Company: Sphere Digital Recruitment
Location: London
Job Description:
Sphere is seeking a Senior Full Stack Engineer to own and build out new product lines (input tax, withholding tax, e-invoicing, tariffs) and critical platform components. You will contribute to scaling the AI-native compliance platform and drive ARR growth with end-to-end ownership.
You will ship mission-critical features, manage a dedicated component, and collaborate with clients to improve filing generation and submission speed, while mentoring other engineers in your areas of expertise.
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Posted: October 1st, 2026