Staff Software Engineer, Workflows Platform

5+ years of experience as a backend or platform engineer Direct experience building event-driven systems, workflow orchestration, or notifications infrastructure Deep knowledge of asynchronous architectures, including message queues, state machines, and tools like Celery, Kafka, Temporal, or Step Functions Strong backend development skills in Python, Go, or TypeScript Hands-on experience building multi-channel messaging systems (Slack, email, in-app) Familiarity with compliance and governance use cases A track record of designing developer platforms, internal tools, or infrastructure

Lead the development and enhancement of Lumos’s event-driven notifications and workflow orchestration systems Own and evolve the core architecture for multi-channel messaging Partner with product and engineering teams to design developer-friendly APIs and contracts Implement infrastructure and tooling to support observability, auditing, and delivery guarantees Collaborate with platform and infra teams to ensure seamless integration with identity workflows Build and maintain internal tooling, CLIs, and reusable abstractions Drive systemic improvements in workflow lifecycle management