United to grow leaders
in a digital world.

Senior / Lead Frontend Developer (all genders)

  • Full Time
  • Barcelona, Provinz Barcelona, Spanien
  • McGuyver
  • Adlerauge

Do you want to build modern web applications, shape innovative user interfaces, and take technical ownership for frontend solutions? Then you're the perfect fit for our team – working with German Corporate clients and German B2B World Market Leaders!

What we offer.

  • The chance to become part of a large, international agency group: Approx. 350 great employees in Germany, a modern, customer-centric business model and a true New Work environment. As part of MSQ with a further 1500 colleagues, we offer an international perspective with offices and sister agencies in the UK, USA and Asia
  • Flexible working environment: Hybrid or in our beautiful office in Barcelona
  • Agile organization: Self-organized teams, extensive onboarding, personal buddy and lots of support from experienced colleagues
  • Work & life balance: job bike leasing, Smart'n'fit weeks, fitness and self-care offers via EGYM Wellpass
  • And of course: modern hardware, well-equipped tool landscape, company pension scheme, further training budget, in-house training, company events, drinks flat rate and good coffee

What you do.

  • Develop modern websites and web applications with a focus on usability, performance, accessibility, and clean code.
  • Build responsive interfaces using TypeScript and modern frameworks such as Vue (Nuxt), React, or Astro.
  • Design scalable frontend architectures and component libraries while contributing to technical decisions and best practices.
  • Collaborate closely with UX, backend developers, and project management to deliver sustainable technical solutions.
  • Mentor teammates through code reviews and knowledge sharing, and take technical ownership of frontend projects.
  • Integrate headless and traditional CMS solutions such as Storyblok, Contentful, FirstSpirit, or Sitecore.

What you bring along.

  • 5+ years of frontend development experience with TypeScript and at least one modern framework (Vue/Nuxt, React, or Astro).
  • Strong understanding of frontend architecture, UX, responsive design, accessibility, testing, and performance optimization.
  • Experience with modern tooling and CI/CD workflows (e.g. Vite, Webpack, GitHub Actions).
  • A proactive, solution-oriented mindset with a strong sense of ownership and quality.
  • Experience mentoring developers or driving technical initiatives is a plus.
  • Very good written and spoken German or English skills.

Nice to Have

  • Experience with Storyblok.