Horizon3.ai

Senior Web Developer

Horizon3.ai$160K — $189K *
US-AnywhereRemote in United States
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 4+ years of web development experience, especially in B2B marketing or corporate environments.
  • Strong HTML, CSS, and JavaScript skills for creating responsive, mobile-first designs.
  • Extensive WordPress knowledge including theme development and custom blocks.
  • Experience in optimizing site performance and diagnosing technical issues.
  • Proficient with analytics tools, such as Google Tag Manager and Google Analytics.
  • Foundational knowledge of SEO best practices and site architecture.
  • Ability to translate Figma designs into practical coding solutions.

Responsibilities

  • Develop and maintain the WordPress marketing site, creating responsive pages based on design briefs.
  • Write HTML, CSS, and JavaScript for front-end site components, ensuring consistency across the site.
  • Collaborate with design teams to convert designs into accurate, high-fidelity web pages.
  • Optimize website performance, focusing on speed and mobile responsiveness.
  • Create landing pages and interactive elements to boost conversion rates and support marketing campaigns.
  • Set up and manage tracking systems for analytics and conversion performance measurement.
  • Implement technical SEO improvements and maintain website compliance.

Benefits

  • Inclusive team culture promoting diversity and collaboration.
  • Growth opportunities within a dynamic and expanding team.
  • Emphasis on innovation and creativity in the workplace.
  • Flexible remote and hybrid work options available.
  • Comprehensive health, vision, and dental insurance for employees and families.
Full Job Description
What You'll Do

We are seeking a Web Developer to build, maintain, and continuously improve the Horizon3 marketing website. Following a full relaunch, our site is the primary digital surface where buyers meet our platform, and it needs a dedicated builder who treats it as a living conversion asset rather than a static brochure. You will own hands-on front-end development, page building, performance, and the technical execution behind our conversion and campaign roadmap. This is a high-ownership, execution-focused role for someone who wants to ship, measure, and iterate quickly on a site that directly influences enterprise pipeline.

You will partner closely with digital marketing, brand and design, and product marketing to turn designs and campaign requirements into fast, accessible, high-converting pages. This is an individual contributor role focused on building and maintaining the marketing web presence. Backend systems of record, Salesforce, and core marketing automation infrastructure are owned by our Marketing Operations function, allowing you to focus on the website itself.
  • Build and Maintain the Marketing Site: Develop and maintain WordPress pages, templates, custom post types, custom fields, and reusable components on the Horizon3 marketing website in WordPress, translating designs and briefs into clean, responsive, production-ready pages.
  • Own Front-End Development: Write and maintain well-structured HTML, CSS, and JavaScript. Build reusable templates, blocks, and components that keep the site consistent and easy to extend.
  • Convert Designs to Code: Partner with brand and design to accurately implement Figma designs, preserving visual fidelity, spacing, and interaction detail across breakpoints.
  • Optimize Performance: Own site speed, Core Web Vitals, and mobile responsiveness as hard requirements. Diagnose and fix render, load, and layout issues so pages are fast on every device.
  • Enable Conversion and Testing: Build landing pages, forms, and interactive elements that support demo requests and campaign conversion. Implement A/B tests and CRO changes in partnership with digital marketing.
  • Implement Tracking and Tags: Set up and maintain analytics, conversion tracking, event tags, and UTM handling (e.g., Google Tag Manager) so digital performance is accurately measured.
  • Support SEO and AEO Execution: Partner with digital marketing to implement technical and on-page SEO improvements, including semantic markup, structured data, metadata, image alt text, internal linking, redirects, broken-link remediation, sitemaps, indexability, and site architecture. Help resolve technical issues identified through ongoing SEO audits and monitoring.
  • Support Web Integrations: Implement and troubleshoot website integrations with marketing and business platforms, including embedded forms, event platforms, recruiting tools, consent management, analytics, and other third-party scripts or services.
  • Uphold Privacy and Compliance: Implement and maintain cookie consent, tracking governance, and accessibility standards (WCAG) so the site stays compliant with privacy regulations and usable for all visitors.
  • Manage Staging and Releases: Use disciplined staging, version control, and conduct cross-browser, responsive, accessibility, tracking, and regression QA before and after releases. so changes ship to production cleanly, without breaking existing pages or performance.
  • Maintain Site Health: Own plugin updates, security patches, uptime, broken-link and redirect management, routine technical audits, and ongoing technical upkeep of the site.
  • Partner Across Marketing: Work closely with digital, brand, design, and product marketing to scope, prioritize, and deliver web work that supports campaigns, launches, and field motions on deadline.


