— Join Kosmos

Join the team.

30 experts in Paris, Nice and Sophia-Antipolis (Villeneuve-Loubet). Custom web applications, ERP, CRM and business software: full-stack development, project management, UX/UI design and quality engineering. Permanent contract, 40h, on-site, in-depth technical assessments.

See the 4 open positionsPermanent · 40h · On-site
InformationKD-HR
Location
Paris · Nice - Villeneuve-Loubet · Sophia-Antipolis
Terms
Permanent · 40h · On-site
Tests
In-depth technical
Top schools
80% of headcount
PROFILES
Senior and experienced professionals
Active hiring
— Happy At Work

Happy at the desk,
more rigorous in the work.

At Naxan Group (Kosmos), our conviction rests on the fulfilment of our people, believing that happy people are also high-performing ones. Our company culture is founded on the principles of respect, collaboration and mutual support, bringing out everyone's potential within teams where every member is truly valued. We cultivate a stimulating work environment that fosters our teams' personal development and professional development.

  • LocationSophia-Antipolis · Europe's 1st technology park
  • Setting5 min from the station, the Vaugrenier park and the sea
  • FormatOn-site · team workshops · pair programming
  • Growth30 experts · active hiring in 2026
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Kosmos offices · Sophia-Antipolis · Team life
— Open positions

4 current openings.

In-depth technical assessments. Confirmed profiles only.

  • 01

    IT Project Manager

    Permanent, 40h·Paris / Nice·€40,000 to €60,000 per year

    We are recruiting an IT Project Manager to strengthen our current project management team (mobile and web). As an IT Project Manager, you will lead the delivery of innovative projects (agile methodology or V-model). At least 5 years of expertise in project management, together with excellent communication, writing and presentation skills, as well as an outstanding ability to lead IT teams, are expected. Our recruitment process includes in-depth technical tests and pre-employment assessments (experienced candidates only).

    If you are passionate about project management for mobile (iOS / Android) and web (platforms, SaaS, desktop software) development, have solid expertise in project management in this field and want to be part of a dynamic team shaping the future of IT, we encourage you to apply and contribute to our shared success and that of our clients. Join us to bring innovative solutions to life and grow professionally within a company that values your talent.

    Apply
  • 02

    UX/UI Designer

    Permanent, 40h·Nice / Sophia-Antipolis·€30,000 to €35,000 per year

    We are recruiting a UX/UI Designer to strengthen our current UX/UI team. At least 4 years of expertise in user-centred design, along with complete mastery of graphic design tools to bring intuitive and aesthetically pleasing interfaces to life, are required. Our recruitment process includes in-depth technical tests and pre-employment assessments (experienced candidates only).

    If you are passionate about UX/UI for mobile and web solutions, have solid expertise in this field and want to be part of a dynamic team shaping the future of IT, we encourage you to apply and contribute to our shared success and that of our clients. Join us to bring innovative solutions to life and grow professionally within a company that values your talent.

    Apply
  • 03

    IT Quality Engineer

    Permanent, 40h·Nice / Sophia-Antipolis·€35,000 to €45,000 per year

    We are recruiting an IT Quality Engineer to strengthen our QA team (mobile and web) and guarantee the excellence of our products. A minimum of 4 years of expertise in software testing, validation and quality assurance is required. Join us to ensure our clients' satisfaction by maintaining and upholding our high quality standards and norms. Our recruitment process includes in-depth technical tests and pre-employment assessments (experienced candidates only).

    If you are passionate about testing products such as mobile applications (iOS / Android) and web solutions (platforms, SaaS, desktop software), have solid expertise as a QA professional in this field and want to be part of a dynamic team shaping the future of IT, we encourage you to apply and contribute to our shared success and that of our clients. Join us to bring innovative solutions to life and grow professionally within a company that values your talent.

    Apply
  • 04

    Web Developer

    Permanent, 40h·Nice / Sophia-Antipolis·€35,000 to €50,000 per year

    We are recruiting 2 passionate Fullstack Web Developers to create innovative web solutions (web applications). Complete mastery of front-end and back-end languages is essential (such as Flutter web, React.js, Vue.js, PHP, Python, Node.js, etc.). Join us to contribute to the development of exciting web application projects (platforms, SaaS, desktop software). A minimum of 5 years of expertise is required. Our recruitment process includes in-depth technical tests and pre-employment assessments (experienced candidates only).

    If you are passionate about web development (platforms, SaaS, desktop software), have solid expertise in development in this field and want to be part of a dynamic team shaping the future of IT, we encourage you to apply and contribute to our shared success and that of our clients. Join us to bring innovative solutions to life and grow professionally within a company that values your talent.

    Apply
[ CSR ]

Join a committed company.

Responsible digital practices, high quality standards, care for our teams and partners: our CSR policy shapes how we design our projects and how we work together.

Discover our CSR policy
[ Press ]

They talk about us.

Explore the mentions and analyses that spotlight our work and our innovations across the business and tech press.