Middle-Tier Database Developer

About the role

About Us

AGE Solutions is a premier technology and professional services company, providing in-depth consulting, advanced technology solutions, and essential services throughout the U.S. government, defense, and intelligence sectors. Prioritizing innovation and client-focused solutions, we assist major agencies in addressing intricate issues and ensuring a more secure future.

AGE Solutions is looking for a Middle-Tier Database Developer, responsible for building and maintaining robust middle-tier services and data-driven applications. You will work closely with cross-functional teams to design, develop, maintain and optimize scalable backend systems that power critical business functionality.

The ideal candidate combines solid middle-tier development experience with deep database development knowledge and a strong understanding of system design, performance, maintainability, and data integrity.

Responsibilities Include:

- Design, develop, and maintain middle-tier services and backend components using C# and .NET technologies that interact with Oracle databases and enterprise systems.

- Translate business and functional requirements into scalable backend application designs and technical solutions.

- Develop application business logic, APIs, services, interfaces, and data-access components that support business requirements.

- Build robust RESTful APIs and business logic layers to support web applications and connectivity to external interfaces.

- Implement efficient application-to-database interactions using Oracle SQL, PL/SQL, stored procedures, and appropriate data-access frameworks.

- Design, develop, optimize, and maintain relational databases (Oracle preferred) that load, store, and transmit complex data transactions (e.g., EDI).

- Optimize database performance, indexing strategies, and query tuning

- Strong understanding of database design principles and SQL, and ability to navigate between database and client web page technology.

- Implement actionable database code using complex SQL, PL/SQL packages, procedures, functions, triggers, views, and other database objects.

- Apply SOLID principles and clean architecture practices in application design.

- Troubleshoot and resolve production issues related to application logic and data layers

- Contribute to architectural decisions and technical design discussions

- Troubleshoot application, integration, database connectivity, performance, and production issues across the application stack.

- Collaborate with frontend developers, Oracle database developers, business analysts, testers, architects, and infrastructure teams to solve critical business issues.

- Support automated testing, CI/CD pipelines, application deployments, releases, and production operations.

- Primary duty (≥50%) involves applying systems analysis techniques and designing/developing/testing software/services and databases to meet user/system specifications.