ActiveCampaign

Senior Software Engineer

ActiveCampaign · PL · 73d ago
Hybrid Python
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About the role

What your day could consist of:

  • Agency Platform & AI Development Building and enhancing features across the Agency platform including partner tooling, multi-account management, and API services in PHP Designing and implementing agentic AI workflows that automate and enhance partner and reseller experiences Integrating LLM-powered capabilities into core Agency features — from intelligent recommendations to automated partner operations Contributing to our Python-based AI agent development and iteration Driving productization — evolving Agency features to be more scalable and configurable for diverse partner needs Maintaining and evolving legacy codebases while driving modernization efforts

  • Collaboration Working with cross-functional teams including Product, Design, and other engineering squads Engaging in pairing and code reviews Participation in the on-call rotation for incidents

  • What we're looking for:

    Required:
     
  • 4+ years of work experience in a backend software engineering role

  • Demonstrated knowledge of the challenges of scaling SaaS systems

  • Experience writing production code in PHP following accepted coding standards

  • Experience with Python for backend services or AI/agentic workflows

  • Familiarity with DB technologies: MySQL, DynamoDB, Redis

  • Strong problem-solving skills and ability to work across multiple codebases and technologies

  • Nice to have: 
     
    • Experience building or integrating AI/ML systems, LLM-powered features, or agentic workflows

    • Deeper database expertise — query optimization, data modeling, schema design, or experience with data pipelines and analytics infrastructure

    • Familiarity with CI/CD practices and patterns

    • Knowledge of AWS (or any public cloud)

    • Experience with API design and platform/partner ecosystem development

    • Track record of identifying and delivering performance improvements in production systems

    • Experience with SaaS productization

    Tech stack

    Python
    Arrangement Hybrid
    Location PL
    Posted 73d ago
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