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Fullstack Developer (NextJS, React, Python) ID03381

Original title: Fullstack Developer (NextJS, React, Python) (m/w/d) ID03381

mund consulting AG · Frankfurt am Main, Deutschland, Germany · Remote · Senior

  • Frankfurt am Main, Deutschland, Germany · Remote
  • 4 Monate
  • German

Indexed (6 days ago) · refreshed constantly

Start
2026-09
Duration
4 Monate
Work mode
Remote
Contract
Freelance / B2B
Seniority
Senior
Reference
3062883

Required skills

Nice to have:TanStack QuerySQLitePostgreSQLREST API DesignPydantic

Languages: German

Job description

Seeking a Fullstack Developer with NextJS, React, and Python experience for a project in the rail transport sector. The role involves both frontend and backend development, bug fixing, and quality assurance.

Project overview

Fullstack Developer (NextJS, React, Python) ID03381

For a project in rail transport, we are looking for a Fullstack Developer with experience in NextJS, React, and Python.

Project Information

  • Location: Frankfurt am Main
  • 100% Remote
  • Start: 11.09.2026
  • Duration: 11.09.2026 – 20.01.2027
  • Industry: Transport & Logistics
  • Application Deadline: 26.10.2026

Responsibilities

Frontend and backend development with NextJS, React, and Python according to the system architecture, reproducing and fixing bugs from test phases, quality assurance through detailed code reviews of pull requests, and using Large Language Models (LLMs) for code development with Cursor, Codex, and Claude Code.

Must-Have Requirements

Should-Have Requirements

Technologies & Methods

Next.js, React, Python, TypeScript, GIT, Cursor, Codex, Claude Code, TanStack Query, SQLite, PostgreSQL, REST API, Pydantic, LLMs

The mund consulting team looks forward to your application with CV & hourly rate and will gladly support you in the further process.

Best regards

The Recruiting Team

*@*.de

  • Practical experience with frontend development in TypeScript proven by project references or GitHub profile (Intermediate > 3 years experience)
  • Practical experience in backend development with Python proven by project references or GitHub profile (Junior 3 years experience)
  • Practical experience in using AI programming assistance (prompting, skills, and MCPs) proven by project references or GitHub profile (at least 1 reference)
  • Language level: Very good German and English skills, each at least C1 level
  • Experience with React or NextJS (Intermediate > 3 years experience)
  • Experience with Tanstack (including Query) (Junior <= 3 years experience)
  • Experience with SQLite and PostgreSQL or comparable relational databases (Junior <= 3 years experience)
  • Experience with REST API design and Pydantic validation (at least 1 reference)

Project details

  • Start: 2026-09
  • Duration: 4 Monate
  • Remote: remote
  • Location: Frankfurt am Main, Deutschland, DE
  • Languages: German

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