Empleos de senior back-end javascript developer en Barcelona

About CoverManager Imagine working in an environment that feels like the best dinner you have ever had: dynamic, human and built on passion.Hospitality Tech Group (HTG) combines the strengths of Zenchef and CoverManager, two complementary leaders joining forces as a global, independent technology team for hospitality.We operate through Zenchef in France,...

Actimo is redefining internal communication processes across the retail, trade and industry sectors by offering a responsive digital platform. We challenge the modern workforce – more often than not, comprised of geographically dispersed non-desk employees. Para presentar una candidatura, simplemente lea la siguiente descripción del puesto y asegúrese de...

About CoverManagerImagine working in an environment that feels like the best dinner you have ever had: dynamic, human and built on passion. Hospitality Tech Group (HTG) combines the strengths of Zenchef and CoverManager, two complementary leaders joining forces as a global, independent technology team for hospitality. We operate through Zenchef in France,...

Collectly is a healthcare technology company seeking a Senior Software Engineer to build pre-service products handling insurance eligibility, prior authorization, referrals, and patient cost estimates. ¿You will design and evolve Python backend systems, weigh data from multiple sources, resolve conflicts, and produce reliable answers, collaborating with...

Senior Golang Microservices Engineer (DRWN) Job title – Senior Golang / Microservices Engineer Client Location – Europe (remote) Remote work offering – 100% Client Industry – Pharmaceutical Contract Length – 6 months (Extendable) Contract type – Freelance Project focus Joining an established engineering team to design, build and...

Knowledge of Java 17/21/25, Spring Framework (Boot, Security, Batch, Cloud) Experience with automated testing: unit, integration. We value experience with TDD and tools such as JUnit, Mockito, Testcontainers or WireMock Familiarity with SQL and NoSQL database technologies (MongoDB, Redis) Experience with event-driven architectures and messaging systems...

Banking Foundations domain mission for N26 is to provide secure and compliant banking services that are frictionless and innovative for customers, while enabling efficient operations and informed decision-making for our staff. We achieve this through robust customer identity verification, proactive risk management, and seamless customer support. This...

A multinational technology firm based in Barcelona is seeking a Senior Back-End Developer to design and build robust backend systems.Envíe su CV y cualquier información adicional requerida después de haber leído esta descripción, haciendo clic en el botón de solicitud.You will utilize Node.Js and TypeScript while integrating AI-driven solutions in...

Sep 14, 2026 Join Proton and build a better internet where privacy is the default Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right . Since then, we’ve built the world’s largest encrypted email service (Proton Mail) and expanded into Proton VPN, Proton Drive, Proton Pass, and Proton...

You will work in the Grow & Engage domain, the heart of the customer experience, spanning everything from customer acquisition and onboarding to our premium membership tiers and the daily engagement of millions of users. As part of a collaborative, cross-functional team, you'll work alongside experienced engineers, product managers, designers, and analysts...

Location: Fully remote (European Union) Engagement: Contract, ongoing (initial term to end of September ****) Start: ASAP About the role Our client, a global industrial technology company, runs a B2B e-commerce platform and smart product catalogue built on Medusa, the open-source headless commerce engine. The backend is currently delivered by an...

Collectly is a healthcare technology company seeking a Senior Software Engineer to build pre-service products handling insurance eligibility, prior authorization, referrals, and patient cost estimates. ¿You will design and evolve Python backend systems, weigh data from multiple sources, resolve conflicts, and produce reliable answers, collaborating with...

Описание: Buscamos un/a Backend Developer especializado/a en Python para incorporarse a un equipo de desarrollo de soluciones internas para nuestro cliente. Participará en proyectos de corta duración (3-4 meses), colaborando con Product Owners, Project Managers y diferentes equipos técnicos en un entorno dinámico, internacional y orientado a...

¿Te interesaría seguir desarrollándote como Programador/a Senior Back-end en una empresa multinacional tecnológica líder en el sector del reacondicionamiento electrónico, en un entorno multicultural y retador, donde podrás proponer nuevas ideas y crecer profesionalmente?Desde Oxigent Technologies buscamos un/a Senior Python Developer con ganas de...

Senior Backend Developer to design, build, and maintain scalable server-side architecture and APIs using Node.Js, focusing on real-time digital products and global scalability. Requires 5+ years of experience with databases, APIs, Docker, Kubernetes, and CI/CD.

Adwake is a tech-enabled services company powered by Entravision. We are a dynamic technology company building a high-availability offerwall platform that connects users with engaging opportunities. Our mission is to deliver seamless, high-quality experiences across web and mobile devices, and we’re looking for a Senior Frontend Developer to join our...

Adwake is a tech-enabled services company powered by Entravision. We are a dynamic technology company building a high-availability offerwall platform that connects users with engaging opportunities. Our mission is to deliver seamless, high-quality experiences across web and mobile devices, and we're looking for a Senior Frontend Developer to join our...

Adwake is a tech-enabled services company powered by Entravision. We are a dynamic technology company building a high-availability offerwall platform that connects users with engaging opportunities. Our mission is to deliver seamless, high-quality experiences across web and mobile devices, and we're looking for a Senior Frontend Developer to join our dynamic...

Описание: Buscamos un/a Backend Developer especializado/a en Python para incorporarse a un equipo de desarrollo de soluciones internas para nuestro cliente. Participará en proyectos de corta duración (3-4 meses), colaborando con Product Owners, Project Managers y diferentes equipos técnicos en un entorno dinámico, internacional y orientado a...

At Sogeti, we believe the best is inside every one of us. ¿Es este su próximo empleo? Descúbralo leyendo la descripción completa a continuación y no dude en enviar su candidatura.Whether you are early in your career or at the top of your game, we'll encourage you to fulfill your potential to be better.Through our shared passion for technology, our...