Frontend Developer

Calyptus; London; On-site; GBP 50,000 - 75,000; Full time

Job summary

A leading tech company is seeking a Mid-Senior Frontend Developer to build user-facing features and manage state for a dynamic web application. The successful candidate will have strong skills in React and Redux, and will contribute to an exciting project in the web3 space, along with a commitment to good communication and collaboration.

Qualifications

• 2-4 years of full-time React development, including hooks and modern patterns.
• Experience with Redux or another state management library.
• Familiarity with web3, crypto, or DeFi front ends.

Responsibilities

• Ship the first version of the company's web application, starting from designs.
• Implement the trading interface for minting, redeeming, and managing Leveraged Tokens.
• Write tests, add CI checks, and help pick additional tooling.

Skills

React

Redux

web3

Good communication skills

Job description

• Ship the first version of the companies web application, starting from designs.
• Build a landing page that converts visitors into users.
• Implement the trading interface for minting, redeeming, and managing Leveraged Tokens.
• Set up Redux state management, routing with React Router, and styling with Styled Components.
• Write tests, add CI checks, and help pick additional tooling that keeps the codebase healthy.
• Give clear progress updates to the team, raise issues early, and propose improvements.

Qualifications

• Two to four years of full-time React development, including hooks and modern patterns.
• Experience with Redux or another state management library.
• Familiarity with web3, crypto, or DeFi front ends, for example MetaMask, wagmi, or ethers.js.
• Ability to work independently, organise your own tasks, and hit deadlines without heavy oversight.
• Comfortable collaborating with designers and back-end engineers.
• Good communication skills and a desire to help a small team reach launch.

Nice to have

• Prior work on trading, derivatives, or financial dashboards.
• Contributions to open-source React or blockchain projects.
• Knowledge of testing libraries such as React Testing Library or Cypress.

-----

Calyptus is a hiring platform designed to connect top tech talent with the world-leading tech companies.

If you're looking to put you applications on auto-pilot go to our platform, complete our 10 minute onboarding and AI screening and wait for employers to reach out to you. Register now at https://app.calyptus.co/auth/candidate/sign-up to be in the mix for 100's of leading roles.

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Industries

  Technology, Information and Media and Software Development

Referrals increase your chances of interviewing at Calyptus by 2x

Get notified about new Frontend Developer jobs in London Area, United Kingdom.

London, England, United Kingdom 4 days ago

Greater London, England, United Kingdom 3 weeks ago

London, England, United Kingdom 2 days ago

St Albans, England, United Kingdom 2 days ago

London, England, United Kingdom 3 months ago

London, England, United Kingdom 2 weeks ago

London, England, United Kingdom 2 weeks ago

London, England, United Kingdom 2 weeks ago

Senior Frontend Engineer, Web [Remote in Europe]

London, England, United Kingdom 1 month ago

London, England, United Kingdom 4 weeks ago

City Of London, England, United Kingdom 1 day ago

London, England, United Kingdom 1 month ago

London, England, United Kingdom 1 week ago

Senior Frontend Engineer - Poland, Remote

London, England, United Kingdom 1 week ago

Senior Full Stack Product Developer (PHP/React)

London, England, United Kingdom 1 day ago

London, England, United Kingdom 1 day ago

Remote Senior Frontend Developer (m/w/d) - Vaadin/ GWT (Google Web Toolkit)/Apache Wicket

London, England, United Kingdom 6 days ago

London, England, United Kingdom 4 months ago

City Of London, England, United Kingdom 1 week ago

Greater London, England, United Kingdom 1 week ago

London, England, United Kingdom 2 weeks ago

London, England, United Kingdom 4 months ago

Frontend Engineer - Java & Open Source (Private & FS)

London, England, United Kingdom 2 weeks ago

London, England, United Kingdom 3 months ago

London, England, United Kingdom 4 weeks ago

London, England, United Kingdom 2 weeks ago

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.