App Developer (Windows/iOS/Android) Job at Recfront, Santa Clara, CA

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  • Recfront
  • Santa Clara, CA

Job Description

About Our Client

Leading firm of next-generation Software Defined solutions and architectures, called SASE (Secure Access Service Edge). They provide an end-to-end solution that both simplifies and secures the WAN/branch office network. Their goal is to provide unprecedented business advantages through a software-based approach that allows for unmatched agility, cost savings and flexibility.

Experience: 3 to 8 years

Salary: USD 140K - 170K (experience dependent)

  • Windows App developer
  • iOS/MAC App developer
  • Android APP developer

Job Responsibilities for - Windows App developer

  • Develop Windows components and libraries to be used in .NET based applications.
  • Lead the development of proof-of-concepts that will focus on brand new technologies.
  • Analyze, debug, and fix complex issues, continuously drive innovations by working with cross functional teams.
  • To provide technical direction, oversight, and execution guidance for several new Windows applications across various windows platforms.
  • To champion the development best practices for building secure applications from the ground-up.
  • Conduct security reviews from high-level application architecture to OS-level parameters and complex interactions with BIOS and drivers to meet security & business goals. 

Qualifications & Skills

  • 3+ years of hands-on experience in designing and developing scalable applications on various Windows Application Platforms.
  • The candidate should have successfully delivered multiple projects with one or more of the below Windows Application Platforms
  • Windows Presentation Foundation (WPF)
  • Windows Forms (.NET)
  • Win32
  • Windows Service
  • C++, C#, XML
  • Architectural knowledge of Microsoft Windows Application Platforms such as WPF, XAML, .NET, Win32 App, WCF, Windows Services, IPC etc

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Job Responsibilities for - iOS/MAC App developer

  • Develop and maintain MAC / iOS network extension based applications and frameworks on 
  • Packet Tunnel
  • Content filter
  • App Proxy
  • DNS Proxy
  • DNS Settings
  • Enterprise VPN
  • Personal VPN
  • Troubleshoot and resolve customer escalations.

Minimum Qualifications

  • Expert in Swift 5.0, Objective C AND/ OR C++
  • Expert in MAC/ iOS network extension framework and stack and device management
  • Basic to good knowledge on Network stack development, specifically for VPN client type applications is a plus
  • Strong experience and understanding of OSx/IOS network extension and supported VPN framework
  • Strong knowledge of iOS/MAC Catalyst UI design principles, patterns, and best practices
  • Experience with RESTful APIs, offline storage, threading, and performance tuning is preferred

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Job Responsibilities for - Android APP developer

  • Translate designs and wireframes into high quality code.
  • Design, build, and maintain high performance, reusable, and reliable Android Application with Java/Kotlin code.
  • Ensure the best possible performance, quality, and responsiveness of the application.

Qualifications

  • Strong Knowledge of OOPS Java and/or Kotlin.
  • Strong knowledge of Android SDK, understand Android UI design, principles, patterns and best practices.
  • Experience with NDK development using C/C++.
  • Familiarity with RESTful APIs to connect Android applications to back-end services.
  • Experience working on Offline databases like SQLite, Realm, Room, etc.
  • Strong knowledge of Threads, Multi-threading and Memory, CPU, GPU, Battery performance optimization.
  • Proficient understanding of Networking, Subnet, VPN, IPSEC, SSL, DNS, etc.
  • Experience designing, developing, and implementing enterprise apps.
  • Proficient understanding of code versioning tools (GIT).
  • DNS Settings
  • Enterprise VPN
  • Personal VPN

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