Freelance Full-Stack Developer | Django | AI Products | Python & LLM Integration | Remote 100%

hurra.com™; Deutschland; Remote; EUR 55,000 - 96,000; Part time

Job summary

hurra.com is seeking an experienced freelance full-stack Django developer to join hurra.ai on a part-time basis, delivering features across the stack from Django to a light frontend with HTMX, Alpine.js and Tailwind CSS.

You will integrate AI services and third‑party APIs (OpenAI, Anthropic, OpenRouter) and work with LangChain/LangSmith, maintaining clean Python code in a small, senior team. Remote, worldwide collaboration with ~60 hours/month and ownership over monthly deliverables.

Qualifications

• 5 years of hands-on experience as a full-stack developer, preferably with Django as your primary framework.
• Solid Python skills and a track record of building and shipping real products.
• Experience building AI-powered products using LangChain, LangSmith, OpenAI, OpenRouter or Anthropic APIs.

Responsibilities

• Build and extend features across the full stack of hurra.ai, working primarily in Django with a lightweight frontend layer using HTMX, Alpine.js and Tailwind CSS.
• Integrate third-party APIs and AI services, including LLM providers such as OpenAI, Anthropic and OpenRouter, as well as marketing data sources.
• Write clean, maintainable Python code and contribute to a well-structured, evolving codebase.
• Work independently in a remote environment, manage your own workload, and communicate clearly with a small, senior team.
• Bring your own ideas and experience to help shape how we build and improve the product.

Skills

Django

Python

AI APIs

Git workflow

English proficiency

Tools

Docker

HTMX

Alpine.js

Tailwind CSS

LangChain

LangSmith

OpenAI

OpenRouter

Anthropic APIs

Job description

Remote (worldwide)

Freelance | ~60 hours/month We are an independent German digital marketing agency with proprietary technology. hurra.ai is our AI product, a growing platform that sits at the intersection of marketing intelligence and artificial intelligence. We are expanding the small, focused team building it. We are looking for an experienced freelance full-stack Django developer to join us on a part-time basis and contribute to the continued development of hurra.ai.

Tasks

• Build and extend features across the full stack of hurra.ai, working primarily in Django with a lightweight frontend layer using HTMX, Alpine.js and Tailwind CSS.

• Integrate third-party APIs and AI services, including LLM providers such as OpenAI, Anthropic and OpenRouter, as well as marketing data sources.

• Write clean, maintainable Python code and contribute to a well-structured, evolving codebase.

• Work independently in a remote environment, manage your own workload, and communicate clearly with a small, senior team.

• Bring your own ideas and experience to help shape how we build and improve the product.

Requirements

What you bring

• 5 years of hands-on experience as a full-stack developer, preferably with Django as your primary framework.

• Solid Python skills and a track record of building and shipping real products.

• Experience building AI-powered products using LangChain, LangSmith, OpenAI, OpenRouter or Anthropic APIs.

• Familiarity with Docker and confident Git workflow management.

• A working style that combines pre-AI fundamentals with modern AI-assisted development. We use tools like Cursor, Codex and Claude Code, and we want to understand how you work with them.

• Strong written and spoken English.

Nice to have

• Experience with GCP, Azure or CI/CD and DevOps pipelines.

• Front-end and UI design sensibility. AI handles a lot of this, but a strong eye for design genuinely elevates the product.

• German language skills would be an advantage.

What you can expect

• flexible, remote freelance engagement of around 60 hours per month.

• A small, senior team with short decision-making paths and real ownership over what you build.

• Work on a live, evolving AI product with a clear roadmap and genuine ambition.

• The freedom to bring your own experience and ideas to the table.

Before applying, please take a moment to watch this short video: https://youtu.be/hgXrsasj1dA

English is our working language. German is a plus, and we especially welcome candidates who speak both languages.

We look forward to getting to know you!