Empleos de java engineer en Barcelona

Caucasus, Balkans, European Union, Central Asia Join Sigli’s international team! Where we strive to make everyone feel welcome and valued. You’ll work on different projects across Europe and the UK while growing your career in a culture built on trust, care, and equality. This remote position is open for candidates based within Sigli’s hiring...

Make an impact with NTT DATAJoin a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion - it's a place where you can grow, belong and thrive.Your day at NTT DATAThe Networking...

Want to put your job search on autopilot? Join our platform, complete a 6-minute AI screening interview, and get auto-applied to 100s of high-paying roles. Sign up now at https://app.calyptus.co/auth/candidate/sign-up and let the opportunities come to you. The Role We are seeking an experienced Backend Engineer who is excited to build the technical backbone...

Senior Backend Engineer Who is Parser? Technology alone does not create impact - the right teams do. Founded in 2018, Parser is a boutique technology services and consulting firm helping global organisations solve complex business challenges through digital transformation, product development and AI enablement. We are a fast-growing team of 340+ engineers...

Elastic is seeking a Principal Software Engineer for the Elasticsearch project, focusing on vector similarity search innovations and performance optimizations. You will influence design and implementation across a globally distributed team, contributing to high-scale search capabilities and collaborating across continents via email, GitHub, Zoom, and Slack....

Elastic in Spain seeks a Principal Software Engineer to join the Elasticsearch Performance team. You will lead architectural and code-level performance initiatives to optimize Elasticsearch across distributed environments. You will mentor engineers, design AI-assisted optimization techniques, build profiling and benchmarking automation, and partner across...

About Liferay Liferay, Inc. is a uniquely profitable B2B enterprise software company with 1,200+ fiery-eyed employees all across Europe, the Americas, the Middle East, Asia, and Africa. As a renowned provider of enterprise open source technologies, we have been recognized by Gartner for empowering businesses around the world to solve complex digital...

One of the companies we partner with at Joppy is looking to hire a **Performance Engineer** passionate about driving the performance of web applications through systematic testing, optimization, and a collaborative approach. **🎯 Responsibilities** - Conduct regular performance, load, and stress tests on web applications to ensure compliance with defined...

Elastic is seeking a Senior Software Engineer for the Elasticsearch - Storage Engine team. This fully remote, globally distributed role focuses on core storage and query technologies for observability workloads, with emphasis on storage efficiency and performance optimization. The ideal candidate has strong Java skills, experience with distributed systems,...

Una startup de Barcelona especializada en **tecnología y datos para hospitales** con la que colaboramos en Joppy busca incorporar un/a Senior Data Engineer & Pipeline Architect para diseñar y construir desde cero la arquitectura y los pipelines de datos de la empresa. **🎯 El proyecto** - Diseñar y construir la arquitectura de datos desde sus primeras...

POWER A WORLD OF TRUST Incode is the leading provider of world‑class identity solutions that is reinventing the way humans authenticate and verify their identities online to power a world of digital trust. Through our revolutionary identity solutions, we are unleashing the business potential of universal industries including finance, government, retail,...

Make an impact with NTT DATAJoin a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion - it's a place where you can grow, belong and thrive.Your day at NTT DATAThe Networking...

Senior Java Backend Engineer We’re looking for a product-minded Senior Backend Engineer to join our team and lead the development of reliable, high-performance infrastructure powering cutting-edge AI and blockchain applications. You’ll work primarily in Java to build scalable services and APIs that run seamlessly in production on AWS, supporting...

About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 80+ million customers get more from their money every day. As we continue our...

Elastic, a distributed company, is seeking a Senior Software Engineer to join the Elasticsearch - Search Relevance team. You will help shape the technical direction, design and implement new search features, and tackle challenging bugs to improve speed and relevance. You will work with a globally distributed team focused on vector search capabilities,...

¡Únete a nuestro equipo como Data Spaces Engineer! En Excelia buscamos un/a Data Spaces Engineer para incorporarse a proyectos innovadores relacionados con el diseño, desarrollo e implantación de Espacios de Datos (Data Spaces), contribuyendo al intercambio seguro, interoperable y soberano de datos mediante tecnologías de vanguardia. Si tienes...

IntellectEU is seeking a QA Automation Engineer to ensure the quality and reliability of our API‑driven applications. You will design, develop, and execute automated and manual tests, validate functionality and performance, and collaborate with development teams. Ideal candidates hold a Bachelor's in a technical field, speak English at upper‑intermediate...

Elastic is seeking a Senior Software Engineer for the Elasticsearch storage engine team. You will design, implement, and optimize core storage and query components, focusing on performance, scalability, and efficient data layouts for observability workloads. The role is fully remote with a globally distributed team, requiring collaboration across continents...

Sinch is a Customer Communication Cloud company powering conversations across messaging voice and email helping businesses deliver personalized customer experiences at scale More than 150000 businesses including leading global tech companies rely on Sinch The Role We are building the next generation of conversational AI infrastructure As a Senior Java...

UST España & Latam is seeking a DevOps Engineer to join a banking-sector client project. You will manage Linux environments, support Docker/Podman workloads, and troubleshoot production issues to ensure platform stability. Responsibilities include hybrid cloud deployments, Bash automation, CI/CD improvements, and maintaining observability stacks. Strong...