Senior Software Engineer - Frontend (JavaScript) in Suffolk
Senior Software Engineer - Frontend (JavaScript)

Senior Software Engineer - Frontend (JavaScript) in Suffolk

Suffolk Full-Time 36000 - 60000 £ / year (est.) No home office possible
X-On Health

At a Glance

  • Tasks: Design and develop responsive web applications using modern JavaScript frameworks like React.
  • Company: Join a forward-thinking tech company with a focus on innovation and collaboration.
  • Benefits: Enjoy 25 days holiday, professional development budget, and social events.
  • Why this job: Make an impact by solving complex problems and creating user-friendly interfaces.
  • Qualifications: Experience in frontend development with strong knowledge of HTML5, CSS, and JavaScript frameworks.
  • Other info: Hybrid work model with excellent career growth and a supportive community.

The predicted salary is between 36000 - 60000 £ per year.

The purpose of this role is to solve complex business problems and technical challenges through the design and development of frontend applications. You will be responsible for designing, developing, and maintaining high-quality, scalable, and responsive user interfaces.

  • Design, develop, and maintain complex, highly responsive, and user-friendly web applications using modern JavaScript frameworks (e.g. React).
  • Drive technical design and architectural decisions for the frontend, ensuring scalability, maintainability, and security.
  • Collaborate closely with UX/UI designers to translate wireframes and design mockups into functional interfaces.
  • Promote and demonstrate software engineering best practices and principles.
  • Write clean, maintainable, and well-tested code with a strong emphasis on quality and performance.
  • Comply with X-on’s Health & Safety, Data Protection, Information Security, PCI & DSP policies and procedures.
  • Proven experience in designing, building, and maintaining scalable, modular, and high-performance front-end architectures (e.g., micro-frontends, design systems, component libraries).
  • Proven experience with a major front-end framework/library (e.g. React).
  • Expert-level knowledge of HTML5 semantics, accessibility standards (WCAG), and modern CSS (e.g., CSS Grid, Flexbox, pre-processors like Sass/Less).
  • Strong knowledge of software design patterns and object-oriented design principles.
  • Working experience of unit test frameworks and test automation.
  • Strong expertise in Agile methodologies (e.g. Scrum / Kanban) and tools.

25 Days Holiday plus an additional day for your birthday/equivalent. Cycle to Work Scheme. Free On-Site Parking. Learning and development budget with Professional Qualification Support. £1,000 employee referral bonus. Social benefits (paid social events). Buy Holiday Scheme. Employee Assistance Program. Discount on Health Insurance. Annual Salary Review. Enhanced Company Sick Pay. Monthly pizza in the office (Hybrid employees) / coffee voucher (Remote employees).

We welcome applications from all parts of the community and are committed to upholding the principles of the Equality Act 2010. We are committed to supporting applicants with disabilities.

Senior Software Engineer - Frontend (JavaScript) in Suffolk employer: X-On Health

At X-on, we pride ourselves on being an exceptional employer, offering a vibrant work culture that fosters collaboration and innovation in the heart of Melton. With a strong commitment to employee growth, we provide extensive learning and development opportunities, alongside competitive benefits such as a generous holiday allowance, a cycle to work scheme, and social events that enhance team spirit. Join us to be part of a forward-thinking team where your contributions to frontend development will directly impact our success while enjoying a supportive environment that values diversity and inclusion.
X-On Health

Contact Detail:

X-On Health Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Software Engineer - Frontend (JavaScript) in Suffolk

✨Tip Number 1

Network like a pro! Reach out to your connections in the tech world, especially those who work at companies you're interested in. A friendly chat can sometimes lead to job opportunities that aren't even advertised.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your best frontend projects, especially those using React or other modern frameworks. This gives potential employers a taste of what you can do and sets you apart from the crowd.

✨Tip Number 3

Prepare for interviews by brushing up on common technical questions and coding challenges. Practising with friends or using online platforms can help you feel more confident when it’s your turn to shine.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love hearing from passionate candidates who are eager to join our team!

We think you need these skills to ace Senior Software Engineer - Frontend (JavaScript) in Suffolk

JavaScript
React
HTML5
CSS
CSS Grid
Flexbox
Sass
Less
Software Design Patterns
Object-Oriented Design Principles
Unit Testing
Test Automation
Agile Methodologies
Scrum
Kanban

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior Software Engineer role. Highlight your experience with JavaScript frameworks like React and any projects that showcase your ability to design and develop responsive user interfaces.

Showcase Your Skills: In your application, don’t just list your skills—show us how you've used them! Include specific examples of how you've tackled complex problems or improved frontend architectures in your previous roles.

Keep It Clean and Professional: Your written application should reflect the quality of code we expect. Use clear language, proper formatting, and make sure there are no typos. A well-structured application speaks volumes about your attention to detail!

Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of applications and ensures you get all the updates directly from us. Plus, it’s super easy!

How to prepare for a job interview at X-On Health

✨Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, especially modern JavaScript frameworks like React. Brush up on your knowledge of HTML5, CSS, and accessibility standards, as these will likely come up during technical discussions.

✨Showcase Your Problem-Solving Skills

Prepare to discuss specific examples where you've tackled complex business problems through frontend development. Think about how you designed scalable applications or collaborated with UX/UI designers to bring ideas to life. Real-world examples will make your experience stand out.

✨Demonstrate Best Practices

Be ready to talk about software engineering best practices. Discuss how you write clean, maintainable code and your experience with unit testing and test automation. This shows that you value quality and performance, which is crucial for the role.

✨Familiarise Yourself with Agile Methodologies

Since the role requires strong expertise in Agile methodologies, be prepared to share your experiences working in Scrum or Kanban environments. Highlight how you’ve contributed to team dynamics and project success in an Agile setting.

Senior Software Engineer - Frontend (JavaScript) in Suffolk
X-On Health
Location: Suffolk

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