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 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 Query Engine Developer at BairesDev We are seeking a Senior Query Engine Developer with expertise in SQL engine development query planning cost-based optimization execution engines and indexing strategies The technology stack includes popular open source query engines - Apache Spark Trino PrestoDB Apache Hive and related database technologies Thus there is ample scope for collaboration and contribution to open source The ideal candidate will develop and optimize high-performance query processing systems contribute to open source projects and collaborate with engineering teams to deliver innovative database solutions What You ll Do Contribute actively to query engine and related open source projects Develop and optimize SQL engines for high-performance query processing Implement query planning algorithms to enhance execution efficiency Build cost-based optimization systems to improve query performance Design and develop execution engines for scalable data processing Implement indexing strategies to accelerate data access and retrieval What we are looking for 10 years of experience in software development Strong expertise in SQL engine development and query processing systems Deep understanding of query planning and cost-based optimization techniques Proficiency in execution engine design and implementation Experience with indexing strategies and database performance optimization Core contributions to Apache open source projects Spark Trino Hive or similar How we make your work and your life easier Excellent compensation in USD or your local currency if preferred Paid parental leave vacation national holidays Cutting-edge and multicultural work environment Collaborate and learn from the global Top 1 of talent in each area 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