Lead Python Backend Engineer

Quick Facts

• Role: Lead Python Backend Engineer

• Focus: Backend engineering for an Enterprise Agent Development Platform

Description

Join a team building a production-grade, cloud-native ecosystem that enables teams to define, orchestrate, deploy, and observe AI agents at scale. You will help standardize agent development across the organization using LangGraph and Strands Agents on AWS AgentCore Runtime, with strong security, quality, and governance.

Responsibilities

• Integrate AgentCore Memory into platform agent templates and helper libraries

• Implement write-on-turn functionality to store session events

• Implement retrieve-on-turn functionality to fetch relevant context

• Design and build memory namespace architecture for per-agent isolation and per-user scoping

• Develop Python helper libraries to support memory-enabled agents across the platform

• Enable memory activation through configuration rather than custom code in agent templates

• Work with AWS AgentCore Memory API to create, query, update, and delete memory records

• Build and maintain API integrations for stateful services

• Manage session persistence and context continuity across agent interactions

Requirements

• 7+ years of backend engineering experience with AI/ML systems

• Hands-on experience integrating agent memory in a production agentic AI project (e.g., AWS AgentCore Memory API write-on-turn/retrieve-on-turn), memory namespace design, or agent template memory configuration

• Expertise in Python SDK development

• Skills in API integration for stateful services

• Proficiency in session management and context persistence

• English proficiency at B2 level or higher

Benefits

• Hybrid work mode with opportunity to work remotely within Poland

• Chance to work abroad for up to 60 days annually

• Career development programs; mentoring; soft skills and well-being programs

• Certification support (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

• Office amenities and events (e.g., entertainment and relaxation zones, sports activities, snacks/coffee)

• Corporate, social, and well-being events

• Open to contractors (B2B terms agreed individually)