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Tax Software Developer Jobs in Seattle, WA (NOW HIRING)

Description Our by Air Delivery Service Group is seeking an experienced software engineer who ... tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and ...

Sr. Software Engineer

Seattle, WA · Remote

$150K - $175K/yr

SENIOR SOFTWARE ENGINEER POSITION SUMMARY We are seeking a Sr. Software Engineer and or Jr. ... Implement required controls for HIPAA, VA policies, and F/EA tax compliance. * Conduct code reviews ...

Software Engineer II

Redmond, WA · On-site

$75 - $85/hr

Software Engineer II Position Description: Protingent Staffing has an exciting contract Software ... tax commuter benefits, Paid Time Off (PTO), and an administered 401k plan. About Protingent:

Certified SAFe Agile Software Engineer * Certified SAFe Product Owner / Product Manager * Certified ... In-depth indirect tax background in one or more jurisdictions with first-hand experience applying ...

A tax refund is in essence an interest free loan to the government. The average American overpays ... Backend or Full-Stack Software Engineer : Significant experience (1+ years) writing consumer-grade ...

Senior Software Engineer Position Description: Protingent Staffing has an exciting contract Senior ... tax commuter benefits, Paid Time Off (PTO), and an administered 401k plan. #TerraPro About ...

Senior Software Engineer

Bellevue, WA

$138.30K - $182.30K/yr

Engineers, product managers, and designers collaborate closely and hold themselves to high ... Experience developing software for tax, accounting, or compliance-driven industries such as health ...

A tax refund is in essence an interest free loan to the government. The average American overpays ... Backend or Full-Stack Software Engineer : Significant experience (1+ years) writing consumer-grade ...

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Showing results 1-20

Tax Software Developer information

See Seattle, WA salary details

$54.6K

$127.3K

$188.9K

How much do tax software developer jobs pay per year?

As of May 30, 2026, the average yearly pay for tax software developer in Seattle, WA is $127,283.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,400.00 and $147,900.00 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 Seattle, WA? For Tax Software Developer jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Tax Software Developer jobs in Seattle, WA look for? The top searched job categories for Tax Software Developer jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Tax Software Developer jobs? Cities near Seattle, WA with the most Tax Software Developer job openings:
Software Developer

$63/hr

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Posted 7 days ago


Job description

Description

Our by Air Delivery Service Group is seeking an experienced software engineer who combines technical capabilities with a demonstrated ability to get the tasks done quickly and effectively. Experience developing cloud services and developer tools is critical.

Basic Qualifications:

5 years of non-internship professional software development experience

4 years of full software development life cycle including coding standards code reviews source control management build processes testing and operations experience

Experience programming with Java Typescript.

Experience developing solutions using Amazon Web Services Lambda Dynamo etc

A Computer Science or equivalent technical degree

Experience with AWS CDK

Experience Level

Expert Level

Job Type & Location

This is a Contract position based out of Seattle, WA.

Pay and Benefits

The pay range for this position is $63.00 - $63.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully onsite position in Seattle,WA.

Application Deadline

This position is anticipated to close on Jun 5, 2026.

About TEKsystems

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

We’re a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We’re strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We’re building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.