Job code
IRC286293
Published on 13 Januar 2026

Lead/Senior iOS Engineer IRC286293

Designation

Senior Software Engineer

Function

Engineering

Experience

5-10 years

Location

Poland

Skills

C, iOS, Kernel, Objective C, Swift

Work Model

Remote

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Description

The project is in telecom sector and involves collecting, processing, and analyzing large volumes of network performance data from various sources, including mobile devices, CPEs, scanners, and third-party testing tools. Project features with complexity of its data sources, the volume of data processed, and the need for real-time analysis.

Requirements

  • Bachelor’s degree in Computer Science, Software Engineering or related field.
  • Hands-on experience with iOS SDK, framework and library components including a strong knowledge of different iOS versions
  • Strong architectural knowledge and experience in framework-level development.
  • Minimum 5 years of experience in Swift or Objective-C; familiarity with C/C++ and Objective-C integration concepts.
  • 4+ years of proven experience in multithreading and OS layer optimization for framework, diagnostics interface and threads.
  • Custom library creation for high bandwidth data processing
  • Large data management on/off devices
  • 4+ years of experience working with RESTful APIs to connect iOS applications to back-end services.
  • Significant experience (5+ years) in offline storage, threading, and performance tuning.
  • Solid foundation in Object-Oriented design, SOLID principles and algorithm complexity (O-notation), data structures with at least 5 years of hands-on experience.
  • In-depth experience with iOS ecosystem related to phone calls (VoLTE, VoWIFI, 1xCall), SMS, Messaging with other apps, Bluetooth, WIFI, IMS registration, with a minimum of 3 years of professional work.
  • Experience in working with OEM manufacturers
  • Experience in domain-specific knowledge such as network protocols, IoT, RIL (Radio Interface Layer) and iOS telephony (LTE, CDMA, EvDO, WCDMA, GSM/EDGE, TCP/IP) is valuable but not mandatory.
  • Experience with cloud message APIs and push notifications is desirable.
  • Familiarity with low-level programming details on iOS systems.
  • Proactive problem solver with strong analytical skills
  • Effective communicator with the ability to translate technical concepts to non- technical
  • Strong team player with the ability to provide technical details
  • Detail-oriented and committed to delivering high-quality software

Job responsibilities

  • Design, development, and maintenance of high-quality iOS applications.
  • Implement scalable and maintainable code structures.
  • Ensure adherence to coding standards, best practices, and software development
  • Utilize C++ libraries from Swift using Objective-C bridging
  • Optimize the OS layer for performance, threading, and diagnostics interfaces.
  • Custom libraries creation to handle high bandwidth data processing on iOS devices.
  • Develop solutions for managing large data on/off iOS devices
  • Troubleshoot, debug, and resolve software defects
  • Stay updated with the latest iOS trends, technologies, and development
  • Create and maintain technical documentation for code, designs, and product requirements
  • Participate in the deployment process and ensure smooth rollouts of new features and bug fixes.
  • Collaborate with DevOps teams for continuous integration and delivery with tools like JIRA, Jenkins, Bitbucket, Gitlab
  • Work closely with other app developers and engineers to ensure project success.
  • Exercise a high degree of autonomy and ownership

#LI-OT1 #LI-Remote

What we offer

Culture of caring. At GlobalLogic, we prioritize a culture of caring. Across every region and department, at every level, we consistently put people first. From day one, you’ll experience an inclusive culture of acceptance and belonging, where you’ll have the chance to build meaningful connections with collaborative teammates, supportive managers, and compassionate leaders. 

Learning and development. We are committed to your continuous learning and development. You’ll learn and grow daily in an environment with many opportunities to try new things, sharpen your skills, and advance your career at GlobalLogic. With our Career Navigator tool as just one example, GlobalLogic offers a rich array of programs, training curricula, and hands-on opportunities to grow personally and professionally.

Interesting & meaningful work. GlobalLogic is known for engineering impact for and with clients around the world. As part of our team, you’ll have the chance to work on projects that matter. Each is a unique opportunity to engage your curiosity and creative problem-solving skills as you help clients reimagine what’s possible and bring new solutions to market. In the process, you’ll have the privilege of working on some of the most cutting-edge and impactful solutions shaping the world today.

Balance and flexibility. We believe in the importance of balance and flexibility. With many functional career areas, roles, and work arrangements, you can explore ways of achieving the perfect balance between your work and life. Your life extends beyond the office, and we always do our best to help you integrate and balance the best of work and life, having fun along the way!

High-trust organization. We are a high-trust organization where integrity is key. By joining GlobalLogic, you’re placing your trust in a safe, reliable, and ethical global company. Integrity and trust are a cornerstone of our value proposition to our employees and clients. You will find truthfulness, candor, and integrity in everything we do.

About GlobalLogic

GlobalLogic, a Hitachi Group Company, is a trusted digital engineering partner to the world’s largest and most forward-thinking companies. Since 2000, we’ve been at the forefront of the digital revolution – helping create some of the most innovative and widely used digital products and experiences. Today we continue to collaborate with clients in transforming businesses and redefining industries through intelligent products, platforms, and services.

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