Staff React Native Engineer

Staff React Native Engineer

Full-Time 60000 - 80000 £ / year (est.) No working from home possible
MrQ Masters

At a Glance

  • Tasks: Lead the development of cross-platform mobile apps using React Native.
  • Company: Join MrQ, an award-winning online casino with a tech-driven culture.
  • Benefits: Competitive salary, extra leave days, wellness incentives, and flexible working.
  • Other info: Diverse and inclusive workplace with excellent growth opportunities.
  • Why this job: Shape the future of mobile gaming and make a real impact.
  • Qualifications: 5+ years in mobile development with strong React Native expertise.

The predicted salary is between 60000 - 80000 £ per year.

MrQ is an award-winning online casino launched in 2018. We are large on tech, performance, and fun. Over the years, we have experienced explosive growth, which means we need more rock stars to join our quest for total world domination. As we continue to scale, we’re looking for a Lead React Native Developer (L5) to play a key role in shaping and evolving our mobile platform. This is not just a feature‑delivery role — this is a high-impact engineering position where you will own critical parts of our mobile architecture, solve complex performance and scalability challenges, and help define how we build mobile applications at MrQ.

What You Will Do

  • Own and drive the architecture, design, and development of our cross-platform mobile applications (iOS & Android) using React Native.
  • Take responsibility for key areas of the mobile platform, ensuring scalability, reliability, and long-term maintainability.
  • Work closely with product, design, and backend teams to deliver complex user journeys (e.g., wallets, bonuses, onboarding, KYC flows).
  • Optimise application performance, responsiveness, and stability across a wide range of devices.
  • Build and maintain robust integrations with backend systems and third‑party services.
  • Lead technical decision‑making, balancing speed of delivery with long‑term quality and scalability.
  • Contribute to and evolve mobile architecture, patterns, and best practices across the team.
  • Mentor and support other engineers, raising the overall technical bar.
  • Improve development processes, testing strategies, and CI/CD pipelines.
  • Debug and resolve complex production issues, including performance bottlenecks and race conditions.

What We’re Looking For

  • 5+ years of professional mobile development experience, with strong expertise in React Native in production environments.
  • Proven experience building and scaling complex mobile applications with high user engagement.
  • Strong proficiency in JavaScript (ES6+) and TypeScript.
  • Deep understanding of mobile architecture, performance optimisation, and debugging.
  • Experience working with native modules (Swift, Objective‑C, Java, Kotlin) and bridging when needed.
  • Strong experience integrating RESTful APIs, SDKs, and third‑party services.
  • Experience with state management solutions (Redux, MobX, Recoil, or similar) at scale.
  • Experience deploying and maintaining apps on the App Store and Google Play.
  • Solid understanding of mobile UI/UX principles and building responsive, high‑quality user interfaces.
  • Experience with CI/CD pipelines and release processes for mobile applications.
  • Strong problem‑solving skills with the ability to operate independently in a fast‑moving environment.
  • Proven ability to mentor engineers and contribute to team growth.
  • Clear and effective communication skills, with the ability to influence technical decisions.

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 cover additional leave days, and we celebrate life's special moments, including your birthday, with dedicated birthday leave. Family matters to us, so we offer 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.

Staff React Native Engineer employer: MrQ Masters

At MrQ, we pride ourselves on being an innovative and dynamic employer that values technology, performance, and fun. Our supportive work culture fosters collaboration and personal growth, offering competitive salaries, generous leave policies, and wellness incentives to ensure our team members thrive both professionally and personally. Join our multinational team in a flexible working environment where your contributions will shape the future of our mobile platform and where diversity is celebrated as a key driver of our success.

MrQ Masters

Contact Details:

MrQ Masters Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Staff React Native Engineer

Tip Number 1

Network like a pro! Reach out to folks in your industry on LinkedIn or at meetups. We all know that sometimes it’s not just what you know, but who you know that can help you land that dream job.

Tip Number 2

Show off your skills! Create a portfolio showcasing your best React Native projects. We want to see what you can do, so make sure it’s easy to find and highlights your expertise in mobile development.

Tip Number 3

Prepare for the interview like it’s the final boss level! Research MrQ, understand our tech stack, and be ready to discuss how you can tackle our challenges. We love candidates who come in with ideas and solutions.

Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we’re always on the lookout for rock stars who are ready to join our quest for world domination!

We think you need these skills to ace Staff React Native Engineer

React Native
JavaScript (ES6+)
TypeScript
Mobile Architecture
Performance Optimisation
Debugging
Native Modules (Swift, Objective-C, Java, Kotlin)

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the role of Staff React Native Engineer. Highlight your experience with React Native, mobile architecture, and any relevant projects that showcase your skills. We want to see how you can contribute to our quest for world domination!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about mobile development and how your experience aligns with what we're looking for. Let us know why you want to join MrQ and how you can help shape our mobile platform.

Showcase Your Problem-Solving Skills:In your application, don’t forget to mention specific examples where you've tackled complex performance issues or scalability challenges. We love engineers who can think on their feet and come up with innovative solutions!

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 shows us you’re keen to be part of our team!

How to prepare for a job interview at MrQ Masters

Know Your React Native Inside Out

Make sure you brush up on your React Native skills before the interview. Be ready to discuss your past projects, especially those that involved complex mobile applications. Highlight your experience with performance optimisation and how you've tackled scalability challenges.

Showcase Your Problem-Solving Skills

Prepare to share specific examples of how you've debugged complex production issues or improved application performance. MrQ is looking for someone who can think on their feet, so be ready to walk through your thought process during these challenges.

Understand the Bigger Picture

Familiarise yourself with MrQ's mission and values. Be prepared to discuss how your role as a Lead React Native Developer will contribute to the overall success of the mobile platform. Show them you’re not just about coding but also about driving the vision forward.

Be Ready to Mentor

Since mentoring is a key part of this role, think about how you've supported other engineers in the past. Prepare to discuss your approach to raising the technical bar within a team and how you can help foster a collaborative environment at MrQ.