Empleos de web application backend developer en Madrid

The Sr.ETL is the \"Captain\" of a single squad. This is a squad leader role focused on delivery predictability, technical excellence, and day-to-day execution. You are a Senior+ Engineer who manages people, not a manager who used to code; if you cannot open the IDE and debug a production issue, you cannot perform this role.Meet the JobDelivery Mastery:...

Select how often (in days) to receive an alert: Create AlertPrincipal Data Scientist, Generative Recommendations & Agentic Orchestration- Spain RemoteDate: Sep 27, 2026Location: Barcelona, B, ES, 08019Company: VistaWho We AreAt Vista, we are building an industry-leading Customer Relevance Platform to scale personalization across products, design templates,...

Celonis is the global leader in Process Intelligence and the pioneer of Process Mining technology. As one of the world’s fastest-growing enterprise SaaS companies, we are changemakers pushing the boundaries of what’s possible. We invest heavily in advanced AI capabilities—specifically our Process Intelligence Graph to turn data insights into immediate...

Scopely is seeking a highly motivated Client Engineer to join our Playgami team in Barcelona on a hybrid basis!At Scopely, we care deeply about what we do and want to encourage play every day - whether in our work environments alongside our talented colleagues or through our deep connections with our communities of players. We are a global team of game...

Who we are:Marfeel is a publishing intelligence platform trusted by over 5,000 publishers worldwide: including Business Insider, Le Figaro, El País and McClatchy. We help publishers turn data into action: understanding what content is working right now, what has performed over time, and what to do next. Our platform gives editorial, SEO, audience, and...

Overview Quest Software is looking for an experienced AI Software Engineer to help define and advance AI-first software development practices for a cloud-native SaaS product on the Microsoft Azure platform. This role is intended for an experienced developer who combines strong C#/.NET, Azure, cloud architecture and backend engineering skills with proven...

## QA EngineerApplyremote type: Hybridlocations: Madridtime type: Full timeposted on: Posted Todayjob requisition id: R0328069Localizacion : Madrid, SpainThales people architect identity management and data protection solutions at the heart of digital security. Business and governments rely on us to bring trust to the billions of digital...

Our client, one of Europe´s fastest growing companies, recently secured a €200M investment to drive their mission of sustainable innovation through their AI Green Tech platform.As a part of their exceptional growth, in addition to their German HQ, they are now opening a brand-new Tech Hub in central Madrid!In this role, you’ll have the chance to work...

This role aligns to industry-level titles such as Senior Software Developer.At Pearson, we're transforming the way millions of learners develop English language skills around the world. As part of our English Language Learning division, you'll join an international AI organization working on one of our most strategic digital products. You'll help design and...

This role aligns to industry-level titles such as Senior Software Developer.At Pearson, we're transforming the way millions of learners develop English language skills around the world. As part of our English Language Learning division, you'll join an international AI organization working on one of our most strategic digital products. You'll help design and...

This role aligns to industry-level titles such as Senior Software Developer.At Pearson, we're transforming the way millions of learners develop English language skills around the world. As part of our English Language Learning division, you'll join an international AI organization working on one of our most strategic digital products. You'll help design and...

We are looking for the very Top Talent...And we would be delighted if you were to join our team!More in details, UST is a multinational company based in North America, certified as a Top Employer company with over 35.000 employees all over the world and presence in more than 30 countries. We are leaders on digital technology services, and we provide...

Hey!Get ready to set sails and navigate the rindus waveWe're rindus, a People company. We love IT professionals and our passion is to help and empower our crew to get the best out of themselves, unfold their full potential, and help them grow.Becausegrowth is in our mindset, we're doing it since 2017, closely with our German Partners, helping them shape...

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 USIf you're looking for a place to grow, make an...

System design feature (60 min)Hi, we’re Back Market.We’re here to help make tech reliable, affordable, and better than new. We're a global marketplace for refurbished devices, helping lower our collective environmental impact by providing trustworthy, affordable tech with 92% less carbon emissions than new.Yep, you read that right. Turns out refurbished...

Enginy is a Barcelona-based startup on a mission to revolutionize how B2B sales and prospecting teams operate. Our cutting‑edge AI‑driven lead generation technology empowers sales teams to focus on what truly matters: selling. By automating manual prospecting, we help optimize workflows, ensuring a predictable and scalable sales pipeline—no wasted...

Job DescriptionAre You Ready to Make It Happen at Mondelēz International? Make It Uniquely Yours. You provide software and application knowledge to support implementation of the given solutions. How you will contributeYou will ensure that delivered services are optimized to meet business demands and the service operations strategy, plan, measure, report...

Are you ready to trade your job for a journey? Become a FlyMate!Passion, excitement & global collaboration are all core to what it means to be a FlyMate. At Flywire, we’re on a mission to deliver the world’s most important and complex payments. We use our Flywire Advantage - the combination of our next-gen payments platform, proprietary payment network...

Why Mozilla? Mozilla Corporation is the non‑profit‑backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy‑minded web browser. Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology...

Your TasksJoin our team and help shape the future of our global webshop. In this role, you will build new features and drive continuous optimizations to create a seamless, intuitive, and high-performing customer journey for users around the world. Working closely with cross-functional teams, you’ll turn customer needs and business goals into impactful...