Database Performance Engineer (PostgreSQL) - Remote Work

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.Database Performance Engineer (PostgreSQL) at BairesDevAs a Database Performance Engineer specializing in PostgreSQL, you will serve as a deep technical expert focused on optimizing the efficiency and reliability of our data systems. You will play a critical role in ensuring sub-second query times and high availability by identifying and resolving bottlenecks within complex, high-traffic database environments.What You'll Do:- Conduct deep-dive query plan analysis using EXPLAIN ANALYZE to identify and resolve performance hotspots.- Fine-tune PostgreSQL autovacuum parameters and maintenance tasks to prevent table bloat and manage disk I/O.- Optimize database configurations and memory settings, such as shared buffers and work_mem, to align with workload requirements.- Design and implement advanced indexing strategies and partitioning schemes to improve data retrieval speeds.- Implement connection pooling and session management strategies to enhance overall system throughput.- Collaborate with engineering teams to establish SQL best practices and ensure scalable database design.What we are looking for:- 4+ years of experience in Database Engineering, Performance Engineering, or Software Engineering.- Proven expertise in PostgreSQL performance tuning, query plan analysis, and vacuum optimization.- Proficiency in using EXPLAIN ANALYZE and pg_stat views to diagnose and resolve performance bottlenecks.- Hands-on experience with connection pooling solutions and extension-level optimization for PostgreSQL.- Deep understanding of database internals, indexing strategies, and resource management.- 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 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.Apply now and become part of a global team where your unique talents can truly thrive!