Junior Front-End Developer - Marseille

Sulitest Impact

💡 SSE organization
Long-term contract
Localisation Marseille, France
Learning
Full remote
38000 - 40000€ gross (Annual)
From 1 to 3 yrs of exp.
Posted on 01-27-2026

Description of the mission

Focus: Scalable Architecture & Polished Interaction

Sulitest is a growing organization, supporting universities and business schools worldwide to advance sustainability education. Our flagship tool, TASK™ (The Assessment of Sustainability Knowledge) is the first internationally recognized certificate on sustainability knowledge (the equivalent of the TOEIC for sustainability). As of today, 100 higher education institutions use TASK™ and over 70,000 students have completed the assessment.

Are you a dynamic, tech-savvy professional eager to join a collaborative team and make a significant impact?

Responsibilities

As our first dedicated Frontend hire, you will set the standard for our client-side architecture. You will work closely with our Backend/Platform Lead to consume complex APIs and deliver a snappy, accessible experience for teachers.

  • Develop a responsive web application using [React/Vue/Next.js]
  • Translate Figma designs into pixel-perfect, accessible (WCAG) code
  • Implement efficient state management and data-fetching strategies
  • Optimize the application for performance, ensuring teachers on various hardware can use it smoothly
  • Strong sense of details and UI

Benefits

  • Competitive salary within budget constraints: 38-40k€
  • Opportunity to work on diverse IT projects
  • Remote work flexibility
  • Collaborative and dynamic team environment
  • Professional growth and development opportunities

Why join us?

Sulitest Impact is an equal opportunity employer. We value diversity and are dedicated to creating an inclusive environment for all employees.

We are a small, dedicated, international and fun team who share a bold vision and truly value trust and cooperation.

If you are ready to take on the challenge of becoming our Junior Front-End Developer and contribute to our growing IT initiatives, we encourage you to apply.

To apply

Email Sulitest Team with the subject line “Junior Front-End Developer – Full name”. Please submit your resume and a cover letter outlining your relevant experience and explaining why you are an excellent fit for our team.

Applications failing to meet the required conditions will not be considered.

We are reviewing applications on a rolling basis, so we encourage you to apply as soon as possible.

Timeline

  • Send your CV and cover letter
  • If your CV is selected, you will be asked to fill out a pre-qualification form and return it within two weeks
  • 1st interview with the HR to check the English level and to learn more about your background and motivations and to find out more about the position
  • 2nd interview with the IT Lead (including a technical test)
  • Final interview with one of the two co-founders of Sulitest

If your profile does not match 100% of the above criteria but you want to get involved in this project and you are highly motivated, then don't wait any longer and apply!

Profile

Qualifications:

  • 1+ year of experience with modern JavaScript frameworks
  • Experience in designing and updating existing Figma designs
  • Strong understanding of Tailwind CSS or other CSS frameworks
  • Solid understanding of browser networking and security
  • Experience with automated testing (Cypress/Jest) for UI

Sulitest Impact

Généraliser l'éducation à la durabilité dans le monde entier. Nous avons créé TASK™, outil qui permet aux institutions d'évaluer les connaissances en durabilité de leurs étudiants.

💡 SSE organization

This structure is based on a principle of solidarity and social utility: its management is democratic and participative, and its profit-making potential is limited. It may be an association, cooperative, foundation, mutual or ESUS company.

More information
  • Website
  • Company
  • < 15 persons
  • Learning
Impact study
Sulitest Impact did not yet communicate its impact measurement.
Labels and certifications
This structure did not communicate to us the labels or certifications that it was able to obtain.
Read more

💡 Need to strengthen your profile to match perfectly to this job?

This training might interest you: Executive Master in Tech for Good!