Senior Full Stack Engineer — AI-Powered Compliance Platform

Sphere Digital Recruitment; New York (NY); On-site; USD 220,000 - 280,000; Full time

Job summary

Sphere is seeking a senior full stack engineer in the United States to own and build out product lines including input tax, withholding tax, e-invoicing, and tariffs. You will work on filing infrastructure, tax engine, and AI-related features to scale the platform and ARR.

You'll ship mission-critical features used by clients such as Eleven Labs, Lovable, and Deel, collaborating closely with customers and mentoring fellow engineers.

Qualifications

• Experience with Python for backend and data pipelines.
• Frontend experience with React is a bonus and not primary.
• Very strong attention to detail and numeric accuracy.

Responsibilities

• Ship mission critical features used daily by clients.
• Own and manage a feature and drive measurable outcomes.
• Lead end-to-end development of new product lines and mentor engineers.

Skills

Python

React

Tools

Django

Python ORM

Job description

Sphere is seeking a senior full stack engineer in the United States to own and build out product lines including input tax, withholding tax, e-invoicing, and tariffs. You will work on filing infrastructure, tax engine, and AI-related features to scale the platform and ARR.

You'll ship mission-critical features used by clients such as Eleven Labs, Lovable, and Deel, collaborating closely with customers and mentoring fellow engineers.