Staff Software Engineer
Core
Architecting agentic AI workflows and AI-assisted development practices to redefine marketing automation and accelerate engineering teams within the Kraków Hub.
Role type
Staff Software Engineer (AI/Agentic Systems)
Builds
Scalable agentic AI features, autonomous workflows, and LLM integrations for the ActiveCampaign platform.
Domain
Marketing Automation SaaS / AI Engineering
Deliverable
production ML models | product features
Required skills
Multi-stack software engineering (PHP, React/Ember, Python), Agentic AI development, Autonomous agent design, Multi-agent orchestration, LLM integration, System architecture, Technical leadership, Mentoring
Preferred skills
Experience in high-growth SaaS environments, Knowledge of AWS, CI/CD, and observability, Familiarity with Model Context Protocol (MCP), Experience with advanced AI coding assistants
Technologies
PHP, React, Ember, Python, MySQL, DynamoDB, Redis, AWS, Copilot, Cursor, Devin
Responsibilities
Drive technical direction across multiple teams, Architect scalable agentic AI features, Identify and resolve platform-wide bottlenecks, Champion AI-assisted engineering practices, Mentor and grow engineering talent, Bridge strategy and execution for technical decisions
Seniority
Staff, strategic advisor & hands-on IC
