Senior Software Engineer at Close
This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack. Job Title Senior Software Engineer – Marketing (USA Only, 100% Remote) Salary $200k-$250k
Company Description
Close is a bootstrapped and profitable AI-powered CRM company that has been helping small, scaling businesses automate sales workflows since 2013. With a 120-person fully remote team, Close prioritizes customer needs over investor demands, fostering a culture of transparency and high-performance engineering without the typical venture capital pressure.
Job Description
As the first dedicated marketing engineer, you will own the technical architecture of Close.com using Astro, Sanity, and Vercel. You’ll bridge Engineering and Marketing to build a high-performance, conversion-focused website that serves as the company's primary acquisition funnel. Your work directly impacts revenue by optimizing performance, technical SEO, and measurement. Location Remote, USA Why this role is remarkable Full Technical Ownership: You are the first dedicated owner of the marketing site, transitioning it from Webflow to a custom, high-performance codebase. Profitable and Independent: Work for a stable, successful business that answers to customers rather than VCs, offering rare job security and long-term thinking. Unrivaled Flexibility: Benefit from a 100% remote culture including a 4-day work week option, annual international retreats, and a one-month paid sabbatical every five years.
What You Will Do
Architect and maintain the Close.com infrastructure using Astro and Sanity to create a fast, interactive, and polished brand experience with high-fidelity animations. Own the technical integrity of site measurement, ensuring tracking, attribution, and conversion events flow reliably into marketing and data systems. Build self-service tools and guardrails that empower marketers and designers to ship campaigns and experiments independently without sacrificing site performance or SEO. The ideal candidate Has 5+ years of experience building and maintaining conversion-focused websites, moving beyond simple launches to long-term technical ownership and performance optimization. Possesses deep expertise in modern JS frameworks and headless CMS platforms, with a mastery of CSS for creating ambitious, motion-rich user experiences. Demonstrates a strong understanding of measurement instrumentation and technical SEO, with the ability to implement and debug complex attribution and analytics events. Who are Jack & Jill? Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support. And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate. How does this work? Jack's an AI agent for job searching and career coaching. He works for you. Jill is the AI recruiter working for the company. She recruits from Jack's network. If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives. We never post fake jobs This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network. Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description. We appreciate this can make them look a bit suspect, but there isn't much we can do about it. Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.