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Expleo

End-to-end engineering, tech consulting, quality services

Senior Java Backend Developer

Backend EngineeringPosted on Nov 10
Full-timeLisbon, PortugalNo salary listedIn-person

About the Job

Requirements

  • At least 8 years of professional experience.
  • Strong hands-on experience with Java and microservices.
  • Solid knowledge of software architecture and distributed systems.
  • Experience making technical and architectural decisions.
  • Strong experience with identity and access management.
  • Hands-on experience with Keycloak, Okta, and OpenID Connect.
  • Knowledge of authentication, authorization, and federation.
  • Experience with code reviews, secure coding, and quality practices.
  • Experience mentoring and guiding other engineers.

Responsibilities

  • Lead the design and implementation of complex Java microservices.
  • Define and promote architectural patterns, coding standards, and security best practices.
  • Own identity and access management architecture, including Keycloak, Okta, and OpenID Connect.
  • Drive technical discussions with Product Owners, Architects, and engineering teams.
  • Identify and solve performance, scalability, and security challenges.
  • Lead code reviews and promote engineering quality standards.
  • Work with tools such as SonarQube and Snyk.
  • Mentor junior and mid-level developers.
  • Create and maintain technical documentation, including architecture decision records and technical runbooks.

Desired Qualifications

  • Experience as a Java Technical Lead, Java Architect, or Software Architect.
  • Experience in e-commerce or unified commerce environments.
  • Experience with cloud-native architectures.
  • Experience with Keycloak realm architecture and Okta federation.
  • Experience working with Product Owners and Enterprise or Solution Architects.

About the Company

Expleo

End-to-end engineering, tech consulting, quality services

Expleo provides end-to-end engineering, technology consulting, and quality services to help businesses with digital transformation. It combines software quality assurance and testing with engineering and R&D capabilities to design, build, test, deploy, and maintain software-enabled and engineered systems. It stands out by integrating software quality expertise with broader engineering and digital-transformation offerings under one umbrella for industries like banking and telecommunications. Its goal is to help organizations navigate digital transformation by delivering reliable, efficient, and scalable software and systems.

Company size
10,001+
Company stage
Not listed
Total funding
Not listed
Headquarters
Montigny-le-Bretonneux, France
Founded
1966

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