Software Engineer - React in London

Software Engineer - React in London

London Full-Time 50000 - 65000 £ / year (est.) Home office (partial)
Hargreaves Lansdown

At a Glance

  • Tasks: Build and maintain high-quality React applications while collaborating with cross-functional teams.
  • Company: Join a leading fintech company that values innovation and teamwork.
  • Benefits: Enjoy flexible working, generous holiday, health insurance, and wellness support.
  • Other info: Inclusive workplace with great career growth and volunteering opportunities.
  • Why this job: Make a real impact in the fintech space with cutting-edge technology.
  • Qualifications: 3+ years web development experience, strong React skills, and excellent communication.

The predicted salary is between 50000 - 65000 £ per year.

About the role

You’ll contribute to the design, development, and maintenance of a critical part of our platform, helping deliver seamless and high‑quality user experiences across our applications.

You’ll work closely with product, design, and backend teams to build new features, improve performance, and ensure technical excellence in everything you deliver.

  • What you’ll do
  • Build and maintain a high‑quality React application.
  • Integrate with RESTful and Graph QL APIs.
  • Diagnose, debug, and resolve issues across the stack, ensuring a smooth and reliable user experience.
  • Participate in code reviews, offering constructive feedback and helping improve overall code quality.
  • Work cross‑functionally with designers, PMs, and QA to deliver features end‑to‑end.
  • Support continuous improvement efforts by sharing knowledge, proposing enhancements, and adopting best practices.
  • What we’re looking for
  • 3+ years of professional web development experience, with
  • 2+ years using React
  • Strong proficiency in
  • React

, including hooks, functional components, and state‑management patterns.

  • Solid understanding of

Type Script and type‑safe frontend development.

  • Strong understanding of secure web development, especially within financial or regulated environments.
  • Strong debugging and performance‑optimisation skills in modern browsers.
  • Excellent communication skills and experience working in agile environments.
  • Nice to have
  • Hands‑on experience with

AWS services relevant to frontend workflows (e. g., S3, API Gateway, Lambda).

  • Experience in fintech or banking applications.
  • Familiarity with feature‑driven modular architecture.
  • Comfort writing unit and integration tests using
  • Jest, React Testing Library

, or Cypress/Playwright.

  • What’s on offer
  • Discretionary annual bonus* and annual pay review
  • 25 days* holiday plus bank holidays and 1‑day additional Christmas closure
  • Option to purchase an additional 5 days holiday**
  • Flexible working options available, including hybrid working
  • Enhanced parental leave
  • Pension scheme up to 11% employer contribution
  • Income Protection and Life insurance (4 x salary core level of cover)
  • Private medical insurance*
  • Health care cash plans – including optical, dental, and outpatient care
  • Health screening programme
  • confidential support including mental health counselling and remote GP
  • Wellhub – unlimited access to fitness providers and wellness coach sessions
  • Variety of travel to work schemes with bike storage and shower facilities
  • In‑house barista and deli serving subsidised coffee and sandwiches
  • Two paid volunteering days per year
  • dependent on role level
  • ** only available to select during our annual benefits window, in November each year

Hargreaves Lansdown is an inclusive employer that values diversity in its workforce.

We encourage applications from all individuals without regard to race, religion, gender, sexual orientation, national origin, disability or age.

This role may also be available on a flexible working or part‑time basis – please ask the Recruitment & Onboarding team for more information.

Please note, we are unable to provide employment sponsorship to candidates.

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Software Engineer - React in London employer: Hargreaves Lansdown

As a Senior Platform Engineer at our innovative Cloud Platform team, you'll be part of a dynamic work culture that prioritises collaboration and creativity. We offer competitive benefits, including professional development opportunities to enhance your skills and advance your career, all while working in a location that fosters a vibrant tech community. Join us to make a meaningful impact in shaping the future of cloud solutions.

Hargreaves Lansdown

Contact Details:

Hargreaves Lansdown Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Software Engineer - React in London

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Hargreaves Lansdown or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Hargreaves Lansdown.

Tap into Online Developer Communities

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Explore Job Boards Specifically for Tech Roles

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We think you need these skills to ace Software Engineer - React in London

React
RESTful APIs
GraphQL
TypeScript
Debugging Skills
Performance Optimisation
Agile Methodologies

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Hargreaves Lansdown.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Hargreaves Lansdown and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Hargreaves Lansdown

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Hargreaves Lansdown uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.