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Aptiv plc Logo Aptiv plc · IT - Software Development

Senior Engineer - Tool Chain

Canada, Ottawa · Job Posted March 08, 2026
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Job Description

The Senior Engineer - Systems (Tool Chain) provides technical expertise and leadership for maintaining compiler toolchains, build systems, and development tools. Senior Engineers work independently on complex toolchain issues, optimize build performance, and mentor junior engineers in toolchain development.

Job Responsibility

  • Maintain and enhance compiler toolchains (GCC, Clang)
  • Develop build system improvements and optimizations
  • Support debugging tools and development environments
  • Write high-quality, maintainable code following team standards
  • Debug and resolve complex toolchain-related issues
  • Optimize build performance and reliability
  • Provide technical guidance and mentorship to junior engineers
  • Participate in code reviews and technical discussions
  • Contribute to architecture and design decisions
  • Drive technical improvements and best practices
  • Lead technical initiatives and small projects
  • Collaborate effectively with team members and cross-functional partners
  • Work with distributed teams across US, Romania, and India
  • Share knowledge through documentation and technical discussions
  • Participate in sprint planning, estimation, and retrospectives
  • Contribute to team process improvements
  • Maintain and enhance compiler toolchains
  • Support build system improvements and optimizations
  • Improve build performance and reliability
  • Support debugging tools (GDB, etc.) and development environments
  • Configure and maintain cross-compilation toolchains
  • Design solutions for complex toolchain problems
  • Guide technical direction for toolchain components

Requirements

  • Bachelor's degree in Computer Science, Electrical Engineering, or related field
  • 5+ years of software engineering experience
  • 3+ years of experience with embedded Linux or systems programming
  • Experience with C/C++ programming in production systems
  • Strong background in software development lifecycle
  • Strong proficiency in C/C++ programming
  • Solid understanding of compiler toolchains (GCC, Clang)
  • Experience with embedded systems development
  • Knowledge of build systems (Yocto, Buildroot, or similar)
  • Strong debugging and problem-solving skills
  • Experience with version control (Git) and code review
  • Understanding of software development methodologies (Agile, Scrum)
  • Compiler toolchains and build systems
  • Cross-compilation and toolchain configuration
  • Build optimization and performance
  • Development tools and debugging
  • Scripting languages (Python, Shell, etc.)
  • Performance optimization
  • Strong communication and collaboration skills
  • Ability to mentor and guide junior engineers
  • Technical writing and documentation skills
  • Problem-solving and analytical thinking
  • Self-directed and proactive
  • Attention to detail and quality

Nice to have

  • Experience with Yocto Project
  • Experience with GCC or Clang internals
  • Understanding of linker scripts and toolchain configuration
  • Experience with build automation and CI/CD
  • Open source contributions
  • Experience in automotive, aerospace, or industrial sectors

What we offer

  • Workplace Flexibility: Hybrid Work
  • Company-sponsored health, dental, and life insurance
  • Income protection through short and long-term disability coverage
  • Matching RRSP
  • Vacation and various time off policies to encourage work-life balance
  • Well-being programs: Employee assistance program, mental well-being through Unmind
  • Learning benefits: LinkedIn Learning subscription and seminars
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