--- title: 'Senior AI Engineer at Numos AI, inc.' canonical: 'https://feeny.ai/job/senior-ai-engineer-numos-ai-inc-san-francisco-8bae66ww37hk' type: 'job' last_seen: '2026-10-18' --- # Senior AI Engineer at Numos AI, inc. - **Company:** Numos AI, inc. - **Location:** San Francisco, CA - **Employment:** full-time - **Work type:** onsite - **Posted:** 2026-03-31 - **Last confirmed live:** 2026-10-18 - **Apply:** https://jobs.ashbyhq.com/numosai/6fc8aa1f-3c7e-4162-bcb2-42925e185da9 ## Job description We’re looking for a Senior AI engineer to build the core intelligence behind AI teammates for finance. You’ll develop systems that go beyond copilots and actually execute work, combining reasoning, context, and action inside real enterprise workflows. ## What you’ll do - Build and deploy AI systems that power outcome-driven automation - Develop agentic workflows that can plan, reason, and take action across systems - Integrate LLMs into production environments with reliability and control - Work with structured and unstructured data to ground models in real business context - Partner with product to ship end-to-end capabilities ## What we’re looking for - Experience working with LLMs and generative AI systems - Strong Python skills with frameworks like PyTorch or TensorFlow - Familiarity with AI agent frameworks and orchestration patterns - Experience integrating AI into enterprise software environments ## Why Numos You’ll be building AI that doesn’t just assist, but delivers outcomes. The work is applied, the systems are complex, and the bar for reliability is high. ## About Numos AI, inc. ## Company Overview - **One-liner**: Numos builds AI agents that automate accounting and FP&A workflows for enterprise finance teams, handling close tasks, reconciliations, AP/AR, and variance analysis. - **Entity Type**: Private (Seed stage) - **Headquarters**: San Mateo, California, United States - **Founded**: Not publicly available - **Founders**: Parijat Sarkar (CEO and Co-founder), Mitul Tiwari (CTO and Co-founder) ## Core Business - Primary industry/industries: AI-powered Finance Automation, Enterprise Software - Target customers: Mid-market to large enterprise finance teams (B2B) - Mission or purpose statement: "We believe the best finance teams of the future will work alongside AI teammates, with more capacity to lead, think strategically, and drive the business forward." [numos.ai](https://www.numos.ai/company) ## Products & Services - **Strategic FP&A**: AI agent that explains every variance in seconds, generates custom reports, and uses natural language processing to uncover the "why" behind numbers. - **The Continuous Close**: Automates the month-end close process by executing checklists, reconciling bank transactions, and calculating accruals with audit-ready documentation. - **Accounts Payable**: Orchestrates AP workflows, from invoice routing to payment triage, optimizing outflows without manual bottlenecks. - **Accounts Receivable**: Streamlines the AR lifecycle, including complex invoicing, intelligent dunning, and automated revenue recognition. All products are delivered as a subscription SaaS platform that integrates natively with existing ERPs and systems of record. [numos.ai](https://www.numos.ai/) ## Market Standing - **Valuation/Market Cap**: Not disclosed - **Key Metric**: Total funding of $4.25M - **Notable Investors/Partners**: Backed by General Catalyst (lead seed investor), Operator Collective, and leading angels/advisors including the former Chief Accounting Officer of Meta. [linkedin.com](https://www.linkedin.com/company/numosai) - **Growth Signals**: Raised a $4.25M seed round in April 2026; featured in Axios and Built In; actively hiring across engineering and go-to-market roles; growing LinkedIn presence with 1,875 followers. [linkedin.com](https://www.linkedin.com/company/numosai) ## Competitive Advantages - **Contextual AI Agents**: Numos builds a deep semantic layer above