Full Stack Engineer (React/ Python) 7+ Years : Contract opportunity

Antern Technologies
Bengaluru, Karnataka, India

Company Description Antern Technologies is a product and engineering services company with over a decade of experience delivering scalable digital platforms and enterprise solutions. The organization specializes in AI-driven products and custom technology solutions that help clients modernize systems, improve efficiency, and achieve measurable business outcomes.

Role Description The Full Stack Engineer (React/Python) will design, develop, and maintain end-to-end web applications, working across front-end and back-end layers in a modern, cloud-based environment. The engineer will collaborate with product managers, designers, and other engineers to translate business requirements into technical solutions, contribute to code reviews, and maintain clean, testable code. This is a remote contract role for an experienced professional with 7+ years of full-stack development experience, contributing to AI-driven products and enterprise platforms.

Python and Fast API in the backend. Weightage would be 70% Front-end + 30% Back-end.

Key Responsibilities

  • Build and scale complex web applications using Next.js, React and TypeScript
  • Develop interactive document review and annotation interfaces
  • Design scalable frontend architecture and state management
  • Build and extend backend APIs in FastAPI with PostgreSQL
  • Integrate the frontend with backend and AI/ML services
  • Work with async processing (SQS workers), caching (Redis) and file storage (S3)
  • Collaborate with AI/ML and backend teams to deliver intelligent user workflows
  • Optimize performance for large datasets and real-time interactions

Must Have

4+ years of hands-on experience with React and TypeScript

Experience with Next.js (App Router preferred)

Proven experience building complex, production-grade web applications

Strong understanding of state management (Redux, Zustand, Context API,

or similar)

Experience building or integrating REST APIs; Python/FastAPI preferred

Working knowledge of SQL databases (PostgreSQL preferred)

Solid grasp of frontend performance optimization (rendering, large

datasets, memoization, virtualization)

Strong problem-solving skills and ownership mindset

)

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Questions about this job

How do I apply for the Full Stack Engineer (React/ Python) 7+ Years : Contract opportunity job at Antern Technologies?

Use the apply link on this page: you apply directly with Antern Technologies on LinkedIn. Before you do, score your resume against this job description on Fitboard. It shows which skills and keywords the job asks for that your resume doesn't show, so you can fix them first.

What skills does Antern Technologies want for this Full Stack Engineer (React/ Python) 7+ Years : Contract opportunity role?

The job description asks for React, TypeScript, Next.js, Python, FastAPI, PostgreSQL, SQL and Redux. Make sure your resume shows the ones you have, in the words the job uses: applicant tracking systems look for them.

How can I get a job at Antern Technologies?

Apply to the Antern Technologies roles that match your experience, and tailor your resume to each job description: for this role that means showing React, TypeScript, Next.js. A resume that matches the job's own keywords is more likely to get past screening. Fitboard scores your resume against this exact job for free.

Is this Full Stack Engineer (React/ Python) 7+ Years : Contract opportunity job remote or onsite?

This is based in Bengaluru, Karnataka.

Is it free to apply? Does Fitboard charge anything?

Applying is free: you apply directly with Antern Technologies, and this job page and its apply link cost nothing. Checking your resume against this job is free too, with 3 free scans when you sign in and no credit card needed.

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