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Tax Software Developer Jobs in Delaware (NOW HIRING)

CSC Corptax

Senior Tax Research Specialist

Dover, DE · Remote

$69K - $69.50K/yr

Experience with Visual Studio, Azure DevOps is a plus * Exposure to and interest in tax software applications and Microsoft products * Equivalent experience at a tax software company is a plus

Best Egg

Lead Software Engineer I

Wilmington, DE

Support continuous improvement in code quality, reliability, performance, and developer experience ... Pre-tax and post-tax retirement savings plans with a competitive company matching program · ...

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How much do tax software developer jobs pay per year?

As of May 30, 2026, the average yearly pay for tax software developer in Delaware is $111,941.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,100.00 and $130,100.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Tax Software Developer, and why are they important?

To thrive as a Tax Software Developer, you need strong programming skills (often in languages like Java, C#, or Python), a solid understanding of tax regulations, and a background in computer science or related fields. Familiarity with tax preparation software, version control systems like Git, and frameworks such as .NET or Spring Boot is typically required, and certifications in software development or taxation can be advantageous. Excellent problem-solving abilities, attention to detail, and effective communication are essential soft skills for collaborating with cross-functional teams and interpreting complex tax requirements. These skills ensure the development of accurate, secure, and user-friendly tax software that complies with evolving legal standards.

What are some common challenges faced by Tax Software Developers when integrating new tax regulations into existing systems?

Tax Software Developers often encounter challenges when adapting systems to comply with frequently changing tax laws and regulations. These updates can be complex, requiring thorough analysis to ensure that all calculations and forms remain accurate and compliant across different jurisdictions. Developers must also collaborate closely with tax experts and QA teams to interpret legal requirements correctly and test for edge cases. Balancing rapid implementation with rigorous testing is crucial to minimize errors that could impact users during tax season.

What are tax software developers?

Tax software developers are specialized software engineers who design, build, and maintain applications that assist individuals, businesses, and tax professionals with tax preparation and filing. They work on developing user-friendly interfaces, integrating tax law changes, ensuring data security, and automating complex calculations. Their role is crucial in keeping tax software accurate, compliant, and efficient for end users.

What is the difference between Tax Software Developer vs Tax Accountant?

AspectTax Software DeveloperTax Accountant
Required CredentialsTypically a degree in computer science, software engineering, or related field; certifications like CPA are not requiredDegree in accounting, finance, or related field; CPA certification often required
Work EnvironmentSoftware development teams, tech companies, or financial software firmsAccounting firms, corporate finance departments, or government agencies
Industry UsageDeveloping tax software products used by individuals and businessesPreparing and reviewing tax returns, advising clients on tax matters

While both roles involve tax-related work, a Tax Software Developer focuses on creating and maintaining tax software applications, whereas a Tax Accountant handles tax preparation, planning, and compliance. The roles require different skill sets but may collaborate closely in tax technology projects.

What are popular job titles related to Tax Software Developer jobs in Delaware? For Tax Software Developer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Tax Software Developer jobs in Delaware look for? The top searched job categories for Tax Software Developer jobs in Delaware are:
What cities in Delaware are hiring for Tax Software Developer jobs? Cities in Delaware with the most Tax Software Developer job openings:
Tax Software Developer jobs near you
Senior Tax Research Specialist

Senior Tax Research Specialist

CSC Corptax

Dover, DE • Remote

$69K - $69.50K/yr

Full-time

PTO

Posted 22 days ago

Job description

Senior Tax Research Specialist

United States

Monday to Friday 8:00 am to 5:00 pm

Remote

We are looking for a hardworking, forward- thinking individual that has practical experience in business entity income tax compliance and/or programming. This individual will be very interested in transferring that practical experience into the tax software environment by helping us create and maintain corporate and Pass-through tax software solutions. We are seeking highly motivated, enthusiastic individuals to join CSC Corptax from a remote location.  Visit our website at: corptax.com. 

