Empleos de senior software engineer fullstack en Barcelona

Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this shadow work that wastes hours, erodes morale, and saps innovation, we’re on a mission to power real work, with real impact. Founded in 2015, Perk has grown into...

AstraZeneca plc in Barcelona is seeking an experienced software engineer to deliver AI-native, full-stack software for clinical trials. You will own features end-to-end, writing production code for backend and frontend, and integrating AI capabilities directly into the product suite. You will also help define how engineering teams build with AI, set...

Senior C++ Software Engineer – Hardware Systems Barcelona, Spain | Hybrid – 2 days onsite per week We're looking for a strong hands‐on C++ engineer who enjoys working close to real hardware and solving complex system‐level problems. You'll join the Barcelona R&D team of a large, established global technology company, working on next‐generation...

OverviewJoin New Relic to architect, build, and run high-scale JVM-based microservices that ingest and analyze massive telemetry data for an observability platform. You will own services end-to-end, optimize for performance and reliability, and contribute to deep observability and incident response in a fast-growing, AI-first environment. You'll work...

About UsPerk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this shadow work that wastes hours, erodes morale, and saps innovation,...

Wolters Kluwer is seeking a Senior Product Software Engineer (AI Native) to own software solutions from discovery to production. You will translate customer needs into scalable software, work with cross-functional teams, and apply AI-assisted techniques while ensuring security and operational readiness. The role requires 4–6 years in product software...

This is an in-office role based in Barcelona, ES, with a requirement to work a minimum of three days per week on-site. Remote or travel flexibility is not available. Are you ready to build AI-native software that accelerates clinical trials and improves patient outcomes? Do you thrive in a full-stack environment where AI is a core tool, not an add-on? Join...

Our mission is to connect and optimize the world’s commerce. That means the whole world. So we’re determined to nurture our culture of meritocracy where everyone can thrive, no matter what we look like, where we’re from, how we grew up, whom we love, the nature of our faith, or how our bodies or minds work. We’re committed to achieving equity in...

Senior Software Engineer, Fullstack (Repayments UX)Remote SpainAt Affinist we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.The Repayment UX Engineering team is growing, and we're looking for a Senior Full-Stack Software Engineer. We're a...

We are TecAlliance — founded by more than 30 automotive aftermarket companies as a neutral Data‑as‑a‑Service market connector, serving as the neutral data terrain that interconnects them. With over 1,000 employees worldwide and customers in 140 countries, we enable the market — we never compete with it.Join us in this full-time role, working 40...

At Visium, we help leading enterprises define their AI strategy, deliver large-scale data transformations, and embed AI across operations to make organizations truly future-proof. A state-of-the‐art Agentic AI Platform designed for the Life Sciences industry, where knowledge, regulation, and innovation intersect. Born from Visium's deep enterprise AI...

At Roche you can show up as yourself, embraced for the unique qualities you bring. The PositionWho We AreAt Roche Diagnostics Solutions (RDS), our mission is clear: to diagnose earlier, develop faster, and personalize treatment because every patient is unique. Within Computational Science & Informatics (CSI), we are the bridge between our origin and our...

About ABCDxABCDx is a Swiss-Spanish MedTech company developing innovative blood-based point-of-care diagnostic solutions combining biomarkers, lateral-flow technologies, smartphone image analysis and clinical algorithms. Our focus is on acute neurological and cardiovascular conditions, with clinical development activities across Europe.About ABCDxABCDx is...

Clio is seeking a Software Developer to join our Barcelona engineering team. You will work on building web applications at scale, collaborating with distributed teams across three countries, and reviewing peers' code in an Agile environment.Ideal candidates have 2+ years of software development experience, familiarity with web stacks, and a drive to learn...

At Viaplay Group, we entertain millions of people every day through our streaming services, radio networks, and TV channels.We believe in the power of content not just as a way of telling stories and touching lives, but also expanding worlds.We're looking for the best people to join us on our journey.Right now, we're searching for aSenior Fullstack...

Join one of Southern Europe's fastest-growing startupsEnginy is a Barcelona-based startup and one of Southern Europe's fastest-growing companies ranked #3 in the Sifted 100: Southern Europe ****, and we're just getting started.We're building the AI-native GTM platform for modern B2B teams, combining prospecting, enrichment, intent signals, AI research and...

Join one of Southern Europe's fastest-growing startups ¿Quiere enviar su solicitud? Lea toda la información sobre este puesto a continuación y luego pulse el botón de solicitar. Enginy is a Barcelona-based startup and one of Southern Europe's fastest-growing companies ranked #3 in the Sifted 100: Southern Europe 2026, and we're just getting started. ...

About UsPerk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this shadow work that wastes hours, erodes morale, and saps innovation,...

At Workfully , we’re building the first global recruitment marketplace where independent recruiters can grow, engage, and monetize their talent networks — connecting them to meaningful opportunities at innovative companies worldwide.Our technology is designed to make recruiting more transparent, fair, and scalable. We’re a profitable early-stage...

Experteer Overview In this role you will own multiple products end-to-end, building scalable web features and APIs while guiding a team.You will design and maintain React/JavaScript applications, GraphQL APIs on Node.js, and cloud-based services on AWS.You'll drive architectural decisions, enforce engineering best practices, and collaborate with stakeholders...