Job Description, Responsibilities & Requirements
About the Position
We are seeking a GPU Software Engineer focused on HPC workloads and Deep Learning inference optimization on the Windows platform. The project aims to improve the performance and efficiency of GPU-based workloads, including compute kernels and inference pipelines. This role is ideal for candidates with strong experience in CUDA, OpenCL, or similar technologies, as well as shader-based optimization.
Responsibilities
- Develop, optimize, and maintain GPU compute kernels using C++ and a GPU programming framework (CUDA, HIP, OpenCL, SYCL, DirectCompute / HLSL compute shaders, Metal compute, or equivalent).
- Profile GPU workloads and tune memory, compute, and latency to improve performance and efficiency.
- Analyze performance bottlenecks and apply targeted optimizations.
- Debug and resolve performance and stability issues.
- Apply kernel optimization to HPC or Deep Learning inference pipelines where needed.
- Collaborate with engineers, QA, and stakeholders.
- Follow coding standards and contribute to technical documentation.
Requirements
- Hands-on experience writing and optimizing GPU compute kernels in at least one framework: CUDA, HIP, OpenCL, SYCL, DirectCompute / HLSL compute shaders, Metal compute, or equivalent.
- Ability to profile and performance tune GPU code (memory, compute, latency) as part of that work.
Nice to Have
- Strong knowledge of C++
- Experience with HPC or Deep Learning inference optimization
- Experience with profiling tools (Nsight, Radeon GPU Profiler, PIX, etc.)
- Experience with Deep Learning frameworks (TensorRT, ONNX Runtime, PyTorch, DirectML, etc.)
- Understanding of graphics pipelines and rendering basics
- Experience with a graphics API (DirectX, Vulkan, Metal, etc.)
- Experience with Windows platform GPU development
- Experience with CI/CD, version control, or automated testing
We Offer
- Relocation options
- Experience in an international environment
- Cross-cultural experience
- Feedback culture
- Regular appraisals
- Annual holiday - 20 or 26 days (depending on seniority)
- Occasional leave - 1 or 2 days (depending on circumstances)
- Child care leave - 2 days or 16 hours per year
- Absence due to force majeure - 2 days or 16 hours per year
- Maternity Leave - 20 weeks
- Parental Leave - 41 weeks
- Paternity Leave - 14 days
- Expert-led tech courses covering basic to advanced topics
- Internal instructor-led soft skills courses
- Comprehensive in-house self-learning resources for both soft and hard skills
- Access to external self-learning libraries like ProQuest eBook and Udemy for Business
- Cloud Programs: MS Cloud Academy, AWS Partner Academy, Google Cloud Academy
- Custom Learning Programs: upskilling, reskilling, technical mentorship
- Leadership Programs for Managers
- Multisport card
- Possibility to order Multisport card at the corporate rate for family members
- LuxGood Program: wellbeing seminars, contests, relaxation sessions, yoga sessions, etc.
- One Team Program: Buddy for each New Joiner; seminars, meeting and workplace space to support integration with local community and culture; “Hire me” workshops for partners
- Preferential banking offer
- Preferential car leasing offer
- Cafeteria program discounts for shops, cinema tickets, holiday offers
- Luxoft Social Benefit Fund: sport and recreation benefits, the possibility to receive financial support
- Private Healthcare Insurance with unlimited access to specialists
- Full dental support
- Travel Insurance
- Possibility to add private healthcare coverage for family members at the corporate rate
- Life insurance at the corporate rate for employees and family members, including payment of the basic package for the employee by the employer
- Reimbursement for corrective glasses
- Many fun social activities organized by the Luxoft team offline in your city
- Online entertainment events for the whole company and local team events
- A workplace where you’re treated with respect within a multicultural team
- Rotation between projects and accounts
- New career opportunities
About the Company
Luxoft is a global technology services company that specializes in software development, digital transformation, and innovation. We work with leading companies across various industries, providing them with cutting-edge solutions and expertise. Join our team and contribute to exciting projects that drive technological advancements.