Demo

Commercial Counsel

Antithesis
Vienna, VA Full Time
POSTED ON 8/4/2026
AVAILABLE BEFORE 9/2/2026
About Antithesis

We build a platform that finds the bugs other testing approaches never see. Antithesis runs your entire system inside a deterministic simulation, breaks it in every way we can think of, and hands you a root cause with a perfect reproduction — no flaky tests, no false positives, no "works on my machine." Engineering teams debug faster and ship with far more confidence.

AI-generated code has made this work more urgent than ever. Agents write code faster than any human can, but faster code isn’t better code if it’s buggy, stuck in review, or quietly failing in production. The verification bottleneck is real, and it’s growing. That is precisely the problem Antithesis exists to solve. We’ve spent years quietly rethinking how the world approaches software reliability, and we’re just getting started.

We’re well-funded, deeply technical, and headquartered in Northern Virginia with satellite offices in London and San Francisco. Our team is in the office daily, which is how we take on hard problems together. If that sounds like fun to you, keep reading.

About The Role

Antithesis is looking for a transactional lawyer to serve as a key legal partner to the business as we grow. In this role, you will lead negotiation and counseling on customer and revenue-related transactions, advise on commercial risk, maintain contract templates and playbooks and help shape a pragmatic legal approach that supports the company’s goals.

This role is well suited for someone who enjoys supporting a sales team in a fast-paced environment where your efforts can have an immediate impact for your client. . You should be comfortable handling complex commercial matters, partnering with senior stakeholders, and balancing speed, judgment, and rigor in a fast-moving environment.

What You'll Do

  • Draft, review, and negotiate a wide range of commercial agreements, including SaaS agreements, partnership agreements and vendor contracts
  • Advise internal teams on contract structure, commercial terms, risk allocation, and negotiation strategy
  • Partner with sales, finance, product, security, and leadership on large transactions and customer-facing legal issues
  • Create and refine templates, playbooks, approval paths, and internal policies that improve consistency and speed
  • Support escalations on high-impact deals and help drive resolution on difficult contractual issues
  • Spot trends in negotiation friction and recommend improvements to process, positioning, and standard terms
  • Provide business-focused legal advice that enables thoughtful decision-making across the company
  • Conduct training for internal business partners

What You'll Do

  • J.D. and active bar membership in at least one U.S. jurisdiction
  • 5 - 8 years of technology-focused contracting in law firm or in-house roles and at least 3 years supporting sales teams
  • Significant experience handling commercial transactions, ideally with a mix of customer-facing SaaS agreements and with some vendor-side contracting
  • Strong sense of deal ownership and client-focused attitude in supporting a rapidly growing sales team
  • Experience negotiating complex agreements, including Master Service Agreements, Data Processing Agreements, marketing agreements and partnership agreements, with sophisticated counterparties.
  • Excellent judgment and an interest in building processes to enable the company to grow, while balancing risk and opportunity in a fast moving environment.
  • Ability to work independently while collaborating closely with cross-functional partners
  • Strong attention to detail without losing sight of the broader business context.

Compensation Range: $210K - $250K

Salary : $210,000 - $250,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Commercial Counsel?

Sign up to receive alerts about other jobs on the Commercial Counsel career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$251,896 - $339,533
Income Estimation: 
$291,585 - $413,387
Income Estimation: 
$123,673 - $176,421
Income Estimation: 
$162,804 - $221,695
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Antithesis

  • Antithesis Vienna, VA
  • About Us: Antithesis helps engineering teams find and fix bugs that traditional testing misses. Our platform runs entire systems in a deterministic simulat... more
  • 1 Day Ago

  • Antithesis Vienna, VA
  • About Antithesis We provide a platform that helps engineering teams identify and resolve bugs that traditional testing approaches miss. Antithesis runs you... more
  • 14 Days Ago


Not the job you're looking for? Here are some other Commercial Counsel jobs in the Vienna, VA area that may be a better fit.

  • ACC San Diego - Association of Corporate Counsel Washington, DC
  • Job Summary The Counsel provides legal services in designated subject matter areas. Their work product shall display knowledge and understanding of the oil... more
  • 2 Days Ago

  • CoreWeave Washington, DC
  • CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innova... more
  • 4 Days Ago

AI Assistant is available now!

Feel free to start your new journey!