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Senior AI Engineer

Harnham
4 hours ago
Full-time
On-site
Arlington, Virginia, United States
Senior AI Engineer – Agent Workflows Arlington, PA – Competitive Salary & Benefits

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This role gives you the chance to build advanced agentic systems that solve complex, real‑world problems. You will work on high‑impact workflows, building and optimising agents that handle end‑to‑end tasks supported by LLM‑driven reasoning and planning.

The Company They develop AI‑powered products that enhance decision‑making for highly technical environments. Their teams thrive on tackling complex problems, rapidly iterating, and pushing the boundaries of applied AI. With a culture rooted in innovation, this is a place where you can drive meaningful impact.

The Role • Design and build agentic systems with tool use, planning, memory, and routing. • Develop agent skills as modular services interacting with core data and ML systems. • Own technical architecture across agent workflows, ensuring maintainability and scale. • Support automated evaluation of prompts, skills, and agent behaviour throughout product lifecycles. • Collaborate with cross‑functional teams to solve high‑priority challenges with agent‑based solutions.

Your Skills & Experience • Strong commercial experience developing ML or LLM‑powered systems. • Advanced Python engineering and cloud environment experience. • Deep familiarity with LLM algorithms, limitations, and integration patterns. • Experience with agent frameworks and building complex agentic workflows. • Ability to work independently in fast‑paced, ambiguous settings.

What They Offer • Competitive salary and full benefits package. • Exposure to cutting‑edge agentic AI systems and large‑scale technical challenges. xsgimln • Significant impact on the evolution of next‑generation AI capabilities.