Senior GenTax Developer - Remote (C# / PostgreSQL)

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

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.