Principal Software Engineer - React Native

Location: LONDON, LONDON, United Kingdom

Job Family: Software Engineering

About the Role

At JP Morgan Chase, we are at the forefront of transforming the financial services landscape through innovative technology. As a Principal Software Engineer - React Native in our London office, you will play a pivotal role in driving the development of cutting-edge mobile solutions that empower businesses with next-generation banking capabilities. This position within our Software Engineering category offers the opportunity to work on high-impact projects that enhance digital banking experiences, leveraging React Native to create seamless, secure applications for global clients. You will contribute to a dynamic team focused on scalability, reliability, and user-centric design in the fast-paced world of corporate and investment banking. Your responsibilities will include architecting and implementing React Native-based features that integrate with JP Morgan Chase's robust backend systems, ensuring compliance with industry regulations such as GDPR and PCI-DSS. You will lead technical initiatives, mentor engineers, and collaborate with product, design, and compliance teams to deliver solutions that drive business growth and operational efficiency. This role demands a deep understanding of mobile development challenges in financial services, where security and performance are paramount, and offers the chance to innovate in areas like real-time transaction processing and personalized business insights. Joining JP Morgan Chase means becoming part of a world-class organization committed to fostering innovation and professional growth. We value diverse perspectives and provide an inclusive environment where your expertise can make a tangible difference in how businesses bank digitally. With access to advanced tools, ongoing training, and a supportive culture, this position is ideal for a seasoned engineer passionate about technology's role in finance.

Key Responsibilities

• Lead the design and development of React Native applications for JP Morgan Chase's business banking solutions
• Collaborate with cross-functional teams to integrate mobile features with core banking systems
• Mentor junior engineers and drive best practices in mobile development
• Ensure applications meet stringent financial regulatory and security standards
• Optimize performance and user experience for next-generation banking tools
• Participate in code reviews and contribute to architectural decisions
• Troubleshoot and resolve complex issues in production environments
• Stay updated on emerging mobile technologies and propose innovations for business impact
• Work with product managers to align technical solutions with business goals

Required Qualifications

• Bachelor's degree in Computer Science, Engineering, or a related field
• 8+ years of professional software engineering experience
• Strong proficiency in React Native for building cross-platform mobile applications
• Experience developing scalable applications in a financial services environment
• Deep understanding of mobile development best practices and security protocols
• Proven track record of leading engineering teams in agile environments

Preferred Qualifications

• Master's degree in Computer Science or related discipline
• Experience with JavaScript/TypeScript and modern frontend frameworks
• Prior work on banking or fintech mobile applications
• Knowledge of cloud platforms like AWS or Azure in financial contexts
• Certifications in mobile security or React Native development

Required Skills

• React Native development
• JavaScript/TypeScript proficiency
• Mobile app architecture and design patterns
• API integration and RESTful services
• Financial services domain knowledge
• Agile methodologies and Scrum
• Code versioning with Git
• Performance optimization for mobile
• Security best practices in fintech
• Cross-platform development (iOS/Android)
• Problem-solving and debugging
• Team collaboration and leadership
• User experience (UX) principles
• Cloud computing basics (e.g., AWS)
• Regulatory compliance awareness (e.g., GDPR, PCI-DSS)

Benefits

• Competitive base salary and performance-based bonuses
• Comprehensive health, dental, and vision insurance coverage
• Generous 401(k) matching and pension contributions
• Paid time off including vacation, sick leave, and parental leave
• Professional development programs and tuition reimbursement
• Employee stock purchase plan and financial wellness resources
• Hybrid work model with flexible hours in London
• Access to on-site fitness centers and wellness initiatives

JP Morgan Chase is an equal opportunity employer.