Job Description

You will be pushing the boundaries of data platform performance and optimizing engines for processing extreme volumes of data in distributed systems.

Our client is a globally established technology company specializing in advanced data management and analytics for the world’s largest enterprise organizations.
Their platforms handle data volumes comparable to the biggest hyperscalers and are built on continuous innovation within the open-source community.

The role of Staff Performance Engineer is key to maintaining a technological edge in analytical performance.
You will focus on benchmarking, profiling, and deep optimization of tools such as Impala, Hive, or Spark to ensure they meet the most demanding industry standards.

🌍 About the project and product

• Development and operation of solutions for the digital transformation of large corporate players.
• Work on systems managing data at a scale of hundreds to thousands of nodes.
• Strong focus on performance, scalability, and efficiency of query mechanisms.

🧠 What you will build and influence

• Designing and running large-scale performance benchmarks (1000+ nodes).
• Profiling query engines using flame graphs, perf, and low-level debugging tools.
• Optimizing execution models, storage formats, and system resource utilization.
• Close collaboration with developers on implementing critical performance improvements.
• Publishing best practices and conducting competitive benchmarking tests.

🛠 Tech stack and environment

• Programming languages: C++, Java, or Scala.
• Big Data technologies: Impala, Hive, Spark.
• In-depth work with CPU architecture, memory, networking, and I/O operations.
• Cloud environments (AWS, Azure, GCP).

🎯 Who the project is looking for

• Strong expertise in systems engineering and distributed systems.
• Advanced experience with C++, Java, or Scala.
• Deep knowledge of low-level architecture (CPU, RAM, disks, networks).
• Hands-on experience with performance tuning of query engines such as Spark or Impala.
• Experience with cloud benchmarking or publishing in the field is a plus.

🌟 Why this project is worth considering

• Opportunity to directly influence the performance of products used by top-tier companies across industries.
• Work on technically extremely challenging problems that go beyond standard engineering.
• Background of a stable technology player with a strong focus on work-life balance and professional growth.

🏡 Form of cooperation

• Flexible remote work policy (WFH).
• Wellness support, Unplugged Days, and generous time off.
• Comprehensive benefits package including contributions to internet, phone, and education.