Staff Software Engineer
David Joseph & Company
Visa & sponsorship
- Accepts H-1B transfers (you must already hold H-1B status) but will not file new petitions.
Job description
Staff Software Engineer
Our client is a seed-stage healthcare/life-sciences company building AI agents that automate clinical trial workflows โ attacking one of the biggest bottlenecks in drug development. Backed by $7M+ in funding, the platform is already used across 400+ research sites. This is a founding tech-lead role on a small, high-impact engineering team.
The role: A hands-on Staff Software Engineer (8+ yrs) to be the technical anchor of a small team โ writing and reviewing code daily while mentoring three junior engineers and establishing engineering best practices, and partnering with product, customer success, and founders to ship zero-to-one AI-powered products.
Responsibilities
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Own and build AI-powered products end-to-end (agentic workflows, LLM features with production evals)
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Technical lead and mentor for three junior engineers; set best practices for code review and process
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Partner with CTO, PM, and customer success to shape zero-to-one products
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Architect and deliver full-stack apps across frontend, backend, infra, and data pipelines
Must-have
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Tech lead / technical anchor experience on an engineering team
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Full-stack product engineer who owns features end-to-end (backend-leaning generalists welcome)
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Mentor / bar-raiser able to establish engineering best practices
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8โ15 yrs full-stack product engineering, building AI/LLM features
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Zero-to-one, customer-facing product background (not deep infra)
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Recent (1โ2 yrs) hands-on shipping of LLM features / AI agents in production
Nice-to-have
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Mix of startup (seedโSeries B, founding/early hire) and larger-company experience
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CS degree or equivalent
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Production AI evals / LLM observability (LangSmith, Braintrust, W&B); multi-step agentic pipelines
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Genuine interest in bio, life sciences, or healthcare
Compensation & logistics
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Base salary: $210Kโ$260K, flexible for exceptional candidates
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Equity: 1โ1.5%
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Full-time, hybrid: 3 days/week in-office (Mon, Tue, Thu), Financial District, San Francisco
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Visa: open to transfers (e.g., OPT, H-1B transfers); no new sponsorships
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Interview process: 3 steps โ 30-min intro call, virtual system design interview, final on-site (technical + behavioral + team lunch)