Fullstack Developer – Next.js / React / Python / AI-powered Software Development

Project overview

Dear Sir or Madam,

For an exciting project with our client, we are looking for a Fullstack Developer with Next.js / React / Python / AI-powered software development skills.

Start Date: 2026-11-09

End Date: 2027-01-20

Responsibilities

• Development and further development of a web-based application for the digitalization of product and type approval processes
• Frontend development with Next.js, React, and TypeScript according to the specified system architecture
• Backend development with Python in compliance with the client's technical standards
• Implementation and integration of frontend and backend components
• Implementation of digital workflows for application submission, processing, review, and approval
• Development of functions for tracking application status, change requests, and tasks
• Technical implementation of interfaces for connecting existing systems and databases
• Reproduction, analysis, and resolution of errors from test phases
• Quality assurance through detailed code reviews of pull requests
• Use of Git and GitHub for version control and collaboration
• Use of Large Language Models (LLMs) for AI-powered code development
• Use of AI programming assistants such as Cursor, Codex, Claude Code, or comparable tools
• Application of modern AI development methods such as Prompting, Skills, and Model Context Protocol (MCP)
• Ensuring code quality and adherence to specified development standards

Requirements

We look forward to your application and an exciting exchange!

Sincerely,

Ilhan Babac

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Senior Partner Manager

iSAX Consulting GmbH

Czernyring * Heidelberg

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Mail *@*.com

• More than 3 years of practical experience in frontend development with TypeScript, proven by project references or a GitHub profile
• Practical experience in backend development with Python at a junior level (up to 3 years of experience), proven by project references or a GitHub profile
• More than 3 years of practical experience with Git for version control, proven by project references or a GitHub profile
• Proven practical experience with AI programming assistance, especially Prompting, Skills, and MCPs (Model Context Protocol), at least 1 project reference or corresponding proof via a GitHub profile
• More than 3 years of practical experience with React or Next.js
• Practical experience with TanStack including TanStack Query at a junior level (up to 3 years of experience)
• Practical experience with SQLite, PostgreSQL, or comparable relational databases at a junior level (up to 3 years of experience)
• Practical experience with REST API design and Pydantic validation, at least 1 project reference

Project details

fulltime

• Start: 2026-11
• Duration: 2 Monate
• Remote: remote
• Location: Frankfurt, Deutschland, DE
• Languages: German