Sr. Software Engineer

Betterment Betterment · Fintech · New York, NY · Engineering

Sr. Software Engineer on the AI Platform team at Betterment, a fintech company. The role focuses on building shared infrastructure, LLM evaluation frameworks, and internal libraries to enable product teams to develop and deploy AI-powered features responsibly. This includes shipping customer-facing AI functionality and collaborating with legal and compliance in a regulated environment.

What you'd actually do

  1. Work with a team of senior/staff engineers building the foundation that enables all Betterment teams to deploy AI features.
  2. Help deliver Betterment's AI platform strategy – the shared infrastructure, evaluation frameworks, internal libraries, and guardrails that allow product teams to build AI features with confidence and speed.
  3. Contribute to high-leverage projects that expand our organization’s AI technical capabilities, where AI organically enhances existing product value.
  4. Embed with product teams to ship customer-facing AI functionality to production.
  5. Collaborate with legal and compliance leaders to scale processes that enable teams to build AI functionality quickly and responsibly within a regulated financial services environment.

Skills

Required

  • LLM systems
  • prompt engineering
  • agentic workflows
  • evaluation systems
  • operating AI features in production
  • online and offline validation
  • automated monitoring
  • human-in-the-loop oversight
  • React
  • GraphQL
  • server-side languages (Ruby, Java, TypeScript, C#, Python, etc.)
  • collaboration across discipline and team boundaries

Nice to have

  • establishing the strategic vision for Betterment’s AI systems
  • stay current with emerging tools, techniques, and best practices within the rapidly evolving AI ecosystem
  • Clear judgment about when to use AI and when not to

What the JD emphasized

  • customer and regulators expect
  • regulated financial services environment
  • AI features in production
  • auditability via online and offline validation, automated monitoring, and human-in--the-loop oversight
  • regulatory requirements

Other signals

  • AI Platform team enables product teams
  • build core pieces of our AI product development strategy
  • deliver AI capabilities as well as shared infrastructure, LLM evaluation frameworks, and internal libraries
  • embed with product teams to ship customer-facing AI functionality to production
  • scale processes that enable teams to build AI functionality quickly and responsibly within a regulated financial services environment