Salary Range: PLN 350,700 - 474,400 PLN
Subject to alignment to the responsibilities and duties of the role
About the jobBuild the AI compute libraries that turn next-generation hardware into real performance.
As a Staff Software Engineer, you will design and optimise high-performance compute kernels for AI workloads. You will work across linear algebra, tensor operations, numerical correctness and low-level performance.
Your work will help customers get more from advanced AI hardware. That means shaping the libraries behind faster, more reliable AI systems at scale.
You will write C++ and Python, profile on Linux and make hard trade-offs across memory, threading and numerical behaviour. You will also guide technical direction, review designs and help engineers make better decisions.
This role suits someone who wants deep technical ownership without moving away from hands-on engineering.
The team and cultureYou will join the ML Kernels & Runtime team, which builds the compute libraries that expose hardware performance to customers. The work is technical, detailed and close to the machine.
Engineers own problems from design through validation, benchmarking and production quality. Decisions are made through evidence, clear technical reasoning and open debate.
You will move quickly, speak up when something can be better and help others raise the quality of their work. Leadership here means taking responsibility for outcomes, not waiting for permission.
What we’re looking for- Excellent C++ and Python skills, with experience building performance-sensitive software
- Strong understanding of processor architectures, Linux profiling and low-level optimisation
- Proven technical leadership, including guiding engineering direction, reviewing designs and mentoring others
- Ability to balance hands-on implementation with broader ownership and team impact
- Experience with numerical correctness, benchmarking, regression testing or validation
- Clear communication, strong judgement and the confidence to challenge ideas constructively
While we have outlined a set of requirements, we value transferable skills and diverse experiences. If you meet most of our essential criteria, we encourage you to submit an application and showcase how your background makes you a strong candidate.
Benefits- Flexible working: Balance your work and personal life with greater flexibility
- Comprehensive healthcare and dental cover: Premium medical and dental insurance, with the option to extend cover to your family
- Phantom equity: Share in Graphcore’s success
- Fitness and wellbeing support: A fully funded Medicover gym card, giving you access to a wide range of gyms, fitness classes and leisure centres
- Financial protection: Death and disability insurance, providing financial security for you and your loved ones
- Retirement savings: Build your financial future, with a 4% employer contribution from Graphcore, alongside your own contributions
- Employee Assistance Programme (EAP): Confidential advice and support for you and your family across a range of personal, financial and wellbeing matters
We welcome people from all backgrounds and experiences and are committed to building an inclusive environment where everyone can do their best work.
We’re an equal opportunity employer and recognise that everyone brings different strengths and perspectives. If you need any adjustments during the interview process, just let us know - we’re happy to support you.
SponsorshipApplicants must have the legal right to work in Poland. Unfortunately, we are unable to provide visa sponsorship or support visa applications for this role.
Join the Team at GraphcoreGraphcore is one of the world’s leading innovators in Artificial Intelligence compute. It is developing hardware, software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry.
As part of the SoftBank Group, Graphcore is a member of an elite family of companies responsible for some of the world’s most transformative technologies. Together, they share a bold vision: to enable Artificial Super Intelligence and ensure its benefits are accessible to everyone.
Graphcore’s teams are drawn from diverse backgrounds and bring a broad range of skills and perspectives. A melting pot of AI research specialists, silicon designers, software engineers and systems architects, Graphcore brings together deep expertise to solve complex problems and deliver meaningful progress in AI compute.
If you want to shape the performance foundations of next-generation AI compute, we’d love to hear from you. Apply now to be part of the journey.
Skills Required
- Excellent programming and scripting skills using C++ and Python
- Understanding of processor architectures and profiling on Linux
- Experience testing numerical/performance-sensitive code
- Hands-on with reproducibility/determinism, tolerance design, and benchmarking
- Excellent written and oral communication skills
Graphcore Compensation & Benefits Highlights
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Healthcare Strength — Private medical insurance, comprehensive dental/vision, a health cash plan, and mental wellbeing support are listed as standard, with day-one coverage and Spring Health/EAP support noted for the U.S. Life assurance and income protection add further protection for serious illness or injury.
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Leave & Time Off Breadth — Flexible working hours and “unlimited annual leave” are explicitly stated. U.S. materials also note flexible PTO and 11 paid holidays.
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Retirement Support — Retirement programs include a U.K. pension match up to 5% and a U.S. 401(k) with a 100% company match up to 6% (with a year-end true-up). These provisions signal a meaningful employer contribution toward long-term savings.
Graphcore Insights
What We Do
At Graphcore, we’re building the future of AI compute. We’re a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at datacenter scale. As part of the SoftBank Group, backed by significant long-term investment, we are delivering key technology into the fast-growing SoftBank AI ecosystem. To meet the vast and exciting AI opportunity, Graphcore is expanding its teams around the world. We are bringing together the brightest minds to solve the toughest problems, in a place where everyone has the opportunity to make an impact on the company, our products and the future of artificial intelligence.
Why Work With Us
Our team is at the forefront of the machine intelligence revolution, enabling innovators from all industries to build AI-native products to expand human potential. What we do at Graphcore really makes a difference.
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Graphcore Offices
Hybrid Workspace
Employees engage in a combination of remote and on-site work.
At Graphcore, we value wellbeing and flexibility to support a healthy work/life balance. Our hybrid approach encourages office-based colleagues to work onsite three days a week, with trusted flexibility built on trust and transparency for everyone.