existing financial stacks, meaning its AI understands the specific business context, accounting policies, and entity structures of each customer—not just generic automation. - **Auditability & Precision**: The platform is engineered for "absolute truth, auditability, and uncompromising accuracy," positioning it against "mostly accurate" competitors. [numos.ai](https://www.numos.ai/company) - **Systems Over Symptoms**: Rather than building point solutions for isolated pain points, Numos architects foundational systems that address the root complexity of enterprise data. [numos.ai](https://www.numos.ai/company) - **Zero-Disruption Integration**: Sits natively above existing ERPs and systems of record, requiring no replacement of legacy infrastructure. [numos.ai](https://www.numos.ai/) ## Strategic Focus - **Category Creation**: Numos is carving out a new category in "agentic finance," moving beyond traditional RPA or simple rule-based automation. [linkedin.com](https://www.linkedin.com/company/numosai) - **Enterprise Scale**: Building for large organizations that need secure, audit-ready, and compliant finance automation. - **Talent Acquisition**: Aggressively hiring senior engineering talent (Full-Stack, Frontend, AI) and a Founding Growth Lead to scale the team and go-to-market motion. [jobs.ashbyhq.com](https://jobs.ashbyhq.com/numosai) ## Why Work Here - **Culture & Values**: The company emphasizes "Absolute Precision," "Systems Over Symptoms," and "Elegance in Complexity"—appealing to engineers and systems thinkers who enjoy solving deep, foundational problems. [numos.ai](https://www.numos.ai/company) - **Work Model**: On-site (San Francisco Bay Area) for most roles, with some positions listed as "In-Office or Remote" across 7 locations. [builtin.com](https://builtin.com/company/numos-ai-inc) - **Team Composition**: A small, focused team of ~10 employees, with 62% in technical roles—offering high impact and ownership for early hires. [linkedin.com](https://www.linkedin.com/company/numosai) - **Backing & Trajectory**: Backed by top-tier VC General Catalyst and respected industry angels, providing strong validation and resources for growth. - **Mission-Driven**: The opportunity to define how enterprise finance teams work with AI teammates, shifting them from "tactical operators to strategic orchestrators." [numos.ai](https://www.numos.ai/company) ## Sources 1. [numos.ai](https://www.numos.ai/) 2. [numos.ai/company](https://www.numos.ai/company) 3. [linkedin.com](https://www.linkedin.com/company/numosai) 4. [builtin.com](https://builtin.com/company/numos-ai-inc) 5. [jobs.ashbyhq.com](https://jobs.ashbyhq.com/numosai) ## Other roles at Numos AI, inc. - [Founding Growth Lead](https://feeny.ai/job/founding-growth-lead-numos-ai-inc-san-francisco-nefhyc97pb07) — San Francisco, CA - [Senior Frontend Engineer](https://feeny.ai/job/senior-frontend-engineer-numos-ai-inc-san-francisco-k0drrfz4ys52) — San Francisco, CA - [Senior Full-Stack Engineer](https://feeny.ai/job/senior-full-stack-engineer-numos-ai-inc-san-francisco-33bdse5dcwp9) — San Francisco, CA - [Senior AI Engineer](https://feeny.ai/job/senior-ai-engineer-inato-paris-office-or-from-9ef1ejzmh9ac) — Paris Office OR From, France - [Senior AI Engineer](https://feeny.ai/job/senior-ai-engineer-poland-and-eastern-europe-bulgaria-moldavia-poland-romania-05rh9ym4vp68) — Bulgaria / Moldavia / Poland / Romania - [Senior AI Engineer](https://feeny.ai/job/senior-ai-engineer-jeeves-canada-te6x1qhbq8gd) — Canada - [Senior AI Engineer](https://feeny.ai/job/senior-ai-engineer-jeeves-united-states-29cvqbakny02) — United States - [Senior AI Engineer](https://feeny.ai/job/senior-ai-engineer-backbase-hyderabad-yg0923r26tjh) — Hyderabad, India - [Senior AI Engineer](https://feeny.ai/job/senior-ai-engineer-jeeves-bogota-s8vebveske0c) — Bogota, Colombia - [Senior AI Engineer](https://feeny.ai/job/senior-ai-engineer-jeeves-sao-paulo-nx2zfhyfvzqa) — São Paulo, Brazil