Antithesis jobs, careers, and hiring context

Explore Antithesis careers: 22 open roles hiring now. Find jobs at Antithesis with direct links to apply. Funding stage: Series A. Headcount: 201-500. Antithesis operates a deterministic simulation testing platform that runs entire software systems inside a controlled, massively parallel simulation to find and perfectly reproduce bugs. Founded in 2018 by ex-FoundationDB engineers and used by Jane Street, Ethereum, MongoDB and Palantir.

This page summarizes open roles, company profile signals, and official application paths so candidates can quickly evaluate fit before applying. Use the role list below to identify team focus, review location patterns, and jump to source listings. For broader comparison across the market, continue to the full company directory and jobs explorer.

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Open roles
22
Funding stage
Series A
Total funding
$182M

Key facts

Antithesis is a Series A stage AI startup, founded in 2018, with $182M in total disclosed funding. Its most recent round was a $105M Series A in Dec 2025. It currently lists 22 open roles across Vienna, VA, USA, London, UK, New York, +3 more. Source: Fast AI Jobs company dataset, updated Oct 2026.

Related topic tags

Developer ToolsDevOpsInfrastructureDatabase

Sample open roles from this company

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Company profile last updated on Oct 25, 2026.