Senior Staff Software Engineer - Poland

Senior Staff Software Engineer role at Housecall Pro, an individual contributor and architectural leader driving long-term technical vision across multiple squads. Responsible for application performance, quality, and responsiveness; collaborating on scalable architecture; mentoring engineers; leading cross-squad initiatives. Focus on transitioning from monolithic Ruby on Rails to distributed event-driven architecture. Based in Poland, working in CET hours.

9+ years experience in complex production systems; proficiency in Ruby on Rails, Django, Spring Boot, JavaScript, Python, Go, Java, Node.js; expertise in AWS, containerization, serverless; DDD, event-driven systems (Kafka, SQS); CI/CD (Jenkins, GitLab); API design (REST, GraphQL); observability; AI tools; Bachelor's in CS or equivalent. Also ownership, resilience, context switching, strong communication.