Jobs at Antithesis

Embed with customers to deploy, validate, and integrate Antithesis into their CI and release processes. Reproduce and debug subtle distributed-system failures, propose and prototype platform improvements with product engineers, and communicate solutions to technical and non-technical stakeholders. On-site presence and occasional travel to customer offices required.

Antithesis seeks a Senior to Staff Engineer for building autonomous testing tools, focusing on Rust development, property-based testing, and web technologies.

Embed with customers to onboard and operate their systems on Antithesis, identify reliability and shipping pain points, prototype platform fixes with product engineers, and validate solutions with customers. Blend customer-facing troubleshooting, systems debugging, and product development to improve testing, CI, and release workflows.

The Senior Software Engineer will develop tools and solve open-ended problems using various programming languages and technologies. The role requires collaboration in a multidisciplinary team environment with a focus on engineering competency.

Manage end-to-end interview scheduling and candidate communications, maintain the Ashby ATS, coordinate and host onsite interviews and office tours at Vienna, VA HQ, support recruiters and hiring managers with requisitions and pipelines, improve recruiting workflows, and assist with offer logistics and onboarding handoffs.

Lead and manage Product Managers, shape product vision and strategy, and ensure effective execution of product principles in a senior leadership role.

The Engineering Manager will lead and mentor a team of engineers, drive execution on projects, contribute to code, and improve engineering standards while aligning with company goals.

Account Managers at Antithesis own customer relationships after sales, focusing on renewals, expansions, and building strong customer connections. They work with technical stakeholders and carry quotas tied to revenue outcomes while contributing to account management strategy.

Lead development and evolution of Pangolin, a custom streaming analytical database. Implement performant, correct Rust systems, collaborate with product and infrastructure teams, define roadmap, deliver features, and write design docs to improve data ingestion, querying, and reliability at scale.

Run end-to-end complex enterprise sales for a developer-tools SaaS platform: manage pipeline, engage engineers and execs, close deals, drive adoption, influence product, mentor AEs, and collaborate with marketing.

Own and run the end-to-end GRC/compliance program: manage SOC 2 audits and Vanta, maintain policies and evidence, run trust center and security questionnaires, maintain the risk register, drive remediation across teams, support vendor/customer security reviews, and lay groundwork for future frameworks (ISO 27001, GDPR, FedRAMP).

Create and maintain developer-facing documentation and educational content (setup guides, tutorials, SDK material, primers, how-tos). Collaborate with engineers and customer-facing teams to identify gaps, keep docs current with releases, and design information architecture to help engineers adopt DST and PBT workflows.

Lead and scale customer operations across pre-sales, onboarding, customer success, support, renewals, and account management. Own processes, tooling, analytics, forecasting, customer health, and lifecycle programs. Partner with Sales, Product, Engineering, Finance, and execs to drive retention, operational efficiency, and scalable growth. Build and mentor teams, improve systems and reporting, and establish renewal and escalation processes for a high-growth SaaS business.

Run POC engagements, onboard customers, support sales with technical qualification, lead workshops on testing (including PBT), build and demo the platform, find bugs in systems, and provide thought leadership on testing complex distributed systems.

The role involves owning and evolving the Fuzzer functionality to explore and discover bugs in simulated environments, improving its efficiency and design, documenting processes, and mentoring other engineers.

Lead end-to-end enterprise sales for developer tools into FinTech/Wall Street accounts. Own a book of business, drive pipeline and closes, engage technical and executive stakeholders, influence product, mentor AEs, partner with marketing, and support customer adoption and ROI messaging. Occasional travel required.

As a Senior Backend Engineer, you'll design and operate core systems, focusing on performance, reliability, and API stability while mentoring other engineers.

The Senior Account Executive will manage enterprise sales cycles, engage with technical customers, mentor new executives, and refine sales processes.

The Senior Account Executive will manage enterprise sales, engage technical and business discussions with stakeholders, drive customer adoption, and mentor new sales staff.

As a Solutions Engineer, you will demonstrate product value, support onboarding, conduct workshops, find bugs in software, and provide customer guidance.