Principal Full Stack Engineer

Job title \- Principal Full Stack Engineer Employment type \- Full\-time employee (FTE) Work location \- 100% remote Travel \- Minimal \- occasional team and conference travel Base salary band $125,000 \- $185,000 (Band B5\) Target start date Before the end of October 2026 About Slater Certified® Slater Certified® is an AI\-powered workforce development platform for the water and wastewater sector. It delivers self\-paced training that prepares professionals for licensure and continuing education, built around G.A.I.L. (Generative Artificial Intelligence Learning) \- an interactive tutor that gives real\-time feedback, personalized explanations and adaptive support, so someone studying on demand still gets guidance. The flagship course is a 40\-hour Wastewater Class 3 Operator Training recognized by the Georgia Secretary of State, alongside a 24\-hour continuing education course and an industrial wastewater program. Organizations can run a customized version, Powered by Slater Certified®, against their own workforce. Slater Certified, LLC is the workforce development arm of Slater Infrastructure Group, LLC \- an Alpharetta, Georgia infrastructure services firm founded in 1997, working across operations and maintenance, construction engineering and inspection, and environmental services for public and private clients. Slater Certified launched in July 2025 and is licensed in Alabama, California, Florida, Georgia and Mississippi. The team is small and moves fast. Technology choices are modern and made by the people who have to live with them, so the distance between an idea and a decision is short, and the distance between a decision and shipping it is shorter. Work is remote and the schedule is flexible. Ownership sits with the person doing the work, and there is real room to shape how things get built rather than inheriting someone else's process. Position summary Slater Certified® runs a React front end and an Express back end on Vercel, with Firestore behind it and G... **INDEED INTERNAL TEST JOB:** Please note that this is a test job used to test the Indeed Apply production system. This is NOT A REAL JOB and you are requested not to apply for the job