web3 fullstack engineer

Schwarz Digits creates the technological foundation for digital sovereignty in Europe.As the IT and digital division of the Schwarz Group, we develop and manage the IT infrastructures for the retail divisions Lidl and Kaufland, as well as Schwarz Production and PreZero.At the same time, we operate as an independent provider in the external market to support...

Capitole is hiring a Fullstack Engineer (Frontend-Oriented) with 4+ years of experience to drive frontend components and Backstage integrations within the joint team.You will contribute to the portal's technical advancement and collaborate across ARTs and organizational units.The role emphasizes React development, REST APIs, and enterprise IT experience,...

Parser Limited is seeking a Senior Fullstack Engineer in Spain with strong backend/API experience and a focus on microservices, security, and performance. You will collaborate with frontend teams to deliver robust, scalable applications and work across cloud platforms, containerization, and modern tooling.The role requires 8+ years in backend development and...

Tether is hiring a Fullstack Engineer to help QVAC application teams build, review, test, and deliver robust software. You’ll focus on desktop and mobile apps, AI harness, and skills packages, while creating developer tools and integrating AI agents into engineering workflows.You will own parts of the tooling roadmap, work with engineers to implement...

HappyScribe in Barcelona is hiring a senior full-stack engineer to own engagement features end to end across Rails backend and React/React Native/Electron apps. You'll partner with a designer and report to the CPTO, shaping a product area from day one. You'll work in a small, pragmatic team with strong emphasis on AI-first development, prototype-driven...

Niji, empresa de consultoría tecnológica con base en Valencia, busca ampliar su equipo con un perfil de desarrollo full-stack capaz de diseñar interfaces y APIs, y trabajar con bases de datos modernas. Trabajarás en proyectos con IA y datos, utilizando NodeJS, Angular, Typescript y MongoDB, dentro de un entorno ágil Scrum y con modalidad híbrida (3...

Social You busca un Senior Fullstack Engineer / Tech Lead para liderar la arquitectura y la ejecución del roadmap en una plataforma IoT. Trabajarás en un entorno de microservicios, con despliegues multi‑país y una plataforma que requerirá alta disponibilidad. Buscará 5 años de desarrollo y 2 de liderazgo, experiencia en Docker/Kubernetes, API Gateway...

Sopra Steria busca un perfil Fullstack .NET/Angular para un proyecto estable en Getafe. Se requiere experiencia en C# y .NET 8, APIs REST y SQL Server, con enfoque en modernización de arquitecturas y buenas prácticas. Contrato indefinido y jornada completa, con formación continua y beneficios. La oficina está en Getafe y se busca colaboración en...

Designs, develops, and tests software modules, ensuring functionality and integration within complex systems, collaborating with cross-functional teams to innovate and deliver high-quality software solutions.

At Experis, a ManpowerGroup company, we specialise in recruiting the best tech talent and matching them with all kinds of organisations, from large corporations to start-ups. We are a company specialising in IT consultancy and the recruitment of professionals in the technology sector across our three practice areas: Business Transformation, Cloud &...

SEIDOR está buscando un Desarrollador Full Stack con inglés alto para unirse al equipo de Customer Experience. Trabajarás en proyectos de transformación digital para clientes nacionales e internacionales, participando en todo el ciclo de desarrollo y promoviendo soluciones que mejoren la experiencia de usuario y el valor de negocio. Formarás parte de...

At Julius Baer, we celebrate and value the individual qualities you bring, enabling you to be impactful, to be entrepreneurial, to be empowered, and to create value beyond wealth. Let’s shape the future of wealth management together. Responsible for designing, developing and testing software modules, ensuring optimal functionality and integration within...

Talan is an international consulting group specializing in innovation and business transformation through technology. Headquartered in Paris and operating globally, Talan combines technology, innovation, and empowerment to deliver measurable results for our clients. Over the past 22 years, we’ve built a strong presence in the IT and consulting landscape,...

Alan is building the AI-native company with a global reach. As a Software Engineer on this team, you will craft the internal platform used daily to navigate the organization, and design agents that automate onboarding, knowledge retrieval, and performance alignment. You will push LLMs into production and define abstractions that scale across all Alan...

At Julius Baer, we celebrate and value the individual qualities you bring, enabling you to be impactful, to be entrepreneurial, to be empowered, and to create value beyond wealth. Let’s shape the future of wealth management together. Responsible for designing, developing and testing software modules, ensuring optimal functionality and integration within...

Talan Spain is seeking a Fullstack Developer for a 4-month contract to deliver a React-based mobile project with a strong focus on performance, offline capability, and efficient data synchronization. You will design, implement, and deploy a mobile-first PWA using React and TypeScript, build APIs with Python/FastAPI or Node.js, and work with PostgreSQL...

Can you imagine leading the technical evolution of digital software solutions in the robotics and industrial sector? Join our expert team to work on a Robotics and Industrial Automation project, contributing to the evolution of interconnected digital software solutions. You will apply your knowledge of Node.js and React to define technology strategies,...

Twtspain is seeking a Senior Fullstack Software Engineer to join our Madrid/Barcelona team with remote options. You will lead backend architecture using Python and FastAPI, and contribute to frontend with ReactJS, TypeScript, Vite and Tailwind. You will drive high‑performance, scalable systems, work with Redis, PostgreSQL, MongoDB, Docker, Kubernetes,...

Sopra Steria busca un perfil Fullstack .NET/Angular para un proyecto estable en Getafe. Se requiere experiencia en C# y .NET 8, APIs REST y SQL Server, con enfoque en modernización de arquitecturas y buenas prácticas. Contrato indefinido y jornada completa, con formación continua y beneficios. La oficina está en Getafe y se busca colaboración en equipo,...

Equitable Earth is seeking a Senior Fullstack Engineer to build and evolve web and mobile apps, collaborating with the Tech Lead and Product team. You will own features end-to-end, mentor peers, and push for high engineering quality, including AI-driven workflows. The role is fully remote with significant overlap with French business hours, offering a...