Intercom

Senior Full Stack Engineer - Team Web

Intercom
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11 months ago
London, United KingdomSenior
H1B Sponsor

Responsibilities

  • Design, build, and maintain end-to-end web solutions spanning modern user interfaces, backend services, APIs, and infrastructure
  • Collaborate with design, brand, marketing, and content teams to deliver performant experiences across web and mobile
  • Develop backend logic and APIs, manage data flows, and integrate third-party platforms
  • Optimize website performance through front-end best practices such as lazy loading and efficient asset management
  • Set up and manage infrastructure using Vercel, AWS, CloudFront, Terraform, and CircleCI
  • Implement and maintain web analytics and support A/B testing
  • Write backend software and unblock development work across the stack
  • Stay current with emerging technologies and trends to improve development processes and user experience

Requirements

  • At least 8 years of full-stack development experience
  • Expertise in JavaScript, HTML, and CSS
  • Expertise with front-end frameworks such as React, Next.js, and Tailwind
  • Experience with CMS platforms such as Contentful and Sanity
  • Experience with marketing tools such as Google Tag Manager and Marketo
  • Experience with CI/CD tools such as CircleCI
  • Familiarity with infrastructure-as-code tools such as Terraform and cloud platforms including AWS, Vercel, CloudFront, and S3
  • Experience with A/B testing and analytics tools
  • Knowledge of web performance optimization for fast-loading, responsive websites
  • Experience writing tests for front-end components and familiarity with Jest, Mocha, or Cypress
  • Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience
  • Strong problem-solving skills and ability to work independently and collaboratively

Benefits

  • Lunch every weekday, snacks, and a fully stocked kitchen
  • Regular compensation reviews
  • Pension scheme with matching up to 4%
  • Life assurance and comprehensive health and dental insurance for employees and dependents
  • Flexible paid time off
  • Paid maternity leave and six weeks of paternity leave
  • Cycle-to-Work Scheme and secure bike storage
  • MacBook standard equipment, with Windows available for certain roles
  • Hybrid work policy requiring at least three days per week in the office

Tech Stack

AWSCircleCICSSCypressHTMLJavaScriptJestMochaNext.jsReactTailwind CSSTerraformVercel
Intercom

About Intercom

1,001-5,000 employees

We’re Intercom — the AI customer service company helping businesses deliver incredible customer experiences at scale. Our platform combines Fin, the #1 AI Agent for customer service, with our next-generation Helpdesk, a modern workspace that gives support teams the power, speed and intelligence they need.

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