Java Developer with Identity & Security Focus

Key Responsibilities:

• Design, develop, and operate security-critical backend services using Java and Spring Boot.
• Build and maintain authentication and authorization services based on OAuth 2.0, OpenID Connect, and modern identity standards.
• Apply secure software engineering principles throughout the development lifecycle.

Qualifications:

• 5+ years of proven software development experience with strong expertise in Java and Spring Boot.
• Extensive experience designing and developing enterprise-grade backend applications using REST APIs, microservices, and event-driven architectures.
• Strong database experience, preferably PostgreSQL.

Security Expertise:

• Solid understanding of application security principles including OWASP Top 10, Secure Coding Practices, and Threat Modeling.
• Hands-on experience with Spring Security, OAuth 2.0, OpenID Connect, JWT, and mTLS.
• Good understanding of cryptography fundamentals, certificate management, PKI, and key lifecycle management.