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.Staff Systems Engineer (C++) at BairesDevWe’re looking for a Staff Systems Engineer with expert-level C++ skills and deep experience in the internals of distributed query engines. You’ve gone beyond writing performant code — you’ve defined how performance is measured, led optimization efforts across teams, and built the benchmarking infrastructure that makes that work possible. You’ll be taking on a senior IC role on query engine infrastructure that powers analytics for some of the largest data environments in the world, shaping technical direction and setting the standard for how the team approaches performance at scale.What You’ll Do:Lead the design and optimization of critical query engine components in C++ for distributed analytics infrastructure.Define and drive CPU-level performance tuning strategies across the execution engine.Build and own benchmarking frameworks to measure and track performance at cluster scale.Set technical direction for distributed query performance across engineering teams.Mentor engineers and lead cross-team initiatives focused on query execution and optimization.Partner with stakeholders to prioritize and deliver high-impact performance improvements.What We Are Looking For:7+ years of experience in IT roles.5+ years of experience with C++ as a primary programming language.Deep expertise in execution engine and query optimizer internals.Proven experience with CPU-level performance tuning in production environments.Background in benchmarking strategy and cluster-scale performance measurement.Demonstrated ability to lead cross-team optimization initiatives and influence technical direction.Advanced proficiency in English.How we do make your work (and your life) easier:Remote Work.Excellent compensation in USD or your local currency if preferredHardware 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!#J-18808-Ljbffr