Empleos de web3 fullstack engineer en Barcelona

Hi, we're Back Market. We're here to help make tech reliable, affordable, and better than new . We're a global marketplace for refurbished devices, helping lower our collective environmental impact by providing trustworthy, affordable tech with 92% less carbon emissions than new. Yep, you read that right. Turns out refurbished tech is way better for the...

Take your career to the next level with Amaris Consulting as a QA Automation Engineer. Become part of an international team, thrive in a global group with €800M turnover and 1,000+ clients worldwide, and an agile environment by planning the kickoff and follow up on projects. Join Amaris Consulting, where you can develop your potential and make a difference...

Who we are:At Rover, pets and their people are at the heart of everything we do. We connect pet parents with trusted pet care across the U.S., Canada, Europe, and Australia.Headquartered in Seattle and Barcelona, we’re a values driven, fast-growing tech company focused on building safe and personalized experiences tailored to the needs of each unique pet....

Overview In this role you will manage Rover’s datastore platforms (PostgreSQL/MySQL on AWS RDS), ensuring performance and reliability while building self-service automation. You’ll upgrade, monitor, and optimize databases, collaborate with product teams on migrations, and lead initiatives to scale data infrastructure. The role blends hands-on database...

Who we are:At Rover, pets and their people are at the heart of everything we do. We connect pet parents with trusted pet care across the U.S., Canada, Europe, and Australia.Headquartered in Seattle and Barcelona, we’re a values driven, fast-growing tech company focused on building safe and personalized experiences tailored to the needs of each unique pet....

Overview As a Senior Java Full Stack Engineer, you will join a greenfield fashion retail project to design, build, and evolve a new digital product from scratch. You will define architecture, implement core capabilities, and deliver an MVP that drives real business value, collaborating with Spanish-speaking stakeholders. You’ll work hands-on across...

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...

Job DescriptionAbout the TeamOur Technology team drives the evolution of our Engineering, Data, Product and User Experience functions. Within this group, the GenAI Experiences team builds generative AI products that define the future of news and business intelligence for millions of users across the Wall Street Journal and Dow Jones brands. Through our...

Job DescriptionAbout the Team:Our Technology team drives the evolution of our Engineering, Data, Product and User Experience functions. Within this group, the GenAI Experiences team builds generative AI products that define the future of news and business intelligence for millions of users across the Wall Street Journal and Dow Jones brands. Through our...

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...

Overview In this role you will manage Rover's datastore platforms (PostgreSQL/MySQL on AWS RDS), ensuring performance and reliability while building self-service automation. You'll upgrade, monitor, and optimize databases, collaborate with product teams on migrations, and lead initiatives to scale data infrastructure. The role blends hands-on database work...

Senior Full-Stack Engineer wanted to build and scale a core health tech platform in Berlin. Responsibilities include hands-on development, technical problem-solving, and project ownership. Requires proficiency in Node.Js, TypeScript, and Vue.Js.

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. Location: Madrid/Barcelona (Remote)Languages required: English (C1) MANDATORYMinimum experience: 5 to 7 yearsRate:...

Overview In this role you will manage Rover’s datastore platforms (PostgreSQL/MySQL on AWS RDS), ensuring performance and reliability while building self-service automation. You’ll upgrade, monitor, and optimize databases, collaborate with product teams on migrations, and lead initiatives to scale data infrastructure. The role blends hands-on database...

About the TeamOur Technology team drives the evolution of our Engineering, Data, Product and User Experience functions. Within this group, the GenAI Experiences team builds generative AI products that define the future of news and business intelligence for millions of users across the Wall Street Journal and Dow Jones brands. Through our Co-Engineering...

Join Proton and build a better internet where privacy is the defaultAt Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to...

Job Description:About the Team:Our Technology team drives the evolution of our Engineering, Data, Product and UserExperience functions. Within this group, the GenAI Experiences team builds generative AIproducts that define the future of news and business intelligence for millions of users across theWall Street Journal and Dow Jones brands. Through our...

We are looking for a skilled Senior FullStack Developer who is ready to take on a Team Lead position soon and join an exciting and complex project.Description: An AI-powered platform for managing users, roles, and permissions. It handles identity verification (KYC/KYB), a rewards/points system, and connects with CRM, accounting, and card-issuing tools. It's...

We areMerlin Digital Partner! Aleading IT and Digital headhunting companywho stands out from the crowd, boasting over a decade of experience. We'vesuccessfully collaborated and played a pivotal role in the growth of industry heavyweightssuch as Wallapop, Glovo, Banc Sabadell, among others. Ouremphasis lies in people-centric approaches and optimizing the...

Overview In this role you will manage Rover’s datastore platforms (PostgreSQL/MySQL on AWS RDS), ensuring performance and reliability while building self-service automation. You’ll upgrade, monitor, and optimize databases, collaborate with product teams on migrations, and lead initiatives to scale data infrastructure. The role blends hands-on database...