HPC Solutions Architect

OverviewDo you want to tackle the biggest questions in finance with near infinite compute power at your fingertips?G-Research is a leading quantitative research and technology firm, with offices in London and Dallas.We are proud to employ some of the best people in their field and to nurture their talent in a dynamic, flexible and highly stimulating culture where world-beating ideas are cultivated and rewarded.This is a hybrid role based in our Dallas infrastructure hub where we work on the latest technologies in a cutting-edge environment.The roleWe are seeking a highly experienced HPC Solutions Architect to lead the design and integration of advanced high-performance computing systems, tailored to real-world workload and performance demands.This is a critical, customer-facing role. You will work closely with external partners and clients to gather detailed technical requirements, analyse performance goals, and translate them into scalable, efficient HPC data centre designs.You will align complex client workloads across AI and ML, scientific computing, modelling and simulation, with optimally designed compute, storage and network infrastructure.Key responsibilities of the role include:Collaborating with customers to understand current and future HPC workload requirementsLeading technical discovery sessions to assess application performance characteristics, bottlenecks and scalabilityDesigning end-to-end HPC infrastructure solutions, including compute (CPU and GPU), high-speed storage and low-latency networkingRecommending and justifying hardware and software solutions aligned with performance, efficiency and scalability objectivesAnalysing client workloads and benchmark performance to determine optimal configurationsUsing profiling tools and workload characterisation methodologies to drive architecture decisionsDeveloping detailed architecture blueprints, BOMs and integration plans for internal engineering and data centreProviding technical guidance during implementation phases and serving as a liaison between external clients and internal infrastructure teamsBuilding and maintaining strong technical partnerships with leading vendors, such as NVIDIA, Cisco and VAST to incorporate cutting-edge technologies into our platformsInfluencing vendor roadmaps through feedback, joint initiatives and technology evaluationsStaying current on HPC technologies, processor and accelerator trends, interconnects and data centre best practicesCollaborating with architecture, engineering, product and operations teams to refine and evolve the HPC offerings based on real-world feedbackQualificationsWe are seeking an experienced HPC Solutions Architect who combines deep technical expertise in HPC systems with excellent communication and client engagement skills.The ideal candidate will have the following skills and experience:A Bachelor’s or Master’s degree in Computer Science, Engineering, Physics, or a related technical field, with demonstrable experience in HPC solution architecture, systems engineering or a similar domainDeep expertise in HPC infrastructure, including CPUs, GPUs, high-density compute architectures and high-speed networking such as InfiniBand, RDMA and RoCEProven experience designing HPC clusters and parallel computing environments, with strong proficiency in Linux kernel tuning, system-level optimisations and performance profilingStrong understanding of distributed and parallel file systems and storage technologies, such as VAST, Lustre, Ceph and GPFSHands-on experience with HPC workload schedulers and orchestration tools, such as Armada, Slurm, PBS and Kubernetes-based environmentsDemonstrated success working directly with clients to capture technical requirements and deliver tailored, scalable system designs across AI/ML, scientific computing, CFD and genomics workloadsFamiliarity with open-source collaboration and containerised HPC environments, such as Singularity and Kubernetes, alongside relevant certifications in architecture, networking or systems, like AWS, CCNP and RHCEBenefitsMarket-leading compensation plus annual discretionary bonusLunch provided in the office (via GrubHub)Informal dress code and excellent work/life balanceExcellent paid time off allowance of 25 daysSick days, military leave, and family and medical leaveGenerous 401(k) plan16-weeks’ fully paid parental leaveMedical and Prescription, Dental, and Vision insuranceLife and Accidental Death & Dismemberment (AD&D) insuranceEmployee Assistance and Wellness programsGenerous relocation allowance and supportGreat selection of office snacks, and hot and cold drinksFree on-site gym and car parkingThis role is employed through our US affiliate. #J-18808-Ljbffr

Created: 2025-09-17