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TECDATA ENGINEERING is hiring a Senior .NET Backend Developer to analyze, develop, and maintain backend applications and design REST services using C#, ASP.NET, and .NET Core. The role is 100% remote but requires residence in Madrid; microservices and agile knowledge are valued.
Backend developer at IT consultancy Capitole building high-performance services in Golang: designing REST APIs and microservices, evolving existing functionality, and working in a SCRUM team. Hybrid setup with two office days in León, Spain and three remote days, plus flexible hours and benefits.
Backend developer building and operating critical IoT/M2M production solutions on AWS (EKS, IoT Core, S3, SQS) with Terraform, CI/CD and microservices for a leading security client. Remote-friendly role based in Alicante/Madrid, Spain, requiring 4+ years of experience and B2-C1 English.
Lãberit is hiring a Senior Backend Developer in Valencia to develop and maintain Node.js backend applications, collaborate on API projects, support CMS/framework integrations, and take part in testing and CI/CD deployments alongside technical and design teams.
Senior Python developer owning end-to-end development, testing, and deployment of high-performance backend services for IT Partner's platform, working remotely (hybrid option) from Almería, Spain in an international environment. Core tech: Python, relational databases, CI/CD, Docker/Kubernetes, AWS/Azure/GCP, and messaging tools.
Backend developer building Java + Spring APIs with WSO2 API Manager, including deployments in client environments. Hybrid role based in Madrid (2 office days per week), requiring 3+ years of Java and API/API Manager experience, with a salary of up to €50,000 gross per year.
UST España & Latam is hiring a Java backend developer to evolve and improve its IT Services Marketplace and Microsoft 365 platforms, working 100% remotely from Spain. Day-to-day work centers on Java backend quality, scalability and corporate integration, using REST APIs, microservices and Git/GitLab while collaborating with international teams and clients.
Senior Python developer joining IT Partner's backend platform to build high-performance distributed services and critical architecture components, owning development end-to-end from design to production deployment in an international team. Core stack includes Python, CI/CD, Docker, and Kubernetes; remote/work-from-home options available.
BCNC Group seeks a Senior Java Engineer for a from-scratch, Spain-remote project building APIs and microservices. Daily work centers on Java 21, Spring Boot and Kafka in high-concurrency distributed systems, applying DDD, hexagonal architecture, SOLID, Clean Code, CI/CD, and testing with JUnit/Mockito.
Senior backend engineer designing and evolving robust REST APIs with Java 17-21, Spring/Spring Boot, and microservices on a 100% remote project from Spain, while contributing to technical decisions and mentoring the team. Kafka, SQL/NoSQL databases, and code-quality tools (JUnit, SonarQube) are valued.
Designs and evolves Java-based backend solutions using Spring and microservices at NTT DATA, making architecture decisions and integrating with cloud platforms. The role is hybrid in Madrid with telework options, plus cloud certification training, flexible hours, and corporate benefits.
Backend developer at Capitole building and operating critical IoT and cloud solutions in production, working with AWS, Terraform, CI/CD, Docker and Kubernetes. Permanent contract, flexible hours, annual training, with remote/work-from-home options from Madrid for candidates with B2-C1 English.
Senior Python backend developer joining a platform team at IT Partner, owning work end-to-end from design through production deployment. Values 7+ years' experience, CI/CD and relational databases; remote with a 3 remote/2 on-site hybrid option. English C1 and a Computer Engineering degree listed as required/desirable.
Junior backend developer at iukanet building internal web applications and their APIs with Node.js, Python, and .NET, including unit tests and collaboration with more experienced developers on existing apps and external projects. Hybrid (on-site/remote) full-time role based in Alfafar, Valencia, with a permanent contract.
Junior backend developer in Valencia (hybrid, with remote-work options) building mostly internal web applications and the APIs that serve the frontend, using Node.js, Python and .NET. Day to day: coding internal apps, writing unit tests and collaborating on incremental improvements and external projects alongside more experienced developers.
Qaracter, a financial-sector consultancy, seeks a Senior Backend Java Developer for high-impact, long-duration projects. The role requires 5+ years with Java, Spring Boot, and microservices (Kafka, AWS, REST APIs valued) and is 100% remote from Spain, based in Madrid.
Backend developer building services in Node.js for Social You in Barcelona, with 100% remote flexibility and an international agile team. Valued technologies include NestJS, SQL/NoSQL databases, and serverless cloud architectures.
IT Partner in Málaga is hiring a Senior Python Backend Developer to build high-performance distributed services and critical components, owning them end-to-end from design through production deployment. The role is in an international team with mentoring of junior profiles and security-standards compliance; remote/work-from-home options are available.
Second Window is hiring a senior backend developer to build services with Java, Spring Boot, and AWS in distributed environments for a mobility-sector project. The role is 100% remote with a permanent contract, €38–40k gross/year, health insurance, and meal vouchers.
Backend PHP developer with 5+ years of experience joining PrimeIT España's international team, building services with Symfony, Laravel or Slim, Doctrine/Eloquent ORM and relational SQL. Hybrid role in Madrid; Docker, Kubernetes and Vue.js are valued.
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