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LinkedIndavid@raydar.xyz

Staff Software Engineer

Fast-growing software company

  • LocationSan Francisco, California
  • TypeFull-time
  • Posted27 October 2026

The role, as published

About the company

Our client is a fast-growing software company.

The role

Raydar is recruiting for this role on behalf of our client. Guide the technical direction of a document-editing plug-in and related integrations, owning design decisions from early architecture through production release. This senior role suits an engineer with years of hands-on experience delivering browser-hosted plug-ins at scale, who will also coach other engineers and partner closely with product, design and backend colleagues.

What you'll do

  • Guide the technical direction of a document-editing plug-in and sibling integrations for a productivity suite.
  • Build AI-assisted editing features covering automated document rewrites, reviewable markup and rule-based review automation.
  • Coordinate API and interface decisions with product, design, server-side and document engine colleagues.
  • Architect dependable code that runs across desktop platforms and the web, managing host differences and version compatibility.
  • Take features from design through production release, with polished interactions and graceful failure handling.
  • Extend work into adjacent email integrations and help design next-generation AI interfaces across the company's productivity tools.
  • Coach fellow engineers and set high standards for quality and developer tooling.

What we're looking for

  • Usually five or more years of professional software engineering experience.
  • Proven delivery of production plug-ins built with a JavaScript add-in framework at scale.
  • Background at large technology companies or fast-moving, high-growth startups.
  • Solid front-end engineering skills in TypeScript or JavaScript, along with markup and styling.
  • Working knowledge of host-application plug-in architecture, API version sets, configuration files and multi-platform constraints.
  • Demonstrated success delivering fast, refined software that users depend on every day.

Bonus points

  • Familiarity with document engines, open document XML formats or change-tracking and revision markup.
  • Background in enterprise software or SaaS products.

Location and work model

  • San Francisco, CA, United States; New York, NY, United States; Toronto, ON, Canada; or Chicago, IL, United States
  • Hybrid, with in-office hubs in these cities
  • Remote may be considered for exceptional candidates, depending on location
  • Full-time

Compensation, as the posting describes it

  • Base salary: $231K - $340K

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Applying here sends your application to Raydar. If you also find this role on the company's own careers page, talk to us before you apply there. A direct application can mean we cannot represent you for that role.