Empleos de senior full-stack backend engineer en Barcelona

We power people’s progress.At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact.We’ve just reached unicorn status with a $150M...

At Capitole, we are looking for an experienced Full Stack Developer with a strong focus on Backend development to join our team and work on a project for a leading international company in the automotive industry.You will contribute to building and maintaining reliable, scalable and high-quality software solutions, working within an Agile environment. The...

The company and our mission:Zartis is a global AI transformation and technology consulting partner where talented engineers and technologists work on cutting edge innovation. We partner with ambitious organizations to design, build, and scale technology solutions that deliver real impact.Our teams bring deep expertise in AI driven platforms, secure API...

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...

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...

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...

Role Barcelona onsite - 3 days at the office/2 days at homeCompanyAstraZeneca 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...

Lexroom is building the AI platform where legal work gets done. In just over two years, we've grown from zero to €25M ARR, and today more than 20,000 legal professionals across Italy, Spain, Germany, France, and Bulgaria rely on Lexroom .. We're backed by $73M from Left Lane Capital, Base10 Partners, and Eurazeo, and we're a team of around 300...

The Senior Full Stack Engineer will build and own product featuresworking 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...

Buscamos un desarrollador o desarrolladora senior para unirse a Mind Training Games en Barcelona. Hacemos juegos diarios para más de 80 medios digitales de más de 15 países, y estamos construyendo productos nuevos para medios de mucho tráfico. Desarrollar y mantener el backend y la API de nuestros productos: modelo de datos, lógica de negocio e...

Preply is looking for a Senior Full Stack Engineer in Barcelona to help shape the future of our learning platform. You will balance backend focus (Python/Django) with frontend work (React/Typescript), driving data-informed product decisions and scalable architecture. You’ll mentor peers, raise engineering standards, and partner with product, data, and UX...

The Senior Full Stack Engineer will build and own product featuresTodos los candidatos deben asegurarse de leer atentamente la siguiente descripción del puesto y la información antes de enviar su solicitud.working closely with the tech leadership. You will contribute to both frontend and backend systems, helping ship high quality software that is used...

Factech es una empresa multinacional especializada en servicios IT para grandes compañías. Con más de 2.500 profesionales y presencia en España, Colombia y México, participamos en proyectos tecnológicos de alto impacto junto a clientes líderes. Inscríbase ahora, lea los detalles del trabajo desplazándose hacia abajo. Verifique que posee las...

(Lexroom)( is building the AI platform where legal work gets done. In just over two years, we've grown from zero to €25M ARR, and today more than 20,000 legal professionals across Italy, Spain, Germany, France, and Bulgaria rely on (Lexroom)( We're backed by $73M from Left Lane Capital, Base10 Partners, and Eurazeo, and we're a team of around 300...

# Senior Full Stack Engineer (Python) | Ciberseguridad | Barcelona### Resumen del puestoBarcelona### Modelo de trabajoHíbrido · 3 días en casahace 2 díasDescripción del puesto## Sobre la posiciónColaboramos con el hub tecnológico en Barcelona de uno de los mayores grupos empresariales de Europa, con presencia en más de 30 países. Es una empresa...

Pillar is hiring a backend-leaning Full Stack Engineer in Barcelona, onsite.¿Listo para inscribirse? Antes de hacerlo, asegúrese de leer todos los detalles pertenecientes a este trabajo en la descripción a continuación.You will own features end to end, shaping data models, APIs and integrations for payments and project finances, with a strong focus on...

NOUS RECRUTONS !Tu souhaites rejoindre une entreprise qui valorise la culture humaine, l'innovation et le bien-être au travail ? Chez Extia, notre devise est > : d'abord la personne, ensuite le projet. Nous privilégions l'humain et le travail d'équipe pour proposer des solutions à fort impact.Chez #Extia, nous recherchons un·e Développeur·se Full...

MaxIT Consulting – Max Corporate Group is looking for aSenior AI-First Full-Stack Engineer to join a fast-growing European technology company building an AI-powered workforce platform for the healthcare sector. Lea el resumen de esta oportunidad para comprender qué habilidades, incluidas las habilidades interpersonales relevantes y el dominio de...

Permut is the leading conversational AI platform for brands to build, optimize and scale AI agents across every customer channel. Descubra si esta oportunidad es adecuada para usted leyendo toda la información que sigue a continuación.+100 amazing brands chose Permut in our first year. Our ambition is to become the platform that powers how brands serve,...

Deeto is transforming how B2B companies grow by turning their customers into their most powerful growth engine. Our AI‑powered voice of customer (VoC) platform makes it effortless for companies to capture, organize, and activate authentic customer voices—delivering the right proof points at the right moment to accelerate deals and build trust at...