Senior Java Backend Engineer, Secure Data & Integration Systems

About the Position

We are looking for a Senior Java Backend Engineer to design, build, and maintain backend services in a secure and data-driven environment. The role requires strong experience in Java development, SQL, and batch processing, combined with the ability to work in complex multi-vendor ecosystems. The ideal candidate is comfortable working on data-oriented systems, maintaining and evolving existing platforms while ensuring high standards of security and reliability. The estimated salary range for this position is up to 140,000 USD per year.

About the Project

The engagement focuses on building and maintaining secure backend services and integrations that support critical business capabilities across a complex enterprise environment. The system emphasizes data integrity, security, and reliability, with a strong focus on data processing, batch operations, and system maintenance in a highly regulated context.

Responsibilities

• Design, develop, and maintain backend services using Java (Spring Boot ecosystem).
• Maintain and evolve existing systems with a focus on stability and reliability.
• Implement business logic aligned with data processing needs.
• Develop and maintain batch processing workflows.
• Work with SQL databases, ensuring data integrity and performance.
• Support data maintenance and transformation processes.
• Design and maintain REST APIs and integrations using Apigee.
• Ensure secure communication between systems.
• Collaborate with external systems and vendors.
• Implement authentication and authorization using Okta (OAuth2, OIDC).
• Ensure secure data handling aligned with Protegrity and enterprise standards.
• Develop and deploy services in AWS environments.
• Work closely with cross-functional and multi-vendor teams.
• Contribute to Agile ceremonies and delivery planning.

Requirements

• 5–8+ years of experience in Java backend development.
• Strong experience with Spring Boot and REST API development.
• Solid experience with SQL and data-driven applications.
• Experience developing and maintaining batch processing systems.
• Experience with API management platforms (Apigee).
• Experience working in AWS environments.
• Experience with authentication and authorization (Okta, OAuth2, OIDC).
• Experience working in complex, multi-vendor environments.
• Strong collaboration skills and positive, team-oriented mindset.

Nice to Have

• Experience with data protection platforms such as Protegrity.
• Experience in healthcare or regulated industries.
• Familiarity with CI/CD pipelines and infrastructure tooling.