Headquarters: USA
URL: http://www.close.com
Come help us with projects like…
- Conceiving, designing, building, and launching new user-facing features
- Implementing new AI features to turbocharge our customers’ daily tasks
- Working with Twilio’s API, WebSockets, and WebRTC to improve our calling and SMS features
- Building user-facing analytics features that provide actionable insights based on sales activity data
- Enhancing our web app with real-time updates powered by GraphQL Subscriptions
- Improving real-time collaboration user experience
- Leveraging the latest AI LLMs from providers like OpenAI, Groq and AssemblyAI
- Expanding our frontend GraphQL usage
- Extending our React component library
- Senior 1 & 2 level candidates should have 5+ years experience building modern frontend single page applications in JavaScript, HTML, and CSS, with at least 3 years of that experience using React.
- Staff level candidates should have 8+ years of experience.
- Mid-level candidates should have ~3 years of similar experience and be eager to level up with the right opportunity.
- You should have significant experience designing, debugging, and optimizing frontend applications to make them fast and reliable. You have significant experience with REST APIs and thoroughly understand HTTP requests. You have experience participating in code reviews and providing overall code quality suggestions to help maintain the structure and quality of the codebase.
- You should have great product sense and be able to think through user experience issues before diving into the code, and you exhibit a love for great UI.
- You care about the craftsmanship of the code and systems you produce.
- You are located in the USA (lower 48 timezones).
- Experience implementing real-time (e.g. websockets, polling, etc.) web apps
- Experience working with GraphQL endpoints
- Utilized AI LLMs from providers like OpenAI, Groq and AssemblyAI in a production web app
- An eye for design and experience with Figma, Sketch, Abstract, Photoshop, or similar
- Led small project teams building and launching features
- Contributed open source code (core or plugins) for a popular frontend framework such as React, Vue, or Angular
- Built B2B SaaS products
- Experience with sales or sales tools