Sr. Web Developer

Proofpoint•Sunnyvale, CA

48d

About The Position

We’re looking for a Sr. Web Developer to join our AI Security team and help build a next-generation platform from the ground up. This is a zero-to-one opportunity to design and implement intuitive, high-performance web interfaces that power data discovery, detection, remediation, and prevention workflows. You’ll work closely with product, design, and backend teams to deliver user experiences that make complex cybersecurity operations simple and elegant.

Requirements

4+ years of professional experience as a Full-Stack or Front-End Engineer, ideally in B2B SaaS environments.
Proficiency in React, TypeScript, Node.js, HTML/CSS, and RESTful APIs.
Experience with Webpack/Vite and modern build pipelines.
Familiarity with authentication, authorization, and secure web app design (OAuth, SSO, JWT).
Strong problem-solving skills, ownership mindset, and ability to thrive in a fast-moving environment.

Nice To Haves

Exposure to cybersecurity, data protection, or AI-driven platforms strongly preferred.
Experience building a new product or MVP from scratch in a small, agile team.

Responsibilities

Design and build modern web interfaces using React, Node.js, and related frameworks.
Collaborate cross-functionally with product, design, and backend engineers to deliver scalable and secure features.
Develop and maintain reusable components and UI libraries to ensure consistency and performance across the platform.
Integrate with backend APIs and data services, ensuring security, performance, and reliability.
Own features end-to-end — from concept to deployment — and iterate rapidly based on customer and user feedback.
Contribute to automation, CI/CD, and testing pipelines to ensure high release velocity and quality.
Continuously learn and adapt as customer requirements, AI capabilities, and security needs evolve.

Benefits

Competitive compensation
Comprehensive benefits
Learning & Development: We are committed to the growth and development of our team members, offering a range of programs including leadership and professional development workshops, stretch project assignments, and mentoring opportunities to help employees reach their full potential.
Flexible work environment: [Remote options, hybrid schedules, flexible hours, etc.].
Annual wellness and community outreach days
Always on recognition for your contributions
Global collaboration and networking opportunities

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