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Tax Software Developer Jobs in Commack, NY (NOW HIRING)

Democorp

Senior Full Stack Developer

New York, NY · On-site

$100K/yr

The Senior Full Stack Developer role is located in our New York, NY office. We are looking for an ... Ability to demonstrate our tax software solutions. * Must have strong negotiations skills

Sydecar, Inc

Senior Tax Associate

New York, NY · On-site

$120K - $135K/yr

As a result, the Tax Team works with everyone at the company-from product and engineering to ... Assess and manage tax vendor software system Tax Support * Respond to customer requests for ...

Democorp

Senior Full Stack Developer

New York, NY · On-site

$100K/yr

The Senior Full Stack Developer role is located in our New York, NY office. We are looking for an ... our tax software solutions. -Must have strong negotiations skills -Experience developing and ...

Sydecar

Senior Tax Associate

New York, NY · Remote

$120K - $135K/yr

As a result, the Tax Team works with everyone at the company--from product and engineering to ... Assess and manage tax vendor software system Tax Support * Respond to customer requests for ...

Grassi

Tax Supervisor

Jericho, NY · On-site

$115K - $151K/yr

... and engineering, not-for-profit, healthcare, manufacturing and distribution, financial services ... Researching and consulting on various tax matters; utilizing tax-related software to prepare and ...

Alpaca

Senior Software Engineer - Tax Platform

New York, NY

$134K - $176K/yr

... developer-friendly API and the robust infrastructure behind it. Alpaca is proudly backed by top ... As a Senior Software Engineer on the Tax Platform Engineering team, you will architect, build, and ...

Grassi

Tax Senior

Jericho, NY · 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 ...

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Showing results 1-20

All JobsTax Software Developer JobsTax Software Developer Jobs in Commack, NY

Tax Software Developer information

See Commack, NY salary details

$49.7K

$115.8K

$171.9K

How much do tax software developer jobs pay per year?

As of Jun 18, 2026, the average yearly pay for tax software developer in Commack, NY is $115,821.00, according to ZipRecruiter salary data. Most workers in this role earn between $93,200.00 and $134,600.00 per year, depending on experience, location, and employer.

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 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 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 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 cities near Commack, NY are hiring for Tax Software Developer jobs? Cities near Commack, NY with the most Tax Software Developer job openings:
Tax Software Developer jobs near you
Infographic showing various Tax Software Developer job openings in Commack, NY as of June 2026, with employment types broken down into 2% As Needed, 69% Full Time, 22% Part Time, and 7% Contract. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution, with an average salary of $115,821 per year, or $55.7 per hour.
Senior Software Developer - Client Tax

Senior Software Developer - Client Tax

Interactive Brokers

New York, NY • Hybrid

$59.50 - $78.75/hr

Full-time

Medical, Dental, Vision, Retirement

Posted yesterday

Job description

Company Overview

Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in over 15 countries. We have been at the forefront of financial innovation for over four decades, known for our cutting-edge technology and client commitment.

IBKR affiliates provide global electronic brokerage services around the clock on stocks, options, futures, currencies, bonds, and funds to clients in over 200 countries and territories. We serve individual investors and institutions, including financial advisors, hedge funds and introducing brokers. Our advanced technology, competitive pricing, and global market help our clients to make the most of their investments.

Barron's has recognized Interactive Brokers as the #1 online broker for six consecutive years. Join our dynamic, multi-national team and be a part of a company that simplifies and enhances financial opportunities using state-of-the-art technology.

This is Hybrid role (3 days in office / 2 day remote)

About Your Team

You will be joining the Client Tax (TaxCust) group within the broader Client Tax Team. While the Client Tax Team covers a wide range of tax-related functions, TaxCust is specifically focused on the development and maintenance of the systems that power our client-facing tax operations. Our core responsibilities include:

  • Maintaining and continuously improving the enterprise brokerage tax form collection and reporting system
  • Maintaining and improving the Oracle data models and XML schemas that underpin our tax data architecture
  • Maintaining and improving the Java-based processing and reporting programs that drive our tax workflows
  • We are a technically focused team operating at the intersection of financial services and enterprise software engineering, building and evolving mission-critical systems that serve clients at scale.

Your Role

As a new member of TaxCust, you will take on meaningful technical ownership from day one. Over your first two years, your responsibilities will include:

  • Maintaining and improving the enterprise brokerage tax form collection and reporting system
  • Maintaining and improving related Oracle data models and XML schemas
  • Maintaining and improving processing and reporting Java programs
  • Extracting technical requirements from business specifications for the tax form collection and reporting system
  • Planning and implementing end-to-end system improvements across the full technology stack
  • Analyzing and resolving production incidents, ensuring system stability and reliability
  • Analyzing resource usage and scalability bottlenecks and implementing targeted improvements
  • Planning and implementing a transition from a bulk processing model to an event-based processing architecture
  • This is a highly impactful role where your contributions will directly shape the reliability, scalability, and evolution of a core enterprise platform.

Must-Have Skills

  • Strong database knowledge and experience, including data modeling and design
  • Experience working with large-scale data repositories
  • Strong object-oriented software development skills, with hands-on experience in Java, Spring, and REST APIs
  • Demonstrated ability to extract technical specifications from business requirements
  • Proven ability to plan, implement, and lead complex software projects from inception to delivery
  • Detail-oriented and quality-focused mindset with a commitment to engineering excellence

Nice-to-Have Skills

  • Familiarity with US and international tax regulations and reporting requirements
  • Knowledge of or experience with IRS tax forms (W-8, W-9) and IRS tax reporting (1099)
  • Knowledge of or experience with CRS (Common Reporting Standard) tax reporting
Company Benefits & Perks
  • Competitive salary, annual performance-based bonus and stock grant
  • Retirement plan 401(k) with competitive company match
  • Excellent health and wellness benefits, including medical, dental, and vision benefits. Company paid medical healthcare premium.
  • Wellness screenings and assessments, health coaches and counseling services through an Employee Assistance Program (EAP)
  • Daily company lunch allowance provided and a fully stocked kitchen with healthy options for breakfast and snacks
  • Corporate events including team outings, dinners, volunteer activities and company sports teams
  • Education reimbursement and learning opportunities