Empleos de senior backend java en Valencia

Construye el tooling de seguridad que protege miles de apps móviles en producción Nuestro partner está desarrollando una herramienta avanzada de protección de aplicaciones: una toolchain de escritorio que analiza y transforma apps Android a nivel de bytecode y artefactos de build (procesamiento de APK/AAB, ofuscación de código, integración de...

Fliff unpacks sports gaming into social, free-to-play games for all types of sports fans. We've built a social sports gaming experience that allows users to compete for leaderboard positioning, to achieve badges and build their status within the game. We are pioneering play-for-fun sports gaming, with our flagship social sportsbook experience that includes...

Senior Automation Quality Engineer (Workday) Location: Remote from Spain (an indefinite Spanish employment contract) The Client is a leading multi‑brand provider of information technology solutions to business, government, education and healthcare customers in the United States, the United Kingdom and Canada. A Fortune 500 company and member of the S&P 500...

Senior Data Scientist based in Spain.This is a senior, hands?on data science role focused on improving the accuracy and intelligence of a high?volume, real?time identification platform. You'll work with complex, noisy, and often unlabeled data to develop machine learning approaches that distinguish browsers and devices with greater precision. The role...

Seeking a Senior Software Engineer with backend Rust experience to build and operate distributed systems for a high-scale technology platform, focusing on core services and event-driven infrastructure.

Netenders is an international e-commerce group based in Barcelona, operating several leading online stores in Europe and North America. As we continue to grow and innovate, we are developing our own cutting-edge e-commerce Content Management System (CMS) to revolutionize the online shopping experience across our brands. We are looking for a Senior Full Stack...

Lo que vas a hacer (y consolidar) Te incorporarás a un proyecto de nueva creación dentro del sector financiero, donde tendrás la oportunidad de participar desde las primeras fases de desarrollo y contribuir activamente a la construcción de soluciones tecnológicas con impacto en el negocio.Participarás en el desarrollo y evolución de aplicaciones Full...

LanguageWire is a global leader in language and content services, dedicated to helping brands achieve their full global potential. Since our founding in 2000, we have continuously evolved and developed unique technology to facilitate seamless multilingual communication. Our worldwide network of language experts, coupled with an intuitive online platform,...

Jobgether SRL is seeking a Senior Full Stack Engineer (NET/React) based in Spain to build scalable, secure, and high-performing applications across backend and frontend layers. You will work with .NET/C#, React, Redux, and JavaScript, shaping architecture and development practices, and contributing to cloud-based solutions on GCP with CI/CD. You will mentor...

ALTIA busca un/a Senior FrontEnd Developer para diseñar, desarrollar y mantener aplicaciones web modernas y escalables. Trabajarás principalmente en SPA con React y TypeScript, colaborando con equipos de BackEnd, QA y arquitectura en un entorno Agile, internacional y multicultural.Se valoran 6 años de experiencia en FrontEnd y dominio de REST, Git y...

About XebiaWith over 20 years of experience, our global network of passionate technologists and pioneering craftsmen deliver cutting-edge technology and game-changing consulting to companies on the brink of transformation. Since 2001, we have grown from a Java company into a full-service digital consulting company with 5,500+ professionals working on a...

Lever, Inc. is seeking a Senior Backend Engineer – Data Core for a partner company based in Spain. You will design and run data infrastructure powering a large-scale creator data platform, handling 400M+ creator profiles across Instagram, TikTok, and YouTube.This remote-first role emphasizes autonomy, end‑to‑end ownership, and cost-efficient, reliable...

T-Systems es parte del grupo Deutsche Telekom, con unos 30.000 empleados en todo el mundo. Creamos tecnología con propósito para generar un impacto positivo en la sociedad. Buscamos talento curioso, con ganas de aprender, asumir retos y aportar ideas que transformen la experiencia de nuestros clientes. Confiamos en las personas: ofrecemos autonomía, apoyo...

Semrush Development, S.L.U. is seeking a Senior Backend Developer to deliver enterprise BI dashboards. You will work across Python, Go, and SQL to ingest and present large-scale data with reliability and performance. You’ll build data pipelines, crawlers, and analytical workflows while deploying scalable services on Kubernetes. The role emphasizes...

Grafana Labs in Spain is seeking a Senior Software (Database) Engineer to help build the underlying storage system for a general purpose data platform. The role emphasizes autonomy, architectural pragmatism, and the ability to evolve from prototype to production-grade SaaS.We value engineers who can design scalable, multi-tenant services while maintaining...

Jobtailor is seeking a Senior Backend Stack Engineer to own the Translation Management System Platform and related services. You will steer architecture, reliability, and evolution across translation workflows, vendor and customer management, and multiple internal integrations.You will set scalable boundaries, document ADRs, design secure REST APIs, and lead...

¡Únete a eXperience IT Solutions y forma parte de una compañía líder en servicios IT a nivel nacional! En eXperience IT Solutions, empresa tecnológica consolidada con más de 25 años de experiencia y más de 250 profesionales en activo, desarrollamos soluciones innovadoras para clientes de primer nivel en distintos sectores. Apostamos por el talento,...

MaxIT Consulting – Max Corporate Group is seeking a Senior Backend Engineer, Payments and Ledger to join a fast-growing fintech building banking, payments, and settlement infrastructure for US prediction markets and regulated gaming.This role centers on designing and operating backend systems that move money, with emphasis on data integrity, reliability,...

We're looking for a Senior Data Engineer (Python/Tableau) to join our team in Madrid, Spain in a hybrid working mode. In this role, you will design and optimize SQL-driven data transformations, develop scalable ETL/ELT pipelines, and contribute to enterprise data models supporting analytical, financial and regulatory reporting. This position provides an...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you're looking for a place to grow, make an...