Senior Frontend Payments Engineer in London
Senior Frontend Payments Engineer

Senior Frontend Payments Engineer in London

London Full-Time No home office possible
P2P

At a Glance

  • Tasks: Build and own core product surfaces using React and React Native.
  • Company: Join Plasma, a pioneering fintech company reshaping global finance.
  • Benefits: Above market salary, premium health insurance, wellness budget, and gym access.
  • Other info: Dynamic team culture focused on trust, clarity, and ambition.
  • Why this job: Make a real impact on how money moves globally with cutting-edge technology.
  • Qualifications: Strong experience in React and React Native; comfortable with full-stack development.

Location: London Office

Employment Type: Full time

Location Type: On-site

Department: Engineering

Compensation: £180K – £220K

About Plasma

Plasma is building money that just works. Plasma One is our flagship product: a stablecoin neobank where people send and receive money in seconds globally, earn yield every day, and spend with a Visa card in over 150+ countries. Now live in private beta with 100,000+ people on the waitlist. Under the hood sits the Plasma network, a blockchain we designed from first principles for stablecoin payments. Stablecoins will reshape global finance. We're building the full stack that gets them there, from the underlying infrastructure to the app in your pocket. We are redefining how money moves.

Team Culture

At Plasma, you join a team that is rewriting how the world interacts with money. We hire people who are relentless about their craft and expect that same standard from everyone around them. This is where you will do the hardest and most meaningful work of your career. We work with trust, clarity, and ambition. Everyone owns their craft, moves with urgency, and contributes beyond their lane. We back each other, we debate hard, and we hold a high bar for what great looks like. Plasma is built for people who thrive on challenge and want to leave a mark.

The Frontend Team

The frontend team builds the surfaces people trust with their money. This includes our mobile app (React Native), web experiences (React), and the layer between user experience and backend systems. As a Senior Frontend Engineer, you operate across the full stack, but your strength is the frontend. You think deeply about state, performance, reliability, and how complex financial systems are represented clearly and safely to users. This is not a pixel-only role. You will help define frontend architecture, influence product decisions, and set engineering standards across web and mobile. You will work closely with design, backend, and product to ship experiences that feel calm, predictable, and trustworthy, even when the underlying systems are complex.

What you will do

  • Build and own core product surfaces using React and React Native, powering critical flows like onboarding, balances, sending, and receiving money.
  • Design frontend architecture that scales across platforms while maintaining consistency, performance, and reliability.
  • Own complex client-side state, async workflows, and error handling for real-world financial interactions.
  • Work full-stack where needed, collaborating closely with backend engineers and contributing to APIs and system design.
  • Partner deeply with design to translate intent into precise, production-quality experiences.
  • Anticipate and design for edge cases: latency, partial failures, retries, and degraded states.
  • Set standards for frontend quality, testing, performance, and maintainability.
  • Help make a stablecoin-powered product feel boring in the best way: fast, clear, and dependable.

Who you are

  • A senior, hands-on engineer with strong experience building React and React Native applications in production.
  • Comfortable operating full stack, but with a clear frontend-first mindset.
  • Strong instincts around state management, data flow, performance, and user experience.
  • Able to reason about complex systems and present them clearly through UI.
  • Comfortable owning features end-to-end, from architecture to production and iteration.
  • Calm in ambiguity, opinionated when it matters, and thoughtful about tradeoffs.

Nice to have

  • Experience building consumer fintech or financial products.
  • Experience with mobile-first or cross-platform product development.
  • Familiarity with TypeScript across frontend and backend.
  • Experience working close to launch or scaling early-stage consumer products.
  • Interest in crypto or stablecoins (or curiosity to get up to speed quickly).

Salary and Benefits

At Plasma, we provide each team member with the tools they need to succeed. Benefits for full-time employees include:

  • Above market salary plus token compensation.
  • Premium health insurance for you and your family fully covered by Plasma.
  • Monthly wellness budget, whether for the gym, therapy, sauna & massage.
  • A beautiful London HQ with gym access and daily food, for those who thrive in an office environment.
  • All the tools and tech you need to operate at your best.
  • Visa sponsorship and relocation support if you are joining the London office from abroad.

We look after you.

Data Protection & Privacy

We are committed to protecting the privacy and security of your personal data. Any personal information you provide during the recruitment process will be processed in accordance with the General Data Protection Regulation (GDPR) and applicable local data protection laws.

Senior Frontend Payments Engineer in London employer: P2P

At Plasma, we are not just building a product; we are redefining the future of finance with our innovative stablecoin neobank. Our London office fosters a dynamic and collaborative work culture where every team member is empowered to take ownership of their craft, ensuring meaningful contributions to a groundbreaking project. With competitive compensation, comprehensive health benefits, and a focus on employee well-being, we provide an environment that supports both personal and professional growth for those eager to make a significant impact in the fintech space.
P2P

Contact Detail:

P2P Recruiting Team

StudySmarter Expert Advice 🤫

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

✨Tip Number 1

Network like a pro! Reach out to folks in the fintech space, especially those who work at Plasma or similar companies. A friendly chat can open doors and give you insights that job descriptions just can't.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your React and React Native projects. Make sure to highlight any complex systems you've tackled. This is your chance to shine and demonstrate your frontend prowess.

✨Tip Number 3

Prepare for the interview by diving deep into Plasma's products. Understand how stablecoins work and think about how you can contribute to making them feel fast and reliable. Tailor your answers to show you're the perfect fit for their team culture.

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you're genuinely interested in being part of the Plasma team. Don’t miss out on this opportunity!

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

React
React Native
Frontend Architecture
State Management
Data Flow
Performance Optimisation
User Experience Design
Error Handling
API Development
Cross-Platform Development
TypeScript
Fintech Product Development
Problem-Solving Skills
Collaboration with Design Teams

Some tips for your application 🫡

Tailor Your Application: Make sure to customise your CV and cover letter for the Senior Frontend Payments Engineer role. Highlight your experience with React and React Native, and show us how your skills align with our mission at Plasma.

Showcase Your Projects: Include links to your previous work or projects that demonstrate your frontend expertise. We want to see how you've tackled complex systems and created user-friendly experiences, so don’t hold back!

Be Clear and Concise: When writing your application, keep it straightforward. We appreciate clarity, so make sure your points are easy to understand and directly related to the role. Avoid jargon unless it’s relevant!

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 on joining the Plasma team!

How to prepare for a job interview at P2P

✨Know Your Tech Stack

Make sure you’re well-versed in React and React Native, as these are crucial for the role. Brush up on your knowledge of state management, data flow, and performance optimisation. Be ready to discuss how you've tackled complex frontend challenges in your previous projects.

✨Understand the Product

Familiarise yourself with Plasma's flagship product and its features. Think about how stablecoins work and why they matter in the financial landscape. This will help you articulate how your skills can contribute to building a reliable and user-friendly product.

✨Prepare for Technical Questions

Expect to dive deep into technical discussions. Prepare to explain your thought process when designing frontend architecture or handling async workflows. Practise coding challenges that focus on real-world financial interactions to showcase your problem-solving skills.

✨Show Your Collaborative Spirit

Plasma values teamwork and collaboration. Be ready to share examples of how you've worked closely with designers and backend engineers in the past. Highlight your ability to communicate effectively and how you’ve contributed to setting engineering standards in your previous roles.

Senior Frontend Payments Engineer in London
P2P
Location: London

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