Senior Software Engineer, Full Stack

Antithesis•Vienna, VA
•$160,000 - $220,000

About The Position

Antithesis is looking for a Full Stack Engineer to join our engineering team. This role primarily focuses on the Notebook - the reactive computing platform that all Antithesis UX is built on top of. As a Notebook Engineer, you will do a mix of deeply technical and heavily product-focused work.

Requirements

  • Experience working with complex customer facing-products.
  • Be very comfortable with Typescript, and ready to pick up a bit of Rust work.
  • Have strong technical skills and a solid programming background in algorithms and data structures.
  • Experience building static and dynamic websites
  • Understanding of how the internet and browsers work

Nice To Haves

  • experience with Nix
  • have ideas about leveraging AI effectively
  • a prior history with PBT

Responsibilities

  • Make improvements to a reactive engine for executing Javascript (imagine Jupyter where everything auto recalcs).
  • Own a new feature, from the front end to the data layer. This includes adding features as needed to our custom database (or proxy, or API server) to get the feature done.
  • Create Property Based Tests and Antithesis workloads to test the things you create.
  • Work with our product managers to design and scope features.
  • Develop build and deployment logic in Nix.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service