Apply now
Front-end React Developer (M/F)
About Numendo
Numendo is a consulting firm specializing in omnichannel strategies, supporting companies in the design and integration of digital solutions built to deliver a seamless, unified customer experience.
Our role: harmoniously orchestrate data, user journeys, and systems to create consistent, high-performing architectures. Thanks to our dual business and technical expertise, we help our clients conceptualize, prototype, and scale their web and mobile applications, serving simple, efficient, and connected user journeys.
Joining Numendo as a Front-end React Developer, means becoming part of a human-sized team where innovation, impact, and collaboration are at the heart of every mission.
Your role: design, optimize, enhance the interface
As a Front-end React Developer, you will work on revamping the front office of an e-commerce platform and contribute to creating modern, fluid, and high-performing interfaces. You will join an agile squad composed of a PO, a Scrum Master, a Lead Front-end Developer, front-end developers, and QA testers.
Your missions as a Front-end React Developer:
- Design and develop web interfaces using React, Redux, HTML, CSS, and JavaScript;
- Actively participate in revamping the front end and in continuous performance improvement;
- Work cross-functionally with the product team, testers, and developers to ensure feature consistency;
- Meet deadlines, functional specifications, and quality standards for the project;
- Contribute to delivering a smooth, ergonomic, and engaging user experience.
Your technical expertise
You have at least 4 years of experience in Front-end development and a strong command of modern web technologies.
Front-end stack:
- ReactJS (advanced mastery)
- Redux
- HTML, CSS, JavaScript
Nice-to-have skills:
- Next.js and server-side rendering principles
- Experience with headless architectures
- Working in an Agile environment
Time for Code and Impact!
Join a team where elegant code meets complex architectural challenges. Share your preferred stack and let’s shape what’s next together.
Your profile
You are passionate about front-end development and recognize yourself in the following traits:
- Rigorous and organized
- Creative and always on the lookout for new technologies
- Strong team player
- Pragmatic and solution-oriented
- Proactive regarding both UI/UX and technical aspects
At Numendo, personality matters just as much as technical skills!
Why join us?
Because you want to:
- Join a human-sized, dynamic, and caring company;
- Grow through motivating projects, particularly in the e-commerce universe;
- Integrate an experienced team where mutual aid and collective progress are essential;
- Benefit from a flexible work environment, with remote work options based on client needs;
- Take part in our internal NumEvents and Meetups, providing great moments for exchange and innovation;
- Join a CSR-committed company, awarded the Ecovadis Silver label for the 3rd consecutive year.
Perks & benefits for employees
- Meal vouchers (50%+ company contribution)
- RoadMate card for sustainable mobility
- Active Works Council (CSE) + “Place des salariés” benefits platform
Key details
- Full-time permanent contract (CDI)
- Position based in Paris, Mulhouse, or Geneva
- Tailored onboarding and ongoing HR & Tech support throughout your career
Additional information
The position in Geneva is open to EU citizens.
This position is open to all applicants without distinction and is accessible to people with disabilities.
The use of the masculine gender is intended solely to streamline reading and carries no discriminatory intent.
Working with Numendo means sharing a common ambition: transforming digital into a lever for sustainable success.
Our work
Curious about our tech stack and architectural choices? Discover how we transform complex challenges into scalable, high-performing solutions through our technical case studies.
Our values
Joining Numendo means entering a team that puts technical excellence at the service of sustainable impact. Here, continuous learning and autonomy are the pillars of our day-to-day production.
