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UST España & Latam

Remote Java Backend Dev for Microsoft 365 & APIs

NewBe an early applicant Europe

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.

API Git GitLab Java

Desarrollador Senior Python – Backend Platform (Remoto)

NewBe an early applicant EuropeSenior

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.

CI/CD Docker Kubernetes Python

Senior Java Backend Engineer — Remote, Kafka & Microservices

NewBe an early applicant EuropeSenior

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.

API CI/CD Java JUnit Kafka +3 skills

Nunegal Consulting

Senior Java Backend Engineer - Remote, Microservices & AI

NewBe an early applicant EuropeSenior

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.

API Java JUnit Kafka NoSQL +3 skills

NTT DATA Europe & Latam

Java Backend Architect | Microservices & Cloud (Remote)

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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.

API Cloud Java Spring

Desarrollador Backend IoT y Cloud — Remoto, Flexible

NewBe an early applicant Europe

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.

AWS CI/CD Cloud Docker Kubernetes +1 skills

Desarrollador Backend Python Senior – Distribuido, Remoto

NewBe an early applicant EuropeSenior

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.

Desarrollador Backend Junior

NewBe an early applicant EuropeJunior

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.

API .NET Node.js Python

Desarrollador Backend Junior | Hybrid y Crecimiento

NewBe an early applicant EuropeJunior

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.

API .NET Node.js Python

Qaracter - Beyond your Challenge

Desarrollador Backend Java Senior – 100% Remoto

NewBe an early applicant EuropeSenior

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.

API AWS Java Kafka Spring

Desarrollador Backend Node.js Remoto Internacionales

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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.

NestJS Node.js NoSQL Serverless SQL

Desarrollador Python Backend Senior – Remoto, Alto Rendimiento

NewBe an early applicant EuropeSenior

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.

Desarrollador Backend Senior Java/AWS - 100% Teletrabajo

NewBe an early applicant EuropeSenior

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.

AWS Java Spring

38K – 40K €

PrimeIT España

Desarrollador Backend PHP – Crecimiento y Proyectos Globales

NewBe an early applicant Europe

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.

Docker Kubernetes Laravel PHP SQL +2 skills

PrimeIT España

Desarrollador/A Backend Php + Ia - Primeit España

NewBe an early applicant Europe

Backend PHP developer (with AI focus) at PrimeIT España, an international IT consulting and engineering firm. Day to day you build backend services in PHP using Symfony, Laravel or Slim with ORMs like Doctrine/Eloquent, applying DDD/TDD and hexagonal architecture; hybrid working in Spain, Docker/Kubernetes and Vue.js a plus.

BDD Docker Git Kubernetes Laravel +5 skills

Desarrollador Backend Golang — APIs y Microservicios (Hybrid)

NewBe an early applicant Europe

Capitole, an IT consultancy, is hiring a Golang Backend Developer for an agile team in Madrid (hybrid: 2 days onsite, 3 remote). Day to day, the person evolves high-performance backend services and designs REST APIs and microservices, using Git and SCRUM.

API Git Go Scrum

Remote Quadient Developer (Frontend & Backend)

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Kirey España is hiring a 100% remote Quadient developer to build customer communications automation projects, working across both frontend and backend. The core technologies are Quadient Inspire (Automation and Dynamic Communication), REST APIs, and collaboration tools like Jira, Confluence and GitHub; B2 English is required.

API Automation Confluence GitHub Jira

Experis España

Remote .NET/Angular Developer – Backend & Frontend

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Experis España is hiring a fully remote .NET/Angular developer to build backend and frontend solutions on IT consulting projects for national and international clients. Core stack is .NET, Angular and SharePoint Online, with B2-level English required.

Angular .NET SharePoint

Senior python/django backend engineer – igaming

NewBe an early applicant AfricaSenior

A middle-to-senior Python/Django backend engineer based in Gauteng, South Africa builds and evolves high-performance backend systems for an iGaming technology environment, integrating payment providers and data sources while owning production reliability in a fast-paced team.

Desarrollador Backend Junior – Node.js, APIs REST

NewBe an early applicant LATAMJunior

Junior backend developer at Grupo Veloci maintaining and extending internal web platforms and desktop apps in Tlajomulco, Mexico. Day-to-day: adding features, resolving incidents via tickets, and testing integrations, using Node.js, Express.js, REST APIs, MVC, Git, and SQL/NoSQL databases. On-site office schedule.

API Express.js Git MVC Node.js