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Capco

Principal Frontend Developer - React

Capco
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about 2 months ago
London, United KingdomSenior / Staff+
H1B Sponsor

Responsibilities

  • Architect and implement complex frontend systems using React and modern frameworks.
  • Apply UX/UI best practices to deliver pixel-perfect, accessible, and responsive applications.
  • Establish and champion frontend engineering standards across delivery teams.
  • Coach junior developers, promote knowledge sharing, and contribute to hiring efforts.
  • Collaborate with stakeholders to translate product needs into technical outcomes.

Requirements

  • Strong JavaScript/TypeScript and React expertise; experience with Next.js, Vue.js, or Angular is a plus.
  • Experience with modern CSS techniques (Flexbox, Grid) and frameworks like SASS, Material UI, Bootstrap.
  • Familiarity with OAuth2, JWT, OpenID Connect, and secure frontend design principles.
  • Experience with Redux, Webpack, and modern testing frameworks like Jest, Mocha, or Enzyme.
  • Track record of delivering applications via CI/CD pipelines and containerised environments (Docker/Kubernetes).

Benefits

  • Discretionary bonus, competitive pension, health insurance, life insurance, and critical illness cover.
  • Easy access to mental health resources including CareFirst and Unmind.
  • Family-friendly policies including maternity, adoption, and shared parental 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 extra perks like gym access and travel insurance.

Tech Stack

AngularBootstrapCSSDockerJavaScriptJestKubernetesMochaNext.jsReactReduxSassTypeScriptVue.jsWebpack

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