Senior TypeScript Developer Needed for Admin Portal Build

Keystone Digital

Contract · Remote · Flexible hours

About the role

Keystone Digital is launching a security hardening initiative for its cloud‑hosted applications. We need a TypeScript Developer to design, implement, and validate security controls across the stack. The work focuses on threat modeling, secure coding, and automated compliance checks.

Key responsibilities

• Audit existing TypeScript codebases for security vulnerabilities and remediate findings.
• Integrate static analysis tools and enforce secure coding standards.
• Develop reusable security libraries for authentication, authorization, and data sanitization.
• Collaborate with DevOps to embed security checks into CI/CD pipelines.
• Document security patterns and provide guidance to the engineering team.

Must-have skills

• 5+ years of TypeScript development experience.
• Strong understanding of OWASP Top 10 and cloud security best practices.
• Proficiency with Angular or React frameworks for secure UI development.
• Experience configuring security tools such as Snyk, SonarQube, or similar.

Nice to have

• Familiarity with AWS security services (IAM, GuardDuty, KMS).
• Knowledge of container security and image scanning.