We are looking for a Senior Back-End Developer (Python)

We are looking for an experienced Senior Back-End Developer with strong Python skills to join a project focused on AI agents, tool calling and LangGraph. The role involves developing solutions using execution engines and MCP connectors, following Specification-Driven Development (SDD), and ensuring high-quality technical specifications and implementation.

? What do we offer?

Freelance project

Location: Málaga, Spain · Hybrid

English level B2

? SENIOR BACK-END DEVELOPER (PYTHON)

We are looking for a Senior Back-End Developer with experience in Python, AI agents and modern AI development frameworks. The idóneo candidate will be able to work autonomously, define and validate technical specifications, and contribute to technical reviews and architectural decisions.

- Python back-end development
- AI agents and agent-based workflows
- LangGraph
- Tool calling
- Model Context Protocol (MCP) connectors
- Specification-Driven Development (SDD)
- Execution engines




- Technical specifications and acceptance criteria
- Code reviews and design validation
- Technical decision-making and architectural alignment

? Requirements

- Strong experience in Python back-end development
- Knowledge of Specification-Driven Development (SDD)
- Experience with AI agents and tool calling
- Knowledge of LangGraph
- Ability to work autonomously and exercise independent technical judgment
- Experience reviewing code, specifications and acceptance criteria

If you are a Senior Back-End Developer with Python experience and an interest in AI agents and modern AI architectures, we’d love to hear from you! If this opportunity is not the right fit for you, we would really appreciate it if you could share it with someone in your network who might be a better match.

For more information, feel free to contact me: ✉️ [email protected]

📌 Senior Back end Developer - Python - FREELANCE (Málaga)
🏢 Pixie
📍 Málaga