We’re looking for a Senior Backend Engineer to join an AI team working on a Secure GPT platform (an internal ChatGPT-like solution) used across a general environment.

The focus of the role is to build real AI features in production, making them scalable, secure, and actually useful for the business.

What you’ll be doing

- Building and improving backend features (mainly Node.js / TypeScript)
- Working on GenAI use cases like:
- document understanding
- translation
- agent-based workflows
- APIs and automation

- Owning your work end-to-end (from design to production and monitoring)
- Defining and tracking how features perform (KPIs, usage, etc.)
- Collaborating with product and tech teams in an international setup
- Continuously improving how things are built and scaled

️ Tech environment

- Backend: Node.js, TypeScript
- Frontend: React / Next.js (light involvement)
- Cloud: Azure (App Services, Cosmos DB, monitoring)
- CI/CD and DevOps practices
- GenAI: OpenAI,



Azure AI, RAG, agents, prompt engineering

✅ What we’re looking for

- Solid backend experience (ideally 5+ years)
- Strong Node.js / API development background
- Hands-on experience with AI in real use cases (LLMs, RAG, agents…)
- Comfortable working in cloud environments (Azure is a plus)
- Someone who takes ownership and can work end-to-end
- Practical, problem-solving mindset
- Comfortable working in English

➕ Nice to have

- Terraform / Bicep
- Observability / monitoring experience
- Exposure to regulated environments or security topics

Why it’s interesting

- You’ll be working on AI that is already in production, not just experiments
- Real ownership of what you build
- Modern stack + interesting technical challenges
- Strong mix of backend + AI

📌 Fullstack (Back end - AI) (España)
🏢 Business Insights
📍 España