What You'll Bring
  • 4+ years of hands-on web development experience, ideally building and maintaining B2B marketing or corporate websites.
  • Strong proficiency in HTML, CSS, and JavaScript, with the 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 track record 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 such as semantic markup, structured data, and site architecture.
  • Comfort translating Figma designs into high-fidelity, production-ready pages.
  • Disciplined approach to staging, version control (Git), QA, and clean deployment to production.
  • Strong collaboration skills and the ability to manage multiple web requests against marketing deadlines.


What Sets You Apart?
  • A background in cybersecurity, developer tools, or highly technical enterprise B2B SaaS.
  • Experience building and running A/B tests or CRO programs on marketing sites.
  • Experience working with WordPress ecosystems, including page builders, custom post types/fields, plugins, reusable components, and integrations with third-party marketing platforms.
  • Experience implementing accessibility (WCAG) and privacy compliance (GDPR, CCPA) on public web properties.
  • Basic design sensibility and comfort making small visual and UX judgment calls when a design leaves gaps.


Travel Required

We are a fully remote company. Occasional company-sponsored travel may be required for team meetings, events, or other business needs, up to 10%, to be successful.

Perks of Horizon3
  • Inclusive Team: We value diversity and promote an inclusive culture where everyone can thrive.
  • Growth Opportunities: Be part of a dynamic and growing team with numerous career development opportunities.
  • Innovative Culture: Work in a collaborative environment that encourages creativity and out-of-the-box thinking.
  • Hybrid & Remote Work: We embrace a mix of remote and hybrid work models depending on role and location, including our Chicago office, where some roles require regular in-office presence.
  • Competitive Compensation: We offer competitive salary, equity and benefits. Our benefits include health, vision & dental insurance for you and your family, a flexible vacation policy, and generous parental leave.


Compensation and Values

At Horizon3, we believe that our people are our greatest asset, and our compensation philosophy reflects this core value. We are committed to fostering an environment where all employees feel valued, respected, and rewarded for their contributions. Our compensation structure is designed to be fair, competitive, and transparent, ensuring that every team member is recognized and compensated equitably across roles, levels, and locations.

In accordance with various State's transparency regulations, we provide the following salary range information for this position:
  • Base salary range: $160,795 - $189,000 annually. The exact salary will be determined based on the selected candidate's location, qualifications, experience, and relevant skills.
  • Additional compensation: All full-time roles are eligible for an equity package in the form of stock options.


Other Duties

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. Duties, responsibilities, and activities may change at any time with or without notice.

Application Note

In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.

About Horizon3.ai

Horizon3.ai is a California-based software company that provides artificial intelligence (AI) solutions for businesses. The company was founded in 2018 and is headquartered in Long Beach, California. Horizon3.ai offers a range of AI-powered products, including chatbots, virtual assistants, and predictive analytics tools. The company's solutions are designed to help businesses automate their operations, improve customer engagement, and gain insights from their data. Horizon3.ai serves clients in a variety of industries, including healthcare, finance, and retail.
Learn more about Horizon3.ai
Size
50 employees
Industry
Net Income
-$100,000
Founded
2018
5 Year Trend
+50%
Revenue
$500,000

Similar Jobs

More Jobs at Horizon3.ai

More Information Technology Jobs

Find similar Senior Web Developer jobs: