Senior AI Engineer - Agent Runtime Architect (Hybrid/Remote)

LE0002 Relativity Poland sp. z o.o.; Województwo małopolskie; Hybrid; PLN 245,000 - 367,000; Full time

Benefits offered by this job

DTO

Parental leave

Equity program

Job summary

Relativity is hiring a Senior AI Engineer for the Agent Harness team to shape the runtime architecture of Relativity’s agents. You will integrate LangChain, LangGraph, and Deep Agents, build scalable runtimes, and enable long-session handling for growing workloads across ClaiR and aiR Assist.

The role emphasizes designing reusable abstractions, platform capabilities, and collaboration with cross-functional teams in a rapidly evolving AI ecosystem.

Qualifications

• 5+ years of professional software engineering experience, including Python.
• Experience designing and building LLM-powered or agentic systems using LangChain/LangGraph or equivalents.
• Experience with tool calling, orchestration, and agent state management.

Skills

Algorithms

Big Data

Cloud Computing

Computer Vision

Data Science

Deep Learning

Natural Language

NLP

Project Management

Software Engineering

Education

Bachelor's degree in Computer Science/Engineering

Tools

LangChain

LangGraph

Job description

Relativity is hiring a Senior AI Engineer for the Agent Harness team to shape the runtime architecture of Relativity’s agents. You will integrate LangChain, LangGraph, and Deep Agents, build scalable runtimes, and enable long-session handling for growing workloads across ClaiR and aiR Assist.

The role emphasizes designing reusable abstractions, platform capabilities, and collaboration with cross-functional teams in a rapidly evolving AI ecosystem.