JavaScript jobs hiring in London, UK

The data tool for everyone.

The Open Source Alternative to Firebase.

At King, we create brilliant games of mass appeal. Join us on our mission to making the world playful!

We are a global digital business services firm with a mission to improve the way people and companies work. Forever.

Oil and gas company.

FundApps makes compliance simple by automating regulatory compliance monitoring and reporting for financial services.

The leading Digital Asset Management (DAM) solution for Architectural Engineering and Construction (AEC) and Real Estate firms.

EY provides consulting, assurance, tax and transaction services that help solve our client’s toughest challenges and build a better working world for all.

Glassnode makes blockchain data accessible for everyone. We source and carefully dissect on-chain data, to deliver contextualized and actionable insights relevant for traders and investors.

A global provider of high-quality AI training data

Northrop Grumman solves the toughest problems in space, aeronautics, defence and cyberspace.

Buy and swap cryptocurrencies with the best Crypto Wallet & Bitcoin Wallet. Secure crypto, access all of Web3 with the multichain Exodus Web3 Wallet.

Design your dream kitchen with Wren Kitchens.

Canonical publishes Ubuntu, provides commercial services and solutions for Ubuntu, and works with hardware manufacturers, software vendors and public clouds to certify Ubuntu.

Socious is an impact network with a mission to help make a difference. We use AI and blockchain technologies to connect change makers

Flexible living. Monthly stays. Anywhere. Move-in-ready apartments across 500+ cities.

We're the creators of the Elastic (ELK) Stack -- Elasticsearch, Kibana, Beats, and Logstash. Securely and reliably search, analyze, and visualize your data in the cloud or on-prem.

We bring the world together for the love of pizza!

Turning your data into knowledge is slow and error-prone. You can’t trust tools that don’t embrace best practices and provide quality assurance.

Official website of the Olympics. Access breaking sports news, watch video highlights, original sports series and relive the best Olympic moments.

We help lawyers build their own law firms and compete with Biglaw, by providing a book of clients and a global support network of specialist lawyers.

Spotify is a digital music service that gives you access to millions of songs.

Canonical publishes Ubuntu, provides commercial services and solutions for Ubuntu, and works with hardware manufacturers, software vendors and public clouds to certify Ubuntu.

Mailchain is the communication layer for Web3. Send private & secure wallet-to-wallet messages.

Liveblocks is a set of APIs and tools that helps you create performant and reliable multiplayer experiences in minutes.

HiveMQ is a MQTT broker - a messaging platform for fast, efficient and reliable data movement to and from connected IoT devices and enterprise systems

HiveMQ is a MQTT broker - a messaging platform for fast, efficient and reliable data movement to and from connected IoT devices and enterprise systems

Invest in real estate from 100 euros, collect part of the rent and benefit from the performance. Real estate investments revolutionized.

An online video suite for professionals. Record, edit and stream your videos in the cloud. The fastest and easiest way to make professional-quality videos.

For more than a century IBM has been dedicated to every client's success and to creating innovations that matter for the world

YLD is a digital consultancy in London. We specialise in software engineering, design, training and open-source development.

As the UK's largest healthcare charity, Nuffield Health exists to build a healthier nation through our hospitals, fitness & wellbeing clubs, healthcare clinics and workplace wellbeing services.

Book workspaces in your hybrid office.

Payment infrastructure for web, mobile & in-store payments. Grow your business by challenging the status quo of payments while unlocking the world of open banking.

Forming the future of how marketplaces are used by the finance industry

CodeMonk is your one stop solution to find pre-vetted tech talent, hire them as individual contractors or on permanent basis, and pay them from a single dashboard.

The best way to stay in nature.

Developer APIs / SDKs for enterprise-ready features like Single Sign-On (SSO/SAML), Passwordless Authentication, Directory Sync (SCIM), Audit Trail (SIEM), and more.

Railway is an infrastructure platform where you can provision infrastructure, develop with that infrastructure locally, and then deploy to the cloud.

Clara is the leading end-to-end corporate spend management solution for companies in Latin America.

Digital Product Innovation Studio.

Full Stack Financial Operations for Startups.

The premier visual content creation studio for many of the world’s most respected retailers, luxury brands, and fashion houses.

We create digital strategies and software that improves workflows for built environment organisations.

Warner Bros. Discovery, a premier global media and entertainment company, offers audiences the world's most differentiated and complete portfolio of content, brands and franchises across television, film, streaming and gaming.

Wintermute is a leading global crypto market maker. We are partnering with the world's best crypto exchanges and projects to provide liquidity. We are fully compliant and have decades of experience in high-frequency trading.

One platform. One experience. Empower all your employees globally with integrated contact center, voice, video and chat.

We create cutting-edge technologies and products, 500 million app downloads, 90 million monthly active users.

The leading technology recruitment consultancy. Driven by technology, powered by people.