Senior Front End Engineer React - PoS

Client Server Limited; Greater London; On-site; GBP 80,000 - 90,000; Full time

Benefits offered by this job

Pension

Potential equity

Career progression opportunities

Job summary

Client Server Limited in London is seeking a Senior Front End Engineer (React) to own the frontend for a core product, a payments/events platform that improves customer flow and revenue for vendors.

You will lead architecture and development of front end applications, collaborate with product and design, and work with backend engineers to integrate APIs and real-time data. Initial in-office 3-4 days weekly, with hybrid flexibility including travel abroad.

Qualifications

• Senior Front End experience with hands-on React in a real product.
• Experience leading a front end team and making technical decisions.
• Comfortable working in a scale-up/start-up environment with ambiguity.

Responsibilities

• Lead the architecture and development of front end applications in React.
• Collaborate with product and design to translate requirements into UI.
• Partner with backend engineers to integrate APIs and data flows.
• Mentor junior developers and conduct code reviews to enforce best practices.

Skills

React

Front End Leadership

Job description

London, Greater London | £80k - £90k per year

Senior Front End Engineer / Developer (React) London / WFH to £90k

Would you like to join a scale-up technology company in an influential role where you can take ownership and see the business impact of what you do?

You could be progressing your career as a Senior Front End Engineer, taking ownership of the Front End for the core product, a financial operating system for live events which reduces queue times for customers and maximises revenue for vendors.

As the Senior Front End Engineer you will lead the architecture and development of front end applications, primarily using React, ensuring performance, maintainability and scalability across web products, remaining hands-on with the code.

You'll collaborate closely with product and design teams to translate requirements into polished, accessible and responsive user interfaces and partner with backend engineers to integrate APIs, payment flows and real-time data.

You will have the autonomy to make critical technical decisions on front end tooling, architecture and build / release pipelines and mentor more junior front end developers, conducting code reviews and ensuring best practices.

Location / WFH:

Initially (first 6 months) you'll be expected to join the team in the London office 3-4 days a week so you can get a full understanding of the product and the team, following this there's lots of flexibility including the ability to work abroad for part of the year.

About you:

• You have experience of working on PoS, hospitality or events systems
• You have experience as a lead or senior Front End Engineer / Developer, with advanced, hands-on skills in React
• You're comfortable taking ownership and making the technical decisions
• You're keen to work in a start-up / scale-up environment, comfortable with ambiguity and changing priorities
• You have excellent communication and collaboration skills

What's in it for you:

• Salary to £90k
• Pension
• Influential role with great career progression as the company scales
• Potential equity