Empleos de senior software engineer java en Madrid

Ebury is seeking a Senior Software Engineer to join FinCore Engineering in Malaga, offering a hybrid setup (4 days in-office, 1 day remote). You’ll help modernize the FX platform, reduce debt, and build high-throughput backend services in a regulated environment.You’ll lead cross-border initiatives with Europe and the Americas, own design, deployment,...

TomTom is seeking an Expert Software Engineer to join the Map Advanced Analytics team to design and build robust data and analytics solutions for assessing map quality at scale. You will collaborate with data scientists and engineers, driving scalable pipelines in a cloud environment and taking ownership of major projects from concept to production. You will...

Ultralytics is seeking a Senior Software Engineer to develop and maintain the Ultralytics HUB, a leading platform for cloud training and deployment of YOLO AI models in Madrid-based or remote capacity. You will design scalable event-driven web solutions, collaborate with ML teams, optimize cloud resources, and contribute to CI/CD pipelines with Docker,...

Hireroo Ltd in Barcelona, Spain, is seeking Mid and Senior Software Engineers to develop software components and AI frameworks that integrate closely with advanced processor hardware.The role focuses on modern C++, system performance and software architecture, working across low level interfaces and higher level AI frameworks. You will collaborate with...

Affinity (CRM) in Barcelona is seeking a Senior Software Engineer to join the One Platform team and help drive the technical roadmap and implementation of Internal and External API layers, the 3rd party integration platform, and access management systems.The role is hub‑hybrid, with team members in-office 2 days per week, collaborating across engineering,...

Mercor is hiring a Senior Software Engineer for fully remote work. You will evaluate and enhance AI model capabilities across complex SWE tasks, collaborating with leading AI research teams to improve data and models. As an expert contractor, you will develop benchmarks, work independently, and shape model reasoning while ensuring timely delivery. This role...

Quantica is hiring a Senior Software Development Engineer to lead the next version of our print pipeline from Sant Cugat del Vallès, Barcelona. You will own major parts of the codebase, make architectural calls, and push features through to production.This hands-on role requires delivering reliable software with strong CI/CD practices. You will architect,...

Want to build technology that transforms smiles—literally? Join our global team working on Spark™ Clear Aligners, a next-generation orthodontic solution. We’re looking for a strong C++ engineer to help us turn raw dental scan data into precise 3 D models using advanced algorithms and machine learning. This is where software engineering meets real-world...

Apipana.Io en Sevilla busca un Senior Software Engineer para diseñar y desarrollar soluciones backend escalables, robustas y mantenibles, asegurando altos estándares técnicos. Serás nexo entre engenharia y arquitectura del cliente, traduciendo requisitos de negocio en soluciones técnicas viables y liderando decisiones de diseño.Trabajarás con...

Jobgether SRL is seeking a Founding Senior Software Engineer based in Spain to build and scale an AI-powered platform. You will own architecture decisions, shape product direction, and drive end-to-end development in a lean, autonomous team.You will integrate AI capabilities, work on high-performance APIs, and influence infrastructure choices to support...

Job Description If you are passionate about fighter aircrafts, you spend hours with flight simulators and you are looking for an opportunity to work in a company with cutting-edge technology, please continue reading this job offer.We are seeking a highly skilled and disciplined Senior Software Engineer to join our development team for the Spanish Trainer....

Senior Software Engineer - Nivoda Capital - (Remote - Spain)1 week ago Be among the first 25 applicantsAbout JobgetherJobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.One of our partner companies is currently seeking aSenior Software...

RemoteJobsOne is seeking a Senior Software Engineer for a fully remote, contractor role (~15 hours/week). You will design and create challenging programming tasks to test AI model capabilities, build reproducible environments, and supply deterministic verifiers and reference solutions. Candidates based in Spain are welcome. Expertise in at least one major...

Alpaca is seeking a Senior Software Engineer on the Clearing team to build mission-critical, non-user facing infrastructure that powers broker-dealer operations. You will help expand our self-clearing capabilities and enable new product integrations while maintaining high reliability. The role emphasizes ownership, technical excellence, and collaboration...

Elastic, the Search AI Company, is seeking a Senior Software Engineer for the Integrations Platform to improve developer experience, build scalable AI tooling, and influence how data is interpreted and used. You will own end-to-end projects, collaborate across Security, Ingest, and open source communities, and drive automation and Gen AI initiatives. This...

Perk is seeking a Senior Software Engineer to own end-to-end features in a fast-growing, AI-enabled platform. You will work in small, cross-functional squads with product managers and engineers to ship reliable, scalable software for a global customer base. Based near Barcelona, you will join an in-person team three days a week, with relocation support...

WE POWER PEOPLE’S PROGRESS. At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact. We’ve just reached unicorn status with a $150M...

Nextpower in Valencia is seeking an experienced embedded software developer to design and maintain software for complex products. You will modify the Linux kernel, code in Python and C, and build backend and frontend components using Flask and Vue.js. Docker containerization and strong network security knowledge are required. You will work in Scrum teams,...

Description About XeXe is a cross-border payments platform. We help SMEs and consumers in the US, UK, Canada, Australia, and New Zealand collect, convert, hold, and send money across markets. Each year, over 300 million people use Xe for currency information and over 350,000 use us to send money overseas. Today, we’re rebuilding the platform layer behind...

Roche in Sant Cugat, Spanien, sucht einen erfahrenen Softwareingenieur (Mobile) zur Gestaltung, Implementierung und Wartung interoperabler Lösungen im Diagnostikbereich. Sie arbeiten an .NET‑basierter Software, verbessern Schnittstellen und unterstützen die Integration von KI-Tools sowie Cloud-/Frontend-Technologien.Sie übernehmen...