Software Engineer III – Platform Services
Core
Building and maintaining foundational platform services for identity, authentication, and authorization across a multi-product SaaS environment.
Role type
Mid-level individual contributor platform engineer
Builds
Federated identity infrastructure, authorization frameworks, and backend service integrations for product teams
Domain
Financial services / Identity & Access Management (IAM)
Deliverable
production ML models | product features | infrastructure
Required skills
.NET or Python backend development, OAuth 2.0, OIDC, SAML 2.0, JWT, RESTful API design, multi-tenant SaaS patterns, cloud platforms (AWS), CI/CD, Docker, Git, AI-assisted development tools
Preferred skills
Commercial IAM platform experience, RBAC/ABAC implementation, SOC 2 compliance knowledge, AI harness development
Technologies
.NET, Python, AWS, Docker, Git, OAuth 2.0, OIDC, SAML, JWT, REST, FastAPI
Responsibilities
Build and extend platform services for federated identity and authorization, implement backend integrations using REST and event-driven patterns, use AI tools for code generation and design validation, write tests and instrument services for observability, mentor junior engineers
Seniority
Mid-level, hands-on IC
