Backend Developer
About the job
- At least 6 years of experience in web development.
- Good technical knowledge and the ability to assess the relevance of technical choices.
- Knowledge of Java, Spring Boot, Elasticsearch, Redis, Kafka, GitLab, GitLab CI, Kubernetes, and unit and functional testing.
- Analyze and understand client needs in accordance with the established specifications.
- Choose tools, technologies, software, and operating systems suited to the development project objectives.
- Develop the website or application's back end in accordance with applicable norms and standards.
- Implement unit and functional tests, analyze the results, and resolve resulting technical issues.
- Maintain and evolve websites or mobile applications.
- Monitor technological developments.
- Develop mocked and stubbed solutions, resume Java development, and develop APIs using Easy REST.
- Propose technical solutions.
About the company
NEXTON plans and builds digital projects for large French companies and online businesses, combining digital strategy with software development and marketing. Its teams cover product management, user-experience design, agile delivery and data work, and build websites, mobile applications and customer communications. Clients pay for specialist consultants assigned to their teams or for projects delivered by NEXTON's own agency. The agency combines designers, developers and marketing specialists to handle projects from planning and interface design through development and delivery. Founded in Paris in 2011, NEXTON is headquartered there at 5-7 rue Saint-Fiacre and operates across France.
Company Size
N/A
Company Stage
N/A
Total Funding
N/A
Headquarters
Paris, France
Founded
2011
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Simplify's Take
What believers are saying
- NEXTON recruits entirely on permanent employment contracts, providing a salaried path into client assignments.
- NEXTON consultants joined client Veolia at Google's enterprise-AI event in March 2026, studying tools alongside customer teams.
- NEXTON's client portfolio spans rail, telecom and insurance through SNCF, Orange and AXA.
What critics are saying
- NEXTON's Montpellier Java role pairs new banking features with incident analysis and corrective maintenance, per October 2026 posting.
- French demand exposure: Numeum reported 1.8% contraction for 2025 IT services in December 2025; NEXTON's six offices are French.
- NEXTON's Paris customer marketing lead handles mobile campaigns and supervises an apprentice, per its October 2026 posting.
What makes NEXTON unique
- NEXTON runs an in-house digital factory in rural Saint-Augustin, extending project delivery beyond metropolitan offices.
- Figma lists NEXTON as a service partner for design-system implementation, migration and team training.
- NEXTON's seven employee-run communities connect mentoring, software, design, AI/data, sustainability, agile product work and sport.
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Benefits
- Commuter Benefits
- Professional Development Budget