Senior React Developer

Senior React Developer

Chelmsford Full-Time 48000 - 72000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Join a dynamic team to build scalable web applications using React.js for a leading UK bank.
  • Company: Work with a top-tier consultancy on innovative digital engineering projects.
  • Benefits: Enjoy flexible working with 1-2 days onsite and opportunities for professional growth.
  • Why this job: Be part of a high-performing team making a real impact in the financial sector.
  • Qualifications: Strong JavaScript, TypeScript, and React.js skills required; experience in cloud services is a plus.
  • Other info: This role operates inside IR35 via an umbrella company.

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

We are seeking a skilled and experienced Senior React Developer to join a high-performing data and digital engineering team on a strategic project for a leading UK bank. This role is delivered via a top-tier consultancy and involves the development of enterprise-grade web applications within a cloud-first architecture.

Key Responsibilities:

  • Build and maintain scalable web applications using React.js within a full-stack environment.
  • Collaborate with cross-functional teams including designers, backend developers, and business stakeholders.
  • Develop responsive, accessible, and high-performance user interfaces.
  • Integrate with RESTful APIs and cloud-based services.
  • Participate in code reviews, design discussions, and agile ceremonies.

Key Skills & Experience:

  • Strong proficiency in JavaScript and TypeScript.
  • Advanced knowledge of React.js and familiarity with modern React patterns (hooks, context, etc.).
  • Solid understanding of HTML5, CSS3, and responsive web design.
  • Experience working with .NET, C#, or similar backend frameworks (beneficial for full-stack capability).
  • Knowledge of cloud services, preferably Azure.
  • Familiarity with SQL Server, Azure SQL, or CosmosDB.
  • Experience using Git, Azure DevOps, or GitHub for version control and CI/CD.
  • Strong communication skills and stakeholder engagement experience.
  • Excellent problem-solving and debugging capabilities.

Preferred Qualifications:

  • Prior experience in financial services or highly regulated environments.
  • Experience working within large-scale digital transformation projects.

This role is working inside IR35 via umbrella company, and will require 1-2 days work onsite per week.

Senior React Developer employer: Cognitive Group | Part of the Focus Cloud Group

As a Senior React Developer at our top-tier consultancy, you will be part of a dynamic and innovative team dedicated to delivering cutting-edge solutions for a leading UK bank. We pride ourselves on fostering a collaborative work culture that encourages professional growth through continuous learning and mentorship, while also offering flexible working arrangements to support a healthy work-life balance. With access to exciting projects in a cloud-first environment, you'll have the opportunity to enhance your skills and make a meaningful impact in the financial services sector.
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Contact Detail:

Cognitive Group | Part of the Focus Cloud Group Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior React Developer

✨Tip Number 1

Familiarise yourself with the latest React.js features and best practices, especially hooks and context. This will not only help you in interviews but also demonstrate your commitment to staying updated in a fast-evolving field.

✨Tip Number 2

Showcase your experience with cloud services, particularly Azure, as this is a key requirement for the role. If you have any relevant projects or certifications, be ready to discuss them in detail.

✨Tip Number 3

Prepare to discuss your experience in agile environments and how you've collaborated with cross-functional teams. Highlight specific examples where your contributions led to successful project outcomes.

✨Tip Number 4

Brush up on your problem-solving skills and debugging techniques, as these are crucial for a Senior React Developer. Be prepared to tackle technical challenges during the interview process to showcase your capabilities.

We think you need these skills to ace Senior React Developer

Proficiency in JavaScript
Proficiency in TypeScript
Advanced knowledge of React.js
Familiarity with modern React patterns (hooks, context)
Solid understanding of HTML5
Solid understanding of CSS3
Responsive web design skills
Experience with .NET or C#
Knowledge of cloud services, preferably Azure
Familiarity with SQL Server, Azure SQL, or CosmosDB
Experience using Git for version control
Experience with Azure DevOps or GitHub
Strong communication skills
Stakeholder engagement experience
Excellent problem-solving capabilities
Debugging skills
Experience in financial services or regulated environments
Experience in large-scale digital transformation projects

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with React.js, JavaScript, and TypeScript. Include specific projects where you've built scalable web applications and mention any relevant cloud services you've worked with, especially Azure.

Craft a Compelling Cover Letter: In your cover letter, express your enthusiasm for the role and the company. Discuss your experience in financial services or digital transformation projects, and how your skills align with the key responsibilities outlined in the job description.

Showcase Your Technical Skills: When detailing your technical skills, emphasise your proficiency in modern React patterns, RESTful APIs, and any backend frameworks like .NET or C#. Mention your familiarity with version control systems such as Git and CI/CD practices.

Prepare for Interviews: Be ready to discuss your previous projects in detail, particularly those involving cross-functional collaboration and agile methodologies. Prepare examples that demonstrate your problem-solving abilities and stakeholder engagement experience.

How to prepare for a job interview at Cognitive Group | Part of the Focus Cloud Group

✨Showcase Your React Expertise

Be prepared to discuss your experience with React.js in detail. Highlight specific projects where you've implemented modern React patterns like hooks and context, and be ready to explain your thought process behind design decisions.

✨Demonstrate Full-Stack Knowledge

Since the role involves a full-stack environment, brush up on your knowledge of backend frameworks like .NET or C#. Be ready to discuss how you’ve integrated frontend applications with backend services in previous roles.

✨Prepare for Technical Questions

Expect technical questions related to JavaScript, TypeScript, and responsive web design. Practise coding challenges that focus on problem-solving and debugging, as these skills are crucial for the role.

✨Engage with Stakeholders

Strong communication skills are essential. Prepare examples of how you've collaborated with cross-functional teams and engaged with stakeholders in past projects. This will demonstrate your ability to work effectively within a team.

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