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Best Adtech Companies to Work for in London (418)

Expedia Group
AdTech • eCommerce • Information Technology • Software • Travel • Generative AI
66 Offices
16,000 Employees
69 Benefits Hiring Now
Helping travelers explore the world. One journey at a time.

Expedia Group, Inc. is the global travel marketplace with one purpose: to help travelers explore the world, one journey at a time. Expedia Group™ connects travelers, partners, and advertisers through its trusted brands, leading technology, and rich first-party data, delivering predictive, personalized experiences that shape the future of travel. Expedia Group’s ecosystem includes three flagship consumer brands – Expedia®, Hotels.com®, and...

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Expedia Group

Expedia Group's Top Workplace Perception Strengths

Work-Life Balance: Work-life balance is often portrayed as a genuine strength, supported by a hybrid model and generally manageable workloads outside peak periods. Many roles report flexibility that helps maintain boundaries.

Benefits & Perks: Benefits are described as robust, with comprehensive health coverage, parental leave, wellness support, and distinctive travel discounts and credits. These offerings are frequently highlighted as a major draw.

Team Support: Colleagues are commonly characterized as smart, friendly, and collaborative, creating a supportive day-to-day environment. Cross-functional work with global teams is noted as engaging and positive.

Rokt
AdTech • Artificial Intelligence • Digital Media • eCommerce • Marketing Tech • Software • Automation
To unleash a world of possibilities by unlocking the moment that matters most

Rokt is the global leader in ecommerce, unlocking real-time relevance in the moment that matters most - The Transaction Moment. Rokt’s AI Brain and Ecommerce Network powers billions of transactions connecting hundreds of millions of customers, and is trusted to do this by the world’s leading companies including Live Nation, Macy’s, Fanatics, AMC Theatres, PayPal, Uber, Hulu, Albertsons and HelloFresh....

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Rokt

Rokt's Top Workplace Perception Strengths

Compensation: Pay is considered competitive, with equity and bonuses part of many offers. Compensation bands and internal career ladders are described as transparent.

Benefits & Perks: Benefits are described as robust, including catered lunches, wellness budgets, professional development support, PTO and parental leave, and a 401(k) match, alongside company events and modern offices. These offerings are highlighted across major hubs with an office‑centric setup.

Autonomy: Work is framed around ownership and rapid iteration, with people encouraged to make quick, reversible decisions and to ship–learn–iterate in short loops. The culture emphasizes accountability and high standards within a collaborative, in‑person model.

Genius Sports
AdTech • Artificial Intelligence • Machine Learning • Marketing Tech • Software • Sports • Big Data Analytics
13 Offices
1,800 Employees
61 Benefits Hiring Now
Welcome to the intelligent sports era.

Genius Sports is the layer between what happens on the field and how the world engages with it. Our solutions across the global sports ecosystem are underpinned by our next generation big data and artificial intelligence platform, GeniusIQ. By ingesting and computing multiple real-time data feeds, GeniusIQ powers a wide range of functions and applications across sports performance and officiation, fan engagement,...

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Genius Sports

Genius Sports's Top Workplace Perception Strengths

Work-Life Balance: Work-life balance is often described as good overall, supported by flexibility and wellbeing initiatives, though day-to-day can vary by team and role.

Team Support: Colleagues are frequently depicted as friendly, collaborative, and supportive, creating a positive, sociable environment across many teams.

Mission & Purpose: Work is portrayed as meaningful and engaging due to its close connection to live sports, data, media, and betting products.

adMarketplace
AdTech • Digital Media • Marketing Tech
3 Offices
197 Employees
65 Benefits Hiring Now
adMarketplace delievers ads to consumers at the moment of intent outside of the legacy search engines.

adMarketplace is the leader in next gen search advertising on the open web. For over two decades, adMarketplace has delivered relevant search advertising to consumers who skip the legacy search engine results page. The world's largest search advertisers drive measurably incremental results from adMarketplace's exclusive media opportunities across the internet's leading browsers, shopping apps, and editorial sites. Our mission is to...

