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

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

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

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

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