H-1B Visa Hpc Engineer Jobs
HPC engineers design and optimize the parallel computing systems behind AI training clusters, weather modeling, and defense simulations. Employers filing H-1B petitions for this role typically classify it under computer hardware or software engineering SOC codes, and the specialty occupation standard is straightforward given the required degree depth.
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Get Access To All JobsINTRODUCTION
Why work at Nebius
Nebius is leading a new era in cloud computing to serve the global AI economy. We create the tools and resources our customers need to solve real-world challenges and transform industries, without massive infrastructure costs or the need to build large in-house AI/ML teams. Our employees work at the cutting edge of AI cloud infrastructure alongside some of the most experienced and innovative leaders and engineers in the field.
Where we work
Headquartered in Amsterdam and listed on Nasdaq, Nebius has a global footprint with R&D hubs across Europe, North America, and Israel. The team of over 1400 employees includes more than 400 highly skilled engineers with deep expertise across hardware and software engineering, as well as an in-house AI R&D team.
ROLE AND RESPONSIBILITIES
We are looking for a Lead Systems HPC Engineer to play a key role in building our hyperscaler platform, working across its core components while analyzing and optimizing the performance of large-scale GPU clusters at the intersection of hardware and software.
You will operate across the full stack—from hardware and system software to networking (InfiniBand/RoCE), virtualization (KVM/QEMU), and distributed communication layers (e.g., MPI, NCCL).
In this role you will:
- Focus on understanding system behavior across multiple layers, identifying performance bottlenecks, and driving improvements that shape how our clusters are built, operated, tuned, and validated.
- Investigate and troubleshoot performance issues of GPU cluster under real workloads (training and inference).
- Evaluate and integrate new hardware, system configurations and tuning approaches through software stack.
- Support complex performance-related escalations from internal teams and customers.
- Work closely with infrastructure, software engineering and hardware vendor teams (e.g. NVIDIA, Mellanox, Intel).
- Contribute to hardware and cluster qualification (acceptance), ensuring systems meet performance expectations.
BASIC QUALIFICATIONS
We expect you to have:
- 5+ years of professional experience in system-level software development (focused on performance optimization, low-level programming).
- 3+ years of hands-on experience with Linux systems (administration, troubleshooting, and performance tuning).
- In-depth understanding of server architecture, including PCIe devices, NICs, Linux OS/Kernel, and high-performance computing (HPC) systems.
- Strong proficiency in one or more performance-oriented programming languages (C/C++, Go, Python).
We conduct coding interviews as part of the process.
PREFERRED QUALIFICATIONS
Key employee benefits:
- Health insurance: 100% company-paid medical, dental and vision coverage for employees and families.
- 401(k) plan: Up to 4% company match with immediate vesting.
- Parental leave: 20 weeks paid for primary caregivers, 12 weeks for secondary caregivers.
- Remote work reimbursement: Up to $85/month for mobile and internet.
- Disability & life insurance: Company-paid short-term, long-term and life insurance coverage.
COMPENSATION
We offer competitive salaries ranging from $170k-$300k OTE + equity based on your experience.
WHAT WE OFFER
- Competitive salary and comprehensive benefits package.
- Opportunities for professional growth within Nebius.
- Flexible working arrangements.
- A dynamic and collaborative work environment that values initiative and innovation.
We’re growing and expanding our products every day. If you’re up to the challenge and are excited about AI and ML as much as we are, join us!
INTRODUCTION
Why work at Nebius
Nebius is leading a new era in cloud computing to serve the global AI economy. We create the tools and resources our customers need to solve real-world challenges and transform industries, without massive infrastructure costs or the need to build large in-house AI/ML teams. Our employees work at the cutting edge of AI cloud infrastructure alongside some of the most experienced and innovative leaders and engineers in the field.
Where we work
Headquartered in Amsterdam and listed on Nasdaq, Nebius has a global footprint with R&D hubs across Europe, North America, and Israel. The team of over 1400 employees includes more than 400 highly skilled engineers with deep expertise across hardware and software engineering, as well as an in-house AI R&D team.
ROLE AND RESPONSIBILITIES
We are looking for a Lead Systems HPC Engineer to play a key role in building our hyperscaler platform, working across its core components while analyzing and optimizing the performance of large-scale GPU clusters at the intersection of hardware and software.
You will operate across the full stack—from hardware and system software to networking (InfiniBand/RoCE), virtualization (KVM/QEMU), and distributed communication layers (e.g., MPI, NCCL).
In this role you will:
- Focus on understanding system behavior across multiple layers, identifying performance bottlenecks, and driving improvements that shape how our clusters are built, operated, tuned, and validated.
- Investigate and troubleshoot performance issues of GPU cluster under real workloads (training and inference).
- Evaluate and integrate new hardware, system configurations and tuning approaches through software stack.
- Support complex performance-related escalations from internal teams and customers.
- Work closely with infrastructure, software engineering and hardware vendor teams (e.g. NVIDIA, Mellanox, Intel).
- Contribute to hardware and cluster qualification (acceptance), ensuring systems meet performance expectations.
