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.

Embed with customers to deploy and integrate Antithesis into their software development workflows, identify reliability and usability gaps, debug system failures, and collaborate with platform engineers on product improvements. The role combines hands-on systems engineering, customer support, testing, instrumentation, and prototyping. Candidates should understand failures under concurrency, faults, and load, communicate technical concepts clearly, work onsite five days weekly, and travel occasionally.

Own the accounting systems and operational infrastructure, including ERP administration, integrations, data integrity, workflows, controls, automation, close support, and audit readiness. Partner cross-functionally to implement tools, improve processes, resolve bottlenecks, and scale the finance function efficiently.

Own month-end and year-end close activities, journal entries, account reconciliations, financial statements, and supporting schedules. Apply GAAP and ASC 606 revenue recognition for a SaaS business, support internal controls and accounting policies, coordinate audits, assist with tax compliance, and improve close efficiency and accuracy.

Own the end-to-end billing and accounts receivable function, including invoicing, collections, dispute resolution, aging management, reporting, billing system configuration, controls, and workflow automation. Partner with sales and legal on contract terms, maintain accurate AR data, improve processes, and support audit readiness as the SaaS company scales.

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.

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.

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.

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.

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.

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.