Senior Full Stack Engineer (BE Oriented)
Core
Develop and scale a high-availability, multi-tenant SaaS identity management platform serving millions of authentication requests for global clients.
Role type
Senior Backend Engineer (Full Stack)
Builds
Infrastructure and customer-facing features for an xCIAM platform
Domain
Cybersecurity / Digital Identity / SaaS
Deliverable
production ML models | product features
Required skills
Node.js, TypeScript, Python, Docker, SQL/NoSQL, REST APIs, OIDC, WebAuthn, AI coding agents, LLM-based tools, React/Angular/Vue/Next.js
Preferred skills
Microservices architecture, load-testing (k6, Gatling, JMeter), observability (OpenTelemetry, Datadog, Grafana)
Responsibilities
Plan and deliver new features for the SaaS platform; Build and extend backend services in a dockerized environment; Learn and implement authentication protocols (OIDC, WebAuthn); Build large-scale, multi-tenant identity management systems; Own performance and scalability through profiling and load-testing; Use AI-assisted development tools; Help define agentic identity foundations
Seniority
Senior, hands-on IC
