Performance engineer – dpu systems

Technologies-expected :

Linux

DPDK

spdk

CPU

Python

Bash Shell about-project :

As a Performance Engineer, you will analyze, measure, and optimize the end-to-end performance of DPU-based systems, including computer, networking, storage, and security workloads. You’ll work closely with architecture, software, and validation teams to define benchmarks, identify bottlenecks, and guide optimizations at both the software and hardware levels.

By joining us, you become a member of the Embedded Competence Center at Sii is an internal organizational unit, bringing together more than 500 specialists nationwide! We are currently working on about 100 projects for 50 clients from various industries, including automotive, Io T, telecommunications, and medical. 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 requirements-expected :

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 offered :

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 2.1 BN, no debts, since 2006 on the market

We share the profit with Workers - over PLN 76 M 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