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NEXTON

Builds digital projects for large French firms

Back End Developer - Java/Nodejs/Kotlin/AWS

Full-Time
No salary listed
Expert
Île-de-France, France
In Person
Software EngineeringBackend Engineering

About the job

Requirements
  • At least 10 years of experience in web development.
  • Knowledge of Java 11 and 17, Node.js, Spring Boot, Docker, APIs, Kotlin, AWS, and Lambda.
  • Knowledge of GitHub, Jenkins, GitLab CI, Kubernetes, Sonar, and Datadog.
  • Knowledge of Confluence, Jira, Teams, Miro, and Draft.
  • Ability to work autonomously and solve problems.
  • Knowledge of production environments.
  • Concern for application robustness and maintainability, and ability to quickly develop skills in functional and technical subjects.
Responsibilities
  • Design, develop, deploy, and maintain backend features and functionality.
  • Contribute to the team working within an Agile framework.
  • Participate in application deployment and monitoring within DevOps practices.
  • Contribute proposals and continuous improvement across a varied project ecosystem.

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