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Senior Full-Stack AI Engineer (Python & Generative AI)

Remote, Madrid·Added 1 month ago (last checked 31 Oct)

Our summary

Salary
€42,000 - €47,000 a year

About €2,570 - €2,820 a month after tax.

Work mode
Remote (Madrid)
Contract
Permanent
English
Required
Experience
3+ years

Visa options

  • The ad doesn’t mention sponsorship

    Not a refusal, but not a yes. Worth asking in your first message.

  • Pay clears the EU Blue Card threshold

    The advertised pay is over the €41,356 bar, so the route exists if COBSER Consulting uses it.

More jobs over the Blue Card threshold

Skills

This job advert was originally written in Spanish.

Requirements

What we're looking for

- 3-5 years of experience as a Full-Stack Software Engineer.

- Python and TypeScript

- Docker and Kubernetes

- CI/CD and Git

- PostgreSQL or MySQL

- OAuth2 / JWT

- Unit and integration testing

- Knowledge or experience in: LLMs and GenAI, RAG and AI Agents, Scalable software architecture.

- Advanced level of English.

Nice to have

Plus:

- Next.js and Tailwind CSS.

- GitHub Copilot, Claude Code, or other AI-assisted development tools.

- Own repositories or projects on GitHub.

- Startup mindset, autonomy, and impact orientation.

Pay & benefits

What you'll get

- Permanent contract.

- Remote modality.

- Salary range: 42,000 - 47,000€ gross/year.

- Annual training plan.

The role

At Cobser Consulting, we are looking for a Full-Stack profile with experience who wants to build the future of products based on LLMs, AI agents, and RAG.

What you'll do

- Develop applications based on Generative AI.

- Integrate LLMs (OpenAI, Anthropic, Mistral, etc.) into business solutions.

- Design intelligent agents and RAG architectures.

- Evolve PoCs and MVPs into production environments.

- Deploy applications using Docker and Kubernetes.

- Participate in the entire development cycle and continuous improvement.

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