Banking Full-Stack Developer: Go + React

Pt Abishar Technologies Indonesia; Tangerang; Hybrid; IDR 420,000,000 - 660,000,000; Full time

Benefits offered by this job

Competitive salary

Stock options

Health insurance

Paid time off

Professional development

Job summary

Pt Abishar Technologies Indonesia, a rapidly scaling FinTech startup based in Bekasi, seeks a Senior Full-stack Developer with expertise in Node.js and React. You will contribute to the entire development lifecycle, from backend services to dynamic user interfaces, in a fast-paced startup environment.

You will design robust APIs, build responsive UI components, and optimize performance for security and scalability.

Qualifications

• Bachelor's degree in Computer Science, Engineering, or related field or equivalent practical experience.
• Minimum of 5 years of professional experience in full‑stack development.
• Proficiency in JavaScript (Node.js) and backend frameworks like Express.js.
• Expertise in frontend development with React.js, including state management (Redux/Context API).
• Experience with relational and NoSQL databases (PostgreSQL/MySQL/MongoDB).
• Familiarity with cloud platforms (AWS/Azure/GCP) and Docker.
• Understanding of RESTful API design principles and Git version control.
• Strong problem‑solving, communication, and teamwork skills.
• Knowledge of microservices architecture is a plus.

Responsibilities

• Develop and maintain scalable backend services using Node.js and Express.js.
• Design and implement efficient APIs for frontend-backend communication.
• Build responsive, interactive UIs with React.js and related libraries.
• Collaborate with product, design, and engineering to define requirements.
• Optimize performance for speed, scalability, and security.
• Write clean, maintainable, well-tested code across the stack.
• Participate in code reviews and provide constructive feedback.
• Troubleshoot and resolve issues in development, testing, and production.
• Contribute to architectural decisions and technology selections.
• Mentor junior developers and promote best practices.

Skills

Node.js

React.js

Redux/Context API

RESTful APIs

Git

AWS/Azure/GCP

Docker

PostgreSQL/MySQL

MongoDB

Education

Bachelor's degree in CS/Engineering or equivalent

Tools

Express.js

React.js

Redux

Docker

Git

PostgreSQL

MySQL

MongoDB

AWS/Azure/GCP

Job description

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Senior Full-stack Developer

About the Role

Our client, a rapidly scaling FinTech startup based in Bekasi, is seeking a talented and experienced Senior Full-stack Developer with expertise in Node.js and React. This is a key role where you will contribute to the entire development lifecycle, from designing robust backend services to building dynamic and intuitive user interfaces. You will work on challenging projects that are revolutionizing the financial technology space. The ideal candidate possesses a strong understanding of both frontend and backend development, with a proven ability to architect scalable solutions and deliver high‑quality code. We are looking for a self‑starter who thrives in a fast‑paced startup environment and is passionate about building innovative products. Join our client's growing team and play a crucial part in shaping the future of finance technology. This is an exciting opportunity to make a significant impact and grow your career in a highly dynamic industry.

Key Responsibilities

• Develop and maintain scalable backend services using Node.js and relevant frameworks (e.g., Express.js).
• Design and implement efficient APIs for seamless communication between frontend and backend.
• Build responsive and interactive user interfaces using React.js and associated libraries.
• Collaborate with product managers, designers, and other engineers to define requirements and deliver features.
• Optimize application performance for speed, scalability, and security.
• Write clean, maintainable, and well‑tested code across the full stack.
• Participate in code reviews, providing constructive feedback to peers.
• Troubleshoot and resolve complex technical issues in development, testing, and production environments.
• Contribute to architectural decisions and technology selections.
• Mentor junior developers and promote best practices in software development.

Requirements

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Minimum of 5 years of professional experience in full‑stack development.
• Strong proficiency in JavaScript (Node.js) and backend frameworks like Express.js.
• Expertise in frontend development with React.js, including state management (e.g., Redux, Context API).
• Experience with databases, both relational (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB).
• Familiarity with cloud platforms (AWS, Azure, GCP) and containerization (Docker).
• Understanding of RESTful API design principles.
• Experience with Git version control.
• Strong problem‑solving abilities and a proactive approach.
• Excellent communication and teamwork skills.
• Knowledge of microservices architecture is a plus.

Benefits

• Competitive salary and stock options.
• Comprehensive health, dental, and vision insurance.
• Generous paid time off and holidays.
• Opportunities for professional development and continuous learning.
• A dynamic and collaborative startup culture in Bekasi.
• Challenging projects with significant impact.
• Modern office environment with state‑of‑the‑art equipment.
• Regular team‑building events and company outings.
• Potential for rapid career advancement