Senior Software Engineer

About the Role We're a fast-moving, seed-stage AI company modernizing procurement and distribution operations across defense, aerospace, and industrial sectors. Our platform connects fragmented data sources, automates complex workflows, and gives operators real-time visibility into their supply chains — embedding engineers directly into client operations to deliver high-impact solutions. We're looking for a Senior Software Engineer to join our core platform team. This is a backend-leaning full-stack role working across the entire product — from polished frontend UIs to robust backend services, AI workflow systems, and thoughtfully designed data models. You'll collaborate closely with both the platform team and forward-deployed, customer-facing engineers to build systems that integrate with complex legacy environments and power high-value supply chain operations. Our engineering team of ~17 is co-located across two hubs. This role is on-site in San Francisco, CA . What You'll Do Design, build, and maintain robust full-stack systems that integrate with complex legacy environments (ERP, CRM, email, spreadsheets, supplier portals, and more) Build frontend UIs using Svelte and TypeScript that are intuitive and performant Develop backend services and APIs that support high-value, high-throughput supply chain operations Architect and implement AI workflows and validation systems that automate quoting, sourcing, and data entry tasks Design and evolve PostgreSQL database schemas and data models to support complex procurement workflows Organize and deliver multiple projects in parallel, collaborating across a multi-location team Work closely with forward-deployed engineers embedded in client environments to inform platform design What We're Looking For Required: 5–10+ years of software engineering experience with a strong full-stack background Proficiency in Svelte, TypeScript, and PostgreSQL — this is the core stack Proven experience building backend services and APIs, not just frontend work Experience designing and maintaining database schemas and data models Hands-on experience building or integrating AI/ML workflows , including validation and automation pipelines Comfort integrating with complex, fragmented legacy systems (ERP, CRM, file-based, API-based, etc.) Ability to manage and ship multiple concurrent projects in a fast-paced, collaborative environment Strong collaborative instincts — this team moves fast and works closely together on-site Nice to Have: Experience in defense, aerospace, industrial distribution, or similarly regulated/complex sectors Background at high-growth startups or in forward-deployed / customer-embedded engineering roles Familiarity with procurement, supply chain, or RFQ management systems Compensation & Benefits Salary: $150,000 – $220,000 USD annually, depending on experience Equity participation at seed stage Collaborative, high-ownership engineering culture with direct impact on product direction Note: Visa sponsorship is not available for this role. Location This is a full-time, on-site role based in San Francisco, CA . Candidates must be willing and able to work on-site. Relocation support may be available for the right candidate.