Empleos de senior backend engineer java en Barcelona

Your missionWe are transforming analog manufacturing into digital.Quantica is a venture-backed additive manufacturing technology company pioneering breakthrough printhead innovation.We've developed proprietary high-viscosity jetting technology in-house that enables professionals to print with functional materials previously considered impossible.What sets us...

MediaMarktSaturn Technology is seeking a senior frontend engineer in Barcelona to join the Tech Hub team. You will design, build, and optimize scalable React/TypeScript frontend features for a global webshop, collaborating across product, design, and backend teams.You will own features end-to-end, emphasizing performance, accessibility, and maintainability...

Smadex in Barcelona is seeking a Senior Machine Learning/Staff Engineer to lead architectural decisions and develop deep neural network algorithms. You will shape features, improve ML pipelines, and deploy scalable data analytics solutions while collaborating with Tech and Ops teams.Requirements include 5+ years in data science, strong coding in...

OverviewWELCOME TO SITAAt SITA, we keep airports moving, airlines flying smoothly, and borders open. Our technology and communication innovations power the success of the global air travel industry. You'll find us in 95% of international airports, working closely with over 2,500 transportation and government clients. Each partnership brings unique...

About Xebia With 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...

Ersilia, based in Barcelona, is seeking a Senior Full Stack Engineer to design, develop and own features across the product with a strong focus on delivery and collaboration. The role involves frontend work with React and backend work with Node.Js/Type Script, leveraging Postgre SQL and AWS. You will partner with Product and Design to translate requirements...

About Trebellar Trebellar is the AI platform for corporate real estate. Enterprise CRE teams use Trebellar to turn fragmented lease, space, and occupancy data into a single decision-making layer - replacing spreadsheets and guesswork with an AI-native system of record. We're backed by Blossom Capital, with participation from Jack Altman and Semil Shah...

Overview Senior Software Engineer in the Elasticsearch Performance team, focused on optimizing and predicting Elasticsearch performance at scale. You will drive core performance initiatives from design to production, collaborating with cross-functional teams to deliver impactful optimizations. You’ll build performance models, benchmark methodologies, and...

Apply for Senior Front-end Engineer - Backoffice at Impress in Barcelona, CT, ES. This Full time on site position offers great opportunities for career growth.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...

Jobgether SRL is seeking a Senior Full-Stack Product Engineer based in Spain to lead backend development and core product features. You will own end-to-end delivery, architect scalable systems, and collaborate with a lean team to drive AI-native innovations using Node.js, TypeScript, AWS, and modern frontend hooks. You will work across the stack with...

Senior II Full-Stack Engineer (back-end heavy)Location:BarcelonaEmployment Type:Full timeLocation Type:HybridDepartment:EngineeringMeet the team!Our team builds scalable, resilient products using Python/Django on the backend and React on the frontend, all with one goal in mind: creating a smooth, meaningful experience for our learners and tutors.We’re...

hace 29 días 5 Años de Experiencia DescripciónBuscamos incorporar un/a Senior Backend Developer Java con sólida experiencia en arquitecturas de microservicios para participar en un proyecto tecnológico dentro del sector seguros.Trabajarás principalmente con Java y Spring Boot en un entorno basado en microservicios, eventos y tecnologías como Kafka...

Senior Product Engineer (DevOps & Operations)Do you share our passion for improving healthcare by developing and operating robust, innovative IT solutions that support Clinical Development?Then join our product team within IT RDM Medicine.Together with your colleagues, you will contribute to the development and end-to-end operation of modern software...

Senior Fullstack Engineer in Madrid/Barcelona (remote) for an International clientJob role: Senior Fullstack Software EngineerJob description: A Senior Fullstack Software Engineer with high experience in DevOps, Kubernetes & Python.Location: Madrid/Barcelona (Remote)Languages required: English (C1) MANDATORYMinimum experience: 5 to 7 yearsRate:...

Ververica is looking for a highly skilled Senior QA Engineer in Barcelona to lead E2E test automation efforts. You will utilize Java-based frameworks or Cypress to ensure high software quality while collaborating with developers and product managers. The ideal candidate has solid experience in E2E testing, proficiency in Java or TypeScript, and knowledge of...

Be part of a movement to change the way Europe pays. In today's digital Europe, payments still feel too complicated. Random delays, confusing rules, extra apps and accounts make it harder than it should be to pay and get paid. The European Payments Initiative is changing that with Wero, a proudly European digital wallet that makes payments easier, clearer...

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...

Rover is seeking a senior backend engineer to own the Booking Experience backend in Barcelona. You will work with seven full-stack engineers, focusing on fast, intuitive booking flows and safe, scalable systems.You’ll collaborate with product, design, and data science teams to ship features, mentor peers, and apply AI tools to improve code quality and...

Jobgether is seeking a Senior Automation QA Engineer (Playwright/TypeScript) based in Spain. You will design, develop, and maintain end-to-end and API tests, migrating legacy Java-based tests to Playwright, and leading test automation architecture improvements. You will also develop load-testing scenarios with k6, evaluate performance metrics, and...

Preply Inc. in Barcelona is seeking a Senior Data Engineer to design and own the data layer powering analytics, ML, and product. You will collaborate with ML Platform, Analytics, Backend, and Product squads to ensure features, datasets, and pipelines are production-ready, observable, and reusable across the company. This hands-on role blends engineering...