This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Sr. Software Engineer - React Native - Pro in United Kingdom.
This role sits at the core of a high-performance engineering team building advanced mobile trading experiences for professional users in the crypto and fintech space. You will help design and evolve a flagship mobile application used by sophisticated traders worldwide, where performance, precision, and reliability are critical. Operating in a fully remote, global environment, you will collaborate with world class engineers to deliver seamless, scalable, and secure mobile features. The position requires a strong product mindset, deep technical expertise in React Native, and a passion for crafting exceptional user experiences. You will also play a key role in technical decision making, shaping architecture, and ensuring engineering excellence across complex systems. This is an opportunity to directly impact a high visibility trading platform used in fast moving financial markets.
Accountabilities
- Design, develop, and maintain high-quality mobile applications using React Native for a professional trading platform.
- Lead the implementation of complex features while ensuring performance, scalability, and reliability across mobile environments.
- Contribute to technical architecture decisions and help define engineering standards for frontend and mobile development.
- Collaborate with cross functional teams to deliver seamless user experiences for advanced trading workflows.
- Mentor engineers and provide technical guidance to elevate code quality and engineering practices across the team.
- Optimize application performance, API integration, and real time data handling using WebSockets and modern architectures.
- Participate in system design discussions, ensuring scalable and maintainable solutions aligned with product strategy.
- Drive improvements in development processes, testing practices, and frontend tooling.
- Ensure high standards of UI/UX quality and consistency across mobile applications.
Requirements
- 6+ years of experience in software development, with a strong focus on mobile and web applications.
- Expert level proficiency in JavaScript/TypeScript and React Native development.
- Strong experience building and consuming APIs, with focus on performance, security, and scalability.
- Hands on experience with modern frontend architectures, including Next.js and WebSockets.
- Solid understanding of frontend testing frameworks and quality assurance practices.
- Familiarity with mobile development tooling, build pipelines, and CI/CD processes.
- Strong understanding of UI/UX principles and ability to collaborate with design teams.
- Experience working in fast paced, high growth tech environments or large scale engineering organizations.
- Exposure to fintech, trading platforms, or crypto related applications is highly valuable.
- Familiarity with native mobile development (iOS/Android using Kotlin, Java, or Objective C) is a plus.
- Excellent communication skills in English, both written and verbal.
- Strong ownership mindset with ability to work independently in a distributed, remote first environment.
Benefits
- Fully remote position with global flexibility across multiple regions.
- Opportunity to work on a high impact, high traffic crypto trading platform used by professional traders worldwide.
- Competitive compensation aligned with senior level engineering expertise.
- Exposure to cutting edge technologies in fintech, crypto, and real time systems.
- Collaborative, global engineering culture with highly skilled peers.
- Strong focus on technical excellence, autonomy, and ownership.
- Opportunity to influence architecture, product direction, and engineering standards.
- Dynamic environment with continuous learning and complex technical challenges.
- Inclusive workplace that values merit, diversity, and individual contribution.