What are the responsibilities and job description for the React Native Developer with Mobile Apps Required position at CogniSoft Technologies?
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Position : React Native Developer with Mobile Apps Required
Location : Framingham, MA (5 days onsite)
Duration: 12 months contract
OK with locals or non-locals
F2F interview is mandatory in MA or NJ – Ok to pay one way flight expense
The client is looking for a Senior/Lead React Native Mobile Developer who can serve as the technical lead and architect for enterprise mobile applications—not just someone who can build React Native screens. This is essentially a Senior/Lead React Native Mobile Architect role with a strong emphasis on Expo, Next.js, retail domain expertise, and enterprise mobile architecture.
Client need Expo , Next JS & Retails domain experience
React Native Developer with Mobile Apps Required
Project Summary-
We’re looking for a Senior developer – React Native with deep experience designing and building scalable, high-performance mobile applications using React Native, TypeScript, Expo, and modern mobile architecture patterns. This role will play a critical part in shaping the technical direction of our mobile platform, driving architecture decisions, optimizing performance, and delivering enterprise-grade mobile experiences.
Job Description:-
Bachelor’s or Master’s degree in Computer Science, Engineering, or related field (or equivalent experience).
8 years of software development experience.
6 years of hands-on mobile development experience.
4 years leading React Native applications in production environments.
Proven experience delivering apps to both Apple App Store and Google Play Store.
Experience working with cloud-based backends (Azure, AWS, or Google Cloud Platform).
Strong experience with CI/CD pipelines, automated testing, and DevOps best practices.
Demonstrated leadership experience mentoring engineers and guiding technical direction.
Strong problem-solving skills with the ability to make strategic architectural decisions balancing business and technical needs
What You Bring to the Table
Strong hands-on experience building production-grade apps using React Native and TypeScript.
Deep understanding of Expo ecosystem (EAS, OTA updates, build pipelines, native configuration).
Expertise in mobile architecture patterns (Clean Architecture, MVVM, modular architecture).
Experience integrating native iOS (Swift) and Android (Kotlin) modules into React Native apps.
Strong understanding of app lifecycle, memory management, threading, and performance tuning.
Experience implementing push notifications, deep linking, analytics SDKs, and mobile security frameworks.
Familiarity with authentication flows (OIDC, PKCE, secure token handling).
Experience with API integrations (REST, GraphQL) and handling network resiliency/offline-first design.
Strong understanding of mobile DevOps, CI/CD, and release governance.
Experience collaborating in Agile environments and influencing cross-functional stakeholders.
Ability to balance hands-on development with strategic architectural leadership.
Red Flags (Likely Rejection)
Avoid submitting candidates who:
- Have only React.js experience and little or no React Native.
- Lack Expo experience.
- Have no Next.js experience.
- Have no retail domain background.
- Have never published apps to the App Store or Google Play.
- Have only 1–2 years of React Native experience.
- Have no exposure to native iOS/Android integrations.
- Cannot attend the mandatory face-to-face interview in Massachusetts or New Jersey.
- Are unwilling to work 5 days onsite in Framingham, MA.
Ideal Candidate Profile
The strongest candidate would have:
- 10–15 years of overall software development experience.
- 6–8 years building enterprise React Native applications.
- Deep expertise in Expo, TypeScript, and Next.js.
- Hands-on experience delivering consumer-facing retail mobile apps.
- Apps successfully published on both iOS and Android app stores.
- Experience with native Swift/Kotlin integrations, mobile architecture, CI/CD, and cloud-backed APIs.
- Proven technical leadership in enterprise mobile teams, while remaining hands-on with development.