Front End React Developer in London

Front End React Developer in London

London Full-Time 48000 - 72000 £ / year (est.) No working from home possible
Ascend Consulting

At a Glance

  • Tasks: Develop user interface components using React and collaborate with the team on coding and architecture.
  • Company: Join a leading financial software company known for innovation and quality products.
  • Benefits: Enjoy a dynamic work environment with opportunities for professional growth and collaboration.
  • Other info: This role is office-based, perfect for those who thrive in a collaborative setting.
  • Why this job: Be part of a creative team, solve complex problems, and make an impact in the tech industry.
  • Qualifications: 6+ years in web development, strong React skills, and experience with agile methodologies required.

The predicted salary is between 48000 - 72000 £ per year.

Salary: £35,000 - 55,000 per year


Requirements



  • We are looking for a Front End JavaScript Developer who is proficient in React.js. You should have strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with TypeScript is essential, as well as a thorough understanding of React.js and its core principles. Familiarity with Redux and RTK (with RTKQuery being a bonus) is required. You should also be knowledgeable about RESTful APIs and modern authorization mechanisms, such as JSON Web Token. Familiarity with modern front-end build pipelines and tools, including GitHub actions, is a plus. Additionally, experience with common front-end development tools like Babel, Webpack, and NPM is needed. You must have the capability to understand business requirements and translate them into technical requirements, along with a knack for benchmarking and optimization. Experience with React Native is a bonus.


Responsibilities



  • In this role, your primary focus will be on developing user-facing features utilizing React.js. You will be responsible for building reusable components and front-end libraries for future use. You will also translate designs and wireframes into high-quality code and optimize components for maximum performance across a wide array of web-capable devices and browsers. Collaboration with the rest of the team working on different layers of the infrastructure is essential, as we are committed to problem-solving, sophisticated design, and delivering a quality product.


Technologies



  • Babel

  • GitHub

  • JSON

  • JavaScript

  • NPM

  • REST

  • React

  • React Native

  • Redux

  • TypeScript

  • Webpack

  • Web

  • Git

  • Frontend


More


This position is office-based in North West London, and the salary for this role is up to £65K. If you are passionate about creating robust and maintainable user interface components and enjoy working in a collaborative environment, we would love to hear from you.


last updated 33 week of 2026

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Front End React Developer in London employer: Ascend Consulting

Join a dynamic financial software house in North London, where innovation meets collaboration. As a Senior .Net Back End Developer, you'll be part of a small, dedicated team that values your expertise and offers opportunities for professional growth in a supportive work culture. Enjoy the benefits of working with leading brands in retail and media while contributing to cutting-edge financial management systems in a vibrant office environment.

Ascend Consulting

Contact Details:

Ascend Consulting Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Front End React Developer in London

Tip Number 1

Familiarise yourself with the latest features of React and Redux, as well as any updates to TypeScript. Being able to discuss these in detail during an interview will show your passion and commitment to staying current in the field.

Tip Number 2

Prepare examples of your previous work that demonstrate your experience with large-scale web applications. Be ready to explain your role in these projects and how you contributed to their success, especially in terms of collaboration with back-end engineers.

Tip Number 3

Brush up on agile methodologies and be prepared to discuss your experience in sprint rituals. Highlighting your ability to work effectively in a team setting will resonate well with the hiring managers.

Tip Number 4

Showcase your knowledge of build tools like VITE and Next.js, as well as linting tools such as eslint and prettier. Being able to articulate how you've used these tools in past projects can set you apart from other candidates.

We think you need these skills to ace Front End React Developer in London

Proficiency in React.js
Strong JavaScript skills
Experience with Redux and Redux Toolkit
Knowledge of TypeScript
Familiarity with Material UI and theming
Experience with build tools such as VITE, Next.js, and webpack
Proficient in using linting tools like eslint and prettier

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights your experience with React, Redux, and Typescript. Include specific projects where you've developed large-scale web applications, and emphasise your role in collaborative environments.

Craft a Strong Cover Letter:In your cover letter, express your enthusiasm for the role and the company. Mention your 6+ years of experience and how it aligns with their needs. Discuss your commitment to quality and collaboration, as these are key aspects of the job.

Showcase Relevant Projects:If possible, include links to your portfolio or GitHub showcasing projects that demonstrate your skills with React, Redux Toolkit, and other relevant technologies. This will give them a clear view of your capabilities.

Proofread Your Application:Before submitting, carefully proofread your application materials. Check for any spelling or grammatical errors, and ensure that all technical terms are used correctly. A polished application reflects your attention to detail.

How to prepare for a job interview at Ascend Consulting

Showcase Your React Expertise

Be prepared to discuss your experience with React, Redux, and Typescript in detail. Highlight specific projects where you've implemented these technologies, focusing on the challenges you faced and how you overcame them.

Demonstrate Collaborative Skills

Since the role involves working closely with Back-End engineers and participating in team rituals, be ready to share examples of how you've successfully collaborated in past projects. Emphasise your commitment to teamwork and problem-solving.

Prepare for Technical Questions

Expect technical questions related to build tools like VITE or Next.js, as well as linting tools such as eslint and prettier. Brush up on these topics and be ready to explain how you've used them in your previous roles.

Discuss Your Approach to Code Quality

Quality is key in this role, so be prepared to talk about your coding standards and practices. Discuss how you ensure your code is maintainable and robust, and mention any documentation practices you follow.