Senior Java Spring Boot Developer, SAML, OAuth

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Trusted Tech Solutions, Inc.

WebsiteLinkedInAll Job Openings

2 - 10 employees

🔒 Cybersecurity

🤝 B2B

🏢 Enterprise

Cybersecurity • B2B • Enterprise

Trusted Tech Solutions, Inc. is an IT services and solutions provider specializing in Identity and Access Management (IAM) and related security technologies. The company delivers end-to-end IAM offerings including Identity Governance & Administration (IGA), Access Management, Privileged Access Management (PAM), Customer IAM (CIAM), Multi-Factor Authentication (MFA), directory services, and API-based security integrations. Trusted Tech Solutions provides integration, managed services, cloud-native and on-prem implementations, DevOps and CI/CD support for IAM, Kubernetes/Docker services, AI-driven insights, mobile and web security, and staff augmentation for enterprises across regulated industries.

📋 Description

• Develop and maintain production-grade microservices using Java 17+ and Spring Boot • Implement and manage OAuth 2.0 flows, including: Authorization Code, Client Credentials, PKCE, Token Introspection, Refresh Token Rotation • Integrate SAML 2.0 Single Sign-On (SSO) with enterprise identity providers such as Okta, Azure AD, and Ping Identity • Build and manage distributed job scheduling systems using: Quartz Scheduler (clustered), Spring Batch, Spring Scheduler • Define and enforce API security policies, including: Token validation, Scope enforcement, Rate limiting, Audit logging • Ensure secure and scalable system architecture aligned with modern best practices

🎯 Requirements

• 7+ years of professional experience in Java development with Spring Boot in production environments • Strong expertise in Spring Authorization Server or Spring Security OAuth2 • Deep understanding of OAuth 2.0 and OpenID Connect , with ability to implement flows without relying solely on frameworks • Hands-on experience with SAML 2.0, including: SP-initiated and IdP-initiated SSO, Metadata exchange, Attribute mapping, Assertion encryption and signing • Experience with job scheduling frameworks: Quartz (clustered environments), Spring Batch pipelines, Distributed scheduling with Spring • Strong knowledge of: Spring Security, Spring Cloud Gateway, JWT handling (signing, rotation, blacklisting) • Solid understanding of: REST API design, HTTP security headers, HTTPS/TLS protocols • Experience with relational databases such as PostgreSQL or MySQL, and ORMs like Hibernate/JPA • Familiarity with event-driven architectures using Kafka or RabbitMQ • Proficiency in Git, Maven/Gradle, Docker, and Kubernetes fundamentals

🏖️ Benefits

• Remote work • Potential to convert to full-time