Empleos de lead python backend engineer en Madrid

Kraken is seeking a Senior Software Engineer to lead the Consumer team, owning the architecture of Rust backend services powering trading, payments, and crypto experiences. You will drive end-to-end ownership, mentor engineers, and collaborate with product leadership to shape roadmaps.A strong emphasis on AI-assisted development and high-quality user...

Fancy helping us shape the future of motor insurance?Prima could be the place for you.Since 2015, we’ve been using our love of data and tech to rethink motor insurance and bring drivers a great experience at a great price. Our story began in Italy, where we’ve quickly become the number one online motor insurance provider. In fact, we’re trusted by over...

LLM Engineer (Mid & Senior Levels) | AI / Quantum Computing Scale-up Location:San Sebastian, Spain (Hybrid) Work at the frontier of deep-tech with the EU’s leading Quantum Software scale-up. Recognised as a Global Top 100 AI company, my client is leveraging quantum-inspired algorithms to solve the most complex challenges in Finance, Energy, and...

Elastic, the Search AI Company, empowers everyone to find answers in real-time, leveraging all their data at scale, and fueling the potential of businesses and individualsThe Elastic Search AI Platform, trusted by over 50% of the Fortune 500, unifies the precision of search with the intelligence of AI to accelerate impactful resultsThe Software Engineer will...

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:...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior QA Engineer based in Spain. This is a senior individual-contributor role embedded directly within a product squad working on complex, high-risk technology domains. You’ll act as the squad’s technical authority on...

Senior React Full Stack Engineer We are looking for a Senior React Full Stack Engineer with strong experience building scalable web applications using React on the frontend and Node.js on the backend. The ideal candidate should be comfortable working across the full development lifecycle, from designing user interfaces to building APIs, integrating services,...

Aseviaestá creando un grupo de asesorías con el objetivo de ofrecer un servicio integral y altamente especializado en cada una de las áreas en las que opera: fiscal, laboral, contable, jurídico y financiero. Está invirtiendo con fuerza en tecnología y procesos para aprovechar la oportunidad que supone la transformación del modelo de servicio impulsada...

Únete a Soltec y lidera la optimización del rendimiento de la energía solar Si quieres desarrollar tu carrera en un entorno internacional, participar en proyectos con impacto real y crecer en una compañía orientada a la mejora continua, queremos conocerte. Somos una compañía global especializada en tecnología para el sector fotovoltaico, con...

Publicit Global is seeking an engineer to own the connection between our exchange and platform, ensuring campaigns, budgets, targeting and reporting align across both sides. You’ll lead delivery, break work into tasks, and ship features using TypeScript and React while handling necessary backend work.You will set technical direction for the product side...

A leading technology and localization company in Madrid is seeking an experienced Full Stack Engineer to join their AI Team. This role involves developing innovative AI-powered software applications, building user-friendly web interfaces, and creating robust backend APIs to support scalability. The ideal candidate will have a strong background in full stack...

Betsson Group is hiring a DevOps Engineer to drive CI/CD modernization for its Gaming Platform. You will own pipelines, enhance monitoring with Prometheus and Grafana, and lead the migration from Octopus to GitHub Actions while supporting scalable, secure, multi-brand deployments.You will work with Backend and Frontend teams within an established,...

ABOUT THE ROLE Pivotal is a leading full-service Contract Research Organization (CRO) in Europe, delivering clinical research excellence across global pharmaceutical and biotech sponsors. We are looking for an experienced Senior Software Engineer to join our Technology Services team and help build, evolve, and scale the platforms that power clinical trials...

Are you ready to join our digital revolution journey? At Aleph, we’re not just part of the digital advertising landscape—we’re shaping its future. Representing the world’s leading platforms, including TikTok, Amazon, Google, and nearly 55 others, we operate in 130+ markets across new and existing geographies. Our mission is to empower advertisers and...

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 Tech Lead Engineer to join our team.About the...

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...

Software engineer at GMV in Tres Cantos, MD, ES.This Visa sponsorship job abroad position offers great opportunities for career growth. WHAT CHALLENGE WILL YOU BE TAKING ON?As part of our team, you’ll work on developing high-quality web applications that support real-world business processes and are tailored to specific projects. Your work will contribute...

Senior Database Engineer Department:TechnologyEmployment Type:Full TimeLocation:BarcelonaReporting To:Pawel SuchockiDescription TheSenior Database Engineercarries the pivotal responsibility of engineering, overseeing, and preserving the integrity, scalability, and performance of the company's complex relational open source database systems. This multifaceted...

ICEYE in Valencia, Spain is seeking a Software AIT Engineer to bridge software development and hardware integration. You will lead satellite-level V&V campaigns, integrate flight software with avionics and subsystems, and develop automated test frameworks to ensure readiness. The role requires 5+ years in integration or testing of complex systems, strong...

TEST ENGINEER Responsibilities: • Lead and collaborate on initiatives to improve test coverage and release velocity • Work closely with development teams to integrate testing into the software development lifecycle • Design and implement scalable and maintainable test automation frameworks • Mentor junior team members and provide guidance on...