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Sierra

Builds AI agents for customer conversations

Commercial Counsel

Legal Counsel & Legal SupportUpdated on Nov 11
Full-timeLondon, UKIn-person

About the Job

Requirements

  • The candidate must have 2–6 years of legal experience, combining experience at a large law firm and in-house experience at a technology company.
  • The candidate must have a strong background in negotiating and managing complex commercial contracts.
  • The candidate must have strong verbal and written communication skills and be able to partner with legal and non-legal stakeholders.
  • The candidate must have a proactive mindset and be able to navigate ambiguity in a fast-paced startup environment.

Responsibilities

  • Structure, negotiate, and advise on commercial contracts, including SaaS subscription agreements, technology licenses, professional services agreements, channel partner agreements, vendor agreements, and non-disclosure agreements.
  • Help build the commercial function by developing templates, playbooks, and workflows to make the contract lifecycle more efficient and scalable.
  • Apply knowledge of contract law, intellectual property, and privacy; advise broadly on contractual issues and address legal questions related to artificial intelligence and evolving regulatory frameworks.
  • Collaborate cross-functionally with Sales, Operations, and Agent Development teams to support revenue growth and strategic business initiatives.

Desired Qualifications

  • Commercial privacy and security contracting experience, including data processing agreements, business associate agreements, and security agreements.
  • Experience in SaaS, artificial intelligence, or enterprise software.
  • Experience with privacy and regulatory frameworks and advising on data processing agreements and security-related contract provisions.
  • Non-English language skills, especially Spanish, German, or French.
  • A passion for artificial intelligence and a deep understanding of artificial intelligence products, large language models, and related legal issues.
  • Experience at a top-tier, internationally recognized law firm.
  • Experience working at a high-growth startup and operating with a sense of ownership.
  • Industry-specific knowledge in financial services, healthcare, telecommunications, insurance, or consumer sectors.

About the Company

Sierra

Builds AI agents for customer conversations

Sierra builds AI agents that handle customer conversations for businesses, from answering support questions to guiding purchases and managing account requests. Companies deploy the same agent across voice, chat, email, and messaging channels, with behavior shaped by their brand guidelines and business policies. Its Ghostwriter tool creates and updates agents from plain instructions or existing company materials, then tests changes before teams approve them. The platform connects agents to business systems so they take action, and Sierra charges for completed outcomes rather than the AI tokens consumed. Sierra was founded in 2023 and is headquartered in San Francisco, California, United States.

Company size
1,001-5,000
Company stage
Series E
Total funding
$1.6B
Headquarters
San Francisco, CA
Founded
2023

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