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adMarketplace

adMarketplace's Top Workplace Perception Strengths

Team Support: Colleagues are often described as smart, helpful, and collaborative, with strong in‑office camaraderie and cross‑team support. Company spotlights also note recognition for effort, promotions, and close access to senior leadership.

Learning & Development: The environment is frequently characterized as a place to learn quickly, with early ownership in ad tech and emphasis on mentorship, training, and continuing‑education stipends. Broad exposure across functions (sales, account management, data, engineering) is commonly cited as a draw.

Benefits & Perks: Company materials list a comprehensive package including medical/dental/vision, 401(k) match, equity opportunities, paid parental leave, fertility/childcare reimbursement, commuter and wellness benefits, Summer Fridays, education stipends, and catered meals. These offerings are positioned as part of an office‑centric experience.

Magnite
AdTech • Big Data • Digital Media • Software
19 Offices
950 Employees
74 Benefits
Magnite (NASDAQ: MGNI) is the world’s largest independent sell-side advertising platform.

Together, we power advertising that enables billions of people to stay informed, entertained, and connected. We introduce them to new ideas, products, and services that make their lives better. And we help media owners of all sizes realize their full potential. That’s a lot — that’s the power of advertising. But it’s only possible with great technology. And that’s where Magnite...

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Magnite

Magnite's Top Workplace Perception Strengths

Work-Life Balance: A structured hybrid schedule (remote Mondays/Fridays; in-office Tuesday–Thursday) plus generous PTO, quarterly wellness days, and year-end closures support sustainable routines. Workloads are often manageable outside peak periods, reinforcing balance.

Team Support: Colleagues are frequently characterized as smart, collaborative, and supportive, with cross-functional partnership emphasized. This environment enables learning and problem-solving on challenging ad-tech work.

Benefits & Perks: Comprehensive offerings include day-one healthcare, family leave, wellness initiatives, equity/ESPP, retirement programs, and catered office perks. These benefits are presented as a strong component of the overall experience.

Zeta Global
AdTech • Artificial Intelligence • Marketing Tech • Software • Analytics
13 Offices
2,429 Employees
96 Benefits Hiring Now
We unify identity, intelligence, and activation to create better experiences for consumers & better results for brands.

Zeta Global (NYSE: ZETA) is the AI Marketing Cloud that leverages advanced artificial intelligence (AI) and trillions of consumer signals to make it easier for marketers to acquire, grow, and retain customers more efficiently. Through the Zeta Marketing Platform (ZMP), our vision is to make sophisticated marketing simple by unifying identity, intelligence, and omnichannel activation into a single platform –...

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Zeta Global

Zeta Global's Top Workplace Perception Strengths

Work-Life Balance: Flexible schedules and hybrid/remote options support a healthier balance for many roles. Work-life balance is portrayed as a relative strength compared with other areas.

Team Support: Colleagues are often seen as supportive and collaborative, contributing to an inclusive environment. Many teams foster helpful day-to-day cooperation, including for new hires.

Benefits & Perks: Medical, dental and vision coverage, 401(k) matching, an employee stock purchase plan, flexible time off, parental leave, wellness programs, and commuter benefits are part of the package. These offerings stand out as a solid advantage among total rewards.

Smartly
AdTech • Artificial Intelligence • Digital Media • Marketing Tech • Social Media • Software • Generative AI
10 Offices
805 Employees
112 Benefits Hiring Now
Smartly is an AI-powered adtech company, enhancing marketer productivity and unifying the platform world.

We solve for advertising campaign and creative complexities - both key elements to the time/money savings and performance that brands, agencies and businesses seek. Our unified platform combines media, creative, and intelligence, offering end-to-end workflows powered by AI across the open and closed web. With over 700 brands and advertisers, we've proven that dynamic and personalized creative makes advertising impactful. We...

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Smartly

Smartly's Top Workplace Perception Strengths

Team Support: Colleagues are often seen as smart, friendly, and collaborative across an international workforce. Feedback suggests cross-border teamwork and helpful peers are a standout part of the day-to-day.

