€55k - €60k
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92,000+ live jobsSenior Full-Stack AI Engineer (Python & Generative AI)
Remote, Madrid·Added 1 month ago (last checked 31 Oct)
26 open roles
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.
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.

