Mobile developer
1 week ago
Job Opening ID
OTSI_2338_JOB
Industry
IT Services
Date Opened
10/29/2025
Job Type
Permanent
Work Experience
4-5 years
Required Skills
react native
expo
+3
City
NA
State/Province
Maharashtra
Country
India
Zip/Postal Code
400071
About UsOTSI is a leading global technology company offering solutions, consulting, and managed services for businesses worldwide since 1999. OTSI serves clients from its 15 offices across 6 countries around the globe with a "Follow-the-Sun" model. Headquartered in Overland Park, Kansas, we have a strong presence in North America, Central America, and Asia-Pacific with a Global Delivery Center based in India. These strategic locations offer our customers the competitive advantages of onshore, nearshore, and offshore engagement and delivery options, with 24/7 support. OTSI works with 100+ enterprise customers, of which many are Fortune ranked, OTSI focuses on industry segments such as Banking, Financial Services & Insurance, Healthcare & Life Sciences, Energy & Utilities, Communications & Media Entertainment, Engineering & Telecom, Retail & Consumer Services, Hi-tech, Manufacturing, Engineering, transport logistics, Government, Defense & PSUs.
Our focused technologies are:
- Data & Analytics (Traditional EDW, BI, Big data, Data Engineering, Data Management, Data Modernization, Data Insights)
- Digital Transformation (Cloud Computing, Mobility, Micro Services, RPA, DevOps)
- QA & Automation (Manual Testing, Nonfunctional testing, Test Automation, Digital Testing)
- Enterprise Applications (SAP, Java Full stack, Microsoft, Custom Development)
- Disruptive Technologies (Edge Computing/IOT, Block Chain, AR/VR, Biometric)
Job Title : Mobile Developer
Experience : 3+ Year
Shift timings : Regular
Job Location : Mumbai (work from office)
Job Description:
- Should have a minimum of 3 to 5 years of relevant experience in React Native with Expo.
- Proven track record of publishing and maintaining apps on App Store and Google Play.
- Experience with Python Django framework (REST APIs, authentication, ORM)
- Strong experience with Expo SDKs, OTA updates, and Expo Router.
- Experience developing for iOS, Android, and Web (Expo for Web).
- Strong understanding of JavaScript (ES6+), TypeScript, J-Query and modern front-end practices.
- Experience in Web Development using Python Flask Framework
- Experience in working with T-SQL
- Familiarity with CI/CD pipelines for mobile apps (e.g., EAS, Fastlane, Bitrise).
- Strong debugging and problem-solving skills.
- Experience with Git and collaborative development practices.
Roles & Responsibilities:
- Design, develop, and maintain scalable applications using React Native with Expo for iOS, Android, and Web platforms.
- Collaborate with cross-functional teams including designers, product managers, and backend engineers.
- Optimize app performance, ensure smooth UI/UX, and handle platform-specific challenges.
- Manage app deployment processes on App Store, Google Play, and Web deployments (via ).
- Implement state management (Redux, Zustand, Recoil, or similar).
- Integrate REST APIs, GraphQL, and third-party SDKs.
- Ensure application security, maintainability, and scalability.
- Write clean, reusable, and testable code following best practices.
- Mentor junior developers and contribute to code reviews.
- (Good to have) Contribute to backend development with Python Django when required.
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