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Frontend Developer – Web / iOS / Android M/F

NextonParisJob.bopublished 09/15/2026
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Must-have:ReactFrontendMobile
Machine translation — original language: French.Show original

Who are we?

Joining NEXTON means joining a company where the spirit of a consulting firm, the creativity of a Factory, and the dynamics of an ESN converge! Thanks to our expertise, we support major accounts and pure players such as SNCF, Orange, and BNP Paribas in their digital evolution and innovation strategies.

Founded in 2011, NEXTON now brings together a team of more than 450 experts specialized in digital, design, agility, product, and development. Together, they create an ecosystem rich in knowledge and diverse skills.

NEXTON is recruiting a Frontend Developer – Web / iOS / Android M/F, on a CDI contract, in Paris!

Your future working environment:

You will join the team for one of our major key accounts to support the development and evolution of its mobile applications and its website. You will work on strategic issues centered on key customer journeys: registration, login, subscription, and account management.

Your missions:

As a Frontend Developer, your role is to ensure the development, integration, and optimization of web and mobile platforms. Here are your main missions:

Integration and Customer Journeys:

  • Integrate technical components: You will perform the integration of the Login and Billing components essential to the user journey.
  • Develop new features: You will design and deploy new key journeys (registration, login, subscription, account management, and offers).

Development and Optimization:

  • Evolve applications and the website: You will participate in the continuous development of the website and mobile applications (iOS and Android).
  • Optimize performance and UX: You will ensure technical performance is maximized and provide a fluid and intuitive user experience.

With higher education (Master's degree), you have a successful track record in Web and mobile Frontend development. You master React and React Native, ideally with proven practice in iOS and Android environments. You possess solid experience in the integration of technical components and the management of complex customer journeys (Login, Billing, subscription, account management). You master English in a professional setting.

Why choose NEXTON?

We offer you benefits and opportunities to enrich your professional and personal experience throughout the year:

  • Dynamic communities to support you in your journey.
  • Meet Ups to develop your skills.
  • Training to reinvent yourself and progress.
  • Sporting and festive events to thrive.
  • A sustainable mobility package to facilitate your daily life and encourage soft mobility.
  • A latest-generation phone to stay connected.

Ready to join us? Let's meet!

NEXTON