Senior Front End Developer
Location: Fareham, Onsite or Hybrid (minimum 3 days a week)
Salary: Up to £60,000 + benefits
We’re working with a high-growth technology business that’s scaling fast and building innovative digital security products used by millions of customers worldwide.
They’re now looking for a Senior Front End Developer to join their front-end team, working on products used by millions of people. This is an exciting opportunity to have real ownership of high-traffic products and work with modern technologies in a business that’s shipping to production daily.
The Role
You’ll be joining a collaborative team of front-end engineers, including another Senior Front End Developer who built the frameworks from the ground up, and a Mid-Level Developer. You’ll also work closely with backend and QA teams, reporting to an Engineering Manager who’s grown through the business from a hands-on developer.
This role is ideal for someone who enjoys mentoring, thrives in a fast-paced environment, and wants to help shape and scale a front-end architecture used by millions.
Key responsibilities include:
* Designing and building robust, high-performance applications using React and TypeScript.
* Enhancing and refactoring existing browser extensions and web-based products.
* Working across technologies including Redux, Webpack, and Jest.
* Driving performance optimisations and improving UI responsiveness at scale.
* Collaborating in a Kanban environment with daily deployments.
* Sharing knowledge, mentoring others, and contributing to front-end best practices.
* Bringing fresh ideas on how to improve scalability, maintainability and developer experience.
About You
To be successful, you’ll be an experienced Front End developer who has solid JavaScript/Typescript experience and poreferably has strong commercial experience with React but we can consider other modern Frameworks and people with a passion to reskill with React. You will also enjoy problem-solving and thrives in fast-moving environments. You’ll care about clean, maintainable code and have a genuine passion for building great products.
You’ll need:
* 5+ years’ commercial Front End Development experience with JavaScript and TypeScript.
* Solid understanding of Redux, Webpack, and Jest (or similar frameworks).
* Experience delivering front-end applications at scale.
* Strong communication skills and a collaborative mindset.
* A pragmatic approach to shipping high-quality code quickly- “perfection is the enemy of success.”
* Experience mentoring others or taking a technical lead role is a plus.
Why Join
You’ll be joining a product-led company that values creativity, initiative, and craftsmanship. The engineering culture is collaborative and supportive- the leadership team has strong technical roots, and many engineers have progressed internally.
It’s a great fit if you want to work on products used by millions, contribute ideas freely, and be part of a business that deploys daily and is always improving.
Package:
* Annual bonus
* 28 days’ holiday (+ length of service accrual & birthday off)
* BUPA health & dental cover
* Pension & death-in-service
* Gym and golf memberships
* Food allowance and local perks
* Free state of the art onsite gym, bar, barista, barbers and amazing (Interior designed) social spaces
* Team events and personal development support
Interview Process
* Stage 1: Video call / introductory screen
* Stage 2: Live coding exercise
* Stage 3: Face-to-face with Engineering Manager, VP and Principal Engineer
If this sounds like you then please click apply now!