Antithesis · 3 months ago
Customer Success Engineer
Vienna, VA, USA
Full-time
Onsite
Mid LevelAntithesis is on a mission to redefine how modern distributed systems are tested and released. The Customer Success Engineer role focuses on ensuring customer success by understanding their complex software systems and using the company’s platform to help them test mission-critical applications effectively.
Artificial Intelligence (AI)Information TechnologyPenetration TestingQuality AssuranceSoftware
Responsibilities
Understand customers’ business needs and technology to provide value throughout the customer lifecycle, from onboarding to delivering necessary customizations to presenting concise and powerful value propositions to customer leadership
Identify missing product features, surface new requirements, think up new application domains and product areas, and educate people in the tech industry about new techniques and approaches for testing at a much larger scale
Resolve high priority bugs on-site with customers and present results to their entire team
Collaborate with peers on new testing techniques and expand capabilities using the latest open-source technology
Qualification
Required
Demonstrated initiative and grit- the ability and determination to solve difficult, open-ended, customer-impacting technical problems in a timely manner
A degree in Computer Science (or equivalent technical field)
Experience as a technical consultant, software/quality engineer, solutions engineer/architect (or equivalent)
Comfortable communicating with customers' engineers and leadership
Able to write + debug code
Able to juggle multiple priorities/customers simultaneously
Able to partner closely with sales and customer success management
Experience and interest in one or more of the following: Testing/quality assurance (including security testing), Object-oriented programming, Linux environment, Scripting languages (bash/shell, Python or JavaScript), Querying data (via SQL, NoSQL or other query engines)
Willing to work on-site five days a week
Willing to travel up to 20% of working days (customer engagements, conferences, etc.)
Preferred
Experience testing or building distributed systems (e.g., databases, streaming platforms, blockchains, etc.)
Experience with fuzzing or property-based testing
Benefits
Make a measurable impact from day one
Collaborate with a fast-moving team that values autonomy and results
Help shape the growth strategy at a pivotal stage
Access to top-tier tools and leadership support
Get a genuinely revolutionary software product into users’ hands
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