Senior Fullstack Engineer AI / LLM

knowmad mood·Madrid, Spain

What they offer

  • Permanent contract

    Per the ad.

  • Fully remote

    Per the ad.

What they ask for

  • Have the right to work in Spain

    knowmad mood doesn't mention sponsorship in the ad.

  • Work in English

    English is required, per the ad.

  • Have senior-level experience

    Senior-level role.

Pulled from the advert automatically — the full ad is what counts.

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About the role

Join a high-impact project focused on building the next generation of software solutions for the Marketing, Launch, and Therapeutic Areas. The selected candidate will participate in the development of Synthetic AI Personas for the Generate Insights from Hidden Knowledge (GIHK) product, transforming business data, knowledge graphs, and generative AI technologies into tools that facilitate evidence-based decision-making within the pharmaceutical sector.

What you'll do

You will be responsible for designing and developing advanced AI solutions based on LLMs, contributing to the creation of innovative capabilities for insight generation, launch planning, and customer experience enhancement.

  • Develop Synthetic AI Personas using knowledge graphs, RAG, GraphRAG, chunking strategies, and enterprise data sources.

  • Design and implement functionalities based on LLM models, agentic workflows, and AI-driven insight generation capabilities.

  • Build scalable backend services, data pipelines, and integrations for AI/ML use cases and synthetic personas.

  • Translate business and product requirements into technical solutions, user stories, and functional software.

  • Test, optimize, and evolve AI components, ensuring quality, performance, scalability, and reliability.

  • Collaborate closely with Product Owners, architects, engineering teams, and other business areas within an agile environment.

What we're looking for

What we value

  • Solid experience in software engineering, preferably on AI/ML platforms or data platforms in production environments.

  • Hands-on experience developing applications based on LLMs, RAG pipelines, AI orchestration, and modern backend solutions.

  • Knowledge of knowledge graphs, vector search, embeddings, information chunking strategies, and unstructured data processing.

  • Experience with cloud-native architectures, APIs, microservices, testing, CI/CD, and scalable system design.

  • Ability to communicate complex technical concepts to both technical and non-technical profiles.

  • Key technologies

    • Azure AI, Azure OpenAI, Amazon Bedrock, OpenAI, Gemini, and Anthropic.

    • LangChain, LangFuse, Haystack, prompt orchestration, tracing (tracing), and model evaluation.

    • RAG, GraphRAG, embeddings, vector search, semantic chunking, and knowledge graphs.

    • Snowflake and enterprise data platforms for structured and semi-structured data.

    • Python, Rust, TypeScript, Node.js, FastAPI, Java, and PostgreSQL.

    • Docker, OpenShift, Kubernetes, and CI/CD environments.

    • English C1

What you'll get

And with us, you will enjoy:

✅Permanent contract

✅In-house training and access to certifications ♻Check out our calendar here:

https://www.knowmadmood.com/en/talent/training

✅Flexible compensation plan (health insurance, transport, childcare vouchers, restaurant cards)

✅Brand ambassador program through our referral plan

Refer your friends and earn extra rewards!

✅Events, meetups, techdays, talks... and much more!

✅ 26 days of annual leave (22 vacation days, 2 personal days, and 24 and 31 December as company holidays by default)

How you'll work

100% REMOTE

✅ Schedule: 40 hours per week, Monday to Friday

About the company & team

We are knowmad mood!

We are a leading company in digital transformation, constantly evolving and at the forefront of technology. We were born to drive real change through innovation and sustainable development, with the mission of delivering value to our clients and empowering our talent.

Made up of more than 3,000 creative, digital, and innovative people connected by a shared purpose and capable of building connections with people around the world. A responsible, flexible team with a high capacity to adapt to the needs of our clients and the market, while delivering value, vision, creativity, expertise, professionalism, and passion for technology in every project.

The values that guide our path and lead us toward excellence are collaboration, innovation, commitment, fun, and trust.

Additional information

To stay up to date with our news, follow us here -> knowmad mood

At knowmad mood, we are committed to equal opportunities and respect for diversity. We apply our Equality Plan and the principle of non-discrimination in all our recruitment processes.

This job was automatically translated to English, .

About the company

knowmad mood

knowmad mood

IT Consulting

View company profile
Spanish company
2500 employees