Senior Software Developer

7 days ago

Troy, Michigan, United States Altair Full time
Transforming the Future with Simulation and Data

We are seeking an experienced C software engineer to join our Accelerator High-Performance Computing team. As part of our development team, you will design, implement, and optimize cutting-edge software features that are tailored for high levels of speed and reliability and which will be used in very highly-scaled environments.

Key Responsibilities:
  • Design and implement high-performance code using C17 and above.
  • Leverage advanced C features to write highly efficient, reliable, and scalable code.
  • Write performance-critical code that minimizes latency and maximizes throughput.
  • Profile and benchmark applications to identify bottlenecks and implement performance enhancements.
  • Work on code tuning, memory management, and CPU/GPU optimizations to ensure software operates at peak efficiency with lowest possible memory footprint.
  • Design and build scalable solutions capable of handling largest-scale workloads in HPC environments.
  • Ensure codebase reliability through unit tests, integration tests, and continuous performance monitoring.
  • Maintain high code quality by adhering to best practices such as code reviews, design patterns, and test-driven development.
  • Produce clear and concise technical documentation to support the ongoing development and maintenance of the software.
Requirements:
  • 3 years of professional C development experience in performance-critical applications.
  • Experience with performance profiling and tuning tools (e.g., Valgrind, gprof, Intel VTune, etc.).
  • Proven track record in writing scalable, efficient, and reliable C code.
  • Strong understanding of software development methodologies and best practices (Agile, CI/CD, etc.).
  • Proficiency in modern C development.
  • Experience with multi-threading, concurrency, and parallel programming models.
  • Strong knowledge of data structures, algorithms, and computer architecture.
  • Familiarity with distributed systems, cluster computing, and grid computing.
  • Familiarity with Unix/Linux environments and shell scripting.
Preferred Qualifications:
  • Experience in HPC or other compute-intensive product domains.
  • Experience in Linux-based networking and file systems.
  • GPU development experience.
  • Cloud computing experience.
  • Git/GitLab/GitLab CI experience.
What We Offer:
  • Competitive salary.
  • Comprehensive benefit package.
  • Outstanding work-life balance.
  • Flex time.
  • Employee stock purchase program.
  • 401(k) with matching contributions.
  • Unlimited vacation and unlimited sick days.
  • Paid holidays.
  • Paid time off for community service.
  • Collaborative environment.
  • Charitable matching program.
Why Work with Us:

Altair is a global technology company providing software and cloud solutions in the areas of product development, high-performance computing (HPC) and artificial intelligence (AI). We enable organizations in nearly every industry to compete more effectively in a connected world, while creating a more sustainable future. With more than 3,000 engineers, scientists, and creative thinkers in 25 countries, we help solve our customer's toughest challenges and deliver unparalleled service, helping the innovators innovate, drive better decisions, and turn today's problems into tomorrow's opportunities.

Our vision is to transform customer decision making with data analytics, simulation, and high-performance computing and artificial intelligence (AI). For more than 30 years, we have been helping our customers integrate electronics and controls with mechanical design to expand product value, develop AI, simulation, and data-driven digital twins to drive better decisions, and deliver advanced HPC and cloud solutions to support unlimited idea exploration.

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