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Software Developer

Diversified Systems, Inc.Columbus, OH🇺🇸United StatesPosted 26 Aug 2026

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Columbus, OH, United States
Posted
19 hours ago
SQLEncryptionC#

Job Description

Software Developer
Onsite

 

Description:
Diversified Systems is searching for a Software Developer to support the development, maintenance, and enhancement of an enterprise tax system. The consultant will be responsible for implementing tax logic, maintaining regulatory compliance, ensuring data security, and collaborating with tax and finance subject matter experts to deliver accurate, reliable, and secure tax processing solutions.


Responsibilities:

  • Implement Tax Logic: Design, code, and test the complex algorithms and formulas that automate tax calculations, deductions, and credits, ensuring they precisely match current tax regulations.
  • Maintain Regulatory Compliance: Proactively monitor and quickly implement updates to the system''s code and databases in response to new tax laws, rate changes, and mandated electronic filing form revisions to ensure continuous compliance.
  • Ensure Data Security: Build and maintain the application with rigorous security controls, encryption, and data validation to protect highly sensitive financial and tax information from unauthorized access or error.
  • Collaborate with Tax Experts: Work closely with Tax Accountants and Finance professionals to gather detailed requirements, validate the accuracy of the software''s results, and translate complex tax legislation into clear technical specifications.
  • Make sound recommendations on functional and technical improvements to the product.
  • Analyze the functional and technical impact of product planning decisions.
  • Develop appropriate functional and usability standards for products.
  • Track and document expected volume and type of use of the product.
  • Participate in product design reviews to verify that design meets quality standards and functional and technical requirements.
  • Perform impact analysis on production fixes and enhancements to establish priorities.
  • Provide basic product support and provide accurate and complete answers to detailed product questions in a timely manner.
  • Provide effective on-site product support as needed.
  • Accurately set severity of identified defects.
  • Provide input to training and/or documentation materials regarding latest technical and functional design changes.
  • Document all work for future reference.


Requirements:

  • Experience with C# required.
  • Experience with Visual Studio required.
  • Experience with SQL Database required.
  • Experience implementing and maintaining enterprise business applications required.
  • Experience developing, testing, and supporting software solutions required.
  • Experience analyzing technical and functional requirements required.
  • Strong problem-solving and troubleshooting skills required.
  • Ability to collaborate with business stakeholders and subject matter experts required.
  • Experience with GenTax solution highly desired.


About Diversified Systems
Founded in 1990, Diversified Systems is an award-winning Technology Services corporation providing all levels of IT project consulting services nationwide. DSI is headquartered in Columbus, Ohio with regional offices in the American Midwest and East Coast. We offer our consultants a number of flexible and competitive compensation benefit packages.

Diversified Systems is committed to the principles of equal employment. We are committed to complying with all federal, state, and local laws providing equal employment opportunities, and all other employment laws and regulations.

Diversity, Equity and Inclusion
DSI values authenticity and is committed to making sure our employees and partners are valued and respected. At DSI, we believe building a diverse culture is important because we know when people work together, we can achieve better results as a team. DSI realizes that everyone comes from various backgrounds. We celebrate these differences because our employees are our greatest asset as we strive to best meet the needs of those we serve. As part of our ongoing efforts, DSI is focused on advancing equality, diversity, and inclusion by setting high standards to continually evolve our culture. This includes but is not limited to recruiting, community involvement, client delivery, and career development.

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