Ai Engineer

hace 2 semanas


Barcelona, España Capitole A tiempo completo

Our R&D department at Capitole continues growing and we are hiring an AI Engineer

We are looking for someone who can help design and operate multi-agent LLM pipelines and other AI products. This includes workflows with **LangGraph**, keep them observable and reliable in production, deploy them in containerized cloud environments, and providing robust long-term memory through vector databases and PostgreSQL. Good use of AI coding assistants like **Cursor or Claude Code** is a clear advantage and we expect you to move quickly inside large codebases with AI assistance.

**Must-Have Skills**
- ** LangGraph expertise,**breaking complex QA tasks into sub-tasks
- Experience with Prompt Engineering & LLM Ops, familiar with **LangSmith** for tracing and metrics.
- DevOps and Cloud experience, working with **Docker/Kubernetes**, CI/CD pipelines, cloud platforms and infrastructure as code.
- Know
- how of memory engineering (buffers, sliding windows, vector storage)
- Database Interaction - PostgreSQL (Supabase a plus)

**Nice-to-Have Skills**
- ** Web Scraping & Testing Frameworks** - Basic scraping with BeautifulSoup/Playwright/Selenium; familiarity with BDD (Cucumber/Gherkin) and Cypress for UI automation.
- **Basic Chatbot UI** - Rapid prototyping of a local chat interface in **Streamlit**.
- **CLI Development** - Building Python REPL tools with **Typer**.
- **Coding Assistants** - Confident daily use of **Cursor** or **Claude Code**.
- **Experience in research**- Published papers and a track record on R&D.


  • Founding AI Engineer

    hace 1 hora


    Barcelona, España Simon AI A tiempo completo

    About us Simon is redefining how finance teams work. We're building the Finance AI Teammate, a category-defining product that turns ERPs like NetSuite into a simple, intelligent, and proactive system of intelligence. Backed by global NetSuite partners, we're scaling fast and working with some of the most ambitious mid-sized companies in Europe and beyond. We...

  • Founding AI Engineer

    hace 2 semanas


    Barcelona, Barcelona, España Simon AI A tiempo completo

    About us Simon is redefining how finance teams work. We're building the Finance AI Teammate, a category-defining product that turns ERPs like NetSuite into a simple, intelligent, and proactive system of intelligence.Backed by global NetSuite partners, we're scaling fast and working with some of the most ambitious mid-sized companies in Europe and beyond. We...

  • AI Engineer

    hace 2 semanas


    Barcelona, España Axiomatic Ai A tiempo completo

    AI Engineer - Agentic AI for Scientific WorkflowsAbout us: Axiomatic_AI is dedicated to accelerating R&D by developing the next generation of Automated Interpretable Reasoning, a verifiably truthful AI model built for reasoning in science and engineering, empowering engineers specifically in hardware design and Electronic Design Automation (EDA), with a...

  • AI Platform Engineer

    hace 1 semana


    barcelona, España Axiomatic Ai A tiempo completo

    About us: Axiomatic_AI is dedicated to accelerating R&D by developing the next generation of Automated Interpretable Reasoning, a verifiably truthful AI model built for reasoning in science and engineering, empowering engineers specifically in hardware design and Electronic Design Automation (EDA), with a mission to revolutionize the fields of hardware...

  • AI Engineer

    hace 2 semanas


    barcelona, España Axiomatic Ai A tiempo completo

    AI Engineer - Agentic AI for Scientific Workflows About us: Axiomatic_AI is dedicated to accelerating R&D by developing the next generation of Automated Interpretable Reasoning, a verifiably truthful AI model built for reasoning in science and engineering, empowering engineers specifically in hardware design and Electronic Design Automation (EDA), with a...

  • AI Platform Engineer

    hace 2 semanas


    Barcelona, España Axiomatic Ai A tiempo completo

    About us: Axiomatic_AI is dedicated to accelerating R&D by developing the next generation of Automated Interpretable Reasoning, a verifiably truthful AI model built for reasoning in science and engineering, empowering engineers specifically in hardware design and Electronic Design Automation (EDA), with a mission to revolutionize the fields of hardware...


  • barcelona, España Axiomatic Ai A tiempo completo

    A pioneering AI company in Barcelona is looking for an AI Engineer specialized in Agentic AI workflows. The role involves designing, prototyping, and testing AI pipelines, as well as collaborating with multidisciplinary teams to address complex problems in science and engineering. Ideal candidates will have a Master's degree in a relevant field, at least 2...


  • barcelona, España Axiomatic Ai A tiempo completo

    An innovative AI technology firm in Spain is seeking an AI Platform Engineer to bridge AI research with production software. In this role, you will build and maintain AI infrastructure, deploy models, and optimize performance metrics. The ideal candidate will have over 7 years of software engineering experience, particularly in Python, as well as experience...


  • barcelona, España Prosper AI A tiempo completo

    A leading AI technology company in Barcelona is seeking a Software Engineer to design and scale platforms for AI voice agents. The role requires strong expertise in Python and software architecture, along with a proactive mindset for innovation. Ideal candidates have a degree in a relevant field and 3-5 years of experience in software development. This...


  • Barcelona, España Relevance AI A tiempo completo

    **Location**: Barcelona, Spain (Hybrid - initially remote then 3 Days In Office when we open office) **About Us** At Relevance AI, our mission is to empower anyone to delegate work to the AI workforce. We’re building a new type of automation platform, for anyone to create and use AI agents that can replicate human quality work, decision making and...