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Capco

Senior Frontend Developer - React

Capco
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4 months ago
London, United KingdomSenior
H1B Sponsor

Responsibilities

  • Build performant and maintainable user interfaces using React and Typescript.
  • Develop responsive cross-browser compatible layouts using modern CSS and component libraries.
  • Optimize application performance using techniques like code-splitting and lazy loading.
  • Ensure secure application development following OAuth2 and JWT principles.
  • Collaborate closely with backend, design, and product teams.
  • Contribute to team learning through code reviews and mentoring.

Requirements

  • Strong proficiency in JavaScript (ES5/ES6+) and Typescript.
  • Hands-on experience building production applications in React 18+.
  • Solid understanding of state management (Context API, Redux Toolkit, or similar).
  • Experience consuming RESTful APIs and handling async data.
  • Strong CSS skills including Flexbox, Grid, and CSS pre-processors.
  • Familiarity with modern build and tooling ecosystems.
  • Experience with frontend testing using Jest or similar frameworks.
  • A passion for UI performance, quality, and delivering clean code.

Benefits

  • Discretionary bonus, competitive pension, health insurance, and life insurance.
  • Easy access to mental health resources and consultations.
  • Family-friendly leave policies including maternity and adoption leave.
  • 5 weeks of annual leave with the option to buy or sell holiday days.
  • Minimum 40 hours of training annually with a business coach assigned from Day One.
  • Convenient online GP services and additional perks like gym memberships and travel insurance.

Tech Stack

AngularCSSCypressJavaScriptJestLessNext.jsReactSassTailwind CSSTypeScriptVue.jsWebpack

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