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Cerby

Senior Software Engineer – Frontend, Extensions Team

Cerby

Senior Software Engineer responsible for developing a browser extension for Cerby's cybersecurity platform. Collaborating with cross-functional teams to deliver secure, high-performance solutions.

Posted 7/7/2026full-timeRemote • California • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies
ReactTypeScript

About the role

Key responsibilities & impact
  • Build scalable, high-performance software solutions that align with business goals.
  • Work closely with product managers, engineering managers, UX designers, and other engineers.
  • Write clean, maintainable, and efficient code, adhering to best practices.
  • Participate in code reviews, share knowledge, and continuously improve development processes.
  • Champion new technologies, frameworks, and methodologies that drive innovation.
  • Actively contribute to a security-first approach by identifying vulnerabilities and implementing robust solutions.
  • Collaborate effectively in a remote-first environment.

Requirements

What you’ll need
  • 5+ years of professional software engineering experience, with a focus on building and scaling SaaS applications.
  • Prior experience developing and maintaining Distributed Applications
  • Previous experience mentoring junior developers and conducting security-first code reviews
  • Technical Expertise: Manifest V3 service-worker model
  • Content scripts and injection into untrusted pages
  • Proficiency in Strong React + TypeScript with utility-first CSS (e.g., TailwindCSS)
  • Core frontend and browser fundamentals
  • Designing, consuming, and optimizing REST APIs
  • Front-end security
  • Modern authentication and identity
  • Testing and observability

Benefits

Comp & perks
  • Flexible work arrangements
  • Professional development opportunities

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
SaaS Application DevelopmentReactTypeScriptTailwindCSSREST API DesignDistributed ApplicationsFrontend SecurityModern AuthenticationTestingObservability
Soft Skills
CollaborationMentoringKnowledge Sharing