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Portainer.io

Portainer is a Universal Container Management System for Kubernetes, Docker/Swarm, and Nomad.

Senior Software Engineer – IAM, OIDC, OAuth

Full-stack EngineerSoftware EngineerFull TimeRemoteSeniorTeam 51-200H1B No SponsorCompany SiteLinkedIn

Location

India

Posted

2 days ago

Salary

0

Seniority

Senior

Job Description

Senior Software Engineer – IAM, OIDC, OAuth

Portainer.io

• Own the operational health, reliability, and availability of the OIDC platform • Lead incident investigation and root cause analysis • Diagnose authentication, authorization, MFA, federation, and token-related failures • Develop operational runbooks and platform documentation • Design and implement enhancements to authentication and authorization workflows • Maintain OAuth2 and OIDC integrations • Support MFA technologies including TOTP, SMS, Email, WebAuthn, and passwordless authentication • Support federation with Active Directory and Azure Active Directory • Maintain token issuance, claims mapping, scopes, audiences, and client registrations • Develop and maintain Node.js and TypeScript services • Troubleshoot production issues through code analysis and debugging • Perform dependency upgrades and security remediation • Build automation and operational tooling • Assess migration paths toward modern identity platforms • Lead technical evaluations of platforms such as Zitadel, Keycloak, Authentik, or similar • Define migration strategies for applications, clients, claims, and identity data • Drive platform simplification and reduction of technical debt • Support Elasticsearch-backed identity data stores • Troubleshoot token, session, account, permission, and client data issues • Work with Kubernetes-based deployments and GitOps workflows • Support Redis, background processing, and synchronisation services • Participate in a shared on-call rotation. • Assist with incident response, troubleshooting, root cause analysis, and continuous service improvements.

Job Requirements

  • 5+ years working with OAuth2 and OpenID Connect in production environments
  • Deep understanding of Authorization Code Flow, Client Credentials Flow, Device Authorization Flow, Token Exchange, JWT, JWK/JWKS, PKCE, Refresh Tokens, Federation, and Claims and Scopes
  • 5+ years of Node.js development
  • Strong TypeScript experience
  • Experience supporting and debugging production systems
  • Kubernetes experience
  • Elasticsearch and Redis experience
  • CI/CD and GitOps exposure
  • Production incident response experience
  • Experience with panva/oidc-provider, Zitadel, Keycloak, or Authentik (Nice to have)
  • LDAP, Active Directory, or Azure AD / Entra ID (Nice to have)
  • WebAuthn / FIDO2 (Nice to have)

Benefits

  • Portainer is a leading tech company offering a broad benefits package including a highly competitive salary
  • Ability to work anywhere in the world while still being part of a dynamic team
  • Taking on some of the most interesting challenges in the technology/infrastructure space

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