Empleos de web3 fullstack engineer en Barcelona

The employer offers crypto accounts for players in the gaming industry acting as a wallet-as-a-service solution supporting multi-chain accounts, gas sponsorship, pop-upless blockchain interactions, and flexible ownership. Theis solution enables games to interact with on-chain assets easily and programmably, allowing for faster launches, adaptability as...

About Legacy Legacy is an easy-to-use, non-custodial Web3 wallet designed to protect digital assets through beneficiary protection and seamless De Fi access. Users can swap across chains, earn yield in one click, and safeguard wealth for the next generation. About the Software Division We are building a portfolio of software products inside the Decentralized...

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...

WeAI, en Jungle, busca un/a AI Solutions Engineer para unirse al equipo y transformar visión en productos de IA en Barcelona. Se trabajará en desarrollo full stack asistido por IA, integración de agentes y orquestación de LLMs, con foco en calidad, seguridad y escalabilidad.El puesto requiere colaboración con equipos de producto y diseño, y un enfoque...

Schwarz Digits, the IT and digital division of Schwarz Group, builds and maintains cloud, security, data & AI, and collaboration platforms for Lidl, Kaufland, Schwarz Production and PreZero across Europe. This role focuses on modern engineering practices, scalable backend and frontend systems, and developer-enabling architecture.You will work at the...

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...

Overview As a Platform Engineer, you drive scalable, reliable platform solutions that empower development teams. You translate business needs into robust frontend, backend, and infrastructural architectures while enabling self-service and strong Developer Experience. You balance agility and security to reduce friction and accelerate delivery across...

Overview As a Software Engineer at Perk, you will help design, architect and build our next‑generation travel and spend management platform. You’ll work closely with product teams to implement features in Python/Django and/or React, and to integrate with 3rd‑party APIs. You’ll contribute to system design, testing and CI, while upholding quality and...

We ship production-ready agents that automate real sales and operations. Flyboard.ai builds and operates custom AI voice agents that automate high-volume, repeatable workflows across commercial and operational processes. As a Software Engineer for the Core Platform, you will work closely with the founders and a still small engineering team to design, build,...

About Legacy Legacy is an easy-to-use, non-custodial Web3 wallet designed to protect digital assets through beneficiary protection and seamless DeFi access. Users can swap across chains, earn yield in one click, and safeguard wealth for the next generation. About the Software Division We are building a portfolio of software products inside the Decentralized...

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...

About Exoticca Exoticca is a pioneering online travel agency that has revolutionized the conception, production, and e-commerce of long-distance dream trips. At the core of Exoticca's brand equity is the commitment to "creating life milestones." Exoticca is a pioneering online travel agency that has revolutionized the conception, production, and e-commerce...

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...

Exoticca Travel UK Limited in Barcelona is seeking a Senior Back-end Software Engineer. This position involves building systems for travel product configuration and ensuring operational excellence.The ideal candidate has strong problem-solving skills, experience with AI tools, and a deep understanding of RESTful APIs. The role offers a competitive salary,...

Wizeline, a global AI-native technology solutions provider, develops AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.With the right people and the right ideas,...

Senior Fullstack Engineer in Madrid/Barcelona (remote) for an International clientJob role: Senior Fullstack Software EngineerJob description: A Senior Fullstack Software Engineer with high experience in DevOps, Kubernetes & Python. ¿Está pensando en solicitar este empleo? No se demore, desplácese hacia abajo y envíe su solicitud lo antes posible para no...

Q-tech busca un Platform Fullstack Engineer para nuestro hub tecnológico en Barcelona. Buscamos quien combine frontend, backend e infraestructura para construir herramientas y APIs auto-servicio que empoderen a otros equipos de desarrollo. Se valorará capacidad hands-on y pragmática, con foco en productividad y reducción de fricción. Se trabajará en un...

Senior Fullstack Engineer / Tech Lead - Plataforma IoTReferencia: #32026Localización: Barcelona Te motiva liderar la evolución técnica de una plataforma propia que está a punto de desplegarse en varios países? Quieres tener autonomía real, impacto directo y la posibilidad de marcar estándares tecnológicos desde cero? Esta oportunidad es para ti.Sobre...

At Allianz Technology, we are shaping the future of digital solutions through innovation, collaboration, and AI-driven development. We are looking for an Expert Full Stack Developer who is passionate about building scalable, high-quality applications and leveraging modern technologies to solve real business challenges. In this role, you will work across...

Overview As a FullStack GO Developer, you will shape the architecture and drive migration of legacy software in an agile cross-functional team. You’ll collaborate with QAs, designers, and product owners to deliver high-quality software that supports Schwarz Group’s digital transformation. You will contribute ideas to improve development practices and...