Job Description:Software Engineer III designs, codes, tests, and debugs scalable mobile applications using React Native and TypeScript; maintains and documents program changes with a focus on performance, usability, and reliability across iOS and Android. Works in complex areas of major CSI applications with emphasis on mobile architecture and third-party integrations, including banking core systems. Contributes to modernization of existing technologies and integration layers. Requires strong problem-solving, creativity, and high engineering standards to deliver intuitive, high-performing mobile experiences.
Responsibilities:- Project Leadership: Own development and rollout of large mobile projects and cross-platform solutions integrated with backend systems.
- Standards and Practices: Enforce best practices in React Native, TypeScript, mobile performance, and responsive design.
- Project Management: Deliver high-quality mobile features efficiently and on time.
- Technical Specifications: Define mobile architecture, APIs, and integration risks (performance, compatibility, dependencies).
- Coaching and Mentorship: Promote Agile, CI/CD, and mobile best practices; mentor peers.
- Expertise and Innovation: Apply modern mobile technologies and evolving TypeScript ecosystem.
- Programming Knowledge: Strong in React Native and TypeScript; ability to collaborate across backend and integrations.
- Thought Leadership: Drive mobile UX, architecture, and integration strategy in online banking domain.
- Mentorship: Guide engineers in scalable mobile development.
- Additional Duties: Support team effectiveness and cross-functional initiatives.
Requirements:- Requires 5+ years of professional software engineering experience, with strong mobile development experience delivering scalable, reliable applications.
- Must have 4-5 years of hands-on React Native and TypeScript experience, including API, backend service, and third-party system integrations.
- Experience with financial systems, banking platforms, core integrations, or regulated technology environments preferred.
- College degree in software engineering, or related field or equivalent industry experience required.
- Strong engineering fundamentals, including clean code, maintainable architecture, performance, testing, reliability, security awareness, and documentation.
- Clear communicator who can collaborate across engineering, product, design, QA, security, architecture, and business teams.
- Ability to manage competing priorities in an Agile environment while balancing delivery, support, technical debt, and quality.
CSI provides rewarding and challenging career opportunities for our employees. When determining your pay, we consider various factors such as your skills, qualifications, experience and location. Along with a competitive salary, this position includes eligibility for incentive awards based on both individual and business performance. We also offer a comprehensive range of benefits. To learn more about our benefits, visit: Benefits Summary
