Senior Software Engineer // React & Node // Hudson Yards, NYC (Onsite)

Senior Software Engineer | AI-Powered Fintech | NYC Onsite

A venture-backed startup in New York is transforming how consumer brands manage their finances. By pairing experienced accountants with modern AI automation, they deliver real-time, product-level financial clarity—turning messy workflows into effortless, audit-ready insights. Backed by top-tier investors including Lux, Construct, and Asymmetric, they’re rethinking the financial back office from the ground up.

They’re now looking for a Senior Software Engineer to join their small but growing team. This is a high-impact, product-facing role reporting directly to the CEO. You'll work cross-functionally, own architecture decisions, and help scale the MVP into a robust platform. Ideal for engineers who thrive in early-stage environments and want to see their work directly impact customers.

What You’ll Do

• Design and build core systems that automate inventory accounting and generate real-time financial insights

• Collaborate directly with customers and the team to define product requirements and ship meaningful features

• Architect and develop real-time systems using GraphQL, WebSockets, and PubSub

• Build AI-powered data pipelines to extract and classify unstructured supply chain data

• Develop integrations with platforms like Shopify, Amazon, QuickBooks, and logistics providers

• Own infrastructure for multi-tenant, enterprise-grade features with secure data isolation

• Lead technical decisions across backend, data processing, and product architecture

What They’re Looking For

• 5+ years of full-stack engineering experience, ideally in finance, supply chain, or B2B SaaS

• Proficient with: TypeScript, NestJS, GraphQL, Next.js, PostgreSQL, Redis

• Experience with real-time data systems and event-driven architectures

• Familiarity with AI/ML integrations (OCR, document parsing, content extraction)

• Strong understanding of multi-tenant architecture and enterprise security best practices

• Comfortable working in ambiguous, fast-moving environments with product-minded teams

• Bonus: Background in inventory systems, accounting tools, or general ledger tech

Why Join

• Competitive salary + equity

• Onsite in NYC (5 days/week in-office)

• Unlimited vacation (15 days encouraged)

• Full medical, dental, and vision coverage

• Early seat at a company tackling a massive market with cutting-edge tech

If you're excited to help shape the technical foundation of a high-growth startup and want to build tools that give founders financial superpowers, this team wants to talk.

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