Empleos de ruby on rails backend developer en Valencia

You will take ownership of a backend system that is critical to the company and our customers.You will have the opportunity to help define our roadmap and find the best technical solutions.You will also have time to run some experiments and bring new ideas to the table.Your responsibilities: Hands-on code implementation, code reviews, testingEnsure...

Ersilia is seeking a senior backend engineer to own critical systems and contribute to the roadmap.You will implement code, review it, test rigorously, and ensure reliability, performance, and correctness across production environments.Work autonomously with high ownership, collaborating with engineering and product teams while balancing risk and business...

We are looking for experienced developers that are willing to solve complex technical issues while developing high quality software systems using modern technologies.Requirements1+ years of experience in ITExperience in Ruby on Rails developmentExperience with databases (SQL or NoSQL)English language level should be sufficient for written communicationNice...

ShopFully is seeking a Software Engineer to join our Content Platform team. You will maintain FAdmin and related systems, delivering features end-to-end and supporting the service desk. You will work with AI-first tooling to accelerate delivery and ensure high-quality code. You will contribute to CI/CD pipelines and code reviews to keep production reliable....

Itransition in Spain is seeking experienced developers to solve complex technical issues while building high quality software systems using Ruby on Rails and modern technologies.You should have 1+ years in IT, experience with Ruby on Rails, and familiarity with SQL or NoSQL databases; English communication skills are required.We offer remote work options,...

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...

GT Motive busca un Backend Software Developer para impulsar el desarrollo del ciclo completo de nuestro producto, enfocado en soluciones en la nube y una arquitectura de microservicios.Trabajarás con .NET/.NET Core, Angular y tecnologías modernas en un entorno 100% remoto, con flexibilidad horaria y una cultura de confianza y colaboración.Participarás en...

Company DescriptionAre you ready to trade your job for a journey? Passion, excitement & global collaboration are all core to what it means to be a FlyMate. We use our Flywire Advantage - the combination of our next-gen payments platform, proprietary payment network and vertical specific software, to help our clients get paid, and help their customers pay...

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,...

Talan is an international consulting group specializing in innovation and business transformation through technology.With over 7,200 consultantsin 21 countriesand a turnover of €850M, we are committed to delivering impactful, future-ready solutions.Talan at a GlanceHeadquartered in Paris and operating globally, Talan combines technology, innovation, and...

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 / LangGraphFurther...

Siemens Backend Developer (m/f/d) Mobility Business Research & Development Company SIEMENS MOBILITY, S.L.Full-time Hybrid (Remote/Office) Permanent We 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...

Siemens Backend Developer (m/f/d) Mobility Business Research & Development Company SIEMENS MOBILITY, S.L.Full-time Hybrid (Remote/Office) Permanent We 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...

Semrush is a brand visibility platform, empowering marketers to command their online presence and create measurable impact. We unify SEO authority and AI visibility, so brands are found, cited, and chosen everywhere search happens. That's how Semrush gained the trust of over 28 million users—from scaling startups to Fortune 500 companies.Here, you own the...

Join to apply for the Senior Backend Developer .NET role at Signaturit GroupSignaturit Group is the European champion of complete and secure digital transactions. Thanks to a modular platform, we automate transactional processes, from identity verification and KYC to electronic signature and legal archiving. More than 100 thousand customers rely on our...

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...

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,...

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...

ISAGRI in Spain is seeking a senior backend developer to join a fully remote engineering team focused on the LEX, EFACT and Agroptima platforms. You will work mainly on backend systems, with opportunities to contribute to frontend or infrastructure when needed.We value over 5 years of backend experience, microservices, and a passion for testing and pair...

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...