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Senior DevOps Engineer - European Client Projects
Senior DevOps engineer delivering cloud infrastructure, CI/CD, automation, reliability, and observability services to European software and SaaS clients of Blue Code. Engagements are freelance 10-30 hrs/week or full-time employment, fully remote (CET-based) or hybrid from Alicante. Core stack: AWS/Azure, Terraform, Docker, Kubernetes.
Senior DevOps Engineer - Industrielle KI-Cloud
Senior/Principal DevOps engineer at T-Systems (Deutsche Telekom) in A Coruña, Spain, guiding customers through onboarding and early adoption of an industrial AI cloud platform — technical consulting, solution design, PoCs, and integrating LLMs, GPU computing, and AI pipelines with infra, network, automation, and security teams.
Qualifyze: Senior DevOps Engineer
Senior DevOps/SRE engineer at Qualifyze, a life-sciences supply chain compliance company in Barcelona: builds and maintains AWS/Kubernetes infrastructure with Terraform (IaC), owns Datadog monitoring, manages CI/CD pipelines via GitHub Actions, and drives security, compliance, and infrastructure strategy while mentoring engineers.
Senior DevOps Engineer
Senior DevOps Engineer at BrainRocket's Valencia office, managing bare-metal Kubernetes clusters (deployed with Kubespray) with Istio and Calico, building GitLab CI/CD pipelines, and running Prometheus/ELK monitoring, using Terraform and Ansible while working with cloud providers.
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.
Software Engineer (Python)
Software Engineer (Python) in Prima's Pricing Domain in Madrid: builds the microservices, tools and infrastructure behind car-insurance pricing and underwriting, collaborating with data scientists and product managers. Core stack is Python with CI/CD, IaC, containers, Kafka/RabbitMQ and relational databases; AWS, Rust/Elixir, Terraform/K8s are pluses.
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.
Senior Python Developer
Senior Python developer at a global retailer's Barcelona IT hub (sourced via recruiter Agrupa Global Talent): builds Python automation apps and CI/CD pipelines (Azure DevOps, Git, SonarQube, Snyk), sets Python security/governance standards, and partners with business stakeholders. Hybrid role; needs 5+ years of Python and advanced English/Spanish.
Senior Python Developer - Up To €240 A Day - Remote
Senior Python developer (up to €240/day, full-time) working on a payments-domain project, designing and building Python services with AWS, Kubernetes, Terraform, Kafka and observability tooling. The team also creates and improves AI models. Based in Oviedo, Spain.
Senior Backend Developer
Senior Backend Engineer for an AI-native SaaS platform near Barcelona: designing and scaling distributed, high-availability backend services with Django/Python and PostgreSQL, integrating external APIs, and strengthening observability, testing, CI/CD and team engineering standards. Hybrid role with 2 required office days per week.
Backend Developer In Healthtech
Senior backend developer at Biorce's Barcelona hub building and owning core backend services for Leadro, an AI-powered drug-development platform — data models, APIs, GTM integrations, and LLM/agentic features. Core stack: Node.js/NestJS, TypeScript, PostgreSQL/BigQuery, and GCP, in a hybrid work model.
Desarrollador Backend Senior (Hidrocarburos Remoto)
Fully remote senior backend developer role serving a client in the hydrocarbons/energy sector via recruiter Placements24: designing scalable APIs and microservices, managing databases, and running cloud/containerized systems. Stack includes Python/Java/Go/Node.js, PostgreSQL/MySQL/MongoDB, AWS/Azure/GCP, and Docker/Kubernetes.
Desarrollador/A Backend Senior
Senior backend developer (with project-manager duties) at a family-safety smartwatch company: designs, builds and maintains Node.js APIs and services backed by PostgreSQL, integrates RabbitMQ messaging, writes unit/integration tests, and works in agile Scrum/Kanban workflows; Docker, AWS and Jenkins CI/CD experience valued.
Senior Frontend Developer
Senior frontend developer in Madrid on a time-limited initiative to migrate Otto Group's online shop to SCAYLE's new platform architecture, adapting the GraphQL API layer and Next.js storefront. Core stack: React, Next.js, TypeScript, GraphQL, in an international agile team.
Senior Service Engineer, Energy Storage
Service Engineer diagnosing and resolving complex issues in deployed battery energy storage systems, bridging field ops and engineering to improve reliability and feed learnings back into product design.
Senior AWS Cloud Operations Engineer
Senior engineer owning day-to-day operations and reliability of a production AWS environment: managing EC2/S3/RDS, monitoring with CloudWatch, troubleshooting incidents, IAM security, and serverless services (Lambda), while supporting DevOps CI/CD and infrastructure-as-code with Terraform/CloudFormation, collaborating with a client team during US business hours.