Performance Engineer

Stream HPC BV; Amsterdam; Hybrid; EUR 65,000 - 95,000; Full time

Job summary

Stream HPC BV in Amsterdam, Netherlands, designs performance‑driven software for clients worldwide, focusing on GPUs and CPUs. You will work on HPC projects, using CUDA, HIP, SYCL, OpenCL and MPI to solve complex scientific problems.

Candidates should have 3–4 years of CPU/GPU experience, strong C++, GPU kernel coding, and excellent English. This is a hybrid, international team; commuting to the Lelylaan office two days a week is expected.

Qualifications

• 3–4 years of experience with CPU and GPUs.
• Proficiency in C++ and starting projects from scratch.
• Experience writing GPU kernel code.
• Strong problem-solving skills and attention to detail.
• Understanding of coding and data streams for CPUs/GPUs.
• Knowledge of HPC and GPGPU tech such as CUDA, HIP, SYCL, OpenCL, MPI.
• Ability to work in a hybrid, international setting.
• Strong English communication skills.
• Willingness to commute to Lelylaan office 2 days a week.
• Familiarity with project management principles is a plus.
• BSc, MSc, PhD or equivalent in CS/Engineering/Physics or related field.

Responsibilities

• Design and develop high-performance software using HPC and GPU technologies such as CUDA, HIP, SYCL, OpenCL, and MPI.
• Build software and libraries, from design to delivery.
• Designing and implementing parallel algorithms.
• Collaborate with team members to understand client needs and deliver tailored solutions.
• Optimize code and data streams to maximize performance on GPUs and CPUs.
• Participate in project management activities, ensuring efficient problem-solving and project delivery.
• Engage in continuous learning and professional development to stay updated with technological advancements.

Skills

HPC

GPGPU

C++

GPU kernels

Problem solving

English communication

Hybrid/international work

CUDA

HIP

SYCL

OpenCL

MPI

Education

BSc in CS/Engineering/Physics

MSc in CS/Engineering/Physics

PhD in related field

Job description

Amsterdam, Netherlands

Are you passionateabout squeezing every last bit of performance out of thehardware?

We are specialistsin performance-driven software designs, GPUs and high-end CPUsandwe tackle serious problems with a playful spirit. Youwill work on a variety of projects, leveraging GPUs and CPUs, tosolve complex scientific computing problems for clientsworldwide.

• Design anddevelop high-performance software using HPC and GPGPUtechnologies such as CUDA, HIP, SYCL, OpenCL, and MPI.
  
• Buildsoftware and libraries, from design to delivery
  
• Designingand implementing parallel algorithms
  
• Collaborate with teammembers to understand client needs and deliver tailoredsolutions to the client directly.
  
• Optimizecode and data streams to achieve maximum performance onboth GPUs and CPUs.
  
• Participate in projectmanagement activities, ensuring efficientproblem-solving and project delivery.
  
• Engage incontinuous learning and professional development to stayupdated with the latest technological advancements.
  

Requirements

• Havingat least 3-4 years of experience with CPU and GPUs.
  
• Proficiency in C++ with theability to start a project from scratch usingC++.
• Proficiency in writing GPUkernel code.
  
• Excellentproblem-solving skills and attention to detail.
  
• Strongunderstanding of how to code and data stream throughCPUs and GPUs.
  
• Goodunderstanding of HPC and GPGPU technologies such asCUDA, HIP, SYCL, OpenCL, and MPI.
  
• Ability towork both independently and as part of a team in ahybrid setting and international work environment.
  
• Strongcommunication skills in English, both verbal and written.
  
• Opennessto new experiences, feedback, and continuous learning.
  
• Comfortwith dealing with the unknown and tackling new challenges.
  
• Able tocommute to the office located in Lelylaan 2 days a week.
  
• Familiarity with projectmanagement principles and practices is a plus.
  
• BSc, MSc,PhD, or equivalent experience inComputer Science,Engineering, Physics, or a related technical field
  

Please note: Visasponsorship, relocation support to the Netherlands options arenot available for this position.

• You are deeplyinterested in low-level performance optimization and GPUprogramming, with a solid understanding of hardwarearchitecture.
  
• You care aboutsqueezing every last bit of performance out of the hardware. Youare the kind of engineer who does not stop at “good enough” andis motivated by finding that final few percent of performancethat others leave on the table.