Senior Frontend Engineer - Web & Mobile (React & React Native)

ValleySoft is a regional IT services provider delivering enterprise technology and process-focused solutions to global clients. Working across the Information Technology and Services space, the company helps organizations solve complex business challenges through practical, scalable software solutions that support long-term operational success.

This role is an opportunity to contribute to modern digital products that span both web and mobile environments. As a Senior Frontend Engineer, you will play a central part in shaping high-quality user experiences, strengthening frontend architecture, and partnering closely with cross-functional teams to deliver reliable, production-ready solutions that align design, engineering, and business goals.

Responsibilities

• Develop, maintain, and optimize production web applications using React.js and mobile applications using React Native
• Build reusable components and shared business logic across web and mobile platforms
• Manage monorepo architectures using Nx or Turborepo
• Implement state management with Redux Toolkit, Redux, or Zustand
• Integrate type-safe APIs and manage application data efficiently
• Optimize rendering, virtualization, memory management, and build processes across web and mobile
• Write unit, integration, and end-to-end tests using Jest, React Testing Library, Detox, or Cypress
• Deliver features end to end, from Figma designs through production deployment
• Identify technical risks, edge cases, and architectural improvement opportunities
• Contribute to CI/CD pipelines and development workflows

Requirements

• 3-5 years of professional software development experience, including at least 3 years of hands-on production experience building both React.js web applications and React Native mobile applications
• Strong proficiency in TypeScript and modern JavaScript
• Experience building with monorepo tools such as Nx or Turborepo, implementing state management with Redux Toolkit, Redux, or Zustand, and working with type-safe APIs while sharing code across web and mobile platforms
• Solid understanding of DOM APIs, CSS-in-JS, mobile application lifecycles, and offline storage
• Hands-on experience with performance optimization and virtualization in production applications
• Experience writing unit and integration tests with Jest and React Testing Library, along with end-to-end testing using Detox for mobile and Cypress for web
• Hands-on experience with build pipelines, automated deployments, and release workflows for both web and mobile applications, including familiarity with GitHub Actions, GitLab CI, and Fastlane
• Experience collaborating with product managers, UI/UX designers, and backend engineers throughout feature delivery
• Ability to work on-site
• Bachelor's degree in Computer Science, Software Engineering, or a related field is a plus
• Banking or financial services experience is highly preferred

Benefits

Private Health Insurance

• Training & Development