Senior Java Developer (Security Platform)

Job Description

• Design and evolve the platform access architecture for a large-scale distributed ecosystem
• Build and maintain a unified API layer over multiple distributed services
• Implement fine-grained ABAC authorization at scale, supporting complex hierarchies and relationships
• Develop fail-closed security architectures with strict enforcement guarantees
• Manage regional compliance, data residency, and routing requirements
• Ensure consistent data visibility rules across all products and services
• Design high-performance authorization evaluation systems and policy engines
• Maintain auditability, traceability, and security transparency mechanisms
• Collaborate with platform and product teams on API and access design
• Contribute to architectural decisions and security standards

Qualifications

• At least 5+ years of experience building distributed systems
• Strong expertise in Java development
• Experience designing API platforms or API gateways
• Solid background in security architecture and system design
• Experience with authorization systems (RBAC/ABAC or similar)
• Familiarity with cloud-native architectures and scalable, high-availability systems
• Understanding of multi-tenant architectures
• Experience operating complex distributed systems in production
• Strong architectural thinking and problem-solving skills
• Upper-Intermediate or higher English proficiency

WILL BE A PLUS

• Experience with Identity and Access Management (IAM) systems
• Experience building API gateways or service mesh architectures
• Work on security-critical or compliance-heavy systems
• Knowledge of policy engines (e.g., OPA)
• Experience with large-scale enterprise platforms
• Familiarity with cloud providers (e.g., GCP)
• Experience with data governance, audit, and compliance systems
• Background in regulated or high-security environments

Additional Information