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Sopra Steria

IT consulting, digital services, and transformation

Tech Lead Fullstack Java React - Services Financiers, Ile-De-France

Engineering LeadershipConfirmed live in the last 24 hours
Full-timeÎle-de-France, FranceNo salary listed

About the Job

Requirements

  • Design cloud-ready microservice architectures using Java 17 or later and Spring Boot 3 or later.
  • Define technical standards including design patterns, domain-driven design, API conventions, and security standards.
  • Challenge technical choices and validate strategic directions with architecture teams.
  • Translate business needs into robust and scalable technical solutions.
  • Develop critical systems using Java and React.js.
  • Design complete backend and frontend architectures.
  • Demonstrate advanced expertise in Kafka, microservices, continuous integration and continuous delivery, and containerization.
  • Have 7 to 10 years of experience, including at least 2 years in a Tech Lead role.
  • Be a graduate of an engineering school, university program, or equivalent.
  • Work effectively in high-volume or highly complex environments.

Responsibilities

  • Take technical responsibility for a complete application scope covering backend and frontend.
  • Supervise and coach 4 to 10 developers and support their skill development.
  • Ensure code quality through systematic code reviews and pair or mob programming.
  • Lead the technical roadmap, manage technical debt, and orchestrate releases.
  • Ensure service continuity through monitoring, performance management, and availability improvements.
  • Develop Java 17 or later and Spring Boot 3 or later microservices.
  • Design event-driven architectures using Kafka.
  • Design and maintain REST APIs, including versioning and performance optimization.
  • Manage SQL storage using PostgreSQL or Oracle, including query optimization and transactions.
  • Implement security using OAuth2, OpenID Connect, JSON Web Tokens, role-based access control, and endpoint hardening.
  • Develop single-page applications using React 18 or later, TypeScript, and Redux Toolkit.
  • Integrate a design system using an internal system, Material UI, or an equivalent.
  • Manage complex application state and optimize rendering and hydration.
  • Implement automated tests using Cypress and Jest.
  • Build advanced continuous integration and continuous delivery pipelines using GitLab CI or Jenkins.
  • Create Docker artifacts and deploy applications to Kubernetes using Helm or Kustomize.
  • Implement observability using Grafana, Prometheus, the ELK stack, and distributed tracing.
  • Apply Clean Code and test-driven development practices with automated coverage.

Desired Qualifications

  • Domain-driven design is optional.

About the Company

Sopra Steria

IT consulting, digital services, and transformation

Sopra Steria provides consulting, digital services and solutions to help large organizations transform their business through technology. Its offerings cover strategy, systems integration, cloud, cyber security, software development, and managed services, designed to be delivered end to end—from assessing needs and designing a plan to implementing and operating IT systems. The company combines deep knowledge of many industries with a collaborative approach to tailor projects to each client and to deliver measurable, sustainable improvements in performance. Differentiators include its European scale (about 51,000 employees across roughly 30 countries), broad scope—from strategy to operation—and emphasis on practical outcomes that help clients stay competitive. The group’s goal is to put digital to work for its clients in a way that creates a positive, more productive future for all stakeholders.

Company size
10,001+
Company stage
IPO
Headquarters
Paris, France
Founded
1968

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