Developer - STARS

ZipStaff Inc.; Augusta (ME); Remote; USD 95,000 - 135,000; Full time

Job summary

ZipStaff Inc. is seeking a Senior GenTax Developer to support STARS, the state tax processing platform, with a focus on C# and PostgreSQL.

This remote-US role bases its work on a state program headquartered in Augusta, ME, and involves independent, hands-on development within an enterprise tax system. You will analyze, design, code, test, and document enhancements and production fixes, participate in code reviews, and ensure accurate tax processing in a fast-paced government context.

Qualifications

• 5+ years of professional programming experience.
• Minimum 2 years on a FAST Enterprises system (GenTax, Fast DS-VS, Fast UI-PL, or Fast CSE).
• Hands-on C#, PostgreSQL, and Visual Studio.
• Ability to implement SQR change requests and use FCR to project standards.
• Must not have worked for FAST Enterprises directly in the past 6 months.
• Able to work independently and in structured code reviews.
• Must be legally authorized to work in the United States without sponsorship now or in the future.

Responsibilities

• Analyze, design, code, test, and document GenTax enhancements and production fixes to FAST functional and technical standards.
• Implement SQR change requests in FAST GenTax and track changes in the Fast Central Repository (FCR).
• Develop in C#, PostgreSQL, and Visual Studio.
• Coordinate work with other developers; participate in structured code reviews and walkthroughs.
• Execute with little direct supervision.
• Support efficiency and accuracy of state tax processing.

Skills

C#

PostgreSQL

Visual Studio

FAST GenTax

SQR changes

FCR

Independent work

Tools

GenTax tooling

Job description

Job Title: Senior GenTax Developer (STARS) - C# / PostgreSQL.
Location: Remote (U.S.) - supporting a state tax program based in Augusta, ME.
Employment Type: Contract (W2 through ZipStaff - No C2C or 1099).

About the Opportunity:

ZipStaff is seeking a Senior GenTax Developer to support STARS, the tax-processing platform for a state government tax administration organization.

You will analyze, design, code, test, and document enhancements and production fixes on FAST Enterprises GenTax using C#, PostgreSQL, and Visual Studio. Work is largely independent, coordinated with other developers, and essential to accurate, efficient tax processing.

What You’ll Do:

• Analyze, design, code, test, and document GenTax enhancements and production fixes to FAST functional and technical standards.
• Implement SQR change requests in FAST GenTax and track changes in the Fast Central Repository (FCR).
• Develop in C#, PostgreSQL, and Visual Studio.
• Coordinate work with other developers; participate in structured code reviews and walkthroughs.
• Execute with little direct supervision.
• Support efficiency and accuracy of state tax processing.

Required Qualifications:

• 5+ years of professional programming experience.
• Minimum 2 years on a FAST Enterprises system (GenTax, Fast DS-VS, Fast UI-PL, or Fast CSE).
• Hands-on C#, PostgreSQL, and Visual Studio.
• Ability to implement SQR change requests and use FCR to project standards.
• Must not have worked for FAST Enterprises directly in the past 6 months.
• Able to work independently and in structured code reviews.
• Must be legally authorized to work in the United States without sponsorship now or in the future.

Preferred Qualifications:

• Prior GenTax work on a state tax / revenue system.
• Experience with production support and tax-processing workflows.
• Ability to work Maine business hours.

About ZipStaff:

ZipStaff partners with leading organizations to connect skilled technology professionals with high-impact contract opportunities. We focus on quality matches, clear communication, and long-term success for candidates and clients.