Performance Engineer – DPU Systems (f/m/x)

Technologies we use

About the project

Your responsibilities

• Develop and execute performance tests and benchmarks for DPU components
• Analyze system behavior under high-load scenarios and identify performance bottlenecks
• Collaborate with software, firmware, and hardware teams to drive optimizations
• Gather and visualize performance metrics for reporting and competitive analysis
• Contribute to performance automation and CI workflows

Our requirements

• Minimum 5 years of commercial experience in a similar position
• Strong background in Linux system performance analysis
• Hands-on experience with DPDK and/or SPDK for data path and storage performance
• Familiarity with CPU, memory, I/O, and network performance tuning
• Understanding of industry benchmarks (SPEC, FIO, iperf, Netperf, etc.)
• Experience developing performance tests targeting custom hardware and software components
• Solid scripting skills (Python, Bash, or similar)
• Good knowledge of spoken and written English (everyday communication)
• Strong analytical and problem-solving skills; comfortable with data collection and visualization tools
• Residing in Poland required

What we offer

• Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
• Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
• We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
• Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
• Comfortable workplace – class A offices or remote work
• Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
• PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
• Investment in your growth – meetups, webinars, training platform and technology blog – you choose
• Fantastic atmosphere created by all Sii Power People