Senior Python / LangGraph Engineer

Quick Facts

• Role: Senior Python / LangGraph Engineer

• Focus: Enterprise AI agent development platform (cloud-native) using LangGraph

Description

You will design and implement Python-based LangGraph components to orchestrate AI agents at scale within a production-grade platform. Responsibilities include checkpointing, human-in-the-loop workflows, reliability patterns, and end-to-end observability using OpenTelemetry. You will also help standardize orchestration practices and evolve a streamlined single-file developer experience for agent builders.

Responsibilities

• Design and implement LangGraph nodes, edges, and graphs for agent orchestration
• Build checkpointing mechanisms using SQLite, Redis, and Postgres checkpointers
• Develop human-in-the-loop (HITL) workflows for controlled agent decision points
• Implement retry, timeout, and fallback patterns for reliable orchestration
• Integrate OpenTelemetry tracing across orchestration steps
• Collaborate to standardize LangGraph orchestration practices
• Contribute to reliability and scalability of agent workflows on AWS AgentCore Runtime
• Support evolution of the single-file developer experience for agent builders

Requirements

• 5+ years of experience in Python development
• Expertise in LangGraph or LangChain agent orchestration
• Proficiency in async Python (asyncio)
• Skills in building LangGraph nodes, edges, and graphs
• Familiarity with checkpointing approaches using SQLite, Redis, and Postgres checkpointers
• Background in HITL workflow implementation
• Knowledge of retry, timeout, and fallback patterns in LangGraph
• Understanding of OpenTelemetry tracing across orchestration steps

Benefits

• Career development programs
• Thought leadership, mentoring, soft skills and well-being programs
• Certification (Anthropic, Gemini, GCP, Azure, AWS)
• English classes
• Stable pay
• Employee Stock Purchase Plan with a 15% discount
• Benefits package (health insurance, multisport, shopping vouchers)
• Referral bonuses up to $2,000
• Hybrid work with opportunity to work remotely within Poland
• Chance to work abroad for up to 60 days annually
• Business-driven relocation opportunities
• Corporate, social and well-being events
• Offices with entertainment and relaxation zones, table tennis and football, free snacks, coffee and more
• Work arrangements for contractors possible (B2B terms agreed individually)
• Benefits listed above are available to employees only