Empleos de java senior developer en Barcelona

We welcome applications from professionals at all career levels, from Analyst through to Senior Manager.We are looking for AI Infrastructure Architects at multiple experience levels to design, build, deploy and optimise the infrastructure that powers real-world artificial intelligence and machine learning solutions. This is a hands‑on role spanning cloud,...

Business Area: EngineeringSeniority Level:Mid-Senior levelJob Description: We are looking for Performance Engineers to push the boundaries of big data query performance. You will benchmark, profile, and optimize Impala, Hive, and Spark to set industry-leading standards in analytic performance.As a Staff Performance Engineer you will:Build and run...

**Job Description** **Job Title:** Java Developer **Job Type:** Contract **Location:** Remote **Job Summary:** As a Java Developer, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required —...

Department: SalesTeam: 4YFN & Talent Arena SalesLocation:  BarcelonaPosition type: Contract until September 2027What the hiring manager says“Talent Arena is an initiative of Mobile World Capital Barcelona and takes place as a three day event during MWC Barcelona, the world’s largest and most influential connectivity  event of the GSMA.Talent Arena puts...

En eXperience IT Solutions, empresa tecnológica con más de 25 años de experiencia en el sector IT, desarrollamos soluciones innovadoras para clientes de primer nivel en distintos sectores. Apostamos por el talento, la excelencia técnica y la colaboración, ofreciendo un entorno profesional, flexible y con proyección de futuro. Actualmente buscamos...

Joppy is seeking a Senior Full Stack Developer for one of its partner companies to join a dynamic team building a Wealth Management web application. The role combines frontend work with Angular or React and backend development using Java, Spring Boot, and Go. You will analyze requirements, design solutions, and implement server-side logic. You will also...

En serem estamos comprometidos con diversos proyectos y queremos contar con los mejores profesionales del sector. Actualmente, nos encontramos en la búsqueda de un/a FullStack Developer (Angular/Java) con mínimo 3 años de experiencia. Se prestará un servicio de desarrollo y mantenimiento de software para una plataforma digital enterprise de alcance...

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...

En BETWEEN te ofrecemos las oportunidades que necesitas para alcanzar tus objetivos profesionales. Si quieres desarrollar tus capacidades en IT e Ingeniería ¡este es tu próximo destino!Damos soporte en una gran variedad de áreas como Firmware, Software, BI, Diseño, Project Management y muchas más. Además, desarrollamos soluciones tecnológicas a...

Why Join Us If you’re looking for a place to grow, make an impact, and work with people who care, we’d love to meet you!About the Role We are looking for aSenior Backend Engineerto architect and build the core systems of a next-generation AdTech platform that embeds products directly into visual experiences. You will design high-throughput, low-latency...

Application Security Engineer (Senior) ID71663 Full time | AgileEngine | SpainPosted On 07/06/2026Job Information City BarcelonaState/Province Barcelona (Barcelona)08001IT ServicesJob Description 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...

Keysight Technologies in Barcelona is seeking a Senior Applied AI Engineer to design and implement AI‑driven solutions that modernize Keysight’s Secure Software Development Lifecycle (SDLC). You will assess LLMs, RAG, and agent frameworks, translate governance into engineering standards, and build scalable reference architectures for global teams. The...

Join the Fotocasa Group Tech Team as an Backend Engineer!We are Fotocasa Group, Spain’s real estate tech leaders.Now part of the Scout24 Group, we are stronger than ever. We are combining our local market expertise with the power of a leading European digital ecosystem. Our mission: to connect people and homes through intelligent tools and the best market...

Who Are WeAlpega is the trusted execution platform shippers and carriers across Europe rely on to plan, procure, and execute road freight - every day, at the speed the industry demands.We are 450+ people across European offices, working in product, engineering, commercial, and the teams that keep partners connected.In 2026, Alpega was named a Challenger in...

Impress, Europe’s leading health-tech innovator, is seeking a Senior Frontend Developer to join our Onsite Team in Barcelona. Build and scale storefronts and internal tools with React, TypeScript, Next.js, and modern UI libraries. Collaborate with design and backend engineers to ship seamless, payment-enabled experiences. You’ll own front-end...

**Can you imagine building enterprise applications that power international business solutions? 🌍☕** At ERNI, we are looking for a Senior Java Backend Engineer with Angular knowledge to join a long-term international project focused on developing and evolving modern enterprise applications. You'll work within a large distributed team using the latest...

papernest is seeking a Senior Front-end Developer to join the Providers SP team in Spain, focusing on subscriptions, maintenance, and invoicing platforms. You will own features end-to-end, work with squads across Europe, and drive technical initiatives while ensuring quality and scalability. You will contribute to a modern stack (Angular, TypeScript) with...

🌟 Join Impress – Europe’s Leading Health-Tech Innovator! We believe everyone deserves a smile they’ll love 😁. As the largest Ortho clinic chain in Europe, we combine cutting-edge tech with expert care, revolutionizing invisible orthodontics since 2019. With 150+ clinics across 10 countries 🌍 and rapid growth, we’re improving lives...

We are working with a global leader in thepharmaceuticalandlife sciences industry , renowned for their commitment to innovation and improving patient outcomes. This German multinational with 60,000+ employees in 66 countries, offers a unique opportunity to transform the world through healthcare, life sciences, and performance materials.As aSenior Cloud...

Do you love turning visionary concepts into polished, production‑ready interfaces? Are you excited about shaping the future of mobility and creating next‑generation digital experiences for internationally renowned automotive brands? Join us as a Senior UI Designer in Barcelona with a focus on production excellence.What will you do? We are looking for a...