Freelance Full-Stack Developer | Django | AI Products | Python & LLM Integration

As a Freelance Full-Stack Developer, you will contribute to the ongoing development of an evolving AI-powered product at the intersection of artificial intelligence and marketing intelligence. You will build and enhance full-stack features using Python and Django, while integrating large language models and third-party APIs to deliver practical, high-value capabilities. Working with a small, experienced team, you will have meaningful ownership over your work and the opportunity to influence technical decisions and product direction.

You will combine strong software engineering fundamentals with modern AI-assisted development practices to build clean, maintainable, and scalable solutions. This fully remote, part-time engagement offers flexibility and autonomy, with approximately 60 hours of work per month. It is an opportunity to contribute directly to a live AI product with an ambitious roadmap and room for new ideas.

• Build, maintain, and extend full-stack features for an AI-powered product, primarily using Django and Python.
• Develop lightweight frontend interfaces using HTMX, Alpine.js, and Tailwind CSS.
• Integrate third‑party APIs, AI services, and large language model providers, including OpenAI, Anthropic, and Open Router.
• Connect marketing data sources and incorporate relevant data into product functionality.
• Write clean, reliable, maintainable Python code and contribute to a well‑structured, evolving codebase.
• Apply modern AI‑assisted development tools and workflows to accelerate implementation while maintaining strong engineering standards.
• Manage your workload independently, communicate progress clearly, and collaborate effectively with a remote team.
• Contribute technical insights, suggest improvements, and help shape product development decisions.
• Support the continued evolution of the platform by delivering features aligned with its roadmap and user needs.

• At least five years of hands‑on full‑stack development experience, preferably with Django as your primary framework.
• Strong Python programming skills and a proven track record of building and shipping production‑ready products.
• Experience developing AI‑powered applications using technologies such as Lang Chain, Lang Smith, OpenAI APIs, Open Router, or Anthropic APIs.
• Familiarity with Docker and confident use of Git for version control and collaborative development.
• A balanced approach to software development that combines sound engineering fundamentals with modern AI‑assisted workflows.
• Practical experience or familiarity with AI development tools such as Cursor, Codex, and Claude Code, with the ability to explain how you use them in your daily work.
• Strong written and spoken English, as English is the primary working language.
• The ability to work independently, manage priorities, communicate clearly, and contribute ideas proactively.
• Experience with Google Cloud Platform (GCP), Azure, CI/CD, or Dev Ops pipelines is a plus.
• Frontend development skills and a strong eye for UI design and user experience are advantageous.
• German language skills are a plus, particularly for candidates who also communicate fluently in English.

• Flexible freelance engagement:
  Approximately 60 hours per month, equivalent to around 15 hours per week.
• Fully remote work:
  Work from anywhere in the world.
• Independent contractor arrangement: A freelance engagement offering flexibility and autonomy.
• Meaningful ownership:
  Take responsibility for the features you build and contribute ideas that influence the product.
• Experienced team:
  Collaborate with a small, senior team and benefit from short decision‑making paths.
• AI product development:
  Work on a live, evolving AI platform with a clear roadmap and ambitious goals.
• Technical freedom:
  Bring your experience, explore solutions, and help shape how the product is developed.
• Flexible working style:
  Manage your workload independently within a collaborative remote environment.