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Senior Staff Engineer - Poland

💼 Full-time🗓 2026-06-25 → 2026-08-15

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

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