Padmi
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ActiveCampaign

AI agents · marketing automation

Senior Software Engineer

Poland · HybridPLN 224k–PLN 336k/yrPosted 3 months ago
Software engineeringSeniorFull Time
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Opens the source posting on jobs.lever.co

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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

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