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data engineer for AI systems
Data engineer designing semantic data layers, graph schemas, ontologies, and RAG pipelines on AWS (S3, Glue, Aurora, Neptune, Bedrock) to power enterprise-scale AI systems.
Senior Data Engineer
Senior Data Engineer rebuilding the data layer for idealista's core vertical, designing data models, governance practices, and ETL pipelines using advanced SQL, dbt, and columnar/OLAP databases.
Data Engineer Specialist
Data Engineer Specialist at Raona designing and hands-on building end-to-end data architectures on Microsoft Fabric and Azure Data, including Lakehouse, pipelines, notebooks, semantic models, and Power BI, while leading technically and setting standards for projects.
Software Engineer Full-Stack (React + Node + IA/MCP) - barcelona
Full-stack engineer building services with Node.js, TypeScript, and React while integrating AI/LLM features (MCP, agentic workflows) into production for an HR/Payroll multinational in Barcelona.
Full Stack Junior-Mid (Next.js + TypeScript) - Biotasmart
Full-stack junior-mid developer building a health-tech SaaS platform in Valencia, primarily on a Next.js/TypeScript/Tailwind frontend with growing Kotlin/Spring Boot backend responsibilities, working closely with the CTO in a small startup.
Software Engineer Full-Stack
Full-Stack Software Engineer building end-to-end services with Node.js/TypeScript backend and React frontend, integrating LLMs and agentic workflows via MCP for an HR/Payroll multinational in Barcelona. Stack includes AWS, Kubernetes, PostgreSQL, Redis, and RabbitMQ.
Full Stack Engineer - madrid
Full-stack engineer developing end-to-end applications for a logistics project using Java/Spring Boot (backend) and Angular (frontend), with hands-on deployment, CI/CD, and DevOps responsibilities.
Senior Full Stack Developer – Angular & Java - Qaracter - Beyond your Challenge
Senior Full Stack Developer with 8+ years experience developing high-performance web applications using Angular and Java, working with real-time data features and microservice architectures.
DevOps / GitHub Actions Engineer – CI/CD
DevOps Engineer specialized in GitHub Actions and CI automation, focused on migrating repositories to GitHub, onboarding applications, and building CI pipelines/workflows using Git, Docker, Maven, Gradle, Angular/npm, and SonarQube.
Full Stack Developer (AI Driven Development) – APPs - Quales
A senior full-stack developer maintains and evolves web apps for a pharmaceutical company, integrating corporate systems, automating workflows with AI, and designing scalable APIs.
Full Stack Developer - Specialist Application Management (m/f/d)
Full Stack Developer building and maintaining banking applications using Java/Spring Boot, Angular/React, and DevOps tools for a specialized commercial real estate bank based in Madrid.
Senior Full Stack Developer - Senior Specialist Application Management (m/f/d)
Senior Full Stack Developer building and maintaining banking applications end-to-end at Deutsche Pfandbriefbank AG in Madrid, using Java/Spring Boot/Kotlin backend, Angular/React frontend, and cloud/DevOps tools like Azure, Docker, and Kubernetes.
DevOps/Platform Engineer - Hybrid, Madrid (3x2) - madrid
DevOps/Forward Deployed Engineer (hybrid in Madrid) helping a banking client migrate apps to Azure, adopt DevOps practices, and transition CI/CD pipelines from Bitbucket/Jenkins to GitLab.
Senior Full Stack Developer – Angular & Java - zaragoza
Senior Full Stack Developer building and maintaining high-performance Angular web apps with real-time data features, integrating with Java/Spring Boot microservices, based in Zaragoza.
DevOps Infrastructure Engineer
Designs and maintains DevOps infrastructure, workflow orchestrations, and automation pipelines for large-scale healthcare workloads, ensuring resilience, security, and seamless service consumption for internal teams.
Senior Full Stack Developer – Angular & Java
Senior Full Stack Developer building and maintaining high-performance Angular web apps with real-time data features, integrating with Java/Spring Boot microservices via RESTful APIs.
Senior Full Stack Developer – Angular & Java - Remoto
Develops high-performance web apps using Angular and Java microservices, focusing on real-time data features, API integrations, and scalable frontend/backend systems with AI-assisted optimization.
Full Stack Developer (Generative AI)
Full Stack Developer (backend-leaning) building and deploying cloud-based Generative AI applications on Azure using Python or .NET, with LLM/RAG/agent architectures and occasional React/Next.js frontend work.
Software Engineer
Software Engineer at Getnet Platforms (Santander Payment Solutions) in Madrid developing microservices with Java/Spring Boot, building REST APIs, deploying cloud-native services on AWS with Docker/Kubernetes, and working with PostgreSQL in a fintech payments environment.
AI Software Engineer (100% remoto)
Remote AI Software Engineer working on Java/Spring Boot Trading Controls applications, leveraging AI tools like GitHub Copilot and Devin to accelerate development, reduce technical debt, and improve code quality in regulated banking/insurance environments.