Empleos de ruby on rails backend developer en madrid

Backend Developer (m/f/d) Mobility Business 52175309-Sep-2026MobilityResearch & DevelopmentSIEMENS MOBILITY, S.L.U.Mid-level ProfessionalWe are looking for someone who is passionate about developing high-performance and/or highly-secured Java applications!Sqills, part of Siemens Mobility business unit Software, is a leading technology company focused on...

Overview Senior Backend Java Developer (Microservices / AWS) (2) — Spain | Hybrid in Madrid, Barcelona, Málaga or Logroño | Remote in the rest of the countryFull-timeWe are looking forSenior Backend Java Developersto join an international digital banking project focused on building scalable, cloud-native backend solutions.You will work on the development...

Claire Joster busca un/a Full Stack Developer para un proyecto internacional de transformación digital en banca/fintech. Se requiere 5 años de experiencia, perfil técnico sólido y predisposición a trabajar en un entorno global con tecnologías actuales. Se valorará experiencia con Go, Node.js, Django o Ruby on Rails, y conocimientos en BPM/Workflow...

Backend Developer Analyst | SPARK/SCALA 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...

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...

Backend Developer (Java / Spring Boot / AWS) - Assisted Channels Spain | Hybrid in Madrid, Barcelona, Málaga or Logroño | Remote in the rest of the country Full-time About The Role We are looking for experienced Backend Developers specialized in Java and Spring Boot, with strong expertise in microservices architectures and cloud-native development in AWS...

What will you do? * You will be involved in the implementation and Devops process of cloud-based business systems for an important e-commerce customer. * Development of system design & technical architecture together with Product owner based on business requirements * You will work in an international environment, together with our German colleagues. What's...

Apply for Backend Developer Analyst | SPARK/SCALA | 100% Remote at UST in Madrid, MD, ES. This Full time on site position offers great opportunities for career growth. Role description 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,...

Backend Developer -- Global Customized Solutions Build the integrations that make complex access solutions work. What happens when a customer needs SKIDATA products to work with a system they already rely on? That's where you come in. As a Backend Developer, you'll design and build tailored software integrations that connect third-party systems with SKIDATA...

Siemens Mobility is seeking a Backend Developer to join its DevOps team in Valencia, Spain, delivering high-performance Java microservices for mobility software. You’ll work on secure, mission-critical systems and contribute to continuous improvement of code, pipelines and processes.Join a hybrid, remote/office setup and help shape the future of mobility...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Backend Engineer based in Spain. Join a small, ambitious product team building technology that helps hundreds of thousands of users better understand and manage their finances. You’ll play a key role in developing the central...

If you dream about being a spy, but you don’t like Martinis, your place is with us!We are expanding our teams in the Space sector to take on Space Traffic Management projects.We’ll get to the point; we’ll tell you what’s not on the web. If you want to know more about us, go to the GMV website.WHAT CHALLENGE WILL YOU BE TAKING ON? GMV is looking for a...

Amaris Consulting is seeking a Backend Java Developer to design, develop, and maintain scalable backend solutions in a banking context. You will work on microservices using Java and Spring Boot, applying Hexagonal Architecture and best practices.This role offers remote work options and a strong focus on continuous learning and career growth. Join an...

Netenders is an international e-commerce group based in Barcelona, operating several leading online stores in Europe and North America. As we continue to grow and innovate, we are developing our own cutting-edge e-commerce Content Management System (CMS) to revolutionize the online shopping experience across our brands. We are looking for a Senior Full Stack...

Backend Developer -- Global Customized SolutionsBuild the integrations that make complex access solutions work.What happens when a customer needs SKIDATA products to work with a system they already rely on? That's where you come in.As a Backend Developer, you'll design and build tailored software integrations that connect third-party systems with SKIDATA...

Cabify in Madrid is hiring Backend Software Engineers (Backend) to design and build AI-enabled distributed systems using Go/Elixir/Ruby, with a strong emphasis on quality, production readiness, and collaboration with Data Science. The role is fully on-site at our Madrid office (Calle de Pradillo 42). We value adaptability, curiosity about AI, and ownership...

Developer Department: Cyber Services and Capabilities Employment Type: Full Time Location: ESP Madrid Description NCC’s Threat Intelligence engineering team is looking for a Developer to support analysts and engineers in delivering a world-class cyber threat intelligence capability. This role will do so by building, deploying, securing, monitoring, and...

REVER is a Barcelona based startup backed by Y‑Combinator. REVER's mission is very ambitious: change the way people buy by giving superpowers to shoppers. We are now obsessed on drastically improving the return experience both for the shopper and the e‑commerce.The challenge is massive: we want to change a $2.5 Trillion industry. For that we have a lot...

NN Digital Hub is a subsidiary company of NN Group located in Madrid, Spain. We deliver IT services and solutions for the different international Business Units.API Developer - Cloud Solution DeveloperAs a Cloud Solution developer you are the responsible of develop solution of backend and process under Azure PaaS, following the guidelines of de NN...

NN Digital Hub is a subsidiary company of NN Group located in Madrid, Spain. We deliver IT services and solutions for the different international Business Units. API Developer - Cloud Solution Developer As a Cloud Solution developer you are the responsible of develop solution of backend and process under Azure PaaS, following the guidelines of de NN...