Full-Stack Engineer, Notebook Platform & Reactive Engine

US Health Partners, LLC; Vienna (VA); Hybrid; USD 110,000 - 140,000; Full time

Job summary

Antithesis is seeking a Full Stack Engineer to join our engineering team, focusing on the Notebook reactive platform. You will blend deeply technical work with product-oriented initiatives, contributing across the stack from UI to data-layer integrations.

You will collaborate with product managers to scope features, implement robust tests, and build deployment logic using Nix. This role emphasizes practical engineering and reliable software delivery.

Qualifications

• Experience with complex customer facing products.
• Solid programming background in algorithms and data structures.
• Strong TypeScript experience; some Rust is a plus.
• Experience building static and dynamic websites.
• Understanding of how the internet and browsers work.

Responsibilities

• Make improvements to a reactive engine for executing Javascript (like an auto-recalcable notebook).
• Own a new feature end-to-end from front end to data layer (database/proxy/API server).
• Create Property Based Tests and Antithesis workloads to test your work.
• Work with product managers to design and scope features.
• Develop build and deployment logic in Nix.

Skills

Typescript

Rust

Algorithms

Data structures

Web development

Frontend

Tools

Nix

Job description

Antithesis is seeking a Full Stack Engineer to join our engineering team, focusing on the Notebook reactive platform. You will blend deeply technical work with product-oriented initiatives, contributing across the stack from UI to data-layer integrations.

You will collaborate with product managers to scope features, implement robust tests, and build deployment logic using Nix. This role emphasizes practical engineering and reliable software delivery.