Senior JavaScript Developer
Senior JavaScript Developer

Senior JavaScript Developer

Full-Time 43200 - 72000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Develop and maintain high-quality web applications using Node.js and React.js.
  • Company: Join a dynamic team in the hospitality industry revolutionising customer experiences.
  • Benefits: Enjoy a flexible work environment with 2 days on-site in London.
  • Why this job: Work on exciting projects that enhance digital platforms and improve customer experiences.
  • Qualifications: 5+ years of JavaScript experience, strong in Node.js, React.js, and testing frameworks.
  • Other info: Collaborate in an enthusiastic team following SCRUM methodologies.

The predicted salary is between 43200 - 72000 £ per year.

Our client in the Hospitality Industry is looking for a Senior JavaScript Developer to join their team. Join the dynamic team in the hospitality industry, where we are revolutionizing customer experiences with innovative and high-performing applications. We are looking for a Senior JavaScript Developer with expertise in Node.js, React.js, and testing to work on exciting new projects that enhance our digital platforms.

Key Responsibilities:

  • Develop and maintain scalable and high-quality web applications using Node.js and React.js.
  • Write clean, maintainable, and efficient code that meets high-quality standards.
  • Implement robust testing practices, including unit, integration, and end-to-end testing.
  • Collaborate with cross-functional teams to design and deliver high-performing applications.
  • Optimize applications for maximum speed and scalability.
  • Troubleshoot and debug applications to ensure smooth functionality.
  • Stay up to date with emerging technologies and industry trends to continuously improve our applications.

Required Skills & Qualifications:

  • 5+ years of experience as a JavaScript Developer.
  • Strong proficiency in Node.js and React.js.
  • Hands-on experience with unit and integration testing (e.g., Jest, Mocha, Cypress).
  • Deep understanding of JavaScript, ES6+, and modern front-end frameworks.
  • Experience with RESTful APIs, GraphQL, and microservices architecture.
  • Proficiency in Git, CI/CD pipelines, and Agile methodologies.
  • Excellent problem-solving skills and attention to detail.
  • Strong communication and collaboration skills.
  • Work following SCRUM.

Conditions:

  • Location: London
  • 2 days per week on site.
  • Nice environment where developers can work in a flexible and enthusiastic team.
  • No Sponsorship.

Senior JavaScript Developer employer: Job Traffic

Join a forward-thinking company in the heart of London, where innovation meets collaboration in the hospitality sector. As a Senior JavaScript Developer, you'll thrive in a flexible and enthusiastic environment that prioritises employee growth and development, offering opportunities to work on cutting-edge projects while enjoying a supportive team culture. With a commitment to high-quality standards and the latest technologies, this role not only enhances your skills but also contributes to revolutionising customer experiences.
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Contact Detail:

Job Traffic Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior JavaScript Developer

✨Tip Number 1

Make sure to showcase your experience with Node.js and React.js in your conversations. Prepare specific examples of projects where you've used these technologies, as this will demonstrate your hands-on expertise and problem-solving skills.

✨Tip Number 2

Familiarise yourself with the latest trends in JavaScript and web development. Being able to discuss emerging technologies or frameworks during your interview can set you apart and show your commitment to continuous learning.

✨Tip Number 3

Practice discussing your testing methodologies, especially unit and integration testing. Be ready to explain how you implement robust testing practices in your projects, as this is a key requirement for the role.

✨Tip Number 4

Highlight your experience working in Agile environments and using tools like Git and CI/CD pipelines. Sharing specific instances where you've collaborated with cross-functional teams will demonstrate your ability to thrive in a dynamic setting.

We think you need these skills to ace Senior JavaScript Developer

Node.js
React.js
JavaScript (ES6+)
Unit Testing
Integration Testing
End-to-End Testing
Jest
Mocha
Cypress
RESTful APIs
GraphQL
Microservices Architecture
Git
CI/CD Pipelines
Agile Methodologies
Problem-Solving Skills
Attention to Detail
Communication Skills
Collaboration Skills
SCRUM

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with Node.js and React.js, as well as your proficiency in testing frameworks like Jest and Mocha. Use specific examples of projects where you've implemented these technologies.

Craft a Compelling Cover Letter: In your cover letter, express your passion for the hospitality industry and how your skills can contribute to enhancing customer experiences. Mention your experience with Agile methodologies and collaboration within cross-functional teams.

Showcase Your Projects: If possible, include links to your GitHub or portfolio showcasing relevant projects. Highlight any applications you've developed that demonstrate your ability to create scalable and high-quality web applications.

Prepare for Technical Questions: Be ready to discuss your problem-solving approach and provide examples of how you've debugged applications or optimised performance in past projects. Familiarise yourself with common JavaScript interview questions and testing practices.

How to prepare for a job interview at Job Traffic

✨Showcase Your Technical Skills

Be prepared to discuss your experience with Node.js and React.js in detail. Bring examples of projects you've worked on, highlighting your role and the technologies you used. This will demonstrate your expertise and give the interviewer confidence in your abilities.

✨Demonstrate Testing Knowledge

Since testing is a key responsibility, be ready to talk about your hands-on experience with unit and integration testing frameworks like Jest or Mocha. You might even be asked to solve a problem on the spot, so brush up on your testing strategies and methodologies.

✨Emphasise Collaboration Skills

The role requires working with cross-functional teams, so highlight your communication and collaboration skills. Share examples of how you've successfully worked with designers, product managers, or other developers to deliver high-quality applications.

✨Stay Updated on Industry Trends

Show your passion for technology by discussing recent trends or emerging technologies in the JavaScript ecosystem. This could include new frameworks, tools, or best practices that you've been following. It demonstrates your commitment to continuous learning and improvement.

Senior JavaScript Developer
Job Traffic
J
  • Senior JavaScript Developer

    Full-Time
    43200 - 72000 £ / year (est.)

    Application deadline: 2027-06-12

  • J

    Job Traffic

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