Antithesis · 1 week ago
Software Engineers | All Levels
Vienna, VA, USA
Full-time
Onsite
Senior Level, Lead/StaffAntithesis is seeking Senior, Staff, and Principal Engineers to contribute to the development of autonomous testing solutions. The ideal candidates are generalists who thrive in a collaborative environment and are eager to tackle a variety of projects using a range of technologies.
Artificial Intelligence (AI)Information TechnologyPenetration TestingQuality AssuranceSoftware
Responsibilities
Develop tools and features across the whole stack
Build complex software solutions
Collaborate with team members to share knowledge and mentor each other
Qualification
Required
Smart
Get things done
A joy to work with
Experience in building complex software
Ability to work across a wide range of domains
Generalist who loves to learn new things
Fearlessly hack on whatever is needed
In-person work for 5 days a week in Vienna, VA
Preferred
Experience with Nix
Experience with Rust for systems programming
Experience with C/C++
Experience with Typescript and JS on the front end
Familiarity with various SDKs
Company
Antithesis
Antithesis is a simulation testing company that tests software reliability to find and reproduce software bugs before deployment.
Founded in 2018
51-200 employees
H1B Sponsorship
Antithesis has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
Funding
Current Stage
Growth StageTotal Funding
$182MKey Investors
Jane Street CapitalAmplify Partners
2025-12-03Series A· $105M
2025-02-13Series Unknown· $30M
2024-02-13Seed· $47M
Leadership Team
Will Wilson
Co-Founder
N
Nick Lavezzo
Chief Operating Officer
Recent News
alleywatch.com
2025-12-09
2025-12-06
Company data provided by crunchbase