Empleos de senior software engineer typescriptnodejs en Barcelona

Exoticca Travel UK Limited in Barcelona is seeking a Senior Back-end Software Engineer. This position involves building systems for travel product configuration and ensuring operational excellence.The ideal candidate has strong problem-solving skills, experience with AI tools, and a deep understanding of RESTful APIs. The role offers a competitive salary,...

About the TeamOur Technology team drives the evolution of our Engineering, Data, Product and User Experience functions. With a keen focus on delivering cutting-edge solutions, we shape the digital landscape for our customers, readers and users. From revolutionizing visuals to optimizing tools and harnessing the power of data, mobile, video and social...

Senior Performance Engineer We are looking for a Senior Performance Engineer to lead our efforts in making Proton VPN the fastest, most resilient, and most reliable VPN service in the world. What you will do Design and own Proton VPN’s performance framework, defining metrics and KPIs that reflect the real-world experience of users (time-to-connect,...

En Indra Group, protegemos lo que más importa.Lideramos el desarrollo de soluciones tecnológicas punteras que refuerzan la seguridad nacional e internacional. Formarás parte de una división especializada en ciberseguridad y sistemas críticos, participando en proyectos tecnológicos de alto impacto dentro del ámbito de defensa.¡Únete a nuestro equipo...

Your challengeAs a Senior DevOps Engineer, you're responsible for automating the deployment of our software solutions.Por favor, lea detenidamente la información de esta oferta de empleo para entender exactamente qué se espera de los posibles candidatos.You interact with software engineers, functional product managers, and ICT professionals daily.We...

As you contemplate your future, you might be asking yourself, what's the next step? Start your journey with us!¿Tiene su CV preparado? Si es así y confía en que este es el puesto ideal para usted, asegúrese de enviar su solicitud lo antes posible.We're seeking an experienced Senior Frontend Software Engineer to join our Convert Team in Barcelona or...

Location & Work model: Barcelona | HybridSalary & Benefits: 60,000 - 70,000 gross per year + meal vouchers, flexible perks, and early Friday wrap-ups!What's the project?Our client is a world-renowned, family-owned global leader with over 150 years of history in the fragrance, flavor, and ingredient industry. With an active footprint spanning over 41...

Build the Future of Confidential AI What if the next breakthrough in AI wasn't just faster, but fundamentally more trusted? At Openchip, we're building the secure computing platforms that will power the next generation of AI. If you're passionate about Confidential Computing, Trusted Execution Environments, AI infrastructure, and hardware/software co-design,...

Senior Software Engineer needed to build core product with Python and React in Barcelona. Hybrid role with salary range of $85,000 - $108,000.

Is this you?Titan Operating System S.L. (Titan OS), the Barcelona-based technology, entertainment, and advertising company is looking for you!Para presentar una candidatura, simplemente lea la siguiente descripción del puesto y asegúrese de adjuntar los documentos pertinentes.At TitanOS, we live by three core values:Make things happen - We take ownership,...

The Senior Software Test Engineer participates, working autonomously, in verification and validation activities for clinical solutions software, including, designing and developing procedures to test and report results and defects, and may include test planning. Key Accountabilities Designs functional test cases scenarios with very good level of coverage...

Seqera seeks a Senior Software Engineer to own the backend layer that turns computational capacity into configurable, billable services across AWS, Azure, GCP, Kubernetes, HPC schedulers, and GPU runs. You will shape an application layer that powers Seqera Intelligent Compute and its platform integrations.You’ll collaborate with product, platform, and...

Ersilia in Barcelona is seeking a Senior Full Stack Engineer to own product features across frontend and backend. You will build with React on the frontend and Node.js on the backend, delivering high-quality software used by customers daily.Based in Barcelona with a hybrid model, you will collaborate with Product and Design, influence technical decisions,...

Talanto in Barcelona is seeking a Senior Software Engineer - Data to join our fast-growing engineering team. You’ll build customer-facing portals and backend services that power subscriptions, billing, and usage insights, with a strong focus on reliability and performance.You’ll work with Ruby on Rails and React, own features end-to-end, and collaborate...

Thousands of hotels, resorts, and casinos around the world depend on Duetto’s platform to run their revenue strategy — and you’ll be one of the people making sure it never lets them down. As a Senior DevOps Engineer, you’ll own the infrastructure that powers our global SaaS platform: designing for scale, building for reliability, and driving the kind...

BarcelonaR&D – Security /Full-Time /On-siteWho We Are: At Emburse, you'll not just imagine the future – you'll build it. As a leader in expense intelligence, we are creating a future where technology drives business value and inspires extraordinary results. As a Senior Security Engineer, you will play a crucial role in maintaining and enhancing our...

About the opportunityYou will work in the Grow & Engage domain—the heart of the N26 experience. From initial signup to premium memberships and daily engagement, you’ll work in teams delivering innovative features that serve our customers.We are seeking a Senior Backend Engineer with product-centric​ mindset to join our mission-driven team. As a...

Novanta in Barcelona seeks an experienced Senior Firmware Engineer to lead embedded firmware design, development, and testing for our product lines. You will collaborate with hardware, software, and testing teams to deliver high-performance solutions and contribute to motion control algorithms from concept to production.The role emphasizes hands-on hardware...

Lace Lithography is seeking a Senior Optimization Engineer to join our Mask Design team in Barcelona. You will architect and deploy advanced nonlinear optimization engines that define the theoretical limits of our lithography systems, collaborating with physicists and developers to deliver high-performance solutions in a cutting-edge setting.Based in...

bsport is hiring a Senior Backend Software Engineer to join the Financial Services team and craft a scalable payment and invoicing engine for clients worldwide. You will lead feature design, drive architecture decisions, and collaborate with Data, Product, and DevOps to deliver reliable, high-availability services.You will mentor peers, implement best...