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Jobs / Kindred Group (FDJ United) / Lead Full Stack Developer
Posted 2026-05-21

Lead Full Stack Developer

Translated from French
Description

Aleda, a subsidiary of Groupe FDJ UNITED since 2022, is a key player in the secure electronic transactions and innovative payment systems sector. The Java team works on a multitude of structuring projects: money transfer, dematerialization, supplier connection, authentication, invoicing, private APIs. We are recruiting a Lead Full Stack Developer – M/F in permanent employment (CDI) to technically lead the Java team and support its evolution. The future Lead will play a key role in technical structuring, elevating standards, supporting practices, and delivery.

Responsibilities
  • Develop and maintain backend and frontend applications
  • Take charge of the most complex core topics: performance, architecture, code quality, security, private APIs.
  • Technically lead the team: mentoring, pair programming, code review, skill development, best practices.
  • Structure and maintain technical standards (testing, CI/CD, software quality),
  • Participate in the technical design of projects (money transfer, dematerialized services, invoicing, authentication, partner flows).
  • Collaborate closely with the Product, QA, Mobile, and Payment teams, and ensure a reliable and predictable deliverable.
  • Contribute to continuous improvement: optimization, refactoring, Spring Boot migration, architectural evolutions.
  • Be the technical point of contact and contribute to the planning, prioritization, and resolution of complex incidents.
Requirements
  • Around ten years of overall experience, including a minimum of 3 years in Java/Spring Boot development and proven experience in a Lead Dev role.
  • Advanced mastery of Java, Spring Boot, Gradle/Maven, JSF, and distributed architectures.
  • Experience in modern frontend: Typescript, Angular, Ionic, Cordova, or Flutter.
  • Genuine ease in advanced diagnostics, problem-solving, and technical structuring.
  • Technological curiosity, strong adaptability, and a desire to support the team's skill development.
  • Excellent interpersonal skills and a flexible posture, suited to a constantly transforming environment.
  • Your bonus: knowledge of the payment/monetics domain, private APIs, CHR/BTP environment, or high-volume projects.
Benefits
  • Meal vouchers with the Swile card, comprehensive family health insurance, Partial Remote Work, Time Savings Account (CET), Employee Savings Plan.
  • Benefit from training and support that ensure your employability.