Senior AI Engineer (FedD239)

Springfield, VAfull timeRemote

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senior

$149k–$201k

H1B: no

Defenseunicorns Senior HRIS Analyst at Earnin responsible for owning and evolving the Workday platform focused on Core HCM and Security. The role involves designing scalable people systems, partnering with People, Finance, and IT teams, and supporting AI-enabled workflow transformations.

Responsibilities

Design, build, and integrate AI agents and multi-agent workflows using modern LLM and agentic technologies.
Develop agent capabilities that interact with enterprise applications, APIs, data sources, developer tools, and mission systems.
Integrate models, agents, tools, and enterprise data into secure workflows that can be deployed in controlled and classified environments.
Work with LLMs, RAG, embeddings, vector databases, tool/function calling, structured outputs, MCP, and related technologies.
Develop mechanisms for agents to securely discover, access, reason over, and act upon approved enterprise data and services.
Prototype and rapidly evaluate emerging models, agent frameworks, and AI capabilities to determine where they can create measurable mission or engineering value.
Develop evaluation and testing frameworks for agent accuracy, reliability, safety, latency, cost, and task completion.
Implement guardrails and policy controls governing agent behavior, tool access, data access, and human approval points.
Integrate agentic capabilities with CI/CD and DevSecOps workflows to support repeatable development, testing, deployment, and lifecycle management.
Collaborate with platform engineers to operationalize AI workloads within Kubernetes/OpenShift environments.
Work with commercial AI and technology partners to integrate their capabilities into the broader engineering ecosystem.
Troubleshoot issues across models, agent frameworks, APIs, data sources, networking, identity, and infrastructure.

Qualification

Strong Workday foundationExperience with OpenAIExperience with NVIDIA NIMExperience implementing AI guardrailsExperience with LangGraph

Required

Strong Workday foundation
Experience with Core HCM and Security modules
Ability to translate business needs into system solutions
Experience ensuring data integrity and security in HRIS systems

Preferred

Experience with MCP (Model Context Protocol) and tool-based agent architectures.
Experience with multi-agent systems and agent orchestration.
Experience with OpenAI, Anthropic, Google, NVIDIA, or comparable foundation model ecosystems.
Experience with NVIDIA NIM, NeMo, or similar AI inference/model-serving technologies.
Experience with Red Hat OpenShift AI or Kubernetes-based AI platforms.
Experience with agent evaluation and observability frameworks.
Experience implementing AI guardrails, policy enforcement, human-in-the-loop workflows, or AI safety controls.
Experience with LangGraph, LangChain, LlamaIndex, Semantic Kernel, or comparable frameworks.

Benefits

Dental
Vision
401(k)
Equity/RSU
Parental Leave
Life Insurance

Company

Defenseunicorns

View company page

Source: greenhouse

Active within the past hour

Remote-friendly

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Must-Have Skills for This Role

WorkdayCore HCMSecurity

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