Operating System Software Developer

4 weeks ago

Ottawa, Ontario, Canada QNX Software Systems Full time
About QNX Software Systems

QNX Software Systems is a leading provider of safe and secure operating systems, hypervisors, frameworks, and development tools for building critical embedded systems.

Job Description

We are seeking a highly skilled Senior Systems Software Developer to join our Kernel Development team. As a key member of our team, you will be responsible for designing, developing, and testing kernel features, hypervisor features, and other core operating system components.

Responsibilities
  • Design and develop kernel features, hypervisor features, and other core operating system components
  • Maintain and improve the high standards for system reliability, security, safety, and performance
  • Provide technical leadership for QNX kernel and core OS research and development
  • Create and document software specifications and designs that address the needs of our customers
  • Conduct reviews with technical peers to ensure that design guidelines are achieved
  • Write code and complete programming according to specifications
  • Create and execute automated unit tests
  • Identify, analyze, and resolve complex software inadequacies
  • Provide project estimates for requirement, design, implementation, and test efforts
Requirements
  • Strong C programming skills, especially on resource-constrained devices and platforms
  • Bachelor's degree in Computer Science/Computer Engineering/Electrical Engineering or equivalent
  • Knowledge of POSIX based operating system architectures
  • Understanding of how user level processes work across each layer of the operating system, including process and thread life cycles, memory management, system calls, and inter-process communication
  • Understanding of operating system concepts, including scheduling, concurrency, and resource management
  • Understanding of multi-cpu, multithreaded architectures and real-time systems
  • Strong problem solving and debugging skills
  • Excellent communication skills, including verbal, written, and interpersonal
  • High degree of motivation and ability to work both independently and in a team environment
Preferred Qualifications
  • System-level QNX experience – developing resource managers, build/development tools, etc.
  • Experience with performance, memory, and post-mortem analysis
  • Experience with git, SVN, and gnu toolset
  • Experience in low-level assembly and register-level programming on ARM and/or x86
  • Expertise in embedded and real-time systems development
  • Filesystem expertise
  • Compiler expertise
  • Technical knowledge of software analysis and design techniques

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