Senior Back End Developer

, the world's #1 business messaging application is expanding its engineering team and is seeking an experienced Backend Developer, with research and data analysis skills, to help shape the future of business communications.

Every day we get to build an array of awesome systems at scale, including search, concurrency, content organization, real-time metrics, deployment, and event-driven, low-latency, concurrent apps. Our current systems are mostly built on

We focus on fast, iterative development (over 200+ deployments just last month), and collaborative, interactive programming. Developers work within small cross-functional teams of 3-6 crew that rely on one another to champion their project goals and in setting their own priorities are expected to build and deploy applications quickly and iteratively.

Day-to-day responsibilities:

• Participate in brain-storming sessions about software development and architecture
• Develop, deploy and test ...