Accounting Manager | Rapid Growth Ai SaaS Startup | Boston | $140k-$160k + Equity

Accounting Manager | Rapid Growth Ai SaaS Startup | Boston | $140k-$160k + Equity The ClientHarmonic is delighted to be supporting one of the fastest growing AI companies globally. The business is building a next-generation platform that enables large enterprises to rapidly adopt AI, modernize legacy systems, and significantly accelerate software development cycles.With a dual-product offering, the platform is used both at the enterprise level to drive large-scale transformation initiatives and by product and engineering teams to improve speed, efficiency, and overall output in building and deploying new applications.Having launched recently with a SaaS-based model, the company has already achieved significant early traction, scaling past $40m ARR within their first year and raising a ~$150m Series A. The business is now entering a phase of hypergrowth, with ambitious targets and a clear path toward becoming a category-defining platform as it works toward an eventual IPO.The RoleThe Accounting Manager will report directly to the Controller and play a key role in supporting the day-to-day accounting function as the company scales. This is a hands-on position focused on core accounting operations, month-end close, and ensuring strong financial controls in a high-growth environment.The role will also support audit readiness, revenue recognition, and the ongoing buildout of systems and processes, including ERP implementation. The ideal candidate is detail-oriented, technically strong, and comfortable operating in a fast-paced SaaS environment.Key ResponsibilitiesSupport the month-end, quarter-end, and year-end close processesPrepare and review journal entries, account reconciliations, and financial statementsEnsure compliance with GAAP, with a strong focus on revenue recognition (ASC 606)Partner with the Controller to maintain audit readiness and support external auditsAssist in the implementation and optimization of ERP systemsSupport accounts payable and accounts receivable processesOversee and improve order-to-cash workflows and related controlsHelp establish and document accounting policies and proceduresIdentify opportunities to improve processes, controls, and efficiencyCollaborate cross-functionally with finance, operations, and GTM teamsRequirementsExperience with ERP systems or involvement in ERP implementations preferredStrong Excel skills and attention to detailAbility to operate in a fast-paced, evolving environmentNice to HaveCPA or progress toward certificationPublic accounting background (Big 4 or mid-tier)Experience in high-growth, venture-backed environmentsFamiliarity with systems such as NetSuite or similar ERP platformsExperience supporting month-end close and audit processesExposure to AP, AR, and order-to-cash cyclesStrong understanding of GAAP and revenue recognition (ASC 606)Location: Boston, MACompensation: $140k - $160k + EquityAt Harmonic, we’re committed to fostering a diverse and inclusive environment. We welcome applicants of all backgrounds and ensure every candidate is considered equitably and respectfully.