Jobs at Sphere (getsphere.com)

Sell Sphere's compliance AI platform across Europe: full-cycle outbound and account expansion, close SMB and mid-market deals, build GTM playbooks and revops stack, and scale the EMEA sales function with the Founder.

The Senior Product Engineer will collaborate with customers and teams to build product features, prioritize the roadmap, and enhance customer feedback processes.

Lead growth initiatives through direct channels, partner channels, and international operations while amplifying brand messaging and compliance automation.

Develop AI-enabled tax solutions by enhancing the TRAM system, improving data pipelines, and collaborating with tax experts for model refinement.

The role involves developing and managing key components of Sphere's platform, such as the tax engine and filing infrastructure, while mentoring other engineers and improving efficiency based on customer feedback.

The Senior Backend Engineer will resolve scaling and performance issues, implement new infrastructure, and collaborate with customers and partners on system requirements.

The Founding Forward Deployed Engineer will engage with customers to design and implement custom compliance solutions, ensuring integration with their operations and understanding their global tax liabilities.

Build and own internal growth infrastructure connecting CRM, outbound, paid acquisition, SEO/GEO and automation. Identify fragmentation, design scalable workflows, implement localization, and collaborate with growth, marketing, design, and engineering to turn tools into a coherent operating system.

Serve as the primary U.S. sales and use tax subject matter expert, conducting research, supporting compliance, guiding product taxability, managing nexus/apportionment, and partnering with Product, Engineering, Operations, and Customer Success to build scalable tax automation and documentation.

Serve as a tax subject matter expert partnering with Customer Success to onboard and support customers on tax compliance workflows. Troubleshoot issues, translate customer needs into product improvements, create documentation, and collaborate with Product, Engineering, and Tax teams to resolve escalations and support country launches and regulatory changes.

Lead global e-invoicing strategy, translate complex indirect tax and e-invoicing regulations into scalable product and technical requirements, define country-specific validation rules and schemas, prioritize market expansion, partner with Product and Engineering, and support cross-functional customer onboarding and deployments.

Own day-to-day indirect tax filing operations across multiple jurisdictions: prepare, review, file returns; monitor statuses; reconcile payments; manage calendars and deadlines. Partner with Compliance and Engineering to automate workflows, improve processes, scale filing volume, and create knowledge resources for customers.