At a Glance
- Tasks: Design and develop mobile apps using React Native, focusing on user-friendly features.
- Company: Join a pioneering team at the forefront of stablecoin technology.
- Benefits: Enjoy a full-time role with opportunities for growth and innovation.
- Other info: Ideal for those passionate about fintech and blockchain technology.
- Why this job: Be part of a dynamic environment that values creativity and product quality.
- Qualifications: Proficient in TypeScript, with experience in mobile app development and backend integration.
The predicted salary is between 43200 - 72000 £ per year.
Senior Fullstack Mobile Product Engineer
Senior Fullstack Mobile Product Engineer
Get AI-powered advice on this job and more exclusive features.
We are looking for a Senior Fullstack Mobile Product Engineer to join our founding product team and build consumer-facing mobile applications that make stablecoin transfers feel seamless and familiar. This role is primarily focused on mobile and frontend development, with secondary responsibilities in backend services and blockchain integration as needed. You will contribute across the stack to deliver polished, user-friendly features, with a focus on product engineering rather than protocol development.
What You Will Do
- Design and develop mobile applications using React Native and Expo, with a focus on performance, responsiveness, and motion design
- Build responsive web applications and reusable UI components for stablecoin wallets, transaction flows, and financial interactions
- Ensure consistency and quality across iOS and Android platforms through testing, polish, and design collaboration
- Develop and maintain mobile-first design systems in close partnership with product and design teams
- Integrate mobile apps with backend services and blockchain infrastructure to enable secure wallet functionality and real-time updates
- Build APIs for mobile clients and implement transaction signing, balance updates, and error recovery logic
- Drive product quality through testing strategies, continuous delivery practices, and attention to UX detail
Who You Are
- Proficient in TypeScript, with strong experience using Expo and deploying mobile apps to iOS and Android platforms
- Skilled in state management tools such as Redux, MobX, or Zustand, with a focus on clean architecture and scalability
- Strong eye for design, with a track record of delivering polished, intuitive mobile user experiences
- Comfortable working across the stack, with backend experience in Node.js and API integration (REST and GraphQL)
- Experience building real-time features using WebSocket or similar technologies
- Experience with mobile wallet security, such as biometric authentication, and secure key storage
- Understanding of mobile-specific blockchain challenges, such as WalletConnect integration and deep linking
- Experience optimizing React Native apps for performance
- A high degree of ownership and product intuition, with a focus on quality, performance, and reliability
Nice to Have
- Experience with stablecoin protocols (USDC, USDT, DAI)
- Previous fintech or payments experience
Our Stack
- Mobile: React Native, Expo, TypeScript, Reanimated
- Frontend: React, Next.js, TypeScript, TailwindCSS
- Blockchain: Ethers.js, WalletConnect, Web3 providers
Seniority level
Seniority level
Mid-Senior level
Employment type
Employment type
Full-time
Job function
Job function
Engineering and Information TechnologyIndustries
Software Development
Referrals increase your chances of interviewing at Plasma by 2x
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#J-18808-LjbffrSenior Fullstack Mobile Product Engineer employer: Plasma
Join our innovative team as a Senior Fullstack Mobile Product Engineer in the vibrant tech hub of London, where you'll have the opportunity to shape the future of mobile applications in the fintech space. We pride ourselves on fostering a collaborative work culture that encourages creativity and continuous learning, offering ample growth opportunities and a focus on employee well-being. With competitive benefits and a commitment to cutting-edge technology, we provide a unique environment for those looking to make a meaningful impact in the world of stablecoin transfers.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Fullstack Mobile Product Engineer
✨Tip Number 1
Familiarise yourself with the latest trends in mobile app development, especially using React Native and Expo. Being able to discuss recent updates or features can show your passion and expertise during interviews.
✨Tip Number 2
Build a portfolio showcasing your previous work with mobile applications, particularly those that highlight your skills in TypeScript and state management tools like Redux. This will give you a tangible way to demonstrate your capabilities.
✨Tip Number 3
Network with professionals in the fintech space, especially those who have experience with stablecoin protocols. Engaging in relevant communities can provide insights and potentially lead to referrals.
✨Tip Number 4
Stay updated on mobile wallet security practices and blockchain integration challenges. Being knowledgeable about these topics will not only prepare you for technical discussions but also show your commitment to the role.
We think you need these skills to ace Senior Fullstack Mobile Product Engineer
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience with React Native, TypeScript, and mobile app development. Include specific projects where you've built consumer-facing applications, focusing on performance and user experience.
Craft a Compelling Cover Letter:In your cover letter, express your passion for mobile product engineering and how your skills align with the company's goals. Mention any relevant fintech or blockchain experience, as well as your understanding of mobile wallet security.
Showcase Your Projects:If possible, include links to your portfolio or GitHub showcasing your work with mobile applications, especially those that demonstrate your ability to integrate backend services and create real-time features.
Highlight Collaboration Skills:Emphasise your experience working in cross-functional teams, particularly with product and design teams. Mention any specific instances where you contributed to the development of design systems or improved user experience through collaboration.
How to prepare for a job interview at Plasma
✨Showcase Your Technical Skills
Be prepared to discuss your proficiency in TypeScript, React Native, and Expo. Bring examples of past projects where you've built mobile applications, focusing on performance and user experience.
✨Demonstrate Your Design Eye
Since a strong eye for design is crucial, be ready to talk about how you've delivered polished and intuitive mobile user experiences. Consider bringing a portfolio or screenshots of your work to illustrate your design capabilities.
✨Understand the Blockchain Landscape
Familiarise yourself with mobile wallet security and blockchain challenges, especially those related to stablecoins. Be prepared to discuss how you would integrate mobile apps with backend services and handle real-time updates.
✨Prepare for Problem-Solving Questions
Expect questions that assess your problem-solving skills, particularly around state management and API integration. Think of scenarios where you've had to troubleshoot issues or optimise app performance, and be ready to share your thought process.
