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Tax Software Developer Jobs in Missouri (NOW HIRING)

Eliassen Group

Senior Software Developer

Saint Louis, MO · On-site

$100 - $125/hr

Louis, MO Our client seeks a Senior Software Developer to support modernization and maintenance of ... pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with ...

Eliassen Group

Senior Software Developer

Saint Louis, MO · On-site

$100 - $125/hr

Louis, MO Our client seeks a Senior Software Developer to support modernization and maintenance of ... pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with ...

CoinLedger

Founding Tax Preparer (CPA)

MO · Remote

We are predominantly a team of technologists -- engineers and builders who have spent years shipping tax software at scale and who have the chops to bring an AI-native firm to life. What we're ...

Grassi

Tax Senior

Saint Louis, MO · On-site

... and engineering, not-for-profit, healthcare, manufacturing and distribution, financial services ... Proficient with a computer software packages and platforms including Microsoft Office Suite, Tax ...

Grassi

Tax Senior

Saint Louis, MO · On-site +1

... and engineering, not-for-profit, healthcare, manufacturing and distribution, financial services ... Proficient with a computer software packages and platforms including Microsoft Office Suite, Tax ...

H&R Block, Inc.

*Software Engineer

Kansas City, MO · On-site

$95 - $130/hr

... tax projects on time and within budget. Guide the design, development and maintenance of software components with Azure DevOps, serving as the primary point of contact for release management ...

H&R Block

*Software Engineer

Kansas City, MO · On-site

... tax projects on time and within budget. Guide the design, development and maintenance of software components with Azure DevOps, serving as the primary point of contact for release management ...

Grassi

Tax Manager

Saint Louis, MO · Hybrid

$107K - $141K/yr

... and engineering, not-for-profit, healthcare, manufacturing and distribution, financial services ... Proficiency with Microsoft Office Suite and Tax software, ProSystems and CCH * Must be technically ...

Grassi

Tax Manager

Saint Louis, MO · On-site

$107K - $141K/yr

... and engineering, not-for-profit, healthcare, manufacturing and distribution, financial services ... Proficiency with Microsoft Office Suite and Tax software, ProSystems and CCH * Must be technically ...

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All JobsTax Software Developer JobsTax Software Developer Jobs in Missouri

Tax Software Developer information

See Missouri salary details

$45K

$104.9K

$155.7K

How much do tax software developer jobs pay per year?

As of Aug 26, 2026, the average yearly pay for tax software developer in Missouri is $104,911.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,400.00 and $121,900.00 per year, depending on experience, location, and employer.

What is a tax software developer?

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 are the key skills and qualifications needed to thrive as a tax software developer?

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 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 Missouri?

For Tax Software Developer jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Tax Software Developer jobs in Missouri look for?

The top searched job categories for Tax Software Developer jobs in Missouri are:

What cities in Missouri are hiring for Tax Software Developer jobs?

Cities in Missouri with the most Tax Software Developer job openings:

Tax Software Developer jobs near you
Infographic showing various Tax Software Developer job openings in Missouri as of July 2026, with employment types broken down into 6% Internship, 86% Full Time, and 8% Contract. Highlights an 88% In-person, 6% Hybrid, and 6% Remote job distribution, with an average salary of $104,911 per year, or $50.4 per hour.

Global Indirect Tax Automation Manager - Tax Technology

Jobtailor

California, MO • On-site

$90 - $130/hr

Other

Posted 7 days ago

Job description

Responsibilities
  • Serve as the Project Manager on assigned third-party tax software implementations
  • Manage assigned system integration projects that involve major ERP and billing systems
  • Requirements analysis and design for indirect tax software implementations
  • Manage programming for custom system interfaces and modification of preexisting interfaces
  • Manage testing and support of assigned system go-live projects
  • Develop and deliver key project documentation including requirements documents, design documents, and test plans
  • Help develop and lead staff to enable them to perform core project activities
  • Participate in Sales meetings and Proposal Development meetings
  • Network and develop key relationships both within Grant Thornton and externally
Requirements
  • Bachelor's degree in related technical field
  • Must have one of the below credentials: Project Management Professional, Six Sigma, Lean or equivalent certification
  • Five years of experience with SAP/Oracle functional and/or technical experience
  • Two years of Oracle EBS/ERP Cloud/SAP ABAP Design and Development experience
  • Strong computer skills required
  • Excellent verbal and written communication skills
  • Ability to travel as needed
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