Senior Performance Optimization Engineer

2 weeks ago


Remote, Czech Republic Digis Full time

At Digis, we are seeking a highly skilled Senior Performance Optimization Engineer to join our team. This role requires expertise in optimizing software performance across all layers, from low-level compiler development to high-level frameworks like Apache Spark.

About the Role

We are looking for an experienced engineer with strong skills in C++, Java, and x86 assembly language, along with a deep understanding of CPU memory allocation and big data technologies. The ideal candidate will have a solid knowledge of data structures and algorithms, as well as experience with compilers and hardware optimization techniques.

Responsibilities
  • Develop and optimize software for HPC environments.
  • Work on the full software stack, from compiler optimizations to high-level performance tuning in Spark.
  • Implement efficient memory management and CPU resource allocation strategies.
  • Write performance-critical code using x86 assembly and C++.
  • Collaborate with data engineering teams to ensure integration of big data platforms with low-latency software.
  • Troubleshoot and debug performance issues across software and hardware.
  • Implement and optimize data processing algorithms in Java and C++.
  • Develop code generation targeting custom DSLs for SQL operations.
  • Establish benchmarking standards for performance assessments.
Requirements
  • 5+ years of software development experience.
  • 2+ years of experience with C++ (focus on performance optimization).
  • 1 year of experience with Java in a performance-sensitive environment.
  • Strong understanding of CPU memory allocation, cache utilization, and multi-threading.
  • Proficiency in x86 assembly language for performance tuning.
  • Experience with compilers and hardware optimization techniques.
  • Solid knowledge of data structures and algorithms.
  • English - upper-intermediate or higher.
Benefits

As a Senior Performance Optimization Engineer at Digis, you will enjoy a competitive salary of $140,000 per annum, depending on your level of experience. You will also have access to a comprehensive benefits package, including health insurance, retirement plans, and paid time off.


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