Company Name: Arch Systems, LLC Job Url: https://www.indeed.com/jobs?q=react&l=United+States&sc=0kf%3Aattr%28DSQF7%29%3B&radius=50&sort=date&fromage=7&start=10&vjk=27dab96d7e70597b Job Description: Full-Stack Developer — IAM/Okta Integrator (Full-Stack + Identity) Remote Full-Time About the RoleWe’re looking for a Full-Stack Developer (React + Node/Java) with proven Okta/OIDC integration experience. In this role, you’ll implement secure authentication and authorization flows (OIDC/OAuth2 with PKCE, MFA), enforce RBAC/ABAC, harden sessions, and maintain least-privilege patterns—while also contributing to general full-stack feature development. You’ll manage IdP configuration as code, run cutovers/backouts, build auth test suites, and instrument telemetry to ensure auditable, reliable, and secure identity workflows. What You’ll Do Implement OIDC/OAuth2 (PKCE, MFA) across React SPAs and Node/Java services, including refresh/rotation and robust logout. Design and enforce RBAC/ABAC by mapping claims to roles/permissions. Harden sessions with Secure/HttpOnly/SameSite flags, CSRF tokens, CSP, and anti-clickjacking. Build automated UI/API auth test suites (Playwright/Cypress, Postman/Newman), covering expiry/refresh edge cases. Instrument auth telemetry (OpenTelemetry/New Relic); analyze error codes, drop-offs, and step-up events. Manage IdP configuration as code: approvals, rollbacks, key rotations, downstream impact validation. Run auth cutovers/backouts; prepare L2 scripts, user comms, and support documentation. Audit third-party auth patterns; review entitlements; tighten scopes to prevent drift. Contribute as a full-stack engineer: non-auth feature delivery, PR reviews, and on-call participation. Minimum Qualifications Meets core full-stack baseline (React + Node.js and/or Java). 2+ years of production experience with Okta/OIDC (JWT, JWE, JWS). Hands-on knowledge of OAuth2, PKCE, MFA, and session security. Strong understanding of web app security (CSRF, XSS, CSP, least-privilege). Preferred Certifications Okta Certified (Admin, Consultant, or Architect). CompTIA Security+. Azure SC-300 or AWS Security Specialty. If you’re passionate about identity, security, and full-stack development, join us to build secure, reliable, and auditable authentication workflows. Apply today to help us deliver near-zero auth regressions with world-class user security. Job Type: Full-time Pay: Up to $105,000.00 per year Application Question(s): Do you have experience with Federal agencies ? Experience: Federal: 1 year (Preferred) Security clearance: Confidential (Required) Work Location: Remote