# Senior Full Stack Engineer - Team Web

**Company:** [Intercom](https://hotfix.jobs/companies/intercom)
**Location:** London, United Kingdom, Dublin, Ireland
**Role:** Fullstack Engineering
**Experience:** 8+ years
**Skills:** JavaScript, HTML, CSS, React, Next.js, Tailwind, Contentful, Sanity, CircleCI, Terraform, AWS, Vercel, Cloudfront, S3, Cypress
**Posted:** 2026-07-20

> Build and maintain Fin’s public website across the front end, backend, APIs, integrations, analytics, and infrastructure. The role requires 8+ years of full-stack experience, strong JavaScript and React expertise, and familiarity with cloud, testing, CMS, and performance optimization technologies.

## Job Description

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

## Requirements
- 8+ years of full-stack development experience.
- Expertise in JavaScript, HTML, and CSS.
- Expert knowledge of front-end frameworks including 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.
- Familiarity with cloud platforms and services including AWS, Vercel, CloudFront, and S3.
- Experience with A/B testing and analytics tools.
- Knowledge of performance optimization techniques for fast-loading, responsive websites.
- Experience writing tests for front-end components and familiarity with Jest, Mocha, or Cypress.
- Strong problem-solving skills and ability to work independently and collaboratively.
- Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.

## Benefits and Compensation
- Competitive salary and equity in a fast-growing startup.
- Weekday lunch, 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 or Windows computer options depending on role.
- Hybrid working policy requiring at least three days per week in the office.

## Similar jobs

- [Senior Software Engineer, Expense](https://hotfix.jobs/jobs/acead7e6-1839-4f60-b0aa-e0685a43b10a) - Navan - Berlin, Germany
- [Senior Software Engineer, Investor Solutions](https://hotfix.jobs/jobs/12d97f36-baba-40ff-b750-d701d4447268) - Addepar - Edinburgh, United Kingdom
- [Senior Full-Stack Engineer - Alpaca Connect](https://hotfix.jobs/jobs/3e58aad2-731b-4a03-83d6-69eaf0a448e2) - Alpaca - Remote
- [Senior Full-Stack Software Engineer, CMS](https://hotfix.jobs/jobs/44bcacac-eabf-4b7e-96d3-4683cb580584) - Circle - Remote - $140k – $140k/yr
- [Senior Software Engineer, Fullstack](https://hotfix.jobs/jobs/351b3594-c155-471a-b02d-6ffb159b7169) - Muck Rack - Remote - €95k – €110k/yr

**Apply:** https://hotfix.jobs/jobs/dc348227-2535-4d50-87af-8fc4c154a7f0
**Canonical:** https://hotfix.jobs/jobs/dc348227-2535-4d50-87af-8fc4c154a7f0