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Java Developer ( Springboot+ Springbatch) 100% Remoto
A Java developer role building REST API services with Spring Boot and batch processing with Spring Batch, including deploying and integrating services. The position is 100% remote at SlashMobility, a Spanish digital-transformation consultancy.
Backend Developer Python - Startup Saas - Permanent
Backend developer at DELECTATECH, a Barcelona startup whose Food Radar SaaS platform uses its own AI engine to analyze food-service establishments for HORECA clients. You'd lead backend projects end to end in Python/FastAPI with PostgreSQL/MongoDB on Docker/Azure, including LLM API integration; hybrid work from the Barcelona office.
Backend Developer | Java & Spring Boot
Backend developer building and maintaining Java microservices with Spring Boot for an international banking-sector project, collaborating in English with distributed teams. Based on-site in Bilbao or Madrid at IT consultancy eXperience IT Solutions.
Lead Java Developer - €45.000 - €55.000 A Year
Acid Tango, a Spain-based digital product studio, is hiring a Lead Java Developer to mentor and lead developers, work with designers and clients, and build/evolve client projects. Core stack: Java, Spring Boot, REST APIs, and databases like PostgreSQL, Redis, and MongoDB.
.Net/Python Software Developer | Energy Sector - €475 - €500 A Day
Freelance .NET/Python back-end developer (3+ yrs) for a large international energy-sector client in Brussels, building real-time grid-balancing software that connects batteries and renewable parks using event-driven, Kubernetes-hosted services. Hybrid role (2 days onsite), €475–€500/day; relocation to Brussels mandatory.
Backend Developer (Java Y Spring), Hibrido
Backend developer with 5-6 years of experience joining a stable software development project, building Java/Spring services and REST APIs with Oracle/PostgreSQL databases. Hybrid role based in Oviedo or Vigo (Spain) with 2-3 days of remote work per week.
Senior Devops Engineer
Senior DevOps engineer who owns and scales CI/CD infrastructure and the developer tooling platform used by hundreds of Proton engineers across on-prem and cloud environments. Core stack includes Kubernetes, GitLab CI, ArgoCD GitOps, Ansible/Terraform, and Python/Golang/Rust for tooling.
Senior Python Programmer (Cataluña) - €30.000 - €39.000 A Year
Senior Python backend developer at Ioon, hybrid in Barcelona, building microservices and REST APIs with Django/FastAPI, PostgreSQL/MongoDB, Celery, and AWS (ECS, Lambda, RDS), with some React frontend, Docker, CI/CD, and Snowflake work. Permanent contract paying €30k–€39k gross per year.
Full Stack Developer (Angular/Java)
Full stack developer on the B2B billing team of a retail tech company (part of a large European group) in Málaga, building software end to end: Angular on the front end, Java/Spring on the back, with Kafka/REST integrations, working in agile Scrum/Kanban with an international product team in English.