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Data engineer in cloud platforms
Senior Data Engineer building and evolving a strategic cloud data platform on AWS — designing scalable ETL/ELT pipelines, REST APIs, and optimized SQL queries, with DevOps/CI/CD practices across the full development lifecycle for an international team.
Senior Data Engineer
A leadership-level AI/engineering role in Madrid: define the annual tech roadmap, lead AI/ML, software, data, and DevOps/MLOps initiatives, and manage teams of up to 10 while shipping production AI (predictive models, generative AI, voice/WhatsApp agents) for enterprise customers on AWS/GCP using Python, Docker/Kubernetes, and CI/CD.
Senior Data Engineer
Senior Data Engineer at Lighthouse (The Hotels Network) in Barcelona building and maintaining large-scale ingestion and transformation pipelines that process ~100TB of hotel data per day, using Python, dbt, Airflow, GCP (BigQuery, Spanner, Pub/Sub), and Kubernetes.
Senior Data Engineer
Senior Data Engineer at an AI fintech in Madrid (hybrid, 2-3 days/week onsite): build end-to-end data ingestion and ETL pipelines in Python, orchestrated with Kubernetes/workflow tools, and design schemas and transformation layers supporting analytics and AI agents/RAG systems. Salary €60-85k plus benefits.
Senior DevOps Engineer (Cloud-Native, AI-Driven Platform)
Senior DevOps engineer designing and operating AWS/Azure cloud infrastructure for a multi-tenant hospitality SaaS platform: Docker/Kubernetes workloads, Terraform IaC, CI/CD pipelines, Grafana/ELK observability, and Microsoft SQL Server operations, with AI-assisted automation.
Devops / Cloud Engineer
DevOps/Cloud Engineer at Cívica, a Spanish data & software consultancy: design and maintain Azure infrastructure with Terraform (IaC), run CI/CD pipelines (Azure DevOps/GitHub Actions), manage Docker/Kubernetes/AKS environments, and oversee monitoring, backups, security and availability of production systems. Hybrid role based in Alicante.
Cloud Platform DevOps Engineer - AWS, Kubernetes & SRE
DevOps Engineer on dLocal's Cloud Platform team in Madrid, building and operating AWS infrastructure and production Kubernetes platforms. Focus areas include Gateway API traffic management, service mesh, multi-region disaster recovery, automation with AI-assisted tooling, and on-call incident response.
System/DevOps Engineer (m/w/d)
DevOps engineer on Deutsche Telekom/T-Systems' team that integrates, operates and evolves telecom Online/Converged Charging Systems for prepaid voice and messaging on a Kubernetes-based private cloud. Day to day: system/interface design, monitoring, incident and root-cause analysis, upgrades, migrations and vendor coordination.
Technical Account Manager
Join Axon and be a Force for Good. At Axon, we’re on a mission to Protect Life. We’re explorers, pursuing society’s most critical safety and justice issues with our ecosystem of devices and cloud software. Like our…
Software engineer architect
Software engineer/architect joining GMV's Cyber Defence team in Tres Cantos, Spain, working across the full software lifecycle — requirements, architecture design, development and integration — of Java web applications using distributed architectures, microservices, REST APIs and Spring Boot, with UML modelling in agile teams.
Senior Software Engineer
Senior engineer translating designs into Java backend services, frontends, and REST API integrations for CHAMP's cargo software, plus unit testing, documentation, mentoring, and production/migration support. Stack: Java, Spring Boot, SQL (Oracle, SQL Server, MongoDB, PostgreSQL), Scrum/Agile, DevOps; 5+ years' Java required.
Senior Java Software Developer (m/f/d)
Senior Java developer at Allianz Technology's Madrid hub working on KLS, the end-to-end group life (BVG) insurance platform for Allianz Suisse. Day-to-day: building with Java 12-21 and Spring Boot/JBoss, migrating legacy systems to cloud, automating with AI tools, and writing tested code in two-week agile sprints.
Senior Software Engineer
Senior Software Engineer in Seqera Labs' Unified Compute team (Barcelona) owning the application layer behind compute provisioning (AWS, Azure, GCP, Kubernetes, HPC, GPU) and usage metering/billing for the Seqera Platform. Day-to-day is JVM backend work in Java/Groovy with Micronaut: data models, APIs, cloud integrations and billing.
Staff Software Engineer
Staff Software Engineer at Sanofi in Barcelona (hybrid) shaping technical strategy for the company's global eCommerce platform that connects patients and healthcare professionals to medicines and vaccines. Day to day: driving architecture and standards across teams, mentoring senior engineers, and building cloud-native microservices with Node.js/TypeScript, React, Java/Python, AWS/GCP/Azure, CI/CD
Senior Full Stack Developer with.NET & Angular (Hybrid - Madrid)
Senior full stack developer designing, building, and maintaining scalable applications with .NET/C# and Angular for an international financial-services client. Works on REST APIs, SQL databases, CI/CD and architecture decisions in Agile, hybrid from Madrid with 3 days/week on-site at the client's central Madrid offices.
Java developer in mobility
Backend Java developer on Indra's Mobility team in Barcelona, building middleware for transport and ticketing systems: real-time system integrations, REST APIs, WebSocket and MQTT communications, hardware/driver integration, automated tests and CI/CD pipelines.
Software Engineer
Backend-leaning full-stack engineer at a profitable AI travel startup building a luxury travel booking platform (hotels, villas, yachts, private flights). Day to day: Python/FastAPI supplier integrations, PostgreSQL data architecture, Redis/GCP infra, and LLM-powered search, plus some React/TypeScript. Remote UK/EU, £65-85k + equity.
Backend Go Developer
Backend Go Developer at Gainrep (part of Alkemy Group, a Madrid-based digital consultancy) designing, building, and maintaining Go microservices and RESTful APIs. Day to day involves integrating services with frontend teams, debugging production issues, writing tests, doing code reviews, and joining Agile sprint planning.