Fullstack Engineer (Mid/ Senior)

Jakarta, DKI Jakarta, Indonesia

Full Time

Mid Level

Company Overview
Nikel is a leading fintech provider dedicated to delivering innovative, secure, and scalable financial solutions. Our mission is to empower individuals and businesses through platforms that transform financial services. Join us at our Sudirman office in Jakarta and be part of a team that is shaping the future of fintech in Indonesia.

Role Overview

We are seeking a skilled Full Stack Engineer proficient in either Python or Java for backend development and Angular and ReactJs for frontend development. In this role, you will be responsible for creating high-quality software solutions that meet our clients' needs. You will collaborate closely with our cross-functional teams, including product managers, designers, and other engineers, to deliver exceptional user experiences.

Responsibilities

Develop, optimize, and maintain core features across backend (Python) and frontend (React.js).
Design, build, and integrate APIs between frontend and backend systems.
Ensure code quality through testing, reviews, and adherence to best practices.
Collaborate closely with product, design, and DevOps teams to deliver end-to-end solutions.
Implement CI/CD pipelines and containerized deployments (Docker).
Contribute to architectural discussions, performance optimization, and scalability improvements.
(For senior-level engineers) Lead technical direction, mentor junior members, and establish engineering standards and best practices.

Requirements

3–7+ years of experience in fullstack or web application development.
Strong proficiency in Python (preferably with FastAPI or Django) and React.js.
Solid understanding of backend fundamentals — ORM, API design, authentication, background tasks.
Skilled in frontend development — React hooks, routing, and state management.
Knowledge of database systems (PostgreSQL/MySQL, Redis).
Experience with Docker, CI/CD, and cloud platforms (AWS/GCP).
Strong problem-solving, debugging, and communication skills.
(For senior-level candidates) Proven ability to lead projects, make architectural decisions, and mentor other engineers.

Benefits

Challenging role in a startup environment with strong growth ambitions
Meaningful work toward the Company’s social impact mission and vision
Competitive compensation and benefits

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Fullstack Engineer (Mid/ Senior)

Role Overview

Responsibilities

Develop, optimize, and maintain core features across backend (Python) and frontend (React.js).

Design, build, and integrate APIs between frontend and backend systems.

Ensure code quality through testing, reviews, and adherence to best practices.

Collaborate closely with product, design, and DevOps teams to deliver end-to-end solutions.

Implement CI/CD pipelines and containerized deployments (Docker).

Contribute to architectural discussions, performance optimization, and scalability improvements.

(For senior-level engineers) Lead technical direction, mentor junior members, and establish engineering standards and best practices.

Requirements

3–7+ years of experience in fullstack or web application development.

Strong proficiency in Python (preferably with FastAPI or Django) and React.js.

Solid understanding of backend fundamentals — ORM, API design, authentication, background tasks.

Skilled in frontend development — React hooks, routing, and state management.

Knowledge of database systems (PostgreSQL/MySQL, Redis).

Experience with Docker, CI/CD, and cloud platforms (AWS/GCP).

Strong problem-solving, debugging, and communication skills.

(For senior-level candidates) Proven ability to lead projects, make architectural decisions, and mentor other engineers.

Benefits

Challenging role in a startup environment with strong growth ambitions

Meaningful work toward the Company’s social impact mission and vision

Competitive compensation and benefits

Apply for this position