Senior Frontend Engineer in London
Senior Frontend Engineer

Senior Frontend Engineer in London

London Full-Time 60000 - 75000 £ / year (est.) Home office (partial)
Lindar

At a Glance

  • Tasks: Build and maintain scalable frontend applications using React.js and own complex features end-to-end.
  • Company: Join MrQ, an award-winning online casino that's all about tech, performance, and fun.
  • Benefits: Enjoy competitive salary, extra leave days, birthday leave, and wellness incentives.
  • Other info: Be part of a diverse, inclusive workplace that values collaboration and personal growth.
  • Why this job: Make a real impact in a dynamic team while growing your skills and career.
  • Qualifications: Strong experience with React.js, modern JavaScript/TypeScript, and a proactive mindset.

The predicted salary is between 60000 - 75000 £ per year.

Mr Who? MrQ - we're an awesome, award winning online casino launched in 2018. We're big on tech, big on performance and most of all - big on fun. Over the years, we have experienced explosive growth - which means we need more rock stars to join our quest for total world domination.

We’re looking for a Senior Frontend Engineer to build high-quality, scalable user experiences using React.js. This is a hands‑on role for someone who enjoys owning complex features end-to-end, collaborating across teams, and contributing to a strong engineering culture. You’ll work closely with Product, Design, and Backend teams to deliver impactful features, while helping improve how the team builds and delivers software.

What You Will Do

  • Build and maintain scalable frontend applications using React.js
  • Own complex features from design through to delivery and iteration
  • Work closely with Product, Design, and Backend teams to deliver user‑facing features
  • Contribute to technical decisions within the team
  • Identify and solve performance and maintainability challenges
  • Support and mentor other engineers through collaboration and feedback
  • Help improve team practices, code quality, and development processes

What We’re Looking For

  • Strong experience with React.js and modern JavaScript/TypeScript
  • Experience delivering complex features independently in production environments
  • Solid understanding of frontend architecture, performance, and scalability
  • Comfortable working in cross‑functional teams
  • Ability to communicate clearly and give constructive feedback
  • A proactive mindset with strong ownership and accountability
  • Interest in mentoring and supporting others, without needing to lead a team

What We Offer

At MrQ, we take pride in providing an array of fantastic benefits to our valued team members. Enjoy a competitive salary package that recognises your hard work and dedication. Need some extra time off? We've got you covered with additional leave days, and we believe in celebrating life's special moments, including your birthday, with dedicated birthday leave. Family matters to us, too, which is why we offer a generous four‑week parental leave. Your well‑being is our priority, supported by international health and life insurance. Stay motivated with wellness incentives and seize opportunities for personal and professional growth with our growth allowance. Embrace a flexible working environment that caters to your needs, and join our friendly and multinational team, where collaboration and camaraderie flourish. At MrQ, we're committed to ensuring that your experience with us goes beyond just a job – it's a fulfilling journey with a supportive community.

We are committed to fostering a workplace that values and celebrates diversity. We welcome individuals of all backgrounds and experiences, and we believe that a diverse and inclusive environment leads to innovation and success. We actively promote equal opportunities for all employees and strive to create a space where everyone's voices are heard and respected. Join us in our journey to build a truly inclusive workplace where every person can thrive and contribute to our collective success.

To help our recruitment team work efficiently, please apply to the role that best matches your skills and experience. Our team will consider you for other similar roles as well!

Senior Frontend Engineer in London employer: Lindar

At MrQ, we pride ourselves on being an award-winning online casino that champions innovation and collaboration. As a Senior Frontend Engineer, you'll enjoy a competitive salary, generous leave policies including birthday and parental leave, and a commitment to your personal and professional growth through wellness incentives and a growth allowance. Our flexible working environment and diverse, friendly team ensure that your journey with us is not just a job, but a fulfilling experience in a supportive community.
Lindar

Contact Detail:

Lindar Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Frontend Engineer in London

✨Tip Number 1

Network like a pro! Reach out to folks in your industry on LinkedIn or at meetups. You never know who might have the inside scoop on job openings or can put in a good word for you.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your best work with React.js. This is your chance to shine and demonstrate what you can bring to the table, so make it pop!

✨Tip Number 3

Prepare for those interviews! Research common frontend engineering questions and practice your answers. We want you to feel confident and ready to impress when you chat with the team.

✨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 seeing candidates who are keen to join our awesome team!

We think you need these skills to ace Senior Frontend Engineer in London

React.js
JavaScript
TypeScript
Frontend Architecture
Performance Optimisation
Scalability
Cross-Functional Collaboration
Clear Communication
Constructive Feedback
Ownership
Accountability
Mentoring
Problem-Solving

Some tips for your application 🫡

Show Off Your Skills: When you're writing your application, make sure to highlight your experience with React.js and modern JavaScript/TypeScript. We want to see how you've tackled complex features in the past, so don’t hold back on those details!

Be Yourself: Let your personality shine through! We’re all about fun and collaboration here at MrQ, so don’t be afraid to show us who you are and how you can contribute to our awesome team culture.

Tailor Your Application: Make sure to tailor your application to the job description. Mention how your experience aligns with what we’re looking for, especially your ability to work cross-functionally and mentor others. It’ll help us see you as a perfect fit!

Apply Through Our Website: We encourage you to apply through our website for the best chance of getting noticed. It helps us keep everything organised and ensures your application gets to the right people quickly!

How to prepare for a job interview at Lindar

✨Know Your Tech Inside Out

Make sure you brush up on your React.js and modern JavaScript/TypeScript skills. Be ready to discuss specific projects where you've built complex features, as this will show your hands-on experience and technical prowess.

✨Showcase Your Collaboration Skills

Since the role involves working closely with Product, Design, and Backend teams, prepare examples of how you've successfully collaborated in the past. Highlight any cross-functional projects and how you contributed to team success.

✨Prepare for Technical Questions

Expect questions about frontend architecture, performance, and scalability. Think about challenges you've faced in these areas and how you solved them. This will demonstrate your problem-solving abilities and understanding of best practices.

✨Emphasise Your Mentoring Experience

If you've supported or mentored other engineers, be sure to mention it! Discuss how you provided constructive feedback and helped improve team practices. This shows you're not just a lone wolf but someone who contributes to a strong engineering culture.

Senior Frontend Engineer in London
Lindar
Location: London

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