Supio

Senior/Staff Software Engineer, Agentic Applications

Supio
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13 days ago
Seattle, WA, USASenior / Staff+

Base Salary

$180k - $270k/yr

Responsibilities

  • Own ambiguous problems end to end from design and implementation through deployment and operation.
  • Design scalable services, interfaces, and data pipelines for high-volume workloads and complex datasets.
  • Build and maintain frontend and backend systems, with the heaviest emphasis on backend engineering.
  • Build, evaluate, and productionize LLM- and agent-driven capabilities with a focus on accuracy and reliability.
  • Partner with product, design, and customer-facing teams to turn user needs into technical solutions.
  • Review code, mentor engineers, and improve shared tools and engineering practices.
  • At the Staff level, lead complex cross-team technical work and set technical direction for a broader area.

Requirements

  • 8+ years of professional software engineering experience shipping and operating production systems.
  • Strong full-stack software engineering fundamentals with deeper experience in backend services, APIs, data, infrastructure, or systems.
  • Experience building with LLMs or agentic systems, including RAG, tool use, or multi-agent orchestration.
  • Experience evaluating AI systems and using AI coding tools daily.
  • Ability to independently drive work end to end, make product tradeoffs, and collaborate with product, design, and customers.
  • Clear written and in-person communication.
  • Staff candidates should have a track record of leading complex, cross-team technical work.
  • Experience at startups and larger companies, mentoring engineers or leading teams, and working with cloud platforms are preferred.

Benefits

  • Base salary, meaningful equity, and benefits are offered.
  • The role is open at both Senior and Staff levels, with final level and compensation determined during the interview process.
  • Annual base salary ranges from $190,000 to $240,000 for Senior engineers in San Francisco, $180,000 to $230,000 in Seattle, $230,000 to $270,000 for Staff engineers in San Francisco, and $220,000 to $250,000 in Seattle.
Supio

About Supio

51-200 employees

Supio builds an AI platform for plaintiff law firms, connecting intake, case intelligence, and firm-wide analytics in a single system (Supio Agent). The privately held company, founded in 2021 and headquartered in Seattle, licenses its software to legal practices and is building compliance and data-governance tooling for sensitive matter data. Supio is backed by investors including Sapphire Ventures and Thomson Reuters Ventures and raised a Series B in 2025.

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