Senior Core Application SQL Developer

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

None

Clearance Level Must Be Able to Obtain:

None

Public Trust/Other Required:

MBI (T2)

Job Family:

Data Science and Data Engineering

Job Qualifications:

Skills:

Backend Systems, Database Design, Structured Query Language (SQL)

Certifications:

None

Experience:

5 + years of related experience

US Citizenship Required:

No

Job Description:

Contribute to the strategic direction of the business and support impactful mission outcomes as a TPA Core Services Senior SQL Developer at GDIT.

In this role, you will enable the success of one of the most critical federal healthcare missions and help ensure the stability, performance, and modernization of the data and application systems supporting the World Trade Center Health Program.

WHAT YOU'LL BE DOING:

As a TPA Core Services Senior SQL Developer, your work will directly support the mission of the World Trade Center Health Program (WTCHP). You will design, develop, optimize, and maintain core backend systems and data workflows that power Third Party Administrator (TPA) services-ensuring accurate eligibility processing, timely claims adjudication, effective provider management, and reliable member service operations.

• Lead SQL development, database design, and integration work across core TPA systems-ensuring solutions are stable, scalable, secure, and aligned with business and technical requirements.
• Collaborate with architects, business analysts, QA testers, operational SMEs, data engineers, and system vendors to enhance and validate backend functionality essential to healthcare delivery.
• Drive outcomes by resolving complex data and system challenges, optimizing database performance, supporting modernization initiatives, and contributing to cross-system interoperability during Transition In and steady state.
• Utilize SQL development, stored procedures, ETL/ELT tools, APIs, EDI frameworks, cloud data technologies, and DevSecOps practices to implement secure and compliant solutions for federal healthcare operations.

WHAT YOU’LL NEED TO SUCCEED:

Bring your initiative and technical excellence to GDIT. The TPA Core Services Senior SQL Developer must have:

• Technical training, certification(s), or degree
• 3+ years of related SQL/database development, backend software development, or system integration experience
• Strong proficiency with SQL, relational database design, stored procedures, performance tuning, ETL processes, and modern integration patterns; experience with APIs, EDI transactions, cloud data environments, Git, CI/CD pipelines, and monitoring platforms
• Security clearance level: MB(T2)
• Ability to work across technical and operational teams; familiarity with HIPAA, secure handling of PHI/PII, and federal security/compliance requirements; experience supporting complex system integrations
• up to 10% travel, as needed

The likely salary range for this position is $149,469 - $184,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

40

Travel Required:

Less than 10%

Telecommuting Options:

Remote

Work Location:

Any Location / Remote

Additional Work Locations:

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. GDIT typically provides new employees with 15 days of paid leave per calendar year to be used for vacations, personal business, and illness and an additional 10 paid holidays per year. Paid leave and paid holidays are prorated based on the employee’s date of hire. The GDIT Paid Family Leave program provides a total of up to 160 hours of paid leave in a rolling 12 month period for eligible employees. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Our Identity Verification Process:

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Join our Talent Community to stay up to date on our career opportunities and events at

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Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans