Proofpoint · 9 hours ago
Sr. Web Developer
Sunnyvale, CA
Full-time
Hybrid
Senior Level
$166K/yr - $244K/yr
5+ years expProofpoint is a global leader in human- and agent-centric cybersecurity. They are seeking a Sr. Web Developer who will work closely with designers to implement user interfaces and develop reusable UI components, while optimizing performance and ensuring accessibility across various platforms.
EmailEnterprise SoftwareInformation TechnologyNetwork SecuritySaaS
Responsibilities
Work closely with designers to implement intuitive, elegant, and clear user interfaces
Develop reusable UI components and front-end infrastructure to accelerate product development
Optimize client performance and ensure accessibility across browsers and devices
Test thoroughly, cover edge cases, identify bugs, and resolve issues to ensure high quality, performant software
Collaborate with backend team to think holistically about how we present product features to customers
Qualification
Required
Minimum 5 years of professional experience building production-grade web applications end-to-end
Expert knowledge of TypeScript/JavaScript, React/Vue/NextJS, Redux or similar state management and modern web tooling
Strong foundation in HTML, CSS, and component-based styling approaches (e.g. Styled Components, Emotion, Tailwind)
Proven ability to optimize rendering, bundle size, and runtime performance
Hands-on experience setting up build pipelines, testing frameworks, and CI/CD for frontend systems
Enjoy iterating quickly to deliver polished, user-focused features
Preferred
Experience with AI-assisted development tools such coding assistants etc
Familiarity with python, backend frameworks is a plus
Bonus - Experience building agentic AI applications leveraging LLM frameworks, MCP servers; AI engineering experience
Benefits
Competitive compensation
Comprehensive benefits
Career success on your terms
Flexible work environment
Annual wellness and community outreach days
Always on recognition for your contributions
Global collaboration and networking opportunities
Flexible time off
A comprehensive well-being program with two paid Wellbeing Days and two paid Volunteer Days per year
A three-week Work from Anywhere option
Company
Proofpoint
Proofpoint provides cloud-based email security, e-discovery, and compliance solutions for companies to protect sensitive business data.
1001-5000 employees
H1B Sponsorship
Proofpoint has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (51)
2024 (52)
2023 (47)
2022 (103)
2021 (71)
2020 (54)
Funding
Current Stage
Public CompanyTotal Funding
$885.5MKey Investors
DAG VenturesBridgescale PartnersMeritech Capital Partners
2021-04-26Acquired
2019-08-21Post Ipo Debt· $800M
2012-04-20IPO
Leadership Team
Sumit Dhawan
CEO
Michael Frendo
Chief Technology Officer, Engineering
Recent News
2026-01-06
2025-12-18
Company data provided by crunchbase