Job Title: AI/ML Engineer

Company Name: Arvexi

Job Details: Hiring,Remotely,in,San,Francisco,,CA,In-Office,or,Remote,150K-220K,Annually,Mid,level

Job Url: https://builtin.com/job/ai-ml-engineer/8683316

Job Description: Arvexi (https://arvexi.com) is building AI that handles the work accountants shouldn't be doing manually. We're looking for an AI/ML Engineer to push the boundaries of what's possible in document intelligence and financial reasoning.
What you'll build:
AI-powered document extraction pipeline that converts lease PDFs into structured financial data
Financial reasoning engine for ASC 842, IFRS 16, and GASB 87/96 lease accounting standards
Agentic AI workflows with 40+ tools, compute sandbox, and multi-turn reasoning
Prompt engineering and evaluation pipelines for production Claude API integration
Confidence scoring and quality assurance systems for extracted data
What we're looking for:
3+ years of experience in ML/AI engineering or applied AI
Deep experience with LLMs (prompt engineering, structured output, tool use, evaluation)
Strong Python or TypeScript skills
Experience building production ML pipelines (not just notebooks)
Understanding of document processing, OCR, or information extraction

Nice to have:
Experience with Claude API or Anthropic's tool use patterns
Background in fintech, accounting, or financial document processing
Experience with RAG systems, embedding models, or vector databases

Tech stack: Claude API (Anthropic), TypeScript, Next.js 16, Prisma 7, Supabase PostgreSQL, pgBoss queues
About Arvexi: AI-powered lease accounting platform for ASC 842, IFRS 16, and GASB 87/96. Founded by ex-OpenAI and Google DeepMind engineers. Remote-first. Early stage, big ambition.
Learn more at https://arvexi.com