Full-Stack Java & React Developer (Hybrid)

Pt. Sigma Global Teknologi (Sigmatech); Jakarta Pusat; Hybrid; IDR 223,200,000 - 446,400,000; Full time

Benefits offered by this job

Hybrid work model

Competitive salary

Health insurance

Professional development

Knowledge-sharing sessions

Job summary

Pt. Sigma Global Teknologi (Sigmatech) in Bekasi is seeking a versatile Full Stack Developer with strong Java backend and React frontend skills to join our innovative team in a hybrid work environment.

You will own the full lifecycle of web applications, from conception to deployment, collaborating across server-side and UI development, delivering robust, well‑documented code and high‑quality user experiences.

Qualifications

• 3+ years of professional experience as a Full Stack Developer.
• Strong backend with Java and Spring Boot.
• Frontend development with React, JavaScript, HTML/CSS.
• Experience with MySQL, PostgreSQL, or MongoDB.
• Familiar with RESTful APIs, Git, and Agile.

Responsibilities

• Develop and maintain backend services using Java and Spring Boot.
• Build dynamic UI with React, JavaScript, HTML5, CSS3.
• Design schemas for relational and NoSQL databases.
• Integrate frontend with backend APIs and services.
• Write clean, documented code and participate in code reviews.
• Troubleshoot and upgrade existing systems for performance.

Skills

Java backend

React frontend

REST APIs

Git

Agile

Education

Bachelor's degree in CS/Engineering

Tools

Spring Boot

MySQL

PostgreSQL

MongoDB

Job description

Pt. Sigma Global Teknologi (Sigmatech) in Bekasi is seeking a versatile Full Stack Developer with strong Java backend and React frontend skills to join our innovative team in a hybrid work environment.

You will own the full lifecycle of web applications, from conception to deployment, collaborating across server-side and UI development, delivering robust, well‑documented code and high‑quality user experiences.