Senior Performance Engineer - Remote work | REF#300133
BairesDev
At BairesDev®, we've been leading the way in technology projects for over 15 years. We deliver cutting\-edge solutions to giants like Google and the most innovative startups in Silicon Valley. Our diverse 4,000\+ team, composed of the world's Top 1% of tech talent, works remotely on roles that drive significant impact worldwide. When you apply for this position, you're taking the first step in a process that goes beyond the ordinary. We aim to align your passions and skills with our vacancies, setting you on a path to exceptional career development and success. Senior Performance Engineer at BairesDev As a Senior Performance Engineer, you will lead the efforts to optimize low\-level systems and ensure our infrastructure operates at peak efficiency. You will act as the vital link between hardware capabilities and software execution, fine\-tuning the Linux kernel and subsystems to support massive\-scale operations. **What You'll Do** * Conduct deep\-dive analysis of CPU, memory, and I/O subsystems to identify and eliminate root causes of latency. * Design and execute comprehensive performance characterization plans for high\-traffic distributed systems. * Develop custom observability tools using eBPF to monitor system health and performance in real\-time. * Optimize kernel parameters and process scheduling to maximize hardware utilization and throughput. * Collaborate with engineering teams to provide architectural recommendations based on detailed profiling data. * Automate the validation of performance regressions within the deployment pipeline to ensure consistent system reliability. **What We Are Looking For** * 4\+ years of experience in Performance Engineering, Systems Engineering, or low\-level Linux development. * Proven expertise in Linux kernel tuning and deep understanding of kernel internals, including I/O subsystems and memory management. * Proficiency in systems programming with C/C\+\+ and working with eBPF for observability and performance monitoring. * Hands\-on experience with CPU profiling and analysis tools such as perf, Nsight, or VTune. * Strong background in identifying and resolving performance bottlenecks at scale across CPU, memory, and I/O resources. * Advanced proficiency in English. How we do make your work (and your life) easier: * 100% remote work (from anywhere). * Excellent compensation in USD or your local currency if preferred * Hardware and software setup for you to work from home. * Flexible hours: create your own schedule. * Paid parental leaves, vacations, and national holidays. * Innovative and multicultural work environment: collaborate and learn from the global Top 1% of talent. * Supportive environment with mentorship, promotions, skill development, and diverse growth opportunities. Join a global team where your unique talents can truly thrive and make a significant impact! Apply now!