full stack engineer

About the Role You will join a team that builds and runs payment connectivity services integrating a large-scale online payments platform with external payment service providers. You will own features end to end across backend services, serverless components, cloud infrastructure, and CI/CD, and contribute to the customer-facing payment flows. What...

N-iX is seeking an experienced Windows and web application developer to join our global team in Málaga. You will work across a broad stack including C++, C#, .NET, Angular, and REST services to maintain and enhance a comprehensive EDMS. The role emphasizes clean coding, code reviews, and collaboration with cross-functional teams. Ideal candidates have 8+...

Julius Baer in Madrid is seeking a software engineer to design, develop and test backend modules and ensure seamless integration within a complex wealth-management platform. You will combine Java/Jakarta EE backend work with Angular/TypeScript frontend tasks, build REST APIs, and contribute to enterprise integrations. The role emphasizes clean code,...

Aircall, a unicorn AI-powered communications platform, is hiring a Senior Full-Stack Engineer on the Growth team in Madrid. You will design, build, and optimize onboarding, trial experiences, and activation funnels, with front-end focus and strong back-end capabilities. You will work with React, Node.js, TypeScript, AWS, and REST/GraphQL APIs to deliver...

CaixaBank está buscando un/a desarrollador/a Java con experiencia en Spring Boot y React para unirse a un equipo multidisciplinar. Colaborarás con arquitectura y seguridad para entregar funcionalidades robustas y de alta calidad, con foco en performance y cumplimiento normativo. Trabajarás en un entorno híbrido, con mantenimiento de plataformas y...

Julius Baer is seeking an experienced software engineer to design, develop and test critical software modules within a cross-functional, agile team.Desplácese hacia abajo para obtener una visión general completa de lo que requerirá este trabajo. ¿Es usted el candidato adecuado para esta oportunidad?You will own the full delivery lifecycle, translating...

INFUSE is seeking a Full Stack Developer to drive end-to-end solution delivery within our PMO department.Si cree que es el candidato ideal para la siguiente oportunidad, envíe su solicitud después de leer la descripción completa.You will lead a cross-functional team, shape architecture, and ensure high-quality, on-time releases. You will build frontend...

Buscamos un Ingeniero Full-Stack Senior con Python para un proyecto estratégico en una FinTech global. Liderarás el diseño y desarrollo de productos críticos, asegurando calidad y escalabilidad. Se requiere experiencia con Python, cloud y CI/CD, y nivel C1 de inglés.

Búsqueda de un Ingeniero Full-Stack Python Senior para plataforma FinTech internacional. Liderará diseño, desarrollo y evolución de productos críticos, con enfoque en calidad y escalabilidad.

Buscamos un Ingeniero Full-Stack Senior con Python para un proyecto estratégico en una FinTech global. Liderarás el diseño y desarrollo de productos críticos, asegurando calidad y escalabilidad. Se requiere experiencia con Python, cloud y CI/CD, y nivel C1 de inglés.

Blend is seeking a Full Stack Developer to own end-to-end technical delivery for a key product/module. This hands-on role balances backend strength with frontend experience and spans cloud, data, testing, and AI-enabled workflows. You will lead backend development using Python/Flask, collaborate on React/TypeScript frontend, and own cloud deployments in...

Se busca Ingeniero Full-Stack Python senior para desarrollo de productos core en plataforma FinTech. Liderará diseño, arquitectura y desarrollo, asegurando calidad y escalabilidad. Requisito: +5 años, Python (FastAPI), Cloud (AWS/GCP), CI/CD. Inglés C1.

Henry Schein in Barcelona is seeking a backend/API developer to design and implement APIs and backend processes enabling frontend applications and API-to-API services. You will ensure security, performance and stability of APIs, integrate third-party services, keep code clean and modular, and collaborate with design teams to build interactive interfaces. ...

Elastic is seeking a Software Engineer to join the self-service cloud growth team in Madrid. You will own onboarding experiences for self-service users and trials, contributing as a full-stack engineer on backend and frontend features. Collaborate with PMs and designers to plan, implement, and lead scalable onboarding APIs and agent interfaces. You will work...

JobServe Ltd is looking for an experienced Full Stack Engineer for a 12-month remote contract across Europe. You will design, develop and optimise scalable web applications, working across Front End and Back End technologies. You will own product features, collaborate with technical teams, and ensure secure, reliable solutions aligned with business needs....

INFINIT is seeking a Full Stack Software Engineer in Madrid to bridge business needs and technical execution, delivering polished features in a fast-paced fintech environment. You will be expected to challenge requirements, apply a product-first mindset, and own end-to-end feature development from concept to deployment and monitoring, using modern tools and...

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. Asegúrese de leer detenidamente la información sobre esta oportunidad antes de presentar su candidatura. Se exige más de 5 años...

KRELL Consulting busca un/a Senior Full Stack Developer especializado/a en Java y React para un proyecto tecnológico internacional. Se requiere experiencia sólida en desarrollo backend y frontend, formación universitaria y capacidad para trabajar con equipos internacionales en inglés.La posición ofrece incorporación a proyectos de desarrollo de...

APPTIVA CORE TECHNOLOGIES is seeking a Fullstack Developer to join our team in Madrid, Spain. This role involves working in a cross-functional team responsible for the entire software development life cycle, from conception to deployment. You will design and build scalable software solutions while ensuring high standards of security and data protection.The...

EY GDS Spain is seeking a Senior Software Engineer to join our hybrid team in Málaga. You’ll build modern web applications as a Full-Stack Engineer using Python and Angular, and you’ll explore integrating AI features with LLMs, embeddings, and RAG workflows.Ideal candidates have 3+ years of end-to-end development, strong API design with FastAPI/Flask or...