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5,520

Front End Developer jobs in United Kingdom

Senior Front-End Engineer - Crypto/Web3 ( London )

bondex app

City Of London
On-site
GBP 60,000 - 80,000
30+ days ago
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Frontend Engineer

Ocho

Belfast
On-site
GBP 50,000 - 70,000
30+ days ago

Frontend Engineer - React/WebGL for Cloud Security (Hybrid)

Ocho

Belfast
On-site
GBP 50,000 - 70,000
30+ days ago

Frontend Engineer in Knutsford - Barclays

Java Script Works

Knutsford
On-site
GBP 35,000 - 55,000
30+ days ago

Senior Front End Engineer - Belfast in Belfast - Ocho

Java Script Works

Belfast
On-site
GBP 80,000 - 100,000
30+ days ago
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Frontend Engineer in Belfast - Ocho

Java Script Works

Belfast
On-site
GBP 59,000 - 75,000
30+ days ago

Senior Frontend Engineer in Edinburgh - Ember

Java Script Works

City of Edinburgh
On-site
GBP 100,000 - 125,000
30+ days ago

Front-end Engineer

drivvn

Warwick
Hybrid
GBP 40,000 - 50,000
30+ days ago
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Senior Front-End Engineer (Blazor/MAUI) – Hybrid

Apache Associates

Nottingham
Hybrid
GBP 50,000 - 70,000
30+ days ago

Frontend Engineer

Ocho People

Belfast
On-site
GBP 80,000 - 100,000
30+ days ago

Frontend Engineer

Remotestar

Cambourne
Hybrid
GBP 40,000 - 60,000
30+ days ago

Senior Frontend (HTML5) Game Developer (Remote)

McNally Recruitment Ltd

City Of London
Hybrid
GBP 50,000 - 70,000
30 days ago

Frontend Desktop Developer

Luxoft

City Of London
On-site
GBP 50,000 - 70,000
30+ days ago

Frontend DeveloperFrontend Developer in Stoke-on-Trent - Uniting Cloud

Java Script Works

Stoke-on-Trent
On-site
GBP 40,000 - 60,000
30+ days ago

Junior Developer .NET – Fintech - Remote

Wealth Dynamix

United Kingdom
Remote
GBP 30,000 - 45,000
30+ days ago

Full Stack Developer

Ameresco

United Kingdom
Remote
GBP 40,000 - 60,000
30+ days ago

Web Developer

Ampcus Inc

Richmond
On-site
GBP 50,000 - 70,000
30+ days ago

Backend WordPress Developer (London)

SoBold LLC

City Of London
Hybrid
GBP 50,000 - 70,000
30+ days ago

Aspiring Software Developer - Training + Job Guarantee

ITOL Recruit

Sheffield
On-site
GBP 80,000 - 100,000
30+ days ago

Software Developer

Avanti Recruitment

Oxford
On-site
GBP 55,000
30+ days ago

Full Stack Developer - DV Cleared - Hybrid - Various Locations

Experis - ManpowerGroup

England
On-site
GBP 70,000 - 120,000
30+ days ago

Senior Software Engineer

Unify Talent UK

United Kingdom
Remote
GBP 125,000 - 150,000
30+ days ago

Full Stack Web Developer

Antal International Network

United Kingdom
On-site
Confidential
30+ days ago

Full Stack Developer

NRG Resourcing Ltd

Newcastle upon Tyne
Hybrid
GBP 45,000 - 55,000
30+ days ago

Software Developer

GHD

City Of London
Hybrid
GBP 50,000 - 70,000
30 days ago

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Senior Front-End Engineer - Crypto/Web3 ( London )
bondex app
City Of London
On-site
GBP 60,000 - 80,000
Full time
30+ days ago

Job summary

A leading tech platform in London seeks an experienced Front-End Developer to enhance wallet and DEX functionalities. The role involves maintaining existing applications and developing new ones using React and TypeScript, with blockchain technologies and Web3 integrations. Candidates should have strong communication skills and be capable of managing tasks independently, ensuring high-quality work.

Qualifications

  • At least 5 years of experience with Front-End technologies, focusing on React and TypeScript.
  • Ability to architect secure, maintainable, and testable Front-End code.
  • Experience with blockchain technologies and decentralized applications.

Responsibilities

  • Be part of the Web Front-End team overseeing consumer web UIs like Wallet and DEX.
  • Maintain and improve applications serving millions of users.
  • Integrate Web2 and Web3 technologies to enhance functionalities.

Skills

React
TypeScript
Blockchain technologies
Cryptocurrency
Web3 development
Client-side signing
Communication skills

Tools

web3.js
ethers.js
Job description
Candidate requirements

These are the minimum requirements a candidate must meet to be considered for this role.

  • At least 5 years of experience working with Front-End technologies, with a focus on React and TypeScript
  • Ability to architect secure, maintainable, and testable Front-End code
  • Experience with blockchain technologies, cryptocurrencies, and Web3 development
  • Proficient in client-side signing and handling crypto transactions (e.g., Bitcoin, Ethereum)
  • Familiarity with Web3 libraries (such as web3.js, ethers.js) and wallet integrations
  • Experience with decentralized applications (dApps) and understanding of blockchain protocols
  • Ability to independently manage the full lifecycle of tasks, and take ownership of the quality of your work
  • You have excellent communication skills and collaborate effectively with team members across disciplines

Desirable

  • Hands-on experience with automated testing is a plus
  • Knowledge of Next.js is a plus
  • Knowledge of browser extension development is a plus
Job responsibilities
  • You will be a part of Web Front-End team which oversees all Web UIs for consumer side of the business such as Wallet, DEX and crypto on-ramp
  • Maintain and continuously improve existing applications serving millions of users, as well as develop new ones for cutting-edge crypto solutions
  • Integrate both Web2 and Web3 technologies and APIs to enhance wallet and decentralized exchange (DEX) functionalities
  • Implement client-side signing and crypto transactions to ensure secure and seamless user experiences
  • Collaborate closely with designers, Back-End engineers, and business stakeholders to deliver a best-in-class user experience
  • Proactively collaborate with team members, sharing knowledge and ensuring efficient task distribution
  • Advocate for best practices, code quality, and test coverage, while driving technical discussions within the team
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* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.

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