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Internship / Apprenticeship – Frontend Developer (Angular / React)

Itonics
Part-time
On-site
Paris, France
Frontend Development
Your Contribution
Join the Product team to design and improve the interfaces of the ITONICS platform. You will work in collaboration with designers and developers to create a fluid, accessible, and high-performing experience
Your Day-to-Day Tasks
  • Develop and maintain modern and responsive interfaces in AngularJS / TypeScript / JavaScript.

  • Connect the front-end to our REST APIs and GraphQL.

  • Transform Figma mockups into reusable and consistent components.

  • Contribute to the migration to ReactJS / NextJS.

  • Ensure RGAA 4.1 compliance (accessibility) and performance optimization.

  • Participate in code reviews, testing, and quality control before deployment.

  • Improve Design / Dev processes for more fluidity and speed.

Your Skills & Qualifications
  • Profile sought (Must have)

    • Student in an engineering or computer science school.

    • Solid skills in AngularJSTypeScriptJavaScriptCSS, and API integration.

    • Strong interest in design systems and user interfaces.

    • Team spirit, curiosity, and rigor.

    • Comfortable in English (daily communication).

  •  Nice to have

    • ReactJSTailwindCSSWebpack.

    • Figma Dev ModeCursor, or similar integration tools.

    • Sensitivity to performance, UX, and accessibility.

**** we are open to any starting date (from dec 2025 until sept 2026) and full time / part-time***
Why us?

???? ITONICS, at the heart of innovation


ITONICS is the world's first innovation operating system.



With over 150 innovation rockstars distributed across Paris, Berlin, Nuremberg, Cape Town, Kathmandu, and Miami, we support global leaders like Adidas, Johnson & Johnson, Toyota, Siemens, Mondelez, or KPMG.

Recruitment Process

  • Fit with Stéphanie, HR.

  • Fit with Pierre Gourlaouen, CTPO ITONICS France.

  • Asynchronous technical test.

  • In-office fit.

About us
ITONICS is a leading provider of SaaS innovation solutions, empowering organizations to anticipate and shape their futures. Our Innovation OS combines +15 years of specialist experience in end-to-end innovation management with cutting-edge technologies to streamline how global businesses manage, scale, and execute their growth strategies. With more than 150 experts worldwide, we support innovation leaders such as adidas, Johnson & Johnson, Toyota, Mondelez, Siemens, and KPMG. Our diverse, high-performing teams across inspiring global locations thrive on a culture of collaboration, bold thinking, and continuous growth. We’re not just building a platform; we’re shaping the future of innovation. 
 
ITONICS is committed to creating a diverse environment and is proud to be an equal-opportunity employer. We are dedicated to attracting and retaining the most qualified employees regardless of race, national origin, religion, sexual orientation, gender, age, or disability. ITONICS offers competitive salaries benchmarked against international industry standards. We rely on legitimate interest as a legal basis for processing personal information under the GDPR for recruitment and employment applications.  
 
For more, visit our careers page. 
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