At a Glance
- Tasks: Lead the development of modern web applications using React and TypeScript.
- Company: Join Mixam, an innovative company expanding into Japan with a supportive international team.
- Benefits: Competitive salary, inclusive culture, and opportunities for personal and professional growth.
- Other info: Diversity and inclusion are core values; we welcome applicants from all backgrounds.
- Why this job: Shape user experiences and make a real impact in a fast-paced, agile environment.
- Qualifications: Strong skills in React, TypeScript, and modern JavaScript; experience with REST APIs.
The predicted salary is between 60000 - 80000 £ per year.
About the role
We’re looking for a Senior Frontend Developer to lead the development of modern, scalable web applications. You’ll play a key role in shaping frontend architecture, integrating with backend services, and delivering high-quality user experiences. This role suits someone who is comfortable working across the stack when needed and thrives in a fast-paced, agile environment.
Key Responsibilities
- Build and maintain high-quality, performant web applications using React, TypeScript, and modern JavaScript
- Design and implement reusable, scalable frontend components and architecture
- Integrate with REST APIs and backend services, ensuring robust data handling and error management
- Collaborate closely with backend developers, designers, and product teams
- Occasionally contribute to backend development (e.g., creating or extending APIs)
- Manage multiple tasks and priorities in an agile, sprint-based workflow
- Write clean, maintainable, and well-tested code
- Participate in code reviews and contribute to best practices and technical standards
Required Qualifications
- Strong proficiency in React, TypeScript, and modern JavaScript (ES6+)
- Solid understanding of frontend tools and workflows, including Node.js, npm, and Webpack
- Experience integrating with and consuming RESTful APIs
- Proficient in HTML5, CSS3, and responsive design best practices
- Experience with styling frameworks such as Styled Components and/or Bootstrap 5
- Strong problem‑solving skills with keen attention to detail
- Ability to manage multiple priorities and switch contexts effectively
- Experience working in Agile/Scrum environments
Preferred Qualifications
- Exposure to Java (Spring Boot) and backend API development
- Full‑stack mindset with the ability to contribute beyond the frontend when needed
- Experience with performance optimisation and frontend architecture at scale
- Experienced using git
Working Style
- Self‑driven and proactive
- Comfortable balancing multiple priorities
- Strong communicator who can collaborate across disciplines
- Pragmatic approach to problem‑solving and delivery
Why Join Us?
This is your chance to be part of something new and exciting – helping to establish Mixam in Japan while being backed by an experienced, supportive international team. You’ll play a key role in shaping how we support our Japanese customers and, as the team grows, you’ll have the opportunity to grow with it.
Equality, Diversity & Inclusion: At Mixam, diversity, equity and inclusion are at the heart of who we are, and we welcome applications from people of all backgrounds. We know few people meet every requirement, so if you’re excited about this role, we’d love to hear from you and we’ll consider your overall experience and potential. We’re also committed to minimising our environmental impact and creating a workplace where everyone feels valued and supported.
Senior Frontend Developer (React / TypeScript) employer: Mixam
At Mixam, we pride ourselves on fostering a dynamic and inclusive work culture that empowers our employees to thrive. As a Senior Frontend Developer, you'll not only lead the charge in developing cutting-edge web applications but also have the unique opportunity to shape our presence in Japan alongside a supportive international team. With a strong commitment to employee growth, diversity, and minimising environmental impact, Mixam is an excellent employer for those seeking meaningful and rewarding work.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Frontend Developer (React / TypeScript)
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech world, especially those who work with React and TypeScript. A friendly chat can lead to opportunities that aren’t even advertised yet.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best projects using React and TypeScript. Make sure it’s easy to navigate and highlights your problem-solving abilities and clean code practices.
✨Tip Number 3
Prepare for those interviews! Brush up on common frontend questions and be ready to discuss your experience with REST APIs and agile workflows. Practising coding challenges can also give you an edge.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are proactive about joining our team.
We think you need these skills to ace Senior Frontend Developer (React / TypeScript)
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience with React, TypeScript, and modern JavaScript. We want to see how you've built scalable web applications and integrated with backend services, so don’t hold back on those details!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Share why you're excited about the role and how your skills align with our needs. We love seeing your personality come through, so keep it engaging and relevant.
Showcase Your Projects:If you’ve got a portfolio or GitHub with projects that demonstrate your frontend skills, include that! We’re keen to see your work in action, especially anything that showcases your problem-solving abilities and attention to detail.
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 makes the process smoother for everyone involved!
How to prepare for a job interview at Mixam
✨Know Your Tech Stack Inside Out
Make sure you’re well-versed in React, TypeScript, and modern JavaScript. Brush up on your knowledge of frontend tools like Node.js, npm, and Webpack. Be ready to discuss how you've used these technologies in past projects and be prepared to solve coding challenges on the spot.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific examples where you've tackled complex problems, especially in an Agile environment. Think about how you managed multiple priorities and what strategies you used to ensure high-quality code delivery. This will demonstrate your ability to thrive in a fast-paced setting.
✨Collaborate Like a Pro
Since this role involves working closely with backend developers and designers, be ready to talk about your collaboration experiences. Share how you’ve integrated with REST APIs and contributed to team projects. Highlight your communication skills and how you ensure everyone is on the same page.
✨Be Ready for Code Reviews
Expect to discuss your approach to code reviews and best practices. Prepare to explain how you write clean, maintainable code and how you handle feedback. This shows that you value quality and are open to continuous improvement, which is crucial for a Senior Frontend Developer.
