About

• Why Join Exadel
• We’re an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks.

• From AI platforms to digital transformation, we partner with enterprise leaders to build what’s next.
• What powers it all? Our people are ambitious, collaborative, and constantly evolving.
• What You’ll Do
• Lead design and implementation of authentication, authorization, and access control flows
• Develop secure backend services using Java, Spring Boot, and Spring Security
• Implement OAuth2, OpenID Connect (OIDC), JWT, identity federation, and SSO patterns
• Integrate backend systems with AWS services including Lambda, API Gateway, Cognito, and IAM
• Define architectural standards for secure microservices and API security
• Ensure token management, auditing, and session lifecycle controls are in place
• Troubleshoot complex security issues across distributed environments
• Mentor engineers, conduct code reviews, and drive best practices
• Collaborate closely with cloud, product, and security teams on end-to-end solution design
• What You Bring
• 7–10+ years backend Java development experience (Java 11+; 17/21 preferred)
• Deep knowledge of OAuth2, OIDC, JWT, and related identity protocols
• Strong experience with Spring Boot, Spring Security, and REST API design
• Hands-on experience with AWS, ideally including Cognito, Lambda, API Gateway, and IAM
• Experience designing secure, scalable microservices architectures
• Strong database experience (PostgreSQL preferred)
• Familiarity with SAML, Kerberos, and identity federation concepts
• Knowledge of containerization (Docker, Kubernetes) is a plus
• Excellent communication and engineering leadership capabilities
• Nice to Have
• Direct, hands-on experience with AWS Cognito (user pools, identity pools, hosted UI, federation)
• Ownership of architecture in previous roles
• Experience in regulated or financial environments
• Legal & Hiring Information
• Exadel is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and more
• Reasonable accommodations are available to enable individuals with disabilities to perform essential functions
• Please note: this job description is not exhaustive. Duties and responsibilities may evolve based on business needs
• Your Benefits at Exadel
• Exadel benefits vary by location and contract type. Your recruiter will fill you in on the details.
• International projects
• In-office, hybrid, or remote flexibility
• Medical healthcare
• Recognition program
• Ongoing learning & reimbursement
• Well-being program
• Team events & local benefits
• Sports compensation
• Referral bonuses
• Top-tier equipment provision
• Exadel Culture
• We lead with trust, respect, and purpose. We believe in open dialogue, creative freedom, and mentorship that helps you grow, lead, and make a real difference. Ours is a culture where ideas are challenged, voices are heard, and your impact matters.