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A Senior AI/ML Engineer in Madrid leads development of production-grade AI systems using LLMs, RAG architectures, LangChain, LangGraph, and multi-agent workflows, collaborating with Product, Data, and Engineering teams. Core stack is Python, ML tooling, AWS, and Airflow, with hybrid working.
Full Stack developer building modern, interactive frontends with React, Angular or Vue and backend services with Java Spring Boot, designing REST APIs and working with Git and CI/CD pipelines. The role is 100% remote (Spain), on a permanent contract in an agile team, with cloud exposure (AWS, Azure or GCP) and SQL/NoSQL databases.
Senior hands-on Data Engineer building an enterprise Databricks lakehouse migration for a global asset management client, working remotely from Spain on an indefinite contract. Day to day: designing medallion pipelines with Delta Lake, Unity Catalog, Lakeflow Declarative Pipelines and streaming ingestion, plus mentoring a mid-level engineer.
Data Engineer in Barcelona designing, building, and maintaining scalable data pipelines and ETL/ELT processes, optimizing SQL, and building data warehouse structures. Integrates data from sales, CRM, ERP, telematics, and partner systems while ensuring data quality, governance, and GDPR compliance.
Senior Data Engineer at Intellias joining a delivery team for a large-scale data platform migration. Day to day: building complex data pipelines with streaming and data governance on Databricks/Lakehouse architecture, while mentoring junior engineers and making technical decisions. Fully remote from Spain; fluent English required.
Senior Data Engineer designing and operating the Databricks data platform behind a dynamic pricing and BI system for high-volume retail: ingesting ERP/POS/e-commerce sources via Azure Data Factory, building Bronze/Silver/Gold layers, and serving ML feature stores and BI consumers. Core stack: Databricks, PySpark, SQL, Delta Lake, Unity Catalog.
100% remote (from Spain) data engineer at UST who administers and evolves Databricks platforms, manages data governance and access via Unity Catalog, designs data architectures on AWS (EMR, Athena, Glue Catalog, Lake Formation), and provisions infrastructure as code with Terraform under DevSecOps practices.
Descriptionð We’re Growing Our Data Dream Team!Titles? Meh, we’re not big on them, but let’s call this one Data Engineer ðAs part of our international Data squad, you’ll craft tailor-made solutions that wow our…
Full Stack Developer in Madrid building modern mobile applications with React, Ionic, and TypeScript on the frontend and Node.js backend services with Sequelize over relational databases. The role collaborates with Product, UX/UI, and QA teams and uses AI-assisted tools like GitHub Copilot and Claude Code in the daily workflow.
Full stack developer for an international digital-transformation project in the financial sector, working hybrid (2 days office in Vitoria Gasteiz, 3 remote). Day to day: build scalable services with Java/Spring Boot, frontends in React or Angular, plus cloud (AWS/Azure) and SQL/NoSQL data work, contributing to solution design and architecture.
Senior full-stack developer for a long-term, 100% remote project: building and maintaining web apps with recent Angular versions (including real-time data features) while developing and integrating Java/Spring Boot services via RESTful APIs and microservices, with some UX/UI involvement.
Data/Big Data Engineer with 3-4 years of experience to join a banking-sector technology project in Madrid (hybrid, 50% on-site), building data platforms with Python, Scala, Apache Spark and Airflow on Kubernetes, working across multiple technical teams.
Lead Data Engineer in Barcelona for a sports organization: owns the data strategy end to end — defining the data architecture, building the Salesforce Data 360 platform on Azure (Data Lake, Data Factory, Synapse), auditing the datalake and integrations (ERP, CRM, SSO), governing data quality/GDPR, coordinating external partners, and supporting Power BI reporting. Core stack: Azure, SQL, Python, Sa
Recruiter Claire Joster is hiring a full stack developer with ~5 years of experience for an international digital transformation project in the financial sector. Daily work spans Java/Spring Boot backends, React/Angular frontends, and SQL/NoSQL databases on AWS/Azure, in a hybrid model (2 days office, 3 remote) with C1 English required.
A versatile Data Engineer in Spain who designs, builds and maintains data engineering solutions on Databricks, Azure and DevOps, while also developing classic and AI-based Machine Learning models for forecasting, demand/sales prediction and time-series projects. Daily use of AI coding tools like Claude Code and Codex is encouraged.
Full stack developer joining an international digital transformation project in the financial sector, based in Vitoria Gasteiz, Spain (hybrid: 2 office days + 3 remote). Daily work spans Java/Spring Boot and React/Angular on AWS/Azure with SQL and NoSQL databases, including solution design, architecture, and technical decisions.
Te apasiona la tecnología, la innovación y crear soluciones con impacto real?En Raona ayudamos a las empresas a transformar la forma en la que trabajan a través de tecnología Microsoft, IA, automatización y Digital…
100% remote data & observability engineer who instruments microservices with Datadog and OpenTelemetry, builds structured logging, telemetry and ETL/ELT pipelines, and defines SLIs/SLOs on AWS. Bridges engineering and business stakeholders through dashboards that tie technical performance to business KPIs. Core stack: Python, SQL, Datadog, AWS.
Data Engineer / Data Modeler at Baoss in Barcelona (hybrid 50/50), designing conceptual, logical and physical data models plus consumption/exploitation layers for corporate applications and AI solutions on AWS Cloud, using SQL and DWH/Lakehouse architectures, with Snowflake experience valued.
Data Engineer/Data Architect at GFT in Madrid, designing and implementing data pipelines and scalable Big Data architectures for banking, insurance, and industrial clients, optimizing ETL/ELT and applying data governance and security. Core stack: Python, Spark, Kafka, advanced SQL, Data Lake/Delta Lake on AWS/Azure, with Airflow/dbt.
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