Empleos de ruby on rails backend developer en madrid

- 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...

Software Engineer – Ruby (AI Training) About The Role What if your Ruby expertise could directly influence how AI understands and writes production-grade software for developers around the world? We're looking for experienced Ruby Software Engineers to help design, evaluate, and improve real-world software systems used in AI training and data-driven...

We are working with a leading French health-tech group, one of the major players in information systems for the Healthcare sector, with close to 6,000 employees across more than 10 countries.This position is part of a small, highly operational team working on a product that connects patients, insurance companies and doctors, particularly specialists.The...

Backend Developer (C# / .NET & Integrations) – 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 primarily work with C# / .NET, designing and building software...

A leading tech company in Comunidad de Madrid is seeking an experienced Senior Ruby on Rails Developer. Responsibilities include designing and maintaining web services and applications, collaborating with mobile and QA teams, and managing databases. The ideal candidate has over 5 years of experience with Ruby on Rails, strong skills in RESTful APIs, and...

Alignerr is seeking a skilled Ruby Software Engineer to design, implement, and optimize backend services and APIs in a fully remote, hourly contract role. You will work on AI training data pipelines and production-grade code, collaborating asynchronously with researchers and engineers across time zones. The position emphasizes strong Ruby expertise,...

Innovative solutions on the pulse of time, a dynamic and progressive working environment, versatile opportunities - this is the world of SKIDATA. Become part of our strong, international team now and shape the future of modern access systems with your ideas and know-how.Worldwide careersTraining and developmentBackend Developer (C# / .NET) Backend Developer...

AI BACKEND DEVELOPER – MADRID We are looking for an AI Backend Developer with the drive and ability to be a key member of our young and versatile sports tech development team. We are a company that pioneers and develops new cutting‑edge technologies – we would love for you to join our team and play your part in revolutionising the sports industry!WHO...

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

AI BACKEND DEVELOPER – MADRID We are looking for an AI Backend Developer with the drive and ability to be a key member of our young and versatile sports tech development team. We are a company that pioneers and develops new cutting‑edge technologies – we would love for you to join our team and play your part in revolutionising the sports industry! WHO...

Festo inspires people and organizations around the world with innovative solutions for industrial automation. We are an independent family business and offer more than 20,000 employees the opportunity to take bold steps, realize their ideas, and take on responsibility. As a team, we grow by tackling challenges together and we welcome everyone who wants to...

Innovative solutions on the pulse of time, a dynamic and progressive working environment, versatile opportunities - this is the world of SKIDATA. Become part of our strong, international team now and shape the future of modern access systems with your ideas and know-how.Worldwide careersTraining and developmentBackend Developer (C# / .NET)Backend Developer...

Your Mission Interested in working with an AI Data Platform supporting sustainability, with backend Python development and Data Orchestration, i.e. airflow? This is your chance to become part of a startup internationally recognized for its cutting-edge technology.We are a predictive technology platform focused on maximizing performance and digitalizing...

- 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...

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...

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...

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;...

We’re fair — we believe that fairness and respect drive both efficiency and team motivation.We’re dedicated — we work hard for our own results, but we work harder for our clients.We’re honest — we say things as they are, honestly and directly.We’re courageous — we have enough determination and drive to do our best work, take risks, test and...

Seeking a Software Engineer proficient in Ruby on Rails to design, develop, and maintain high-quality web applications and backend services. Responsibilities include translating product requirements, collaborating with cross-functional teams, championing best practices, and mentoring teammates.

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...