Antithesis
Antithesis is seeking a Full Stack Engineer to join its engineering team, focusing on the reactive computing platform known as the Notebook. This role involves developing features across the full stack, from the frontend to the data layer, while ensuring software reliability through testing and collaboration with product managers. The position requires a blend of deep technical expertise and product-focused development to enhance the company's core UX infrastructure.
Antithesis is an autonomous software testing platform designed to enhance the reliability of critical systems by finding bugs with exceptional reproducibility. With a focus on high-impact areas, Antithesis allows developers to confidently take risks, reducing the time-to-deployment from months to days while ensuring quality through advanced deterministic testing techniques. The platform empowers engineering teams, providing substantial efficiencies by identifying and mitigating bugs before production, thus fostering a culture of safe and reliable software development.
Jane Street Leads $105M Funding for Antithesis, a Testing Tool Used by Ethereum Network
Dec 3, 2025
Jane Street Leads Antithesis's $105M Series A to Make Deterministic Simulation Testing the New Standard
Dec 3, 2025
Debugging software development: How Antithesis is empowering people to build braver
Sep 10, 2025
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Antithesis.
103% above the average for this role
Antithesis Raises $105M in Series A Funding
Dec 3, 2025