
Definely is a leading provider of LegalTech solutions for drafting, reviewing, and understanding legal documents. Our products, delivered as a Microsoft Word add-in, integrate into a lawyer's existing workflow and allows users to access the information, such as definitions or clause references, both within and across multiple documents, needed to understand the clause or provision being worked on without ever losing context.

Definely is a leading provider of LegalTech solutions for drafting, reviewing, and understanding legal documents. Our products, delivered as a Microsoft Word add-in, integrate into a lawyer's existing workflow and allows users to access the information, such as definitions or clause references, both within and across multiple documents, needed to understand the clause or provision being worked on without ever losing context.
Founded: 2017
Headquarters: London, UK
Product: AI-powered LegalTech suite (Word add-in): Vault, Draft, Enhance, Cascade, Proof, PDF
Customers: Law firms and in-house legal teams
Security/compliance: ISO/IEC 27001 and SOC 2 Type II (pursuing ISO/IEC 42001)
Total funding (reported): USD 11,300,000
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Legal document drafting, review, accessibility and contract understanding for law firms and in-house legal teams.
2017
Software Development
USD 30,000,000
Announced round including investors from Europe and North America such as Alumni Ventures, Beacon Capital and Clio.
USD 7,000,000
Reported Series A of USD 7M prior to Series B.
“Strategic investor partnership with Raine Ventures to support US expansion (announced July 2024)”
About The Role We’re looking for a skilled Information Security Officer (ISO) to join Definely at a pivotal stage of growth. In this role, you’ll take ownership of implementing and maintaining our security standards, supporting compliance programs, and promoting secure practices across engineering and business teams.
You’ll play a key role in ensuring our systems and processes align with ISO 27001 and SOC 2 requirements, contributing to risk assessments, and supporting incident response activities. Working closely with product and engineering teams, you’ll help embed security into the design of our Microsoft Word add-ins and AI-driven features.
As we scale, you’ll also provide IT support across the business, helping to manage devices, onboard new team members, and support day-to-day IT operations to ensure our people can work securely and efficiently.
This is an exciting opportunity to have a direct impact on the security posture of a fast-growing LegalTech company, helping safeguard enterprise customers’ most sensitive data while also shaping how we scale IT and security together.
What you'll do: Governance & Compliance
Product & Engineering Partnership
Risk & Incident Management
IT Support & Operations
Enablement & Communication
What you'll bring:
What we offer:
About Definely Definely is revolutionising how legal professionals access and understand information in complex documents. Our LegalTech solutions integrate directly into legal workflows, enabling teams to draft, review, and interpret contracts more efficiently, without breaking focus.
We’re proud to be recognised among the Top 25 in Deloitte’s UK Technology Fast 50 and backed by Revaia, Microsoft, Google, and Octopus Ventures. Trusted by top firms like A&O Shearman, Dentons, Deloitte, and Barclays, we’re building tools that empower legal teams to work smarter and reduce risk.
At Definely, you’ll be part of a mission-driven, collaborative, and ambitious team committed to innovation and growth.
Data Privacy Notice By submitting your application, you agree that DEFEYENE LEGAL SOLUTIONS LIMITED ('Definely') may collect, process, and store your personal data as part of our recruitment process. We will use the information you provide to assess your qualifications for the role you are applying for and to communicate with you regarding your application.Your personal data will be stored for up to 12 months, after which it will be securely deleted unless we have another lawful basis to retain it. You have the right to access, correct, or request the deletion of your data at any time.For more details on how we handle your personal data and your rights, please send us an email to hr@definely.com and we will send your our privacy policy. If you have any concerns about how your data is being processed, please do not hesitate to contact us.