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Salary
≈ $13k – $35k per year (Estimated)
Location
In office (Pune)
Seniority
Staff · 5+ years exp

Confirmed on the employer's own hiring board on Oct 25, 2026. First seen by Alion on Sep 16, 2026. UST scores B on the Alion truth index.

Overview
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UST

UST is a leading global digital technology and transformation services company that provides innovative solutions to enterprise clients worldwide. Headquartered in Aliso Viejo, California, the firm specializes in digital consulting, cloud infrastructure, product engineering, and cybersecurity. Founded in 1998, it partners with major organizations across diverse industries to accelerate technological modernization and build agile, scalable business models.

Senior iOS Mobile Application Developer

  • 5-9 years of experience in iOS mobile application development
  • Strong experience building enterprise-grade mobile applications with high performance, scalability, and reliability

    We are seeking a highly skilled Senior iOS Mobile Application Developer to design, develop, and maintain high-quality mobile applications for iOS platforms. The ideal candidate should possess strong expertise in Swift, Objective-C, mobile application architecture, API integrations, device connectivity technologies, and modern mobile development practices. The role requires close collaboration with cross-functional teams to deliver scalable, user-friendly, and high-performing mobile applications.

    iOS Development
  • Strong experience in iOS application development
  • Swift
  • Objective-C
  • Experience building high-performance, scalable, and reliable mobile applications
  • Strong understanding of iOS application architecture and mobile development best practices

    Mobile UI Development
  • Experience building responsive mobile interfaces and reusable mobile components
  • React JS
  • Modern Mobile Development Practices
  • Strong focus on application usability, performance, and responsiveness

    API & Integration
  • RESTful APIs
  • Web Services
  • Strong understanding of client-server architecture and mobile application integration patterns

    Connectivity & Device Integration
  • Bluetooth Low Energy (BLE)
  • Wi-Fi Mirroring Solutions
  • Wi-Fi Casting Solutions
  • Experience working with device connectivity and communication frameworks
  • Problem Solving & Debugging

    • Strong troubleshooting and debugging skills
    • Ability to identify and resolve application performance issues and connectivity challenges

    Good to Have Skills

    Mapping & Location Services

    • Experience developing and enhancing mapping-based applications
    • Knowledge of:
      • GPS
      • Geofencing
      • Map Service Integrations
    • Experience implementing location-aware mobile application features

    Key Responsibilities

    • Design, develop, test, and maintain high-quality iOS applications.
    • Build scalable, reliable, and high-performance mobile applications using Swift and Objective-C.
    • Develop responsive mobile interfaces and reusable UI components using modern development practices.
    • Integrate mobile applications with RESTful APIs and web services.
    • Implement and troubleshoot Bluetooth Low Energy (BLE) connectivity features.
    • Develop and support Wi-Fi Mirroring and Casting functionalities for device communication.
    • Optimize application performance, scalability, and reliability.
    • Collaborate with product owners, designers, QA teams, and backend developers throughout the development lifecycle.
    • Conduct code reviews and ensure adherence to coding standards and best practices.
    • Debug and resolve application issues across multiple iOS devices and OS versions.
    • Participate in design discussions, technical planning, testing, and deployment activities.
    • Contribute to continuous improvement initiatives and mobile development best practices.
    • Bachelor's Degree in Computer Science, Information Technology, Engineering, or related field
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