Empleos de senior java engineer distributed systems en Barcelona

Experteer Overview As a Senior Audio Engineer at King, you will own and evolve the audio runtime and editor tooling within the Game Production core systems, enabling high-quality, sonically rich experiences across mobile games. You’ll shape audio workflows in the game editor, support live game teams, and drive platform-wide audio capabilities from...

Craft: Technology & Development Job Description: We are looking for a Senior Audio Engineer to join the Game Production core systems team, King's cross-platform mobile game-engine and content-creation platform. Our engine, editor, and toolchain empower hundreds of developers and support some of King's largest live games. As a senior engineer, you will...

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 Series D, accelerating our vision to transform education through human-led, AI-enhanced learning. As a...

Preply in Barcelona is seeking a senior backend engineer to design and build scalable AI-powered backoffice systems. You will contribute to agentic workflows, integrate AI with codebases, and collaborate across Engineering, Product, Design and Data. Bring ~8 years of backend experience, strong Python, and hands-on AI agent experience. You’ll prototype...

A technology leader in measurement solutions is seeking a Senior IT Application Engineer to drive the transition to modern analytics platforms using Microsoft Fabric. The role involves transforming legacy systems, collaborating with international teams, and developing automation scripts. Candidates should have strong expertise in data engineering, excellent...

Senior Software Engineer (Backend) Lingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live healthier, longer, fuller lives. Our systems process massive volumes of real‑time data, and the backend is the heartbeat that transforms...

Adikteev is an Ad Tech company that helps mobile app publishers grow their revenue through targeted advertising. We deliver personalized ads that drive users to install an app or re‑engage with one they've stopped using. Our clients are mostly mobile gaming leaders but also span e‑commerce, on‑demand services, and entertainment apps. Recognized for 10+...

Job DescriptionAbout the TeamOur Technology team drives the evolution of our Engineering, Data, Product and User Experience functions. Within this group, the GenAI Experiences team builds generative AI products that define the future of news and business intelligence for millions of users across the Wall Street Journal and Dow Jones brands. Through our...

Experteer Overview As a Senior ML Platform Engineer at Preply, you will elevate Agentic AI from prototype to production, shaping durable runtime and secure tooling for stateful, AI-powered agents. You’ll collaborate across Engineering, Applied Science, Data, and Security to implement robust infrastructure, observability, and governance. You’ll influence...

This position is listed on behalf of a partner company, who manages all applications and next steps.Our partner is looking for a Senior Software Engineer (Golang/TypeScript/React) - Independent Contractor based in Spain.This is a senior engineering opportunity focused on building and evolving a data-intensive platform used by major global organizations and...

Job Description At THEWHITEAM Consulting, we are looking for an experienced Senior Backend Engineer to join a technology project focused on modern backend development and distributed architectures. The ideal candidate will have extensive hands-on experience with Java, strong knowledge of microservices and Hexagonal Architecture, and practical experience with...

Parser is seeking a Staff Backend Engineer (Java) to join a strategic area of our systems. You will drive architecture, champion engineering standards, and deliver high-scale services with asynchronous messaging and low latency. You’ll work within lean teams and harness AI tools to enhance productivity and quality. You will shape decisions end-to-end, own...

ADP is seeking a Senior AI Engineer in Barcelona to design scalable ML and Generative AI systems. You will collaborate with data scientists and software engineers to transform business processes and the client experience of ADP’s products and solutions. Expect work on deep learning, NLP, LLMs, embeddings, and MLOps, deploying models on AWS, Databricks, and...

Semidynamics in Barcelona is seeking a Senior Emulation Engineer to drive end-to-end emulation for a multi-core compute subsystem, from setup to verification at scale. This hands-on role requires deep expertise in emulation, testbenches, transactors, and coherency debugging, with a focus on validating next‑generation silicon. The role demands 10+ years in...

Affinity Inc is seeking a Senior Software Engineer for our One Platform team in Barcelona. You will help shape the technical roadmap, implement internal and external API layers, and work on our integration platform and access management systems. Based in Barcelona, you will join a hub-hybrid environment with in-office days and collaborate across product,...

Lace Lithography is seeking a Senior Optimization Engineer to join our Mask Design team in Barcelona. You will architect and deploy advanced nonlinear optimization engines that define the theoretical limits of our lithography systems, collaborating with physicists and developers to deliver high-performance solutions in a cutting-edge setting. Based in...

EcoVadis is seeking a hands-on Senior Knowledge Graph Engineer to join our AI Center of Excellence. You will operationalize domain ontologies into high-throughput, multi-hop systems powering autonomous AI agents for sustainability challenges.You will design and maintain GraphRAG ingestion pipelines, implement entity resolution, and integrate external...

Ersilia, based in Barcelona, is seeking a Senior Full Stack Engineer to design, build, and own product features across frontend and backend systems. You will collaborate with tech leadership and cross-functional teams to deliver high-quality software used by customers daily. The role emphasizes delivery, quality, and collaboration, with an opportunity to...

table. MiTabla { max-width: 1020px;}Would you like to join an international team working to improve the future of healthcare? Do you want to enhance the lives of millions of people? Grifols is a global healthcare company that since 1909 has been working to improve the health and well-being of people around the world. We are leaders in plasma-derived...

About Nutrient At Nutrient, we're revolutionizing how the world works with documents. Our tools transform static files into intelligent, secure workflows, empowering businesses to innovate faster and smarter. Trusted by thousands of organizations across 80 countries, including Fortune 500 companies and public sector leaders, our platform supports nearly a...