Senior React Native Engineer

Team Up Services·Remote(United States)
Software Development

WFA Digital Insight

The demand for skilled React Native engineers has surged, with many companies investing in mobile banking platforms. Team Up Services is at the forefront, and this role offers a chance to work on a greenfield project. With the fintech industry expected to grow 25% by 2025, professionals with expertise in React Native, TypeScript, and AI tools are in high demand. Before applying, candidates should be prepared to showcase their technical decision-making skills, experience with cross-platform challenges, and ability to work in fast-paced environments.

Job Description

About the Role

The Senior React Native Engineer will play a key role in designing and delivering a full-featured mobile banking platform from scratch. This is a unique opportunity to work on a greenfield project, collaborating closely with the Mobile Tech Lead and backend teams to shape the architecture and product direction. The successful candidate will be responsible for building high-performance, scalable, and secure mobile features, optimizing application performance, reliability, and user experience.

As a senior engineer, you will be working in a fast-paced environment, proactively identifying technical challenges and proposing effective solutions. Your expertise in React Native, TypeScript, and modern state management tools will be essential in delivering a high-quality mobile experience. You will also contribute to CI/CD pipelines and modern development workflows, leveraging AI tools to accelerate development and improve code quality.

The role requires strong ownership, technical decision-making, and the ability to explain trade-offs and architectural decisions clearly. You will be working closely with the Mobile Tech Lead to define best practices, solve complex technical challenges, and deliver a high-quality mobile experience in a fintech environment.

What You Will Do

  • Architect and develop a React Native mobile application from scratch
  • Define and implement mobile architecture, patterns, and best practices
  • Make and justify technical decisions, clearly explaining trade-offs and reasoning
  • Proactively identify technical challenges and propose effective solutions
  • Collaborate closely with Mobile Tech Lead and backend teams
  • Build high-performance, scalable, and secure mobile features
  • Optimize application performance, reliability, and user experience
  • Implement state management, navigation, and offline capabilities
  • Contribute to CI/CD pipelines and modern development workflows
  • Leverage AI tools to accelerate development and improve code quality
  • Take ownership of features from development to deployment and maintenance

What We Are Looking For

  • 5+ years of experience in mobile development with a strong focus on React Native
  • Proven experience building and shipping production-level mobile apps (iOS & Android)
  • Mandatory experience in banking or financial services applications
  • Strong understanding of mobile architecture, performance optimization, and cross-platform challenges
  • Experience with TypeScript and modern state management tools (Redux, MobX, Zustand, etc.)
  • Ability to evaluate technical approaches and clearly explain trade-offs and architectural decisions
  • Experience with CI/CD pipelines and modern development practices
  • Hands-on experience using AI coding tools (e.g., Copilot, Cursor, Claude)
  • Strong problem-solving and solution-oriented mindset
  • Ability to work in greenfield environments with high ownership

Nice to Have

  • Experience with cloud-based services (AWS, Azure, Google Cloud)
  • Knowledge of DevOps practices and tools (Jenkins, Docker, Kubernetes)
  • Familiarity with testing frameworks (Jest, Enzyme, Detox)
  • Experience with agile development methodologies (Scrum, Kanban)

Benefits and Perks

  • Competitive salary and benefits package
  • Opportunity to work on a greenfield project with a leading digital asset bank
  • Collaborative and dynamic work environment
  • Professional development and growth opportunities
  • Flexible working hours and remote work options
  • Access to the latest tools and technologies
  • Recognition and reward for outstanding performance
  • Comprehensive health insurance and wellness programs

How to Stand Out

  • Ensure your portfolio showcases your experience with React Native, TypeScript, and AI tools, highlighting complex technical challenges you've overcome.
  • Prepare to discuss your technical decision-making process, including trade-offs and architectural decisions.
  • Familiarize yourself with the company's technology stack and be ready to explain how you can contribute to it.
  • Develop a solid understanding of mobile architecture, performance optimization, and cross-platform challenges to stand out in the interview process.
  • Be prepared to discuss your experience with CI/CD pipelines, modern development workflows, and AI coding tools.
  • Highlight your problem-solving skills and ability to work in fast-paced, greenfield environments.

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