ActiveCampaign

4 months ago

Software Engineer, Agent Development

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 11 hours agoStatus: Live

Job Summary

Join our Kraków Hub to design, build, and operate production-grade AI agents and autonomous workflows that power ActiveCampaign’s marketing platform. You’ll own end-to-end development from prompt design to backend orchestration and frontend integration, collaborate with cross-functional teams, and continuously measure and improve agent performance in production.

Location: Krakow

Workplace: Hybrid

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Design and build production-grade AI agents and autonomous marketing workflows across the platform
•Implement multi-step agentic flows involving LLM orchestration, tool use, and integration with platform services
•Write and maintain agent evaluation pipelines and define quality metrics to measure accuracy, reliability, and performance in production
•Monitor and optimize agent performance (latency, cost, token usage, error rates) and iterate using production data
•Collaborate with Product, Design, and domain engineering teams to define agent capabilities and user experiences; participate in code reviews and documentation

Pay and Benefits

Salary: PLN 184,000 - 276,000 annually

Perks:Health InsuranceDentalPensionHome Office

Key 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
•Familiarity with DB technologies: MySQL, DynamoDB, Redis
•Fluent in English (B2 minimum)

Experience:2-4 yearsSaaSCRMMarketing automationAI agents

Skills:CommunicationProblem-solvingCollaboration

Languages:English

Tech Stack:PythonPHPReactEmberMySQLDynamoDBRedisAWSCI/CD

Company Brief

ActiveCampaign

Provides a customer experience automation platform combining email marketing, marketing automation, CRM, and messaging to help small and mid-market businesses personalize customer interactions and drive growth.

Industry: Enterprise Software

Company Size: Enterprise (1,001+ employees)

Growth: Scaleup

Funding: Private Equity Backed

Headquarters: Chicago, United States

Founded: 2003

Glassdoor: 4.2

Website LinkedIn

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ActiveCampaign

4 months ago

Software Engineer, Agent Development

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 11 hours agoStatus: Live

Job Summary

Location: Krakow

Workplace: Hybrid

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Design and build production-grade AI agents and autonomous marketing workflows across the platform
•Implement multi-step agentic flows involving LLM orchestration, tool use, and integration with platform services
•Write and maintain agent evaluation pipelines and define quality metrics to measure accuracy, reliability, and performance in production
•Monitor and optimize agent performance (latency, cost, token usage, error rates) and iterate using production data
•Collaborate with Product, Design, and domain engineering teams to define agent capabilities and user experiences; participate in code reviews and documentation

Pay and Benefits

Salary: PLN 184,000 - 276,000 annually

Perks:Health InsuranceDentalPensionHome Office

Key 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
•Familiarity with DB technologies: MySQL, DynamoDB, Redis
•Fluent in English (B2 minimum)

Experience:2-4 yearsSaaSCRMMarketing automationAI agents

Skills:CommunicationProblem-solvingCollaboration

Languages:English

Tech Stack:PythonPHPReactEmberMySQLDynamoDBRedisAWSCI/CD

Company Brief

ActiveCampaign

Industry: Enterprise Software

Company Size: Enterprise (1,001+ employees)

Growth: Scaleup

Funding: Private Equity Backed

Headquarters: Chicago, United States

Founded: 2003

Glassdoor: 4.2

Website LinkedIn