Senior Software Engineer – Marketing (USA Only & 100% Remote)

Close
United States
Workplace: RemoteFull timeFunction: Software EngineeringSkills: ["Collaboration","Resourcefulness","Craftsmanship","Communication","Problem-solving"]

Own and evolve the marketing website as the technical owner, ensuring Close.com is fast, highly interactive, and conversion-focused. Maintain the website platform built on Astro, Sanity, and Vercel, partnering with Marketing and integrating measurement and experiments. Build tools and automations that let non-technical teams ship confidently, while using AI to move faster without sacrificing craftsmanship and taste.

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5 days ago

Senior Software Engineer – Marketing (USA Only & 100% Remote)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 1 hour agoStatus: Live

Job Summary

Own and evolve the marketing website as the technical owner, ensuring Close.com is fast, highly interactive, and conversion-focused. Maintain the website platform built on Astro, Sanity, and Vercel, partnering with Marketing and integrating measurement and experiments. Build tools and automations that let non-technical teams ship confidently, while using AI to move faster without sacrificing craftsmanship and taste.
Location: United States
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Build and continuously improve Close.com as a world-class marketing website with responsiveness, interactivity, and polished animation.
  • •Own performance, technical SEO, and ensure the site is findable and correctly represented to search engines and AI agents.
  • •Maintain and evolve the site infrastructure including the Sanity platform, components, integrations, and deployment.
  • •Ensure measurement and experimentation integrity by implementing tracking, attribution, conversion events, and funnel data reliably.
  • •Create tools and automations that help Marketing self-serve and help the site self-improve by catching regressions and flagging performance/SEO issues.

Pay and Benefits

Schedule:4-Day Week
Perks:Paid LeaveHealth InsuranceDentalVision401kHsaFsaRemote Work

Key Requirements

  • •5+ years building and owning marketing websites end-to-end with a long-term mindset and strong iteration based on impact.
  • •Expertise with modern web performance and technical SEO, including how sites read to search engines and AI agents.
  • •Experience with measurement and experimentation: cookies, conversion events, analytics, and tools such as Segment, Amplitude, and/or Customer.io.
  • •Familiarity with a modern stack including Astro and a headless CMS (Sanity), plus building rich, interactive experiences (motion, advanced CSS, rich media).
  • •Ability to empower non-technical teams via systems, guardrails, automations, and tooling that support self-serve problem solving.
Experience:Marketing websitesSelf-service SMBCRMAnalyticsExperimentation
Skills:CollaborationResourcefulnessCraftsmanshipCommunicationProblem-solving
Tech Stack:AstroSanityVercelWebflowSegmentAmplitudeCustomer.ioAICSSCookiesAnalyticsExperimentationAutomation

Company Brief

Close
Close builds a no‑BS CRM and sales platform combining built-in calling, email sync, automation, reporting and coaching to help small businesses and startups accelerate revenue and manage pipelines more efficiently.
Industry: Enterprise Software
Company Size: Medium (51 to 250 employees)
Growth: Growth Stage Startup
Funding: Seed
Headquarters: San Francisco, United States
Founded: 2013
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Glassdoor: 4.9
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