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Programador/a .NET Core APIs
A .NET Core developer building and maintaining APIs plus React/Angular frontend features for HR management applications serving a Catalan public audiovisual client, including new development tied to a SAP implementation, in an Agile on-site team in Barcelona. Catalan fluency is required; salary is €27k–30k gross per year.
Head of Data
We're looking for a hands-on Head of Data to lead pricing and revenue intelligence, build data products that measurably improve business outcomes, and guide a high-performing data team. 🎯 Responsibilities Turn…
Data Engineer AWS (Python, Airflow, dbt).Remoto
Remote data engineer (Madrid-based) designing and maintaining an AWS analytics platform — Datalake and BI DataMarts — using Python, Airflow (MWAA), dbt, advanced PostgreSQL/Aurora SQL, Terraform/Terragrunt, and AWS services, with Kimball modeling and Talend migration. Spanish 4/5 required; only EU work-eligible candidates.
Data Scientist / ML Engineer — Python, PySpark, SQL & AWS SageMaker
Data Scientist / ML Engineer in Madrid owning the full ML lifecycle for banking use cases — building product recommendation and churn-prediction models plus a commercial-plan orchestration tool — deploying and maintaining them on AWS SageMaker with Python, PySpark and SQL.
Product Owner E-commerce | Híbrido Barcelona
Hybrid Product Owner role in Barcelona focused on e-commerce: the person leads product vision and backlog, translates business needs into functional requirements for tech teams, works across e-commerce, mobile and multi-device platforms, and contributes to AI adoption initiatives. Requires 3+ years' experience in consulting environments.
Systems engineer-Space systems hardware
Systems engineer at GMV in Tres Cantos, Spain, defining and integrating hardware ground infrastructure for satellite navigation missions — evaluating servers, storage, GPUs, and networking technologies, comparing vendors, and producing technical documentation in English and Spanish.
Desarrollador/a Fullstack IA & Microservicios
Fullstack developer at a Madrid consultancy building AI-integrated enterprise applications: scalable REST APIs and microservices with Java/Spring Boot or Python, web front ends in React/Angular/TypeScript, plus generative AI features (LLMs, RAG, agents) deployed on cloud with Docker, Kubernetes and CI/CD.
SDR / Sales Development Representative (B2B)
Solo incorporamos a personas con ambición real, ganas de aprender rápido y compromiso para construir algo grande. Si buscas un proyecto exigente, con impacto y recorrido a largo plazo, sigue leyendo. Sobre Filmo Filmo…
Senior Data Engineer
Senior Data Engineer at Zurich Insurance designing, building and operating scalable data and AI solutions for Retail Claims, Pricing and Underwriting. Day-to-day: ETL/ELT pipelines with Spark and Databricks on AWS/Azure, CI/CD, cloud microservices, MLOps, and LLM-powered products, primarily in Python.
Senior UI Artist
Senior UI Artist at mobile game company Product Madness in Barcelona, crafting polished interfaces and visual assets (mockups, wireframes, icons, animations, style guides) for a flagship social and mobile game across iOS, Android, and Amazon, using Adobe Suite and Figma.
Forward Deployed Engineer
Embedded with a large US healthcare/insurance client, this engineer runs discovery, designs AI solutions (LLMs, agents, automation) and drives them to production, acting as the project's technical face. Stack-agnostic role for mid-to-lead profiles with fluent English.
Forward Deployed Engineer
Forward Deployed Engineer at Uptail (hybrid, Madrid) takes AI sales agents for education customers from kickoff to go-live: integrating CRMs, writing prompts and evals, tuning WhatsApp/voice latency and cost, and improving lead-to-booking. Requires a senior Python/TypeScript engineer with LLM-in-production and API integration experience.
Full Stack Developer (.NET & Angular)
Fully remote (Spain) full stack role evolving the company's platforms with .NET/.NET Core (C#) and Angular: building robust REST APIs, SPAs, testing and DevOps. A core focus is driving AI-assisted development, using generative AI and coding agents strategically across the software development lifecycle.
Full Stack Java Developer
BME, the operator of Spain's stock exchanges, is hiring a Full Stack Java Developer in Madrid to build market-facing trading web applications. Day to day you design Java/Spring Boot services, integrate databases and Kafka messaging, build front-ends, and ship containerized features within agile Scrum/SAFe teams.
SOC Analyst
SOC Analyst (Line of Defense 1, part of SIX Group) in Madrid who detects, investigates, and responds to cyber threats across endpoint, network, identity, cloud, and email. Day to day: tuning SIEM detections and SOAR playbooks (Sentinel, Elastic, Defender for Endpoint, Cortex XSOAR), threat hunting with MITRE ATT&CK, and incident response, plus Python automation.
Java Full Stack Engineer
BME, Spain's stock exchange operator, is hiring a Java full-stack engineer in Madrid to run, maintain, and enhance applications in its Spanish Tax Services area, working with business and IT stakeholders. Core stack: Java/Spring Boot, Angular, OpenShift, ArgoCD, GitLab, Ansible, Tomcat, WildFly.
Senior Software Engineer
Senior backend engineer in Madrid designing, building, and operating scalable, event-driven Java services for the Post Trading platform. Core stack is Java, Spring Boot, Kafka, WildFly application servers, REST APIs, and SQL databases.
DevOps Engineer
DevOps/Application Ops engineer on BME's Operations team in Barcelona, building CI/CD pipelines and reusable automation that support application development teams. Core stack is GitLab, Ansible, ArgoCD, Airflow and Python, with collaboration on shared platforms like Grafana, Vault and ELK.
Junior Software Engineer
Junior Software Engineer at Smadex in Barcelona, joining an eight-person team that maintains and evolves a real-time bidding (Open-RTB) auction system. Day to day: designing and building features in Node.js and Java, testing, monitoring deployments, and taking part in code reviews in an agile, 'you build it, you run it' culture.