The Full Stack Sr. Developer will design and implement web applications, lead architectural designs, and mentor junior developers. Responsibilities include collaborating with stakeholders, developing high-quality code, managing APIs, and ensuring application optimization and compatibility across devices.

The Sr. QA Engineer will perform functional testing of Picarro Analyzers by analyzing requirements, creating test cases, executing tests, and automating testing processes. This role involves collaboration with product owners and developers, risk assessment, and defect reporting. The engineer should have hands-on expertise in both functional and automation testing, utilizing various tools and languages for efficient testing.