BASIC QUALIFICATIONS
We expect you to have:
- 5+ years of professional experience in system-level software development (focused on performance optimization, low-level programming).
- 3+ years of hands-on experience with Linux systems (administration, troubleshooting, and performance tuning).
- In-depth understanding of server architecture, including PCIe devices, NICs, Linux OS/Kernel, and high-performance computing (HPC) systems.
- Strong proficiency in one or more performance-oriented programming languages (C/C++, Go, Python).
We conduct coding interviews as part of the process.
PREFERRED QUALIFICATIONS
Key employee benefits:
- Health insurance: 100% company-paid medical, dental and vision coverage for employees and families.
- 401(k) plan: Up to 4% company match with immediate vesting.
- Parental leave: 20 weeks paid for primary caregivers, 12 weeks for secondary caregivers.
- Remote work reimbursement: Up to $85/month for mobile and internet.
- Disability & life insurance: Company-paid short-term, long-term and life insurance coverage.
COMPENSATION
We offer competitive salaries ranging from $170k-$300k OTE + equity based on your experience.
WHAT WE OFFER
- Competitive salary and comprehensive benefits package.
- Opportunities for professional growth within Nebius.
- Flexible working arrangements.
- A dynamic and collaborative work environment that values initiative and innovation.
We’re growing and expanding our products every day. If you’re up to the challenge and are excited about AI and ML as much as we are, join us!
See all 49+ Hpc Engineer jobs
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Get Access To All JobsTips for Finding H-1B Visa Sponsorship as a Hpc Engineer
Verify your SOC code before filing
HPC Engineer roles get classified under different SOC codes depending on whether the work is hardware-focused or software-focused. Confirm the classification with your employer early, since the SOC code determines the prevailing wage tier USCIS expects to see on the LCA.
Pull prevailing wage data for your cluster architecture
HPC work spans entry-level cluster administration to senior parallel algorithm design, and wage levels vary significantly. Run your specific job duties through the OFLC Wage Search before your employer files the LCA to catch any mismatch before it becomes an RFE.
Target employers with active HPC infrastructure
National labs, defense contractors, financial modeling firms, and hyperscalers all run dedicated HPC environments and file H-1B petitions regularly. Use Migrate Mate to filter for employers with verified H-1B filing history in engineering and computing roles relevant to your background.
Document proprietary toolchain experience precisely
USCIS adjudicators reviewing HPC petitions look for degree-field alignment. A support letter that ties your specific experience with MPI, OpenMP, or GPU cluster optimization directly to a bachelor's-level requirement in computer science or engineering significantly reduces RFE risk.
Ask about cap-exempt employer status upfront
Universities, affiliated research organizations, and some national labs are cap-exempt, meaning your petition bypasses the annual lottery entirely. If you're open to academic or government-adjacent HPC roles, confirming cap-exempt status during the offer stage can change your entire filing timeline.
Time your job search around the H-1B registration window
Cap-subject H-1B registrations open in March each year for an October 1 start date. If you're not already in H-1B status, securing an offer and completing the LCA before the registration window closes is the critical path. Missing it means waiting a full year.
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Find Hpc Engineer JobsHpc Engineer H-1B Visa: Frequently Asked Questions
Does HPC engineer qualify as a specialty occupation for H-1B purposes?
Yes. HPC engineering requires at least a bachelor's degree in computer science, computer engineering, or a closely related field, which meets the specialty occupation standard USCIS applies. Employers typically document the degree requirement in the LCA and support letter by referencing the technical complexity of parallel computing architecture and the specific tools the role demands.
Which employers sponsor H-1B visas for HPC engineers?
National laboratories, aerospace and defense contractors, financial services firms running quantitative modeling, cloud hyperscalers, and academic research institutions are the primary H-1B sponsors for HPC roles. These employers typically maintain long-term HPC infrastructure and file petitions on a recurring basis. Migrate Mate lets you search for employers with verified H-1B filing history in relevant engineering and computing categories.
What SOC code is typically used for an HPC engineer H-1B petition?
The two most common classifications are 15-1252 (Software Developers) when the role centers on parallel algorithm development and optimization, and 17-2061 (Computer Hardware Engineers) when it involves cluster hardware design or integration. The distinction matters because each SOC code has a separate prevailing wage determination under DOL guidelines, and the petition must be internally consistent across the LCA and support letter.
Can an HPC engineer role at a national lab avoid the H-1B lottery?
Yes, if the national lab qualifies as a cap-exempt institution. Universities and affiliated nonprofit or government research organizations are exempt from the 85,000-cap lottery, which means petitions can be filed at any time of year and take effect immediately upon approval rather than waiting for October 1. Confirm cap-exempt status with the employer's legal team before accepting an offer.
What documentation strengthens an H-1B petition for an HPC engineer?
A strong petition ties the specific job duties directly to a required degree field. For HPC roles, that means documenting work that requires applied knowledge of parallel computing theory, systems architecture, or numerical methods at a level only achievable through a relevant bachelor's or higher degree. Employer support letters that reference specific tools, cluster environments, and performance benchmarks give adjudicators the technical specificity needed to approve without issuing an RFE.
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