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Gainwell Technologies

Senior Professional Application Developer

Gainwell Technologies, Trenton, New Jersey, United States

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Be part of a team that unleashes the power of leading‑edge technologies to help improve the health and well‑being of those most vulnerable in our country and communities. Working at Gainwell carries its rewards. You’ll have an incredible opportunity to grow your career in a company that values work flexibility, learning, and career development. You’ll add to your technical credentials and certifications while enjoying a generous, flexible vacation policy and educational assistance. We also have comprehensive leadership and technical development academies to help build your skills and capabilities.

Summary Seeking a Senior Professional Application Developer to provide support for the NJMMIS Medicaid Pharmacy Point of Sale (POS), Data Warehouse, Member ODS and NJMMIS Mainframe systems. Primary job functions include support of data analytics and some software development for the listed systems. Must have the ability to function well in a team environment and/or work independently to achieve project goals. The ability to multi‑task and adapt to changing initiatives is also a key component to the position.

Responsibilities

Participation in data analysis activities

Reviews code, tests done, documents projects according to the specifications provided.

Participates in and conducts peer reviews as needed.

Participates in creating unit and other test plans for assigned programming tasks.

Provides moderately complex to complex technical and production support to end‑users.

Provides leadership and work guidance to less experienced personnel.

Reviews and analyzes writing program specifications.

Reviews design of new programs of routine complexity and for basic enhancements to existing programs.

Recommends changes to client software based on information such as client feedback, language changes and new technology.

What we’re looking for

5+ years’ of experience with COBOL, JCL, IDCAMS, Expeditor, TSO/ISPF for Mainframe activities

Experience using IBM CMOD and Control‑M

Experience working with relational databases, specifically Oracle and DB2

5+ years experience using ad‑hoc SQL to query databases

Experience with version control software

Strong knowledge of the software development life cycle required

What you should expect in this role

Video cameras must be used during all interviews, as well as during the initial week of orientation

The Deadline to submit applications for this posting is November 4, 2025

Fully remote opportunity with the option to work anywhere within the United States

Opportunities to travel through your work (0-10%)

The pay range for this position is $72,800.00 – $104,000.00 per year, however, the base pay offered may vary depending on geographic region, internal equity, job‑related knowledge, skills, and experience among other factors.

Gainwell Technologies is an Equal Opportunity Employer, where all qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical condition), age, sexual orientation, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

Gainwell Technologies

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