.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. Performance Engineer at BairesDev We are looking for a Performance Engineer to join our Data Engineering team. This professional will be responsible for optimizing the performance of our platform and ensuring that our users have a seamless experience. You will work closely with our software engineers and data scientists to identify areas of improvement, implement solutions, and monitor performance metrics. What You Will Do: Perform data analysis, navigate and review large data sets, learn and research application data management functions, and report.Perform investigations into monitoring and system-generated alerts/escalations relating to potential failures in the service environment.Interact with internal technical engineers and external 3rd party vendors to troubleshoot and resolve complex issues.Apply and develop knowledge of advertising technology, especially DSP operations, and digital advertising process.Help define and test automation of manual processes.Perform daily, weekly and monthly monitoring of reports and workflows to ensure operations are not interrupted. Here's what we are looking for: 5+ years of experience with Linux Profiling (focused on optimization of costs: reduction of latency, higher Qps, optimizing instance sizes, reducing the amount of network, increasing mem caching, bin packing).Previous experience with Perf and FlameGraph.Previous experience with Distributed Optimization.Strong analytic skills, with a hands-on approach with the ability to deliver commitments.Superior organizational skills, with a disciplined approach to implementation, support, and documentation.Proficiency in C++ or Java, with a focus on the optimization of costs.Advanced English level. Desirable: Familiarity with AWS EC2 and S3 and familiarity with monitoring for optimizing costs.Experience with monitoring tools such as Datadog or Grafana.Bachelor's or Master's degree in Computer Science or a related field. 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