Sequence

AI Engineer - NYC

Sequence
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3 months ago

Base Salary

$210k - $230k/yr

Responsibilities

  • Build and own AI infrastructure for reliable software on top of non-deterministic models.
  • Develop agentic workflows, prompt iteration systems, tools, and evaluation infrastructure.
  • Build flexible, auditable approval routing configured through natural language.
  • Develop an intelligent collections agent that autonomously runs reminder and escalation workflows.
  • Shape fundamental architecture and product direction while collaborating with design, product, and customers.
  • Take responsibility for shipping and operating revenue-critical production systems.

Requirements

  • Experience shipping LLM-based systems to real customers and understanding how they fail in production.
  • Experience designing agentic systems using concepts such as embeddings, memory, tool use, long-running state, and recovery from partial failures.
  • Experience building evaluation infrastructure, including datasets, LLM-as-judge systems, prompt regression tests, and monitoring.
  • Production backend engineering experience and a focus on resilient, reliable software.
  • Informed opinions about tooling for building, evaluating, and securely running multi-provider AI systems in production.
  • Strong understanding of AI security and the threat vectors of treating models as untrusted by default.
  • Comfort with ambiguity, customer-focused product development, production responsibility, and on-call work.
  • Clear, thoughtful communication and willingness to take end-to-end ownership.

Benefits

  • 20 days of vacation plus national holidays.
  • Competitive healthcare and 401(k).
  • Meaningful share options.
  • Visa sponsorship is available.
  • Hybrid work with three days together in the office in London or New York, including a team lunch on Wednesdays.
  • Company offsites twice a year.

Tech Stack

Google BigQueryGoogle CloudKotlinPostgreSQLReactSpring BootTerraformTypeScript
Sequence

About Sequence

51-200 employees

Sequence is the modern billing and quote to cash platform to unlock error-free revenue workflows at scale. Backed by a16z 645 ventures and Salesforce Ventures, Sequence is working with leading B2B scaleups including Cognition, Incident.io, Bridge (acq. by Stripe) OpenRouter and Legora.