Senior Software Engineer

Katapult Labs

full-time

Posted on:

Location Type: Hybrid

Location: Miami • Florida • New York • United States

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Job Level

Senior

About the role

  • Work across the full stack — backend-first, owning architecture end-to-end
  • Collaborate closely with a product-leaning counterpart
  • Design systems around AI, including LLM orchestration and agentic workflows
  • High-stakes position where precision matters
  • Build infrastructure that has real consequences in the legal industry

Requirements

  • Candidates must live in these locations, have valid work authorization, and be fully bilingual (English/Spanish)
  • Software engineering depth with a backend-first instinct
  • Comfortable owning complex platforms and products end-to-end without hand-holding
  • AI-native by default, designs systems with and for AI
  • Experience in a domain where precision matters: legal, compliance, healthcare, fintech.
  • Must have shipped production-grade systems previously
Benefits
  • Monster equity: 0.20%–0.99% of the business as of May 2026 — meaningful, early-stage ownership in a well-funded company
  • 4-round interview process: founder screen (25 min) → blind work sample → half-day panel (ethics + adversarial assessments) → social event with the team
  • 85% remote with monthly in-person meetings in New York and Miami (3 nights)
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
backend developmentAI system designLLM orchestrationagentic workflowsproduction-grade systemssoftware engineeringplatform ownershipcomplex systems architecture
Soft Skills
collaborationprecisionownershipproblem-solving