Forward Deployed Engineer
AI summary of the role
Hatch is a small, fast-moving team building AI voice agents for service businesses.
What you’ll do
- Root-cause voice AI failures and ship fixes into the core product, working backward from a bad call through agent spans, tool-call arguments, logs, and warehouse queries.
- Build and extend the integration layer: direct API integrations, webhooks, event-driven triggers, and connectors for CRMs and scheduling systems.
- Build tooling and instrumentation: local simulators, replay harnesses, behavioral test suites, and dashboards to catch regressions before rollout.
- Work in the model layer: prompt structure, guardrails, A/B model comparisons, and tradeoffs across latency, cost, and quality.
What you’ll bring
- 1-4 years of software engineering experience with strong debugging skills.
- Proven ability to navigate a broad technology ecosystem and comprehensive developer documentation.
- Verify fixes in production against real data; hold yourself to a high bar of correctness.
- Great communication with both business and technical audiences.
Technologies
Elixir · Python · Go · React · TypeScript · LLM · Voice AI · CRM integrations · API integrations · webhooks
Source and classification
Production engineering · Evidence for this classification:
Summary Hatch engineering culture is driven by speed, ownership, and impact. We're a small, ambitious team building AI that transforms how service businesses grow, and we move fast. Engineers own problems end to end, ship to production early, and work across a modern stack (Elixir, Python, Go, React + TypeScript) on problems that directly shape the customer experience. At the end of the day, we're here to build something that matters, grow as engineers, and do it together. The Forward Deployed Engineer is a first-class builder who ships production code into Hatch's core codebase, internal tooling, and the integration layer that connects Hatch's products to client systems. The primary focus is Hatch's Voice AI product: real-time voice agents that answer calls, qualify leads, and book appointments directly against clients' CRM and field-service systems. "Forward deployed" describes
More from the job description
Summary Hatch engineering culture is driven by speed, ownership, and impact. We're a small, ambitious team building AI that transforms how service businesses grow, and we move fast. Engineers own problems end to end, ship to production early, and work across a modern stack (Elixir, Python, Go, React + TypeScript) on problems that directly shape the customer experience. At the end of the day, we're here to build something that matters, grow as engineers, and do it together. The Forward Deployed Engineer is a first-class builder who ships production code into Hatch's core codebase, internal tooling, and the integration layer that connects Hatch's products to client systems. The primary focus is Hatch's Voice AI product: real-time voice agents that answer calls, qualify leads, and book appointments directly against clients' CRM and field-service systems. "Forward deployed" describes where you work, not the caliber of what you build. You sit close to our most strategic clients, watch their real call traffic, and debug their failures yourself, working through agent traces, LLM tool-call payloads, service logs, and the client's own API until you can name the actual defect. Then you fix it where it belongs: in the client's configuration, in the integration layer, or in Hatch's core voice pipeline so every customer gets the fix. Most of your week looks like engineering: reading tra [... source excerpt omitted ...] ng what nobody measured, shipping PRs, and validating them on production traffic. The rest is being the person both our clients and our Product team trust on the technical detail. You'll be deep in the build, held to production-grade standards, and given a genuine seat at the R&D table. This opportunity requires you to be located in the United States. We’d love to have you apply, even if you don’t feel you meet every single requirement in this posting. At Hatch, we’re looking for great people, not just those who simply check off all the boxes. What you'll do Root-cause voice AI failures and ship fixes into the core product. Start from one bad call and work backward through [... source excerpt omitted ...] ation layer. Direct API integrations, webhook endpoints, event-driven triggers, and connectors for CRMs and scheduling systems that have no Hatch integration yet. Reconcile what a client's business needs against what their API actually returns, including the cases where those two disagree. Build the tooling and instrumentation that makes this repeatable. Local simulators, harnesses that replay production calls end-to-end, behavioral test suites that catch regressions before a rollout, plus the spans, metrics, and dashboards that separate good calls from bad ones. Know when something you built breaks before the customer does. Build it to first-class standards even when no clien
Employer postings · Data from · Sources