Software Engineering Jobs in Spain

Java Developer - NTT DATA

Angular CI/CD Git Java Jenkins +2 skills

NTT DATA is hiring a Full Stack Java Developer (Spring Boot/Spring Framework + Angular v10+) with at least 5 years of experience for an energy-sector project in Badajoz, Spain. Day to day you build full-stack solutions, work with Git/Jenkins CI/CD, write JUnit tests, and help implement microservices and non-relational databases.

Senior Java Developer (Inglés alto)

API Elasticsearch Java JSON Kubernetes +1 skills

Overview Antes de solicitar este puesto, por favor, lea la siguiente información sobre esta oportunidad que encontrará a continuación. En SlashMobility buscarás acelerar la digitalización de grandes clientes con…

Java Developer - Barcelona - Fintech - barcelona

HybridEurope

Agile Cloud Event Driven Architecture Java JVM +3 skills

Joins Adaptive's Barcelona team building complex front-office trading technology for investment banks, asset managers and fintechs. Day to day is server-side Core Java/JVM development in cloud-based, event-driven environments, working in Agile (Scrum/Kanban) on e-trading systems with FIX and OMS/EMS experience valued.

Junior Java Developer

EuropeJunior

Overview Si los siguientes requisitos del puesto y la experiencia coinciden con sus habilidades, por favor, asegúrese de enviar su solicitud sin demora. En SlashMobility, te integrarás a una boutique tecnológica que…

Senior Java Developer

ActiveMQ CI/CD Docker Java Kafka +8 skills

Senior Java Developer building and maintaining microservices components of a tax administration software system for a European public sector client. Day-to-day work spans implementing and testing components, integrating external systems, and supporting CI/CD, using Java, Spring, Quarkus, Docker/Kubernetes, PostgreSQL, and Kafka.

Methods & Tools Software Developer

HybridEurope

Agile CI/CD Confluence C++ Fortran +11 skills

Develops, optimizes, and maintains MATLAB/Python analysis software used by aerospace test and analysis teams to evaluate rig, bench, ground, and flight test data. Leads migration of tools to the TSASM military platform and acts as technical liaison between the Ground Station team and the analysis community in Spain.

Senior Software Developer, Tarragona - tarragona

HybridEuropeSenior

Agile AI Angular API AWS +22 skills

Senior full-stack developer on a Digital Business team building AI-powered enterprise applications and data-driven platforms for automotive testing, validation, and mobility services. Day to day: Java/Spring Boot and Python microservices, Angular UIs, PostgreSQL/SQL Server data layers, AWS/GCP with AI services (Bedrock, SageMaker), deployed via Docker/Kubernetes.

izertis

Python Developer SR

Senior Python developer at Izertis (on-site in Barcelona) building reusable GenAI platforms, internal frameworks and libraries on scalable cloud architectures. Day to day: developing FastAPI microservices on AWS, defining technical standards, troubleshooting distributed systems, and mentoring other developers.

Python Developer SR - barcelona

Senior Python engineer at IZERTIS/CAT designing and building reusable GenAI platforms, internal frameworks and tools: scalable architectures and microservices with FastAPI on AWS, setting technical standards, troubleshooting distributed systems, and mentoring developers.

Python Developer SR

Senior Python developer in Barcelona building GenAI platforms, reusable frameworks, and internal tools on AWS. Day to day: designing scalable architectures and microservices with FastAPI, defining technical standards, doing code reviews, troubleshooting distributed systems, and mentoring other developers.

Senior Python Developer. Teletrebajo 100% - Second Window

Senior Python developer building and maintaining enterprise applications with Python, Oracle databases, Apache Kafka messaging/integration, and Control-M batch processes, while coordinating tech projects and liaising with business stakeholders. 100% remote within Spain; permanent contract at ~€39K gross/year with private health and life insurance.

Senior Python Developer - GFT Technologies

AI API AWS CI/CD CloudWatch +6 skills

Senior Python Developer at GFT Technologies in Alcobendas, Spain, designing and maintaining Python/FastAPI backend microservices deployed on AWS (Lambda, Fargate, DynamoDB), with CI/CD and quality practices, serving banking, insurance, and industrial sector clients.

Televes Corporation

SOFTWARE DEVELOPER - NEOLAUREATI

CI/CD Docker Git GitLab MongoDB +7 skills

Recent-graduate full-stack software developer at Televes in Santiago de Compostela, building internal solutions that digitalize and automate manufacturing processes (OEE monitoring platform, autonomous-vehicle logistics system). Stack: Vue.js, Python/Node.js/PHP, SQL/MongoDB, Docker/Podman, MQTT, GitLab.

MediaMarktSaturn

Experienced Software Engineer - Retail Media (m/f/d)

Open 26d EuropeFull-time

Accessibility Agile AI API Developer Experience +5 skills

Frontend Software Engineer at MediaMarktSaturn's Barcelona Technology Hub, building and optimizing features for the company's global consumer-electronics webshop. Day to day: developing scalable React/TypeScript applications, reusable UI components, GraphQL/REST API integrations, and testing with React Testing Library and Playwright.

Schwarz Gruppe

STACKIT Data & AI - Software Engineer (m/f/d)

Agile AI Airflow API Cloud +5 skills

Software engineer at Schwarz Digits building the STACKIT Data & AI platform as a sovereign cloud service: developing REST APIs and Kubernetes operators to automate the service lifecycle, investigating open source projects, and running root cause analyses. Core stack is Golang and Kubernetes, with exposure to Kafka, Spark, Airflow, and Dremio.

Slashmobility

Senior Java Developer (Híbrido Barcelona)

Java JUnit Kotlin Spring TDD

Senior Backend Developer building Java 17 / Spring Boot microservices for SlashMobility, a boutique tech consultancy that designs digital products and platforms for large corporations. Hybrid role in Barcelona, working in small senior teams with agile practices; Kotlin, SOLID/TDD and hexagonal architecture are a plus.

Slashmobility

Java Developer Senior ( +5 años experiencia) 100% remoto

Bitbucket CI/CD Git GitHub GitHub Actions +6 skills

Senior Java developer (5+ years) working 100% remotely from Spain/Barcelona at boutique tech firm SlashMobility, building digital products and platforms for large corporate clients. Daily work centers on Java backend development with SQL Developer, Git/Bitbucket, IntelliJ, JUnit/Mockito testing, CI/CD (Jenkins or GitHub Actions), and Scrum/Kanban agile practices.

Social You

Java Developer

DevOps Eclipse Git HTML Java +6 skills

Java DeveloperReferencia: #71122Localización: BarcelonaNuestro cliente es líder europeo en el negocio de mediación de seguros personales. Inscríbase ahora, lea los detalles del trabajo desplazándose hacia abajo.…

Marfeel

Java Developer

Agile AI CI/CD Claude Code ClickHouse +12 skills

Builds and owns backend services end to end for Marfeel's publishing intelligence platform, focusing on new product initiatives handling high concurrency for millions of users. Works with modern Java, Spring (WebFlux, R2DBC), Project Reactor, Vert.x, Docker/Kubernetes microservices, and AI coding tools like Claude Code.

IZERTIS

Python Developer SR

Izertis (Icalia Solutions/Izertis CAT) is hiring a Senior Python Developer in Barcelona to design and build reusable libraries, internal frameworks, and tooling for a Generative AI platform. Day to day involves Python/FastAPI microservices, AWS cloud services, CI/CD, plus setting technical standards, code reviews, and mentoring developers.