Ovii Job Board

Staff Software Engineer, Agents

Harvey

San Francisco, USA • Hybrid - San Francisco, USA • Full-Time • 8+ years

Posted 2026-05-01 USD 231,000 - USD 340,000 per year Tech & Engg

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Job Description

Ovii's Interpretation of the Role

As a Staff Software Engineer on the Agents team, you will create AI‑driven legal assistants, design evaluation frameworks, and build low‑latency infrastructure that powers high‑impact products for lawyers.

Role Snapshot

  • Build AI agents for legal workflows
  • Design practical evaluation harnesses
  • Optimize model performance and prompts
  • Develop low‑latency infra and caching
  • Improve observability and instrumentation
  • Collaborate with customers and product managers

Must-Have Requirements

  • Python
  • LLM APIs
  • Agent frameworks
  • Prompt engineering
  • Model selection
  • Evaluation design
  • Shipping user‑facing products
  • software engineering
  • LLM / AI agent development
  • backend or full‑stack product delivery

Nice-to-Have Signals

  • Low‑latency infrastructure (caching, parallel calls)
  • Observability & instrumentation
  • Passion for domain‑specific agents
  • Iterative mindset

Work Setup

  • Location: San Francisco, USA
  • Work mode: HYBRID
  • Remote scope: UNSPECIFIED
  • Employment type: Full-Time

Not Specified in JD

  • Visa sponsorship
  • Relocation
  • Travel
  • Security clearance
  • Coding test
  • Portfolio
  • GitHub
  • Writing sample
  • Cover letter

What You'll Likely Work On

  • Partner with customers and PMs to map legal workflows and define what “excellent” performance looks like
  • Create and iterate on evaluation harnesses that drive agent quality and customer delight
  • Apply prompt engineering, model selection, tool design, and context‑window management to boost agent performance
  • Design and implement low‑latency execution infrastructure, including caching, parallel tool calls, and sub‑agent patterns
  • Enhance observability and profiling to surface bottlenecks and guide optimization decisions
  • Stay abreast of the latest research in agentic systems and translate insights into product improvements

Good Fit If You Have

  • Passion for domain‑specific AI agents
  • Iterative mindset – ship v0s quickly and iterate
  • Comfortable using evaluations to drive quality
  • Adaptable and open to adopting new best practices

Skills

  • Python
  • LLM APIs
  • Agent frameworks
  • Prompt engineering
  • Model selection
  • Evaluation design
  • Low‑latency infrastructure
  • Observability & instrumentation
  • Backend / full‑stack product delivery