Senior Corporate Legal Counsel in London

Vistar Media is the home of out-of-home (OOH). As a global ad tech company and the world's largest digital out-of-home (DOOH) advertising marketplace, we offer technology designed to make buying and selling OOH media easier. Our goal is simple: to help the world's marketers leverage OOH's unique ability to motivate and delight.

As of January 2025, Vistar Media was acquired by T-Mobile and is now part of T-Mobile Advertising Solutions. By combining our DOOH expertise with T-Mobile’s unique customer insights and expansive omnichannel capabilities, we’re creating new opportunities to innovate at scale and make a meaningful impact on the future of out-of-home media.

The Sr. Corporate Counsel – T-Ads will serve as a key legal partner to T-Mobile’s ad-tech and media solutions business, providing strategic, business-focused guidance on complex commercial transactions and emerging ad-tech matters. This role supports a fast-growing, innovative business unit by structuring and negotiating sophisticated agreements, enabling scalable deal processes, and balancing risk with speed to market. The ideal candidate is a pragmatic, solutions-oriented solicitor who thrives in a dynamic environment and collaborates effectively across cross-functional teams to drive business success.

What you’ll do in your role:

• Collaborate with internal business clients to structure deals, solve problems, and keep initiatives moving.
• Provide practical, business-first legal guidance so teams can move quickly while appropriately managing risk.
• Build scalable deal approaches - including playbooks, templates, and negotiation strategies to enable repeatable, efficient deal flow.
• Drive process improvements within T-Ads legal support to increase speed, clarity, and consistency.
• Advise a growing business unit on complex contractual relationships with media owners, brands, advertising agencies, and ad tech partners.
• Negotiate, draft, and revise complex commercial agreements.
• Serve as a trusted advisor to internal business clients across cross-functional teams.
• Counsel business clients on emerging issues in ad tech and digital media as the business evolves.

The experience you’ll bring:

• 7-10 years’ experience as a transactional solicitor, with relevant in-house and/or top law firm experience.
• Experience supporting areas such as ad tech, advertising, marketing, media, and negotiating with advertising agencies and brands for the placement of advertisements (preferred but not required).
• Qualified solicitor admitted to the Roll of Solicitors in England and Wales, holding (or eligible to hold) a valid SRA Practising Certificate; strong academic credentials from a recognised university.
• Excellent written and verbal communication skills, with executive maturity and the ability to interact effectively with senior leadership.
• Strong analytical, drafting, and decision-making skills, with a keen business sense and sound judgment.
• Ability to manage multiple matters and priorities in a fast-paced, evolving environment; work efficiently, meet goals, and deliver high-quality work product with impeccable attention to detail.
• Ability to work independently on day-to-day matters while escalating issues appropriately, and to collaborate effectively across the business with diverse stakeholders and personalities; team-oriented and results-driven.

If you’re ambitious, highly driven, and interested in making an impact, Vistar is the place for you. Apply to join our team… we’ll see you out there.