Senior Full-Stack Engineer — Hybrid, Growth

Ersilia, based in Barcelona, is seeking a Senior Full Stack Engineer to design, build, and own product features across frontend and backend systems. You will collaborate with tech leadership and cross-functional teams to deliver high-quality software used by customers daily. The role emphasizes delivery, quality, and collaboration, with an opportunity to...

Sr. Full‑Stack Software Engineer - RemoteFull-Stack Software EngineerLocation: Global, Fully RemoteJob Type: Contractor | ~15 hours/weekSchedule: FlexibleWe're looking for experienced Full-Stack Software Engineers to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving.Key...

Growth HR está buscando un Senior Full Stack Developer para una plataforma de ecommerce B2B en una empresa del sector farmacéutico. Se requiere experiencia sólida en backend y arquitectura, con autonomía para entregar soluciones end-to-end en un entorno AWS y en colaboración con frontend. La posición es de jornada completa en modalidad híbrida, con al...

Lexroom is building the AI platform for legal work with a rapidly growing team across Europe. We’re seeking a senior engineer to own technical decisions in a small squad, shipping end-to-end features and collaborating with the product manager and designer. You’ll work across Next.js, TypeScript, Python, Django, and Django Ninja, with a strong bias...

The Senior Full Stack Engineer will build and own product features working closely with the tech leadership. You will contribute to both frontend and backend systems, helping ship high quality software that is used daily by customers. This role is focused on delivery, quality and collaboration with the ability to influence technical decisions. Your...

Smadex is a performance advertising engine for mobile apps, enabling the world's leading marketers to grow across Mobile and Connected TV (CTV). Powered by AI models trained on real campaign outcomes, Smadex delivers profitable growth at scale. Headquartered in Barcelona, with teams across the Americas, EMEA, and APAC, Smadex is a business unit of...

Role Barcelona onsite - 3 days at the office/2 days at home Company AstraZeneca is a global, innovation-focused biopharmaceutical company dedicated to the discovery, development, and commercialisation of prescription medicines for some of the world's most serious diseases. We're more than one of the world's leading pharmaceutical companies - we're proud to...

The Full Stack Engineer builds and runs the digital surfaces the Commercial STO puts in front of Expereo’s Customers as well as Commercial and Service Pperations teams, front to back: the React front ends, the service layer those front ends consume, and the integrations that connect them to Salesforce and the wider systems landscape. You will join the...

Sateliot is a Barcelona-based satellite company with one goal: connect everything, everywhere. Founded in 2018, we've built the first satellite constellation that lets standard commercial devices communicate directly from space. Our technology bridges the gaps that terrestrial networks will never reach, bringing affordable and secure connectivity to...