Senior IAM Full-Stack Engineer — C#/TypeScript

Jobtailor; San Francisco (CA); On-site; USD 120,000 - 190,000; Full time

Job description

• Develop and enhance IAM features across frontend and backend systems
• Build and optimize scalable authentication, authorization, and access-control services
• Collaborate with Product Managers, Designers, and Engineers on intuitive identity experiences
• Write clean, testable, secure C# and TypeScript code
• Maintain self-serve technical documentation
• Participate in code reviews and architectural discussions
• Improve reliability and performance of IAM services
• Build, maintain, and optimize web and mobile product features using TypeScript, React, React Native, Node.js, C#, and GraphQL
• Own team features or systems and define their long-term health
• Improve surrounding systems
• Mentor other engineers and deeply review code
• Improve engineering standards, tooling, processes, and development, testing, and deployment practices
• Perform on-call duties

Requirements

• Minimum 3 years of professional experience in full-stack software development
• Strong programming skills in C# and/or TypeScript
• Experience building production-grade applications
• Familiarity with React and Node.js
• Understanding of modern web authentication patterns
• Interest in Identity and Access Management, including authentication, authorization, user provisioning, and permissions systems
• Experience designing and consuming REST or GraphQL APIs
• Proficient at writing understandable, maintainable, and testable code
• Strong communication and collaboration skills
• Expert level of English, spoken and written, required
• Ability to lead platform engineering managers across multiple teams, present technical priorities to executive stakeholders, and align with engineering leaders outside Québec daily
• Nice to have: experience with OAuth 2.0, OIDC, SAML, Okta, Azure AD, SCIM, JWT, PKCE, token exchange, encryption standards, SSL/TLS, public/private key infrastructure, React Native, Docker, Kubernetes, observability tools such as Datadog, AWS, Azure, GCP, CI/CD pipelines, and modern DevOps workflows

Core Competencies

Demonstrates expertise in developing and enhancing Identity and Access Management (IAM) features, with strong programming skills in C# and TypeScript. Proficient in building scalable authentication and authorization services while collaborating effectively with cross-functional teams.

Highest-signal resume keywords

• C# Programming
• TypeScript Programming
• React Development
• Node.js Development
• Identity And Access Management

ATS Optimization Keywords

Hard Skills

• Full-Stack Software Development
• REST APIs
• GraphQL APIs
• Secure Coding Practices
• Testable Code Writing

Soft Skills

• Strong Communication Skills
• Collaboration Skills
• Mentoring

Industry Keywords

• Authentication
• Authorization
• User Provisioning
• Permissions Systems
• DevOps Workflows

Tools & Technologies

• OAuth 2.0
• OIDC
• SAML
• Okta
• Azure AD