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Lemlist Posted 30+ days ago

Senior Applied AI Engineer

Location

Remote

Full remote

Contract

Permanent

Full-time

Salary

Not disclosed

Experience

10+ years

Senior level

Job summary

Responsibilities

As an applied AI engineer, you turn the raw intelligence of LLMs into a reliable product in production. Agent orchestration, context engineering, memory management, retrieval, and evaluation are at the center of your day-to-day work in collaboration with software engineers and product teams.

  • You consistently look for the best quality/latency/cost trade-offs.
  • You own our evaluation and guardrails system ensuring reliability and safety.
  • You own our context engineering system.
  • You consistently improve our AI product by identifying and implementing new opportunities at every level.

What they're looking for

  • 10+ years of experience in software development or data science, engineering production systems using modern programming languages.
  • Deep knowledge of LLM architecture, prompting, context engineering, and vector database workflows.
  • Hands-on experience building agentic systems, using orchestration frameworks (e.g., LangGraph, Agno, Mastra, custom), and running evaluations.
  • Entrepreneurial experience is a real plus.

Tech stack

Read the full job posting

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