Senior Staff Engineer - Poland
Core
Architecting and evolving a scalable, event-driven platform serving 75k daily users of service professionals, transitioning from a monolith to a distributed domain-oriented architecture.
Role type
Senior Staff Software Engineer (Architectural Lead)
Builds
Scalable, reliable, event-driven backend systems and platform infrastructure
Domain
SaaS / Field Service Management / Cloud-Native Architecture
Deliverable
production ML models | product features | infrastructure
Required skills
Ruby on Rails, Go, Python, Java, JavaScript, AWS, Kafka, Domain-Driven Design, Event-Driven Architecture, CI/CD, System Observability, Automated Testing
Preferred skills
GraphQL, AI/ML technologies
Technologies
Ruby, Rails, Go, Python, Java, Node.js, JavaScript, AWS, Kafka, SQS, Jenkins, GitLab
Responsibilities
Drive long-term technical vision and architectural strategy; Design and implement automated tests at architectural layers; Conduct code and architectural reviews; Mentor engineers across the organization; Maintain CI/CD environments; Enforce code quality standards.
Seniority
Senior Staff, high-impact individual contributor with strategic leadership