Empleos de backend full stack engineer en Barcelona

Beigar busca un/a Desarrollador/a Full Stack Senior para un proyecto propio, con al menos 5 años de experiencia en desarrollo de aplicaciones web y dominio de JavaScript Vanilla y Node.Js. La posición es 100% remota y se desarrolla en equipo internacional que opera en inglés bajo metodología Scrum.Si te motiva trabajar en un entorno técnico con...

Roche Diagnostics Solutions (RDS) in Spain is seeking a Senior Fullstack Developer to own the entire software development lifecycle from feasibility through testing to delivery. You will work within CSI to deliver robust, data-driven diagnostics and precision medicine applications, collaborating with cross-functional teams in an Agile setting. You will apply...

Staff Full stack Engineer (Contract) | Rust and Java (Primary) | React and Python (Secondary) | Fully Remote (EU-based) | £500-600/day | Outside IR35 | 12-month contractThe Opportunity We’re supporting a fast-scaling, globally distributed tech business that is evolving its backend architecture and investing heavily in performance, scalability, and...

N-iX in Barcelona is seeking a Senior Full Stack Engineer to design and implement cloud-native identity and fraud products on AWS. You will develop backend services with Go, build user-facing features in React, and ensure high-performance and secure solutions. Ideal candidates should have extensive experience in software development, particularly in Go and...

ABCDx is seeking a hands-on Full-Stack Software Engineer to build, integrate and maintain our regulated digital platform supporting diagnostic products for acute and emergency care. This is a hands-on role with significant ownership, working closely with our Head of Product, internal teams and external technology partners across multiple development...

Knowmad mood busca un/a Software Engineer Full Stack Senior para un proyecto de gran envergadura basado en Java. La persona se integrará en un equipo ágil, participando en el desarrollo y la mejora continua de aplicaciones, asegurando código de alta calidad.La posición ofrece trabajo en remoto con posibilidad de ir a oficinas, horario flexible y un plan...

Mitek is hiring a software engineer in Spain to work on the Trust Platform and other identity solutions.You will contribute to front-end and back-end development, leveraging React, Go, and cloud services to deliver secure, scalable digital identity features.The role emphasizes data-driven, innovative problem solving, collaboration in a virtual-first...

Remoteo en Barcelona busca un Full Stack Developer para unirse al Digital Innovation Hub. Se trabajará en desarrollo de aplicaciones web SPA con Java, Spring Boot y React, en un entorno híbrido con 3 días de teletrabajo por semana. El equipo se centra en ecommerce, configuración de producto y analytics, buscando tomar ownership, colaborar con negocio y...

Mitek is a global leader in digital and biometric identity authentication. This remote-first position involves developing and enhancing software across our identity and mobile deposit solutions, with an emphasis on scalable Go back-end services and React front-ends.The role supports a flexible, virtual-first culture with opportunities for collaboration...

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 builders who...

Full-Stack Software Engineer Location: Global, Fully Remote Job Type: Contractor | :15 hours/week Schedule: Flexible We'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 Responsibilities Develop and debug front-end and...

Combina desarrollo Full-Stack, ingeniería de datos e Inteligencia Artificial en proyectos tecnológicos de entorno empresarial.En GP DIGITAL buscamosData & AI / Full-Stack Software Engineer * IBM ASPERAUn reto multidisciplinar en el que podrás trabajar con tecnologías como Python, Java, React, LLM y RAG, con la oportunidad de especializarte en IBM Aspera,...

Product Engineer: Build the products developers and creators actually want to useSpain · On-site · Full-timeJob overviewAt each::labs, we're building tools that make generative AI accessible and useful for developers, creators, and businesses. We move fast, experiment continuously, and care about turning powerful technology into products people genuinely...

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.. Become Europe's most-used legal product. Shape the Standard: Be part of the team setting the benchmark for legal AI in...

Apiux Tech busca un/a Desarrollador/a Full Stack Senior para unirse a un proyecto propio. Se trabajará 100% en inglés, con Scrum, y participación en todo el ciclo de desarrollo desde ideación hasta implementación. Se requiere más de 5 años de experiencia en frontend y backend, con foco en Node.js, HTML5, CSS3 y Git.La posición es 100% remota desde...

Apiux Tecnología busca un Desarrollador Full Stack Senior para participar en todo el ciclo de desarrollo de aplicaciones web, desde el análisis y diseño hasta la implementación en un entorno multicultural guiado por Scrum. Se exige más de 5 años de experiencia y capacidad para trabajar en inglés.La posición es indefinida y 100% remota, con horario de...

Barcelona - Onsite Pillar was founded in 2025. Today, we are 90+ people, serve 1000+ customers, raised €15.2M (pre-seed and seed round) and are expanding internationally. We are building the financial operating system for construction: bringing AI, automation and modern software to an enormous industry still full of slow, fragmented processes. We are...

Q-tech está buscando un/a Full Stack Engineer para el equipo de Vulnerability, en el hub de Barcelona.Trabajarás en la plataforma central que gestiona vulnerabilidades a nivel global, integrando fuentes como Splunk, ServiceNow y Salesforce, y procesando millones de registros diarios.Trabajarás con un equipo de unas 10 personas dentro de un grupo total de...

Leading open innovation without limits. SUSE is a global leader in innovative, reliable, and secure enterprise open source solutions, including SUSE® Linux Suite, SUSE® Rancher Suite, SUSE® Edge Suite, and SUSE® AI Suite. critical workloads, enabling them to innovate everywhere – from the data center to the cloud, to the edge and beyond. SUSE puts...

Leading open innovation without limits. SUSE is a global leader in innovative, reliable, and secure enterprise open source solutions, including SUSE® Linux Suite, SUSE® Rancher Suite, SUSE® Edge Suite, and SUSE® AI Suite. critical workloads, enabling them to innovate everywhere – from the data center to the cloud, to the edge and beyond. SUSE puts...