 Some of the things you will be doing:

  • Research changes to tax forms
  • Interpret the tax code and regulation updates that drove those changes
  • Provide guidance to programmers on updates needed to calculations based on research findings (for candidates with programming experience or for non-programmers with a desire to learn programming; we use proprietary software language and training will be provided) 
  • Test tax return calculations for accuracy, consistency, and usability

  • Design and execute test cases to confirm correct implementation of tax law changes

  • Contribute to release notes, technical explanations, and customer-facing guidance as needed

  • Serve as the subject matter expert for assigned states or tax topics

  • Develop and update documentation to support the tax return calculations and other collateral
  • Eventually lead or assist other leaders on team projects, as needed
  • Provide support for the products we create through both direct and indirect communication channels

 Technical skills, experience, and qualifications:

  • Undergraduate degree in Accounting, Computer Science, or related field
  • CPA or master's degree is a plus
  • 5 to 10 years of industry or public accounting experience specializing in corporate or Pass-through income tax compliance or programming experience

  • Experience leveraging AI-driven tools (e.g., generative AI, tax research platforms with AI capabilities, data analytics tools) to enhance tax research, technical analysis, and workflow efficiency is a plus.

  • Experience with reading and interpreting COBOL and/or C# is a plus
  • Experience with Visual Studio, Azure DevOps is a plus
  • Exposure to and interest in tax software applications and Microsoft products
  • Equivalent experience at a tax software company is a plus
  • Strong written and verbal communication skills
  • Willingness to learn new skills quickly
  • Ability to work extended schedule as required to meet objectives

#LI-AM1 

#LI-Remote

#SeniorTaxResearch

#CSCCorptaxCareers

CSC is a global business, legal, and financial services company based in Wilmington, Delaware, USA, providing knowledge-based solutions to clients worldwide. We have offices and capabilities in over 140 jurisdictions in the Americas, Europe, Asia Pacific, and the Middle East, and more than 8,000 colleagues. We are the business behind business.

Visit our careers site to learn more about CSC and our commitment to our clients, communities, and each other.

CSC is committed to creating a feeling of belonging through a diverse and growth-oriented environment where everyone is valued.

CSC colleagues have global career opportunities and excellent benefits, including annual success-sharing bonuses or commission plans based on individual performance. To learn more, visit cscglobal.com/service/careers. 

We offer a range of support to colleagues with disabilities, ensuring people have the necessary resources to thrive in their roles. We encourage candidates to work closely with our talent acquisition partners to convey their specific needs. Our commitment to accessibility reflects our broader dedication to diversity and belonging,

CSC only accepts resumes from employment agencies that are part of our approved supplier program. Resumes submitted from other agencies either to talent acquisition, our hiring leaders, employees, or through any other mechanism other than our supplier process, will not be eligible to claim related fees and the submitted resumes will be considered property of CSC.

We encourage candidates to apply directly to our website and not through third-party sources.

Disclaimer: The information above describes the general nature and level of work performed by employees in this role. It is not intended to describe all duties, responsibilities, and qualifications.

At CSC, we're always looking ahead, finding ways to innovate, challenge the status quo, and anticipate the needs of our clients. We exceed expectations by adapting client ambitions and goals as our own. This Fierce Client Spirit has helped us adapt and create solutions that have enabled businesses to run smoother and smarter for more than 125 years. It's also the reason we're the trusted partner of many of the world's most successful organizations.

CSC is committed to attracting, developing, and retaining talented people whose values align with ours. We empower our colleagues to bring the right solutions to market to meet client demand. That's why we are the leading provider of business administration and compliance solutions.
  • CSC is a great place to work with smart and dedicated people.
  • We have won several employer recognition awards, including Top Workplace USA, Great Places to Work India, and Built In's Best Places to Work.
  • We offer fulfilling work and career opportunities. Most positions are filled with internal moves and employee referrals.
  • Employees are eligible for Success Sharing, bonuses, or commission plans based on role and individual performance.
  • CSC offers a competitive and comprehensive benefits package that includes annual leave, tuition reimbursement, referral bonuses, and more.
  • As business needs allow, CSC offers hybrid or remote work schedules in alignment with local regulations. Specific details for this position will be discussed during the interview process.

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