# Senior Software Engineer at Fazeshift

- Company: Fazeshift
- Status: Open
- Workplace: On-site
- Location: San Francisco, CA
- Level: Senior
- Discipline: Engineering
- Employment: Full-time
- Posted: 2026-10-01
- Skills: software engineering, accounts receivable
- Apply: https://news.ycombinator.com/item?id=49923384

## Description

Fazeshift | Senior Software Engineer | San Francisco, CA | ONSITE (5 days/week) | Full-time | $200k–$235k + equity I’m Chris, VP Engineering at Fazeshift. We’re nine engineers plus our Founder/CTO and me, and I’m hiring someone who can help us do more, better: increase both what we can build and the quality and sophistication of the software we build. Accounts receivable sounds boring until you look under the hood. It sits at the intersection of money, business relationships, software systems of various vintages, and a huge amount of repetitive human work. Instead of giving finance teams another dashboard to stare at, we’re building AI agents that actually do the work across billing, collections, payments, cash application, and the systems connecting them. We’ve grown revenue 12x since 2024, and eight unicorns now run AR on Fazeshift. A big part of what makes the engineering interesting is that we’re intentionally not the system of record. Our customers already run on ERPs, CRMs, banks, billing systems, payment processors, spreadsheets, and internal software, so we have to understand state across systems we don’t control, act safely in them, and recover when reality disagrees with what an API says should have happened. A timeout doesn’t necessarily mean a write failed. Webhooks can arrive late or twice. A payment may not contain enough information to identify an invoice. In those cases, blindly retrying can be exactly the wrong thing to do. We use coding agents heavily ourselves. Engineers use Conductor, stacked PRs, Linear, and multiple frontier models every day, with inte

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