Klaviyo

London, England

2,400 Total Employees

Year Founded: 2012

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We're Hiring!

Engineering 3 Customer Success & Experience 2 Cybersecurity 1 Marketing 1 Operations & Support 1 Product Management 1 Program & Project Management 1

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Abel Rodriguez

Published on December 22, 2025

32 US Companies With Offices in London

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41 Top Companies in London to Know

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Updated on August 08, 2025

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All Articles

Abel Rodriguez

Updated on December 22, 2025

32 US Companies With Offices in London

Some of the most well-known companies in the United States have offices in this bustling capital city — and lots of them are hiring.

Ashley Bowden

Updated on January 12, 2026

41 Top Companies in London to Know

These companies are boosting London’s business scene across a wide range of industries.

Margo Steines

Updated on August 08, 2025

56 Software Companies in London to Know

These software companies are developing solutions for a wide range of use cases across advertising, fintech, logistics and more.

Abel Rodriguez

Updated on December 05, 2025

11 E-Commerce Companies in London to Know

These e-commerce companies provide digital storefronts and create specialized software for online businesses.

Abel Rodriguez

Updated on January 13, 2026

23 Artificial Intelligence Companies in London

Here’s our guide to artificial intelligence companies leading the way in London.

Jeff Rumage

Updated on January 13, 2026

23 Engineering Companies in London to Know

From defense to transport, engineering firms have a storied history in London.

Margo Steines

Updated on January 06, 2026

21 Digital Marketing Companies in London to Know

These London companies work with businesses to optimize their digital marketing strategies.

Margo Steines

Updated on February 13, 2026

23 Top Marketing Companies in London

These London marketing specialize in areas like influencer marketing, branding, web design and SEO.

Margo Steines

Updated on December 19, 2025

90 Top Tech Companies in London

These companies are helping London grow into one of the world’s premiere tech hubs.

Recently posted jobs

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Klaviyo

Senior Localisation Program Manager, Product

2 Days AgoSaved

Easy Apply

Hybrid

London, Greater London, England, GBR

Easy Apply

Consumer Web • eCommerce • Marketing Tech • Retail • Software • Analytics • Generative AI

Lead end-to-end localisation for Product, Help Centre and Customer Education. Manage linguists, agencies and TMS (Smartling), implement MT/AI workflows, define quality standards, scale processes, and partner with Engineering and Product to build an AI-first translation platform.

Klaviyo

Senior Customer & Advocacy Marketing Manager, EMEA

3 Days AgoSaved

Easy Apply

Hybrid

London, Greater London, England, GBR

Easy Apply

Consumer Web • eCommerce • Marketing Tech • Retail • Software • Analytics • Generative AI

The Senior Customer & Advocacy Marketing Manager will lead customer storytelling, advocacy, and engagement strategies for Klaviyo in the EMEA region, collaborating across teams to amplify customer success and drive growth.

Klaviyo

Product Manager

5 Days AgoSaved

Easy Apply

Hybrid

London, Greater London, England, GBR

Easy Apply

Consumer Web • eCommerce • Marketing Tech • Retail • Software • Analytics • Generative AI

As a Product Manager, you will develop strategies, guide product growth, manage teams, ensure compliance, and enhance AI workflows for international SMS and RCS offerings.

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