Software Engineer, Agent Development
ActiveCampaignMarketing Automation company
Krakow, PolandMid
Tiger Global
Dragoneer Investment Group
Insight Partners
Silversmith Capital Partners
Susquehanna Growth Equity
Software Engineering
About the role
TL;DR
Build production-ready AI agents for autonomous marketing at ActiveCampaign.
- •ActiveCampaign is seeking a Software Engineer to join our Kraków Hub and build production-ready AI agents for autonomous marketing.
- •Key Responsibilities Designing and building production-grade AI agents and autonomous marketing workflows across the ActiveCampaign platform Implementing multi-step agentic flows involving LLM orchestration, tool use, and integration with platform services Working with LLM APIs (prompt engineering, response handling, evaluation) and building reliable, testable agent pipelines Requirements 2-4 years of experience in a software engineering role Hands-on experience building and running AI agents or agentic workflows in a production environment Solid backend development skills in Python; working familiarity with PHP is a plus
Required skills
PythonPHPReactMySQLDynamoDBRedisCI/CDAWS
Nice-to-have skills
NLPLLMsAnthropic APIGemini APIOpenAI APIHugging FaceLangChainDatabricksFivetranDagster
Domain expertise
martech
Tech stack
PythonPHPReactMySQLDynamoDBRedisCI/CDAWS