Sr. Software Engineer (Startup)

Now Hiring: Senior Product Engineers (Multiple Openings) AI-Native LegalTech Startup, Series BLocation: Downtown Seattle, WA - in office 4x/wkComp: $170,000 - $250,000 base salary DOE + equityVisa Support: No; Citizenship or Permanent Resident status onlyWe're partnering with an AI-native legal platform that's growing fast and has the numbers to back it up - 300% ARR growth in 2025, 3x headcount in a single year, and over $1 billion in client settlements supported on the platform.Funding: Series B with over $90m in total funding, preparing for Series CThe product: purpose-built AI for litigation; document intelligence and data analysis, not another generic LLM wrapperThe Role: You'll work at the intersection of product, engineering, and customer success - owning problems from concept to production with minimal oversight, engaging directly with customers, and shipping AI-powered experiences that drive real outcomes in legal workflows.The Stack: TypeScript, Python, React, Node, Postgres, Temporal, AWSYou will:Build and launch AI-powered product features used by customers dailyPartner directly with customers to understand workflows, pain points, and opportunitiesDefine what should be built, not just how to build itDevelop solutions leveraging LLMs and agentic systemsOwn initiatives e2e - concept through productionYou are a fit if you:Have 8+ years of development experience with 3+ years in TypescriptHave a CS degree or a similar relevant STEM degreeHave previous experience succeeding in a startup environment with real product ownership (incubated team, greenfield project, etc.)Are product-minded and want to understand the "why" behind what you're buildingThink in systems - you can navigate ambiguity, make tradeoffs, and talk through your decisionsHave worked with or are genuinely excited about applied AI and LLMs in productionAre excited for in-person collaboration in our gorgeous high rise officeYou might not be a fit if:You've spent your career at established companies and tend do work best with established processes and large teamsYou're looking for more remote flexibilityYour experience is all frontend or all backend - this role needs genuine full stack rangeYou're looking for a leadership title with direct reports underneath you