Alight

AI Platform Engineer- Virtual

Alight
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21 hours ago
Deerfield, IL, USAEntry Level / Mid Level / Senior / Staff+

Base Salary

$120k - $220k/yr

Responsibilities

  • Build agent patterns, retrieval systems, and guardrails for production agentic assistants.
  • Develop an MCP server and skills registry for AI coding agents in the IDE.
  • Create reusable LangGraph patterns for multi-agent orchestration, memory, tool-use safety, and guardrails.
  • Build an agent evaluation platform using DeepEval and Ragas with CI/CD quality gates.
  • Develop document-ingestion and retrieval pipelines involving chunking, embeddings, vector search, reranking, and citations.
  • Automate AI-agent deployment on AWS using ECS, Fargate, and Agent Core.
  • Create AI-enabled devcontainers with integrated tooling, validation, and testing.
  • Instrument production workloads with OpenTelemetry and build dashboards for LLM cost and token tracking.
  • Turn governance controls into automated pipeline checks and collect supporting evidence.
  • Implement semantic caching, rate limiting, and graceful degradation for agent workloads.
  • Develop reference implementations, SDK and CLI tooling, documentation, and reusable developer experiences.

Requirements

  • Proficiency in Python 3.10 or later.
  • Working knowledge of AWS core services, including IAM, ECS/Fargate, and networking.
  • Experience with software engineering practices including Git/GitHub, code review, testing, documentation, and clean code.
  • Security awareness involving secrets, permissions, sensitive data, and data protection.
  • Expertise in at least one of agent development, data and retrieval engineering, quality and evaluation, platform and infrastructure, observability and operations, or developer experience.

Benefits

  • Health, dental, and vision coverage beginning Day One.
  • Wellbeing programs, retirement plans with contribution matching, generous time off, parental leave, continuing education, and career growth opportunities.
  • Flexible working arrangements and a virtual/remote work setup, with occasional travel to a physical office potentially required.
  • Virtual interviews are conducted by video and may require cameras to be on.
  • The role is open to builders at every level.
Alight

About Alight

10,000+ employees

Alight provides cloud-based benefits administration and human capital solutions to large employers, combining its Alight Worklife platform with outsourced services for health, wealth, leave, and wellbeing programs. It earns revenue through SaaS subscriptions and long-term managed services and consulting. Headquartered in Deerfield, Illinois, Alight was carved out of Aon’s benefits outsourcing business by Blackstone in 2017 and is now publicly traded on the NYSE (ticker: ALIT).

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