Senior Frontend Developer

hace 2 días

Madrid, Madrid, España Wasmer A tiempo completo

About The Role

We are seeking a skilled frontend developer with industrial-strength software engineering skills to help us build the Wasmer website.

About Us

At Wasmer, we work on the software that will power the next generation of computing platforms for local, cloud, and edge applications using WebAssembly. Similar to how enables server-side JavaScript, we enable server-side WebAssembly for all supported languages like C/C++, Java, Go, Rust, and many others.

Our mission is to make software universally available. We are committed to the open-source community and strive to contribute to developers and companies worldwide to help make Wasmer and WebAssembly a universal standard.

About You

You are a highly technical and accomplished frontend developer and want to work on the software that will power the next generation of Cloud and Edge Computing platforms using WebAssembly.

What You Will Do

  • Develop efficient and reusable UI components within our Design System
  • Consistently deliver high-quality code
  • Facilitate discussions that encourage a healthy conversation about technology
  • Identify and resolve performance and scalability issues
  • Push the needle forward for the team to increase code quality, code maintainability, and team productivity.

What You Need

  • Proficiency in JavaScript, TypeScript, React, NextJS, GraphQL, Relay, Tailwind, CSS Modules
  • Strong communication skills (ENGLISH)
  • Teamwork skills
  • Experience interacting with technical customers and customer engineering teams
  • A positive and respectful attitude.
  • Strong computer science fundamentals and good knowledge of various design patterns such as MVVM, MVP, etc.

Your Qualifications

  • 5+ years of professional development experience
  • Demonstrated ability to dive into and work with large codebases
  • Strong abstraction, algorithmic, and software architecture skills
  • BS/MS in Computer Science (nice to have)

Why Join Us?

You want to work for a start-up focused on solving real problems with an open-source community-first approach for building a business.

Benefits

  • Competitive salary (45K - 55K €) + Equity
  • Employee contract ("contrato indefinido")
  • Hybrid work policy (4 days onsite, 1 day remote) per week
  • Vacation policy : 23 days / year + Extra remote-work days: 10 days / year
  • Monthly fitness stipend
  • Monthly support for open-source contributions

  • Senior Frontend Developer

    hace 1 semana

    Madrid, Madrid, España Gaming Innovation Group A tiempo completo

    Senior Frontend DeveloperDepartment: SportEmployment Type: Full TimeLocation: MadridReporting To: Alexis MarchalDescription We are seeking an experienced Senior Frontend Developer with expertise in NuxtJS or React to join our frontend sportsbook development team. As a Senior Frontend Developer, you will play a crucial role in building and maintaining...

  • Senior Frontend Developer

    hace 2 semanas

    Madrid, Madrid, España Gaming Innovation Group A tiempo completo

    Application Deadline:31 December 2025Department:SportLocation:BarcelonaDescriptionWe are seeking an experienced Senior Frontend Developer with expertise in NuxtJS or React to join our frontend sportsbook development team. As a Senior Frontend Developer, you will play a crucial role in building and maintaining high-quality web applications. You will...

  • Senior Frontend Developer

    hace 2 días

    Madrid, Madrid, España Userlytics A tiempo completo

    Company DescriptionUserlytics, established in 2009 in San Francisco with additional offices in Miami, Florida, and Madrid, Spain, is a leading global platform for remote user experience (UX) and usability testing. With a proprietary panel of nearly 2 million participants across 39 countries, the platform delivers insights into customer experiences through...

  • Sr Frontend Developer

    hace 7 días

    Madrid, Madrid, España GFT Technologies España A tiempo completo

    del puesto:¿Qué estamos buscando?Actualmente tenemos un puesto vacante para un/aSenior Frontend Developer con experiencia en Reactque quiera desarrollar su carrera dentro del área de Frontend Development en GFT. Buscamos una persona entusiasta y dinámica dispuesta a empezar y crecer en un entorno multicultural, motivador y desafiante.Tus principales...

  • Sr Frontend Developer

    hace 14 horas

    Madrid, Madrid, España GFT A tiempo completo

    GFT es una compañía pionera en transformación digital. Diseñamos soluciones de negocio centradas en la inteligencia artificial (AI-Centric), modernizamos infraestructuras de TI y desarrollamos sistemas core de nueva generación para líderes del sector bancario, asegurador e industrial. En estrecha colaboración con nuestros clientes, desafiamos los...

  • Frontend developer

    hace 2 semanas

    Madrid, Madrid, España GFT Technologies A tiempo completo

    del puesto:¿Qué estamos buscando?Actualmente tenemos un puesto vacante para un/a Senior Developer que quiera desarollar su carrera dentro del area de Development en GFT. Buscamos una persona entusiasta y dinámica dispuesta a empezar y crecer en un entorno multicultural, motivador y desafiante.Tus principales responsabilidades serán:Desarrollo de...

  • Senior Frontend Game Developer

    hace 2 semanas

    Madrid, Madrid, España Block Labs A tiempo completo

    About Block LabsBlock Labs is a leading force in the Web3 space, incubating, investing in, and accelerating top-tier fintech, crypto, and iGamingprojects. With a mission to shape the future of decentralized technology, we partner with visionary startups to raise funding, refine product-market fit, and grow their audiences.As we continue to expand, we are...

  • Frontend Developer

    hace 2 semanas

    Madrid, Madrid, España Between Technology A tiempo completo

    En BETWEEN te ofrecemos las oportunidades que necesitas para alcanzar tus objetivos profesionales. Si quieres desarrollar tus capacidades en IT e Ingeniería este es tu próximo destinoDamos soporte en una gran variedad de áreas como Firmware, Software, BI, Diseño, Project Management y muchas más. Además, desarrollamos soluciones tecnológicas a medida...

  • Senior Fullstack Developer

    hace 2 semanas

    Madrid, Madrid, España WeHunt España A tiempo completo

    Rol de Senior Fullstack Developer (TypeScript)90% Remoto (Madrid)Sobre nuestro cliente:Empresa multinacional puntera en el área deInteligencia Artificial, con sede en España y proyectos de alcance internacional.Sobre el perfil:Buscamos unSenior Fullstack Developercon sólida experiencia en y TypeScript, capaz de trabajar tanto en el frontend como en el...

  • Senior Frontend Developer

    hace 2 semanas

    Madrid, Madrid, España Pragmatike A tiempo completo

    About The JobLocation: Fully remote, EU timezone (CET +/- 2 hours)Start date:ASAPLanguages: English is mandatory; French is a plusWe are hiring at Pragmatike to expand our team and drive the growth of our internal projects.Our focus is on developing cutting-edge solutions in Cloud Computing, Blockchain, and Artificial Intelligence, while fostering a culture...