Empleos de ruby on rails backend developer en madrid

Associate IT, Telecom & Internet Travel Required: 0%-10% 30-Nov-2026 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 aBackend Developer , you’ll design and build...

Company DescriptionPublicis Groupe , the world's second largest communications group that is present in more than 100 countries and has more than 98,000 employees. With a unique work philosophy, The Power of One puts clients at the center by promoting the growth of their business through creative agencies (Leo Constellation:Publicis Spain, Leo Spain;...

Company DescriptionCompany DescriptionTalan – Positive InnovationTalan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of 850M, we are committed to delivering impactful, future-ready solutions.Talan at a GlanceHeadquartered in Paris...

- Associate- IT, Telecom & Internet- Travel Required: 0%-10%- 30-Nov-2026Backend 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...

We are looking for a senior Ruby on Rails engineer to become the technical backbone of our product. You'll own the hardest PRs, raise the bar for the entire codebase, and eventually take technical load off the CEO. This is not a management role. It's a hands-on, high-trust position for someone who can ship production code across every part of the...

Company Description Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future-ready solutions.Talan – Positive Innovation Talan at a Glance Headquartered in Paris and operating...

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...

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 requirementsYou will work in an international environment, together with our German colleagues.What's your...

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 aBackend Developer, you'll design and build tailored software integrations that connect third-party systems with SKIDATA...

We are the Intelligent Internet Platform. We connect People, Places and Things anywhere, managing Internet Performance better than anyone else while providing One Global Experience, giving Visibility, Control and Security through expereoOne.Expereo believes in the power of Internet connectivity. As the world's largest provider of managed internet,...

About the role We are looking for a Backend Developer with experience in Python and AWS Cloud technologies to join a strategic platform team responsible for user, tenant and access management within a cloud-native ecosystem.You will contribute to the implementation of Disaster Recovery (DR) capabilities, helping to ensure platform resilience, business...

Otto Group one.O is the central, powerful partner for strategy consulting and technology. With around 1,000 colleagues worldwide in areas such as consulting, software development, SAP and data intelligence & AI, we provide strategic advice and design, develop and operate digital end-to-end solutions along the entire value chain. We shape the digital...

At Digidentity we're looking for a Ruby Developer to join our team.Who We AreDigidentity is a leading provider of cutting-edge digital identity and authentication solutions, empowering individuals and organizations to navigate the digital world securely and efficiently. Established with a commitment to pioneering innovation and enhancing online trust, we...

Siemens Mobility in Valencia, Spain, is seeking a Backend Developer (m/f/d) for a DevOps team focused on Java microservices within the S3 Passenger suite. The role emphasizes performance, security, and scalable architectures in a hybrid remote/on-site setup.You will work with Java, Kotlin, Go, and infrastructure tools like Terraform and Kubernetes,...

Craft: Technology & Development Job DescriptionWe're looking for a Java backend developer to join our Catalog Games team and help build and improve the technology behind our games. You'll develop game features, services, tools, and systems while collaborating with people across different disciplines. You'll contribute throughout the lifecycle of our backend...

Omega CRM is a Merkle & Dentsu company, leader in development of Customer Experience services, with +20 years of experience in the use of Technology applied to Marketing and providing a unique Customer Relationship with mainly focus on Innovation is looking for a Backend Developer (Node.js/TypeScript) Main responsabilities:Requirements analysis.Participate...

Job Description: Omega CRM is a Merkle & Dentsu company, leader in development of Customer Experience services, with +20 years of experience in the use of Technology applied to Marketing and providing a unique Customer Relationship with mainly focus on Innovation is looking for a Backend Developer (Node.js/TypeScript) Main responsibilitiesRequirements...

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...

MultiSafepay is a leading payment service provider, offering omnichannel and advanced payment solutions to businesses across Europe. We are innovative and fast‑growing, building powerful solutions that transform the way our clients do business. We focus on delivering real solutions to their challenges and always stay ahead of the curve. In short, we are a...

OverviewWe are currently looking for an experiencedBackend Developerwith strong expertise inLangChain / LangGraphto join our client’s international tech team. If you’re passionate aboutAI agentsand enjoy working on innovative backend architectures, this role is a great fit for you! ResponsibilitiesDesign and buildAI Agentsusing LangChain /...