• Building high-quality product features across our stack (web, mobile, backend) • Owning projects end to end, from design to launch and iteration • Partnering closely with Product, Design, and Clinical teams to ship measurable outcomes • Work with product managers and other engineers to shape how we build features, contribute to our architecture, and ensure that what we ship is reliable, observable, and grounded in data. • Write well-tested code with meaningful unit tests and integration tests, • Instrument features with high-quality analytics in Mixpanel, using consistent events and properties across products. • Help maintain dashboards and alerts that reflect real user outcomes • Contribute to and uphold engineering standards: coding conventions, design patterns, documentation practices. • Give thoughtful and constructive code reviews