Autonomy: Employees are given substantial ownership and responsibility, often early in their tenure. Feedback suggests freedom to make decisions and expand scope is a common strength.

Learning & Development: The pace and complexity of the adtech environment provide significant learning opportunities. Feedback suggests many gain useful experience and broaden skills through varied, high-impact projects.

Liftoff
AdTech • Artificial Intelligence • Big Data • Machine Learning • Marketing Tech • Mobile • Software
10 Offices
660 Employees
72 Benefits Hiring Now
Liftoff helps mobile businesses grow.

Liftoff is a leading AI-powered performance marketing platform for the mobile app economy. Our end-to-end technology stack helps app marketers acquire and retain high-value users, while enabling publishers to maximize revenue across programmatic and direct demand. Liftoff’s solutions, including Accelerate, Direct, Monetize, Intelligence, and Vungle Exchange, support over 6,600 mobile businesses across 74 countries in sectors such as gaming, social, finance,...

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Liftoff

Liftoff's Top Workplace Perception Strengths

Work-Life Balance: Flexible, remote-first work with unlimited PTO and purposeful in‑person gatherings is portrayed as supporting balance. Policies like year‑end closures and async norms are cited as meaningful enablers.

Team Support: Colleagues are often described as smart, collaborative, and helpful across functions. Low micromanagement and supportive engineering practices are highlighted as day-to-day strengths.

Autonomy: Employees are depicted as having end-to-end ownership and latitude to act without heavy bureaucracy. Cultural pillars emphasize agency/urgency and fast decision-making.

MVF
AdTech • Digital Media • eCommerce • Marketing Tech • Sales
2 Offices
500 Employees
60 Benefits Hiring Now
MVF help ambitious businesses grow by generating high volumes of new customers

MVF powers growth for our clients by connecting them to potential customers. The digital marketing landscape is complex and constantly evolving. Businesses need experts who are tracking that evolution and finding new ways to innovate and win. This is where MVF comes in. We match readers, buyers, & business leaders with the brands & companies that make the products and services they...

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MVF

MVF's Top Workplace Perception Strengths

Team Support: Colleagues are frequently described as friendly, collaborative and sociable, creating a supportive team environment. Feedback suggests day-to-day camaraderie is a strong part of the experience.

Learning & Development: Early‑career training and structured learning opportunities are highlighted, especially in sales and fast‑paced commercial settings. Feedback suggests employees can gain responsibility and skills quickly.

Work-Life Balance: Work-life balance is often considered a strength, supported by hybrid flexibility and reasonable boundaries in many teams. Feedback suggests flexible patterns and time-off practices contribute to sustainability.

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Jewellery Marketing
AdTech • Marketing Tech
London
200 Employees

Jewellers face significant challenges in marketing jewellery products to their target market, especially in today’s high streets. This is why more and more jewellers are moving their stock online as it provides an important opportunity for retailers of fine jewellery. Our team includes commercially-focused strategists, experienced PR professionals, gifted content writers, imaginative designers, inspired film-makers and incisive data scientists. We...

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Jewellery Marketing
Landor & Fitch
9 Offices
972 Employees
12 Benefits

We exist to make a positive difference for our clients, our people, and the world around us. We believe that difference lies in doing more than what’s necessary, in doing different than before, and in always pushing for better as professionals and as people. We challenge ourselves to embrace what matters and let go of what doesn’t. We hold ourselves to...

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Landor & Fitch
Aquent
HR Tech
49 Offices
2,177 Employees
41 Benefits

We deliver talent that make a difference to your organization. Our contract and contract-to-hire staffing services allow companies to add technical expertise to their marketing and creative departments, as well as increase the bandwidth of their in-house teams.

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Aquent

Aquent's Top Workplace Perception Strengths

Work-Life Balance: Work-life balance is consistently highlighted as a strength, with flexible, remote-first options and a comfortably fast pace that supports reasonable hours.

