Operational Transformation Engineer

We founded Lever in 2012 to tackle the most strategic challenge that companies face: how to grow their teams. We're injecting the values we respect – collaboration, transparency, and humanity – into our software and re-imagining how organizations can think about growth, with talent and teamwork at the center.

**Within 3 months, you’ll** * Build a support tool to playback operations and undo operations to a particular version * Implement realtime presence and cursor support in ShareDB, so users can see what other users are interacting with them anywhere in Lever * Support product engineering in integrating realtime cursor support with collaborative job posting editing **Within 6 months, you’ll** * Help integrate the JSON2 OT algorithm into ShareDB and DerbyJS * Embed rich text OT in the JSON2 OT algorithm * Optimize ShareDB performance * Replace and refactor existing systems as needed **Within 12 months, you’ll** * Add new operations features to the JSON2 algorithm * Implement support for re-syncing offline clients * Formalize ShareDB protocol and promote as an open source standard * Work with the product team to productionize the world's first collaborative realtime API in an enterprise application platform like Lever

* Core technologies: * JavaScript * Node.js * MongoDB * Redis, Solr * Elasticsearch * DerbyJS * ShareDB * IMAP * SMTP * Gmail and Google Calendar * Microsoft Exchange * AWS