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- Tasks: Design and build high-quality user interfaces for web and mobile platforms.
- Company: Join Mitsubishi Electric, a global innovator in energy and automation technologies.
- Benefits: Enjoy 25 days annual leave, flexible working, and comprehensive health benefits.
- Other info: Collaborative environment with opportunities for professional growth and exciting team events.
- Why this job: Make a real impact on sustainable technology while advancing your career.
- Qualifications: 6+ years in frontend development with expertise in modern frameworks.
The predicted salary is between 60000 - 75000 ÂŁ per year.
About us: Mitsubishi Electric is a global innovator in energy, automation and building technologies. From air conditioning and lifts to robotics and power systems that power homes and businesses across the UK. With 150,000 employees worldwide and 850 in the UK, we’re creating “Changes for the Better.” Join us to make a real impact for a smarter, sustainable future.
Role summary: A Senior UI Developer responsible for designing, building, and evolving scalable, high-quality user interfaces across web and mobile platforms. They lead front-end architecture decisions, establish UI engineering standards, and collaborate closely with backend, DevOps, and QA teams to deliver performant, accessible, and maintainable applications. This role operates across Blazor, .NET 9/10, TypeScript, MAUI, Web Components, HTML, and CSS, within cloud-hosted, distributed systems running on AWS.
Skills/Responsibilities:
- Expert-level knowledge of HTML, CSS, JavaScript/TypeScript, and modern browser APIs.
- Strong experience with SPA frameworks such as Blazor (Server & WebAssembly), Angular, or React.
- Familiarity with .NET MAUI or similar hybrid mobile frameworks.
- Solid understanding of Web Components (Custom Elements, Shadow DOM, Templates).
- Experience integrating with RESTful APIs.
- Design and build scalable, component-driven UI architectures.
- Develop reusable UI components and shared libraries.
- Apply best practices in component composition, state management, and UI modularisation.
- Ensure interoperability between modern frameworks and Web Components.
- Deep understanding of DOM lifecycle, browser APIs, and rendering behaviour.
- Implement accessible, standards-compliant UI (WCAG, ARIA, semantic HTML).
- Apply progressive enhancement principles.
- Optimise frontend performance through efficient rendering, lazy loading, and bundle size reduction.
- Diagnose and resolve performance bottlenecks and memory leaks.
- Ensure responsive, mobile-first design and cross-browser compatibility.
- Build and maintain cross-platform UI for web and mobile environments.
- Share UI components across platforms and implement platform-specific enhancements.
- Handle device capabilities and native integrations.
- Design UI solutions that support asynchronous and event-driven systems.
- Integrate with backend services using REST APIs and authentication flows (JWT, OAuth).
- Understand and troubleshoot issues across frontend–backend boundaries.
- Work with cloud-based and event-driven architectures (e.g. AWS services).
Experience: 6+ years of professional experience in frontend or full-stack development. Proven experience architecting and delivering large-scale UI applications. Strong track record of building and maintaining reusable component libraries and design systems. Experience working within Agile development environments. Demonstrated ability to own features end-to-end, from design through to delivery. Experience collaborating across engineering, product, and design teams. Exposure to cloud platforms (particularly AWS) and modern deployment environments. Experience working on performance-critical and user-focused applications.
In return for your commitment, we will offer you some fantastic benefits:
- Generous annual leave allowance - 25 days per year, plus bank holidays increasing by one day with each year of service until 27 days per year.
- Flexible Working - we offer a range of flexible working options that include working from home or hybrid working.
- Pension.
- Life Assurance.
- Group Income Protection Scheme.
- Private Medical, Dental Insurance and a Cash Plan Scheme - Single cover funded by Mitsubishi.
- Access to Mitsubishi’s very own discount platform.
- Colleague Referral Scheme.
- Holiday Buy.
- Long Service Awards.
- Cycle to Work Scheme.
- Sports & Social Club (Recent events such as theatre trips, Ascot, Paintball, The Darts).
- Employee Assistance Programme including additional services Eldercare & Best Doctors.
Equality and Diversity: As the business environment around Mitsubishi Electric Group is rapidly changing, providing a workplace where employees can work to their full potential regardless of gender or age is essential to business development. Based on this, Mitsubishi Electric promotes employee diversity through the following measures.
Senior Front End Developer employer: Mitsubishi Electric - UK
Contact Detail:
Mitsubishi Electric - UK Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Front End Developer
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage with online communities. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Show off your skills! Create a portfolio that highlights your best work, especially projects that align with the technologies mentioned in the job description. This will give potential employers a taste of what you can do.
✨Tip Number 3
Prepare for interviews by practising common technical questions and coding challenges. Use platforms like StudySmarter to brush up on your knowledge and get comfortable discussing your past projects and experiences.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, it shows you’re genuinely interested in joining Mitsubishi Electric and making a difference.
We think you need these skills to ace Senior Front End Developer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Front End Developer role. Highlight your experience with HTML, CSS, JavaScript/TypeScript, and any relevant frameworks like Blazor or React. We want to see how your skills align with what we're looking for!
Showcase Your Projects: Include links to your previous projects or a portfolio that showcases your UI development work. We love seeing real examples of your expertise in building scalable, high-quality user interfaces. It gives us a better idea of what you can bring to the table!
Be Clear and Concise: When writing your application, keep it clear and concise. Use bullet points where possible to make it easy for us to read through your experience and skills. We appreciate straightforward communication, so don’t be afraid to get to the point!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy – just follow the prompts and submit your details!
How to prepare for a job interview at Mitsubishi Electric - UK
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, like Blazor, TypeScript, and AWS. Brush up on your knowledge of modern browser APIs and SPA frameworks, as these will likely come up during technical discussions.
✨Showcase Your Projects
Prepare to discuss specific projects where you've designed and built scalable UI applications. Highlight your experience with reusable component libraries and how you’ve tackled performance issues. Real-world examples will demonstrate your expertise effectively.
✨Understand the Company’s Vision
Familiarise yourself with Mitsubishi Electric's mission of creating 'Changes for the Better'. Think about how your role as a Senior Front End Developer can contribute to this vision, especially in terms of building sustainable and user-focused applications.
✨Ask Insightful Questions
Prepare thoughtful questions that show your interest in the role and the company. Inquire about their current projects, team dynamics, or how they approach UI accessibility. This not only shows your enthusiasm but also helps you gauge if the company is the right fit for you.