S

Sopra Steria

IT consulting, digital services, and transformation

Java Full-Stack Developer React/Angular - Services Financiers

Full-Stack EngineeringConfirmed live in the last 24 hours
Full-timeOrléans, FranceNo salary listed

About the Job

Requirements

  • At least 5 years of experience with both Java and React.js; backend-only or frontend-only profiles are not suitable.
  • Significant experience with critical applications in at least one of the following environments: high-volume or real-time systems, enhanced security, 24/7 availability, or horizontal scalability.
  • Proficiency in microservices, Kafka, Docker, Kubernetes, and CI/CD.
  • Prior end-to-end technical responsibility for a complete scope.

Responsibilities

  • Design, develop, and evolve critical B2C, B2B, internal, or distributed applications using Java microservices and React.js in demanding environments requiring performance, security, scalability, and advanced CI/CD.
  • Develop Java 17+ microservices with Spring Boot 3+.
  • Design distributed and event-driven architectures using Kafka.
  • Design and expose REST APIs, including standardization and versioning.
  • Implement batch processing with Spring Batch.
  • Optimize performance through multithreading, memory management, and profiling.
  • Work with Oracle and PostgreSQL, including SQL tuning and indexing.
  • Implement robustness and security measures using OAuth2, JWT, RBAC, and internal standards.
  • Develop single-page applications with React 18+, TypeScript, and Redux Toolkit.
  • Integrate design systems, including Material, internal systems, or equivalents.
  • Manage advanced frontend state and optimize rendering.
  • Test frontend applications with Cypress and Jest.
  • Meet accessibility requirements under WCAG/RGAA.
  • Build advanced CI/CD pipelines using GitLab CI or Jenkins.
  • Use Docker and Kubernetes orchestration.
  • Monitor and support observability using Grafana, Prometheus, and ELK.
  • Support software quality practices using SonarQube and test-driven development.
  • Work within Agile/Scrum or hybrid methodologies.
  • Produce technical documentation with OpenAPI and Confluence.
  • Participate in code reviews and pair programming.

Desired Qualifications

  • Test-driven development is strongly valued.

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

Recently Posted Jobs

Explore more opportunities at Sopra Steria

See more jobs