React Developer Senior / Lead

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

Benefits offered by this job

Pension

Equity opportunity

Job summary

Client Server Limited in London is seeking a senior/lead React Developer to own the frontend of the core product, a financial operating system for live events, enhancing performance and usability.

You will lead frontend architecture, collaborate with product and design teams, mentor juniors, and enjoy hybrid working with initial in-office presence 3-4 days a week, with potential to work abroad part of the year.

Qualifications

• Lead or senior Front End Engineer role with advanced React experience.
• Own front end architecture and development decisions.
• Thrives in a start-up/scale-up environment with ambiguity and changing priorities.
• Excellent communication and collaboration with product/design teams.

Responsibilities

• Lead architecture and development of front end applications using React.
• Collaborate with product and design teams to translate requirements into UI.
• Integrate APIs, payments flows and real-time data with backend engineers.
• Mentor junior frontend developers and conduct code reviews to ensure best practices.
• Own build/release pipelines and frontend tooling decisions.

Skills

React

Front End Engineering

Team Leadership

Code Reviews

Job description

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

React Developer / Front End Engineer (Senior / Lead) 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, hands-on React Developer, 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 lead React Developer 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 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