Team Support: Teams are often described as friendly, collaborative, and supportive, contributing to a collegial atmosphere.

Autonomy: Roles commonly offer flexibility and trust to manage work, including remote arrangements and discretion over schedules and time off.

Reward
AdTech • Marketing Tech • Software
London
229 Employees

Founded in 2001, Reward is an industry leader transforming the world of customer engagement and commerce media. Operating in 15 countries across Europe, Middle East and Asia, Reward’s cloud-based API platform integrates content, advertising, and commerce to deliver exceptional experiences for consumers resulting in increased customer engagement, retention, and overall satisfaction. Reward’s Loyalty-tech platform is behind many award-winning bank loyalty...

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Reward
Gripped
AdTech • Marketing Tech • Professional Services • SEO
London
35 Employees

Gripped is a digital first sales & marketing agency for B2B SaaS, technology & IT companies. We help founders, sales leaders, and marketing teams to earn the trust of prospects and customers. From strategy to execution we’ll build market presence, turn the right strangers into leads, and enable you to close more deals in a digital-first world. Using a combination of...

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Gripped
Placements.io
AdTech • Software
6 Offices
50 Employees
50 Benefits
Help us rewrite the advertising rulebook (spoiler: it's awesome).

Placements is a company with an ambitious mission – to make the internet a better place for everyone. Our technology helps those who sell advertising space (publishers) and those who advertise (marketers and brands) operate efficiently and profitably without having to rely on intermediaries that trade in consumers’ private data. Come and join us.

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Placements.io

Placements.io's Top Workplace Perception Strengths

Benefits & Perks: Benefits are described as comprehensive, including fully covered health insurance, generous time off, paid parental leave, and multiple stipends. Flexible hours, hybrid options, equity, and a 401(k) match from day one are emphasized.

Innovation & Products: The product is portrayed as intuitive and continuously improved via frequent releases and openness to input. Implementations, integrations, and support are depicted as responsive and effective in streamlining complex workflows.

Autonomy: Work is framed as ownership-driven, with employees encouraged to explore ideas and build solutions across the organization. A flexible, distributed setup is highlighted as enabling empowered collaboration.

CONTECHS CONSULTING LIMITED
Automotive • Information Technology • Consulting • Design
6 Offices
750 Employees
Hiring Now

Contechs is a strategic partner to the automotive industry, providing innovative design and engineering services to global original equipment manufacturers (OEMs) from concept to production. Guided by the pillars of Design, Engineering, Technology, and Innovation, it works with prestigious OEM brands to deliver next-generation vehicles and connected services, continually driving innovation across the vehicle-development process for global automotive manufacturers and...

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CONTECHS CONSULTING LIMITED
OPUMO
AdTech • Retail
London
10 Employees

We’re building the digital department store of the future connecting brands with customers through a content-rich shopping platform.

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OPUMO
Dewynters
AdTech • Marketing Tech
London
113 Employees
Hiring Now

We are DEWYNTERS, the leading integrated advertising agency for live entertainment. Across the worlds of theatre, immersive, festivals and exhibitions, our unique blend of creativity, insights and commercial expertise delivers best-in-class campaigns that place our clients at the centre of attention and keep them there. Our clients include Disney Theatrical Productions, The Royal Shakespeare Company, The Book of Mormon, Moulin Rouge:...

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Dewynters
Kaizen (kaizen.co.uk)
AdTech • Marketing Tech • Social Media • Software
2 Offices
89 Employees

We’re an award-winning digital growth agency who specialise in digital PR, SEO, and social media. From start-ups to household names, we’re experts in driving organic growth by producing creative content campaigns that are guaranteed to get you seen.

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Kaizen (kaizen.co.uk)
CScreens
AdTech • Mobile
London
33 Employees

CScreens fills a unique position in the video landscape and provides incremental reach enabling a seamless transition from a Broadcast to the out-of-home environment. The largest audiovisual screens with premium content in the UK! It is the UK's largest out of home video network, enabling advertisers national coverage and the opportunity to extend their linear TV assets to a wider...

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CScreens

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