Jobs at Antithesis

Build and operate AI-native, full-stack products for sales, marketing, and revenue operations teams. Develop agent workflows, automations, integrations, and production applications for research, enrichment, account scoring, and other go-to-market needs. Collaborate with nontechnical users to understand workflows, test solutions, and improve products. Integrate systems such as Salesforce, Marketo, and Gong while making pragmatic build-versus-buy decisions.

Research and identify target companies, engage technical prospects through multichannel outreach, craft tailored messaging, qualify leads, and book meetings for Account Executives. The role requires understanding and communicating a technical platform’s value, collaborating with Marketing and RevOps on campaigns and events, and staying informed about distributed systems, testing, and reliability trends.

Run POC engagements and customer onboarding to demonstrate Antithesis platform value; build and present demos, lead workshops on testing (including property-based testing), support sales with technical qualification, and find bugs in complex distributed systems while advising customers on testing methodologies.

As a Business Development Representative, you will qualify leads, engage prospects, collaborate with Account Executives, and understand the technical aspects of our platform.

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.

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.

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.

Run complex enterprise sales cycles from prospecting through close, manage a book of business, engage technical and executive stakeholders, drive customer adoption, refine sales processes, represent customer needs in product discussions, mentor Account Executives, and partner with marketing. The role requires enterprise B2B SaaS sales experience, preferably selling developer tools or similarly technical products, strong quota performance, technical acumen, and startup adaptability.

Leads a regional Solutions Engineering team supporting presales activities, proof-of-concept execution, customer engagements, recruiting, onboarding, performance management, and technical enablement. Partners with sales, marketing, recruiting, and global go-to-market teams while mentoring engineers and contributing hands-on technical expertise to customer engagements and distributed-systems testing initiatives.

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.

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.

Design, build, and operate core platform systems including storage layers, data pipelines, and scalable APIs. Contribute to the Pangolin database, implement data access and authorization primitives, own reliability and on-call duties, identify and resolve performance bottlenecks, and mentor engineers.

Design, build, and evolve Pangolin, a bespoke streaming analytics database handling terabytes daily. Collaborate with internal customers and the infrastructure team to prioritize features, improve performance and reliability, write design docs, and drive the long-term technical direction of the system.

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.

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.

Run POCs and onboarding to demonstrate Antithesis platform value, lead workshops (PBT), build demos, support sales technically, find bugs in complex systems, and guide customers on testing methodologies.