
51 - 200 employees
Founded 2019
🔒 Cybersecurity
🤖 Artificial Intelligence
☁️ SaaS
Cybersecurity • Artificial Intelligence • SaaS
Horizon3. ai is a cybersecurity company that specializes in autonomous penetration testing through its platform, NodeZero. The company's mission is to proactively identify and address attack vectors before they can be exploited, allowing organizations to continuously assess their security posture across various environments including cloud, IoT, and on-premises systems. Founded by veterans from the US Special Operations and National Security sectors, Horizon3. ai offers a self-service SaaS solution that provides organizations with insights into their security vulnerabilities without requiring persistent or credentialed agents.
🔥 0 minutes ago
🇺🇸 United States – Remote
💵 $160.8k - $189k / year
⏰ Full Time
🟠 Senior
💻 Frontend Engineer / Web Developer
👻 Ghost score 20%
Improve your chances of getting an interview by checking your resume score before you apply.

51 - 200 employees
Founded 2019
🔒 Cybersecurity
🤖 Artificial Intelligence
☁️ SaaS
Cybersecurity • Artificial Intelligence • SaaS
Horizon3. ai is a cybersecurity company that specializes in autonomous penetration testing through its platform, NodeZero. The company's mission is to proactively identify and address attack vectors before they can be exploited, allowing organizations to continuously assess their security posture across various environments including cloud, IoT, and on-premises systems. Founded by veterans from the US Special Operations and National Security sectors, Horizon3. ai offers a self-service SaaS solution that provides organizations with insights into their security vulnerabilities without requiring persistent or credentialed agents.
• Build and maintain WordPress pages, templates, custom post types, custom fields, and reusable components for the Horizon3 marketing website • Write and maintain structured HTML, CSS, and JavaScript • Translate Figma designs and campaign requirements into responsive, production-ready pages • Optimize site speed, Core Web Vitals, mobile responsiveness, rendering, loading, and layout • Build landing pages, forms, and interactive elements supporting demo requests and campaign conversion • Implement A/B tests and CRO changes with digital marketing • Set up and maintain analytics, conversion tracking, event tags, and UTM handling using tools such as Google Tag Manager • Implement technical and on-page SEO improvements, including semantic markup, structured data, metadata, alt text, internal linking, redirects, sitemaps, indexability, and site architecture • Implement and troubleshoot integrations with marketing and business platforms, embedded forms, event platforms, recruiting tools, consent management, analytics, and third-party scripts • Maintain cookie consent, tracking governance, and WCAG accessibility standards • Manage staging, version control, cross-browser, responsive, accessibility, tracking, and regression QA before and after releases • Maintain plugin updates, security patches, uptime, broken links, redirects, technical audits, and ongoing site health • Collaborate with digital marketing, brand and design, and product marketing to deliver web work supporting campaigns, launches, and field motions
• 4+ years of hands-on web development experience, ideally building and maintaining B2B marketing or corporate websites • Strong proficiency in HTML, CSS, and JavaScript • Ability to build responsive, cross-browser, mobile-first pages from scratch • Deep hands-on WordPress experience, including theme and template development, custom blocks, and working within a page builder environment • Proven experience optimizing site performance, Core Web Vitals, and page speed • Experience implementing analytics and conversion tracking, including Google Tag Manager, Google Analytics, and event and UTM tracking • Working knowledge of technical SEO fundamentals, including semantic markup, structured data, and site architecture • Ability to translate Figma designs into high-fidelity, production-ready pages • Experience with staging, Git/version control, QA, and clean production deployment • Strong collaboration skills and ability to manage multiple web requests against marketing deadlines • Ability to implement accessibility standards (WCAG) and privacy compliance (GDPR, CCPA) • Authorization to work in the United States
• Equity package in the form of stock options for all full-time roles • Health, vision & dental insurance for you and your family • Flexible vacation policy • Generous parental leave • Career development opportunities • Fully remote work • Occasional company-sponsored travel for team meetings, events, or other business needs, up to 10%
Apply Now🕒 3 days ago
Front-End Developer SME modernizing accessible IRS taxpayer-facing applications for BDR Solutions’ federal government clients. Guiding React architecture, reusable UI components, accessibility, performance, and CI/CD.
🇺🇸 United States – Remote
💵 $140k - $165k / year
⏰ Full Time
🟠 Senior
🔴 Lead
💻 Frontend Engineer / Web Developer
🕒 3 days ago
Software Developer/Web Designer creating websites, applications, and digital interfaces for SPA’s national-security government customers. Supporting NAVSEA maritime programs remotely.
🇺🇸 United States – Remote
💵 $80k - $95k / year
⏰ Full Time
🟡 Mid-level
🟠 Senior
💻 Frontend Engineer / Web Developer
🕒 3 days ago
11 - 50
💼 Consulting
📣 Marketing
📦 Logistics
Frontend Engineer building AI-first React/TypeScript software and data-rich web experiences. Joining Make, a Texas-based digital design and engineering agency serving global clients.
🇺🇸 United States – Remote
💰 $20k Seed Round on 2014-08
⏰ Full Time
🟡 Mid-level
🟠 Senior
💻 Frontend Engineer / Web Developer
🕒 3 days ago
11 - 50
💼 Consulting
📣 Marketing
📦 Logistics
Frontend Engineer building AI-first React/TypeScript software for Make, a Texas-based design and engineering agency. Developing large-scale web portals, API integrations, and reliable user experiences.
🇺🇸 United States – Remote
💰 $20k Seed Round on 2014-08
⏰ Full Time
🟡 Mid-level
🟠 Senior
💻 Frontend Engineer / Web Developer
🕒 3 days ago
Front-End Developer improving accessible, responsive interfaces for federal and DoD-aligned digital properties. Implementing UI, content, performance, and design-system enhancements.