Empleos de ruby on rails backend developer en Madrid

Backend Developer needed for a fully remote role in Spain, focusing on designing and delivering scalable RESTful APIs using Node.Js/TypeScript, Express.Js, PostgreSQL, and Redis.

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.

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; Publicis...

OverviewSenior 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...

AssociateIT, Telecom & InternetTravel Required: 0%-10%30-Nov-****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...

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...

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...

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...

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...

Job DescriptionWe're looking for aCraftTechnology & DevelopmentJob 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...

We're looking for a motivated Backend Developer to join our UGC Platform Team in Barcelona.Flowbox was founded in 2016 and is a fast-growing tech scale-up with large ambitions and broad visions. We provide a SaaS platform that helps brands improve their marketing, social media and e-commerce strategies. Our technology helps our clients to better collect,...

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...

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...

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...

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 in...

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...

Agile Engine 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 US If you're looking for a place to grow, make an...

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...

Ubimia es una compañía multinacional que ofrece soluciones tecnológicas para el ciclo de vida integral del crédito y para diversas necesidades corporativas, impulsando la eficiencia en los procesos de negocio.Con más de 600 colaboradores/as, trabajamos en un entorno flexible, dinámico y en crecimiento constante.Estamos buscando: Desarrollador/a Backend...

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 your...