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Atos

Global IT services, consulting, digital transformation

Tech Lead Java / Angular - h/f

Full-Stack EngineeringUpdated on Nov 14
Full-timeRennes, France€45k - €55k

About the Job

Requirements

  • At least 7 years of software development experience, with a confirmed full-stack Java and Angular background.
  • Previous experience as a Tech Lead, Software Architect, or Technical Expert.
  • Required backend skills: Java 17 or later, including OpenJDK 25 on the project; Spring Boot 3.5; and REST APIs.
  • Required architecture knowledge: service architectures, microservices, and distributed systems.
  • Required frontend skills: Angular 20.3, TypeScript, HTML5, and CSS3.
  • Required data skills: PostgreSQL 16.8, relational modeling, and JSON data.
  • Required search technology: Elasticsearch 9.4.
  • Knowledge of web accessibility principles and awareness of RGAA requirements.
  • Ability to analyze application behavior, identify bottlenecks, and support performance optimization.
  • Understanding of application security, vulnerability management, identity and permissions, and data protection.
  • Ability to understand and challenge business needs and explain and defend technical choices to technical and business stakeholders.

Responsibilities

  • Conduct technical studies and contribute to major architectural decisions.
  • Ensure consistency across application components, services, and data flows.
  • Support developers in designing and implementing features.
  • Conduct and supervise code and architecture reviews.
  • Promote development, security, automated testing, and software quality best practices.
  • Contribute directly to complex or sensitive development work.
  • Help analyze and resolve production incidents.
  • Identify and implement performance optimization opportunities.
  • Promote continuous improvement in development practices and processes.
  • Support the professional development of team members.
  • Propose appropriate and sustainable technical solutions in response to business needs.

Desired Qualifications

  • Experience with highly critical web applications or applications serving large user volumes.
  • DSFR.
  • Keycloak 26.7.2.
  • S3 object storage.
  • GitLab CI/CD.
  • NGINX.
  • Playwright.
  • Docker.
  • Kubernetes.

About the Company

Atos

Global IT services, consulting, digital transformation

Atos is a global IT services and consulting firm that helps big companies and governments run and improve their digital systems. It offers services like cloud computing, cybersecurity, big data, and digital transformation, delivering these through consulting, system integration, outsourcing, and managed services to keep complex IT environments functioning smoothly. What sets Atos apart is its long history of growth by acquiring other firms, building a wide footprint across Europe and North America, and combining diverse capabilities into one large service provider. After a period of financial restructuring to reduce debt, Atos is focused on stabilizing its finances and returning to growth and more acquisitions by 2026.

Company size
10,001+
Company stage
IPO
Headquarters
Bezons, France
Founded
1997

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