Staff Query Engine Engineer

7 days ago

Prague, Hlavní město Praha, Czech Republic BairesDev Full time 1,200,000 - 2,400,000 per year

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.

Staff Query Engine Engineer at BairesDev

We are seeking a Staff Query Engine Engineer with deep 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 lead the design and optimization of high-performance query processing systems, drive architectural decisions, and collaborate with engineering teams while delivering cutting-edge solutions for complex database challenges.

What You'll Do:

  • Contribute actively to query engine and related open source projects as a core contributor.
  • Design and optimize SQL engines for high-performance query processing systems.
  • Architect advanced query planning algorithms to maximize execution efficiency.
  • Lead cost-based optimization initiatives to enhance overall query performance.
  • Drive execution engine development for scalable and distributed data processing.
  • Collaborate with engineering teams on technical solutions and system integration.

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 advanced query planning and cost-based optimization techniques.
  • Proficiency in execution engine architecture and implementation.
  • Proven experience with indexing strategies and large-scale database performance optimization.
  • Core contributions to Apache open source projects (Spark, Trino, Hive, or similar).
  • Advanced level of English.

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.
  • Innovative 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.

Ready to take your PR career to the next level? Apply now

  • Principal Query Engine Engineer

    7 days ago

    Prague, Hlavní město Praha, Czech Republic BairesDev Full time 1,200,000 - 3,600,000 per year

    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...

  • Staff Python Engineer

    7 days ago

    Prague, Hlavní město Praha, Czech Republic BairesDev Full time 120,000 - 240,000 per year

    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...

  • Staff Software Engineer

    1 week ago

    Prague, Hlavní město Praha, Czech Republic Rapid7 Full time 120,000 - 240,000 per year

    As a Staff Software Engineer within our SOAR team, you'll be driving and proposing strategies around complex and unique technical problems affecting the business needs, communicating standards and getting buy-in on solutions. By serving as an expert and owner in multiple areas of the codebase you will successfully deliver architecture/ execution of major...

  • Staff Data Engineer

    1 week ago

    Prague, Hlavní město Praha, Czech Republic SentinelOne - Czech Republic Full time 104,000 - 130,878 per year

    About Us:SentinelOne is defining the future of cybersecurity through our XDR platform that automatically prevents, detects, and responds to threats in real-time. Singularity XDR ingests data and leverages our patented AI models to deliver autonomous protection. With SentinelOne, organizations gain full transparency into everything happening across the...

  • Staff Data Engineer

    1 week ago

    Prague, Hlavní město Praha, Czech Republic SentinelOne Full time 80,000 - 150,000 per year

    About UsAt SentinelOne, we're redefining cybersecurity by pushing the limits of what's possible—leveraging AI-powered, data-driven innovation to stay ahead of tomorrow's threats.From building industry-leading products to cultivating an exceptional company culture, our core values guide everything we do. We're looking for passionate individuals who thrive...

  • Staff Software Engineer

    5 days ago

    Prague, Hlavní město Praha, Czech Republic SentinelOne Full time 120,000 - 250,000 per year

    About UsAt SentinelOne, we're redefining cybersecurity by pushing the limits of what's possible—leveraging AI-powered, data-driven innovation to stay ahead of tomorrow's threats.From building industry-leading products to cultivating an exceptional company culture, our core values guide everything we do. We're looking for passionate individuals who thrive...

  • Staff Software Engineer

    1 week ago

    Prague, Hlavní město Praha, Czech Republic SentinelOne Full time 90,000 - 120,000 per year

    About UsAt SentinelOne, we're redefining cybersecurity by pushing the limits of what's possible—leveraging AI-powered, data-driven innovation to stay ahead of tomorrow's threats.From building industry-leading products to cultivating an exceptional company culture, our core values guide everything we do. We're looking for passionate individuals who thrive...

  • Staff Infrastructure Engineer, Certified Components

    1 day ago

    Prague, Hlavní město Praha, Czech Republic SentinelOne Full time 70,000 - 120,000 per year

    About UsAt SentinelOne, we're redefining cybersecurity by pushing the limits of what's possible—leveraging AI-powered, data-driven innovation to stay ahead of tomorrow's threats.From building industry-leading products to cultivating an exceptional company culture, our core values guide everything we do. We're looking for passionate individuals who thrive...

  • Staff Engineer-1_MDE

    1 week ago

    Prague, Hlavní město Praha, Czech Republic Solar Turbines Full time 350,000 - 550,000 per year

    Career Area:EngineeringJob Description:Your Work Shapes the World at Caterpillar Inc.When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about...

  • Staff Full-Stack Software Engineer

    1 day ago

    Prague, Hlavní město Praha, Czech Republic Bloomreach Full time 1,200,000 - 2,400,000 per year

    About Bloomreach Content Bloomreach Content is a headless & headful enterprise CMS used by some of the world's largest organizations. It's highly customizable and designed to empower organizations to build custom workflows and drive content at scale across multiple channels. What challenge awaits you? As a Senior/Staff level member of the R&D Engineering...