Maximize your impact

About the Challenge

Key Responsibilities:

  • Design and Development: Create responsive user interfaces with HTML, CSS, and JavaScript. Implement new features and maintain existing ones.
  • Collaboration: Work with UX/UI designers, back-end developers, and cross-functional teams to deliver high-quality products.
  • Performance Optimization: Ensure applications are fast and scalable.
  • Code Quality: Write clean, maintainable code and conduct code reviews.
  • Testing: Implement automated testing and debug front-end issues.
  • Innovation: Stay updated with industry trends and propose new technologies.

Your skills

Technical Skills:

  • HTML, CSS, JavaScript: Strong core web technology skills.
  • Frameworks/Libraries: Experience with React, Angular, or Vue.js.
  • Version Control: Proficiency with Git.
  • Build Tools: Knowledge of Webpack, npm, or Yarn.
  • Testing: Experience with Jest, Mocha, or Cypress.
  • Responsive Design: Understanding of principles and frameworks like Bootstrap or Tailwind CSS.

Soft Skills:

  • Problem-Solving: Analytical skills to identify and fix issues.
  • Communication: Excellent articulation and collaboration.
  • Adaptability: Quickly learn new technologies and adapt to changes.
  • Attention to Detail: Ensure high-quality deliverables.

Our offer

Keep growing

  • At Exellys, part of Projective Group, you join one of our Smart training programmes to help bridge your ambition to excellence.
  • Besides a joint training track, you also get a significant annual training budget for individual courses and accreditations.
  • personal career coach helps you reach your full potential twice as fast.

Have fun

  • You’ll get a warm welcome in an inclusive workplace that values diversity and wellbeing.
  • We organise lots of fun team events and gatherings.
  • Flexible hours, remote working and awesome offices

We offer a competitive salary with many benefits, such as: 

  • A car/mobility budget
  • Meal vouchers
  • Health insurance
  • Pension plan 
  • We understand the importance of mental health and wellbeing. 
  • Exellys is a people first company and we encourage you to always be yourself.

Next steps


  • Apply now
    We'll get back to you asap
  • Ace a phone call
    Don't worry, this won’t take long
  • Show your skills
    A series of technical tests based on your expertise
  • Convince us
    You can expect one duo interview
  • Sign the contract
    Welcome and congratulations!

Go for gold. Be excellent

Maximize your impact. Get in touch.