JavaScript jobs hiring in London, UK

Online collaborative transport planning, engineering, and stakeholder engagement -- because cities work better when they work together.

Perfect your steelmaking process with artificial intelligence (AI) and physics. Minimise energy consumption, CO2 emissions & costs and maximise the steel quality, efficiency, throughput and operational excellence. Put machine data to work and decarbonise steel production. Science based machine learning. Intuitive predictive control solution for Operators and Engineers specialising in EAF.

Personal insurance and payment plans for IVF in the UK

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

Greenpixie uses technical innovation to provide solutions for measuring, reporting and reducing digital carbon

Rocketech is a software development company that specializes in analytics-driven web and mobile development. Rocketech solutions received recognition from Grammy awards and are highly acclaimed in their niches. We work with complex industries and narrow niches, delving into in-depth details.

Group Insurance that protects, celebrates and rewards carers

A collective boutique consultancy focused on delivering complex business and software solutions. User-centric design and data-driven development are at the heart of our work.

Elevate your style with beautiful new-to-you fashion.

Ticketpass is an ethical ticketing company that helps event organisers sell tickets online, and donates 50% of its booking fees to charities around the world.

Contra is the Independent-first community and hiring platform shaping the future of work — commission-free, always. You bring the skills, we provide the tools and opportunities.

Undefined is a digital product studio specialized in helping ambitious startups bring their digital products (web & app) to life through research, design & development.

Clevertech uses digital innovation to solve real world challenges, backed by 22 years’ experience and a professional, solutions-focused team of engineers.

Email marketing tools to grow your audience faster and drive revenue smarter. Get free access to premium features with a 30-day trial! Sign up now!

Revolutionary film audience building software. Assemble creates a website, audience builder, blog, trailer and an online store for your film. Seamlessly integrate them all together.

Cado empowers security teams to efficiently investigate and respond to cyber incidents at cloud speed. Learn more.

The rapid user research platform.

Elevate your style with beautiful new-to-you fashion.

The world's largest investment research platform

Finance and borrowing is complicated. Solve Finance enables better borrowing with trusted guidance and expertise, helping users to borrow better. We are available as a debt api or whitelabel to solve any user debt problems. www.solve.finance

Open Climate Fix is a new non-profit research and development lab, totally focused on reducing greenhouse gas emissions as rapidly as possible. Every part of the organisation is designed to maximise climate impact, such as our open and collaborative approach, our rapid prototyping, and our attention on finding scalable & practical solutions.

We’re on a mission to drive better decisions from people data.

Bonnet is the easy way to charge your EV on the go. Access more than 6000 public chargers around the world. It's the must-have app for electric vehicle drivers everywhere.

Heka makes caring for each employee a breeze, by combining over 1000 of the best wellbeing benefits into one simple, personalised platform.

TodayTix Group is the go-to global partner for theatre’s next big show. Our tickets meet theatergoers where they are, at the right time.

Empowering barbers to thrive. We provide flexible, yet powerful software to manage and grow your business.

Ikigai Data is a careers data and insights company building tools and experiences for young people to navigate healthy, fulfilling career lives.

X-Team provides high-performing teams of software engineers. Since 2006, we've built long-term partnerships with leading brands so they can keep moving forward.

Easy to use, jargon free CRM for charities where your supporter data lives securely in the cloud. Flexible enough for anything. No developers required.

Motilent is a technology start-up located in London (IDEALondon), focused on delivering innovative services for the quantitative investigation of the gut.