Empleos de senior java fullstack engineer for api en Madrid

Elastic seeks a Senior Software Engineer to join the Elasticsearch Performance team. You will drive performance optimization across distributed systems, focusing on core design, profiling, and scalable improvements. Responsibilities include implementing performance models, running benchmarks with JMH/Rally, and guiding autmation for profiling and regression...

Julius Baer seeks a Senior Test Automation Engineer to lead automation for the ML & AI ART platform. You will own architecture, implement scalable UI/API test automation, and drive quality across RAG, LLM-based assistants, and ML pipelines.You will automate tests with Playwright-Python and API clients, build contract tests, and integrate them into GitLab...

Join us at Wolters Kluwer and be part of a dynamic global technology company that makes a difference every day. We’re innovators with impact. We provide expert software and information solutions that the world’s leading professionals rely on, in the moments that matter most. We are currently looking for a Senior Product Software Engineer to join our...

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...

1 month ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.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...

At Lace Lithography, we’re scaling up our team and looking for a passionate and sharp talent to join us. We’re on a mission to do something really, really small. You’ll craft the masks that bring our patterns to life. Lace Lithography is seeking a highly experiencedSenior Optimization Engineerto join our Mask Design team. In this high-impact role, you...

Telekom HBS , part of theTelekom Group , is an ICT Systems Integrator offering a comprehensive suite of ICT Solutions and Services. Telekom HBS , specializes in delivering ICT Services in areas such as Cloud, Data Centre operations, Networking, Cybersecurity, BI and Data Warehouse, Big Data, Service Desk, Proactive Monitoring, Operations and Support, Service...

We are hiring a Senior Agile QA Engineerto join a high-performing product squad within a modern, cloud-based engineering environment. This is a hands-on QA role , embedded directly into the squad, focusing on shift-left quality, automation, and AI-enhanced testing practices . If you enjoy being the quality voice in an autonomous team, use AI to accelerate...

We are looking for an experienced Java Software Engineer to join our Platform team and help develop an award-winning REST API for our Unified Communications service.In the Platform team, we build high-load infrastructure subsystems that address cross-cutting concerns in a geo-distributed environment, including API and WebSocket Gateways, distributed caches,...

Senior Quality Assurance Engineer Department:AssetOps EngineeringEmployment Type:PermanentLocation:MadridDescription Assets Ops is part of the osapiens HUB platform's Efficiency suite, helping enterprise customers manage maintenance, facilities, and operational workflows at scale. As a Senior Quality Engineer embedded in the Assets Ops team, you will own the...

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,...

Senior Software Engineer Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and...

Overview As a Senior Pipeline Engineer, you will define, develop, test, analyze, and maintain software applications and libraries for the global feature animation pipeline by employing industry best practices. You will also research, design, document, and modify software specifications throughout the production life cycle. This role requires strong expertise...

About Ultralytics: At Ultralytics, we commit to relentless innovation in the AI space and seek team members who resonate with our ambition to produce the world's best YOLO AI models. If you're obsessed with AI, eager to make an impact on the world, and thrive in dynamic, high-intensity environments, we invite you to apply for a position on our team.Where and...

Scopely is seeking a highly motivated Senior/Software 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...

About ThunesThunes is the Smart Superhighway to move money around the world. Thunes' proprietary Direct Global Network allows Members to make payments in real-time in over 130 countries and more than 80 currencies.Thunes' network connects directly to over 7 billion mobile wallets and bank accounts worldwide, as well as 15 billion cards via more than 320...

## Senior Native Android EngineerBewerbentime type:Vollzeitposted on:Heute ausgeschriebenjob requisition id:Req Senior Native Android EngineerCountry:**IT STARTS HERE**Santander ( is evolving from **a global, high-impact brand** into a **technology-driven organization**, and our people are at the heart of this journey. **Together**, we are driving a...

We are looking for a skilled Senior FullStack Developer who is ready to take on a Team Lead position soon and join an exciting and complex project. Description An AI-powered platform for managing users, roles, and permissions. It handles identity verification (KYC/KYB), a rewards/points system, and connects with CRM, accounting, and card-issuing tools. It's...

Location: Madrid, Spain (Remote — with regular in-person collaboration at a local WeWork alongside our Madrid tech team) MediaRadar, now including the data and capabilities of Vivvix, powers the mission-critical marketing and sales decisions that drive competitive advantage. Our competitive advertising intelligence platform enables clients to achieve peak...

Rain is looking for a Senior Software Engineer in EMEA. This remote position involves managing backend platform areas, including API integrations with 3rd-party vendors. The ideal candidate has at least 5 years of experience, is proficient in backend languages like Go and Python, and skilled in creating scalable, reliable systems. Responsibilities include...