Senior Mobile Engineer - React Native & Architecture

Csiweb; United States; Remote; USD 150,000 - 190,000; Full time

Benefits offered by this job

Incentive awards

Comprehensive benefits package

Job summary

Csiweb in the United States is seeking a senior mobile engineer to build and evolve cross‑platform React Native applications powering online banking on iOS and Android. This role blends hands‑on coding with architectural leadership, integrating mobile clients with backend services and third‑party platforms used by financial institutions.

You will set technical direction, mentor teammates, and deliver reliable, high‑performing features in a regulated environment, while partnering with product,

Qualifications

• 5+ years of professional software engineering delivering scalable mobile apps.
• 4-5 years of React Native and TypeScript with REST APIs and third-party integrations.
• Strong fundamentals: clean code, maintainable architecture, performance, testing, security, and documentation.
• Experience in regulated financial systems or banking environments.
• Bachelor's degree in software engineering or related field, or equivalent industry experience.
• Excellent cross-team communication in Agile environments.

Responsibilities

• Lead design, development, and rollout of large-scale mobile projects.
• Define mobile architecture, API contracts, and integration approaches.
• Establish and enforce engineering standards for React Native, TypeScript, performance, accessibility, and responsive design.
• Drive Agile and CI/CD practices across the mobile team while mentoring peers on mobile development patterns.
• Shape mobile UX, architecture, and integration strategy with product, design, and business stakeholders.
• Contribute to modernization efforts that update legacy mobile technologies and integration layers.

Skills

React Native

TypeScript

Architecture leadership

CI/CD

Cross-team collaboration

Education

Bachelor's degree in software engineering or related field

Tools

REST APIs

Backend services

Third-party integrations

Job description

Csiweb in the United States is seeking a senior mobile engineer to build and evolve cross‑platform React Native applications powering online banking on iOS and Android. This role blends hands‑on coding with architectural leadership, integrating mobile clients with backend services and third‑party platforms used by financial institutions.

You will set technical direction, mentor teammates, and deliver reliable, high‑performing features in a regulated environment, while partnering with product,