibilities include database design and optimization (PostgreSQL/MySQL), RBAC and audit trails, and contributing to CI/CD pipelines and cloud infrastructure. Minimum two years' experience preferred.

Qualifications

• Bachelor's degree in Informatics Engineering, Information Systems, or a related field.
• Minimum of 2 years of experience as a Full-Stack Developer; experience developing HRIS or Payroll systems is preferred.
• Proficient in frontend development using JavaScript, TypeScript, and at least one of the following frameworks/libraries: Vue.js, React.js, or Next.js.
• Proficient in backend development using at least one of the following technologies: Java, Go (Golang), or Node.js (Express.js/NestJS).
• Good understanding of PostgreSQL or MySQL, including database design and query writing.
• Good understanding of REST API development and integration.
• Familiar with Git, debugging, and software testing.
• Strong analytical and problem-solving skills, attention to detail, and the ability to collaborate effectively with technical and business teams.

Responsibilities

• Design, develop, maintain, and enhance HRIS applications, including payroll modules.
• Develop and integrate frontend and backend components, manage database operations, build REST APIs.
• Ensure application security, performance, and reliability.
• Collaborate with HR, Payroll, Product, and technical teams to translate business requirements into technology solutions.
• Ensure system scalability and data integrity, and drive continuous improvement.

Skills

JavaScript

TypeScript

Vue.js

React.js

Next.js

Java

Go

Node.js

REST API

PostgreSQL

MySQL

Git

Debugging

Testing

Analytical skills

Collaboration

Education

Bachelor's degree in Informatics Engineering, Information Systems, or related field

Tools

Docker

CI/CD

Cloud infrastructure

Job description

Responsible for designing, developing, maintaining, and enhancing HRIS applications, including payroll management modules. Develop and integrate frontend and backend components, manage database operations, build REST APIs, and ensure application security, performance, and reliability. Collaborate with HR, Payroll, Product, and technical teams to translate business requirements into effective technology solutions while ensuring system scalability, data integrity, and continuous improvement.

Job Description

Responsible for designing, developing, maintaining, and enhancing HRIS applications, including payroll management modules. Develop and integrate frontend and backend components, manage database operations, build REST APIs, and ensure application security, performance, and reliability. Collaborate with HR, Payroll, Product, and technical teams to translate business requirements into effective technology solutions while ensuring system scalability, data integrity, and continuous improvement.

Minimum Qualifications

Qualifications:

• Bachelor's degree (S1) in Informatics Engineering, Information Systems, or a related field.
• Minimum of 2 years of experience as a Full-Stack Developer; experience developing HRIS or Payroll systems is preferred.
• Proficient in frontend development using JavaScript, TypeScript, and at least one of the following frameworks/libraries: Vue.js, React.js, or Next.js.
• Proficient in backend development using at least one of the following technologies: Java, Go (Golang), or Node.js (Express.js/NestJS).
• Good understanding of PostgreSQL or MySQL, including database design and query writing.
• Good understanding of REST API development and integration.
• Familiar with Git, debugging, and software testing.
• Strong analytical and problem-solving skills, attention to detail, and the ability to collaborate effectively with technical and business teams.

Preferred Qualifications:

• Understanding of payroll calculation concepts, including Indonesian Income Tax (PPh 21) and BPJS regulations.
• Experience developing applications with role-based access control (RBAC), approval workflows, and audit trails.
• Understanding of large-scale data processing, database transactions, and mechanisms to prevent duplicate processes or transactions.
• Familiarity with Docker, CI/CD pipelines, and cloud infrastructure.