Semgrep · 13 hours ago
Senior Web Developer
San Francisco, CA
Full-time
Hybrid
Mid, Senior Level
$122K/yr - $152K/yr
4+ years expSemgrep is the leader in code security for builders, empowering invention without friction. The Senior Web Developer will own and optimize the semgrep.dev website, collaborating with marketing and design teams to enhance user journeys and drive engagement.
Cyber SecurityNetwork SecuritySecuritySoftware
Responsibilities
Build, maintain, and optimize semgrep.dev with a focus on performance, accessibility, and user experience
Diagnose and fix bugs across the site while proactively identifying issues before they affect users
Improve the codebase and CMS by refining front-end architecture, development workflows, and overall reliability
Collaborate with marketers, designers, and developers to deliver iterative improvements that drive engagement and conversion
Work closely with designers to bring polished, high quality front end experiences to life
Support operational improvements such as code deployments, updates, and releases while improving reliability and flexibility
Qualification
Required
4+ of web development experience, building dynamic, responsive websites with an emphasis on the front-end
Fluency in front-end technologies such as HTML, CSS, and JavaScript
Experience working with CMSs(Statamic, Craft CMS, Wordpress, Contentful etc) and extending their functionality
Knowledge of server-side languages such as Node.js or PHP
Familiarity with modern digital design and prototyping tools such as Figma
Experience and comfort with Git and version control
Excellent verbal and written communication skills with a knack for explaining complex technical concepts to marketers, designers, and other stakeholders
Strong sense of responsibility and accountability with excellent attention to detail
Preferred
Understanding of DevOps practices and CI/CD pipelines
Familiarity with hosting and deployment platforms such as Netlify, Heroku, Vercel, or similar tools
Experience working with experimentation platforms or analytics tools
Benefits
Equity and benefits in addition to salary
Competitive, market-aligned benefits program that meets or exceeds local market standards
Company
Semgrep
Semgrep is an application security platform that scans code for bugs, security vulnerabilities, and enforce coding standards.
201-500 employees
H1B Sponsorship
Semgrep 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 (7)
2024 (1)
2023 (1)
Funding
Current Stage
Late StageTotal Funding
$193MKey Investors
Menlo VenturesLightspeed Venture PartnersFelicis
2025-02-05Series D· $100M
2023-04-18Series C· $53M
2021-07-07Series B· $27M
Leadership Team
Isaac Evans
Founder, CEO
Drew Dennison
Co-Founder, CTO
Recent News
felicis.com
2025-12-29
2025-12-02
2025-10-31
Company data provided by crunchbase