Software Engineer, Tax

Aiwyn

Senior Engineer developing tax technology solutions for modern accounting firms. Collaborating with CPAs and tax experts to improve accuracy and efficiency in tax calculations.

Posted 5/18/2026full-timeRemote • 🇺🇸 United StatesMid-LevelSeniorWebsite

About the role

Key responsibilities & impact

Build the system that builds the engine
Work in the trenches with the tax experts
Build and extend the APIs that AI labs and modern firms build on top of
Take projects from spec to ship to scale

Requirements

What you’ll need

5+ years of professional software engineering experience
Hands-on technical depth in domains where correctness matters
Demonstrated ability to bridge engineering and a non-engineering domain
AI-native fluency
Comfortable across the stack
Bonus: experience building or contributing to a rules engine, calculation engine, or comparable system
Bonus: tax industry experience

Benefits

Comp & perks

Competitive compensation and meaningful equity
Stock options
401(k) matching
Adventure Travel Stipend on each anniversary of your employment with Aiwyn

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

software engineeringAPI developmentrules enginecalculation enginefull stack developmenttechnical depthAIsystem designscalabilitycorrectness

Soft Skills

collaborationcommunicationproblem-solvingadaptabilitycross-domain understanding