Est. Monthly
Estimated €7,278 - €11,893
Posted August 28, 2026 · 1 day agoLast seen August 28, 2026Est. expiry October 2, 2026
Software Systems Engineer
Lead Software Systems Engineer - GPU Performance
5 years experience
How this salary compares
Salary Context: Software Systems Engineer
Hover or tap a row for full statistics (EUR / month on this chart).
All roles in Remote - United States
€1,667
€22,616
Company in Remote - United States
€1,667
€19,150
This job's pay range — not quoted in ad (Senior)
€607
€991
Salary analysis
Compared with the selected benchmark ("Company in Remote - United States"), this listing's salary midpoint is about 92% lower. The offer sits below the benchmark range (€1,667–€19,150). The listed pay band (€607–€991) is tighter than the benchmark, which suggests lower salary variability. This benchmark is based on 5 comparable listings.
| Market | Lower bound (25th percentile) | Median | Upper bound (75th percentile) |
|---|---|---|---|
| All roles in Remote - United States | €1,667/per month | €9,586/per month | €22,616/per month |
| Company in Remote - United States | €1,667/per month | €1,910/per month | €19,150/per month |
About the role
In this role you will focus on understanding system behavior across multiple layers, identifying performance bottlenecks, and driving improvements that shape cluster construction, operation, tuning, and validation. You will investigate and troubleshoot performance issues of GPU clusters under real workloads (training and inference), evaluate and integrate new hardware and tuning approaches through the software stack, and support escalations from internal teams and customers. You will work closely with infrastructure, software engineering and hardware vendor teams (e.g. NVIDIA, Mellanox, Intel) and contribute to hardware and cluster qualification to ensure systems meet performance expectations.
Job Details
Responsibilities
- Focus on cross-layer performance improvements across hardware, OS, and software layers
- Investigate performance issues on GPU clusters under real workloads (training/inference)
- Evaluate and integrate new hardware configurations and tuning approaches through the software stack
- Support high-severity performance escalations from internal teams and customers
- Collaborate with infrastructure, software engineering and hardware vendor teams (e.g., NVIDIA, Mellanox, Intel)
- Contribute to hardware and cluster qualification to ensure performance targets are met
Requirements
- 5+ years of professional experience in system-level software development focused on performance optimization
- 3+ years of hands-on Linux systems administration, troubleshooting, and performance tuning
- Deep understanding of server architecture including PCIe devices, NICs, Linux OS/Kernel and HPC systems
- Strong proficiency in one or more performance-oriented programming languages (C/C++, Go, Python)
Skills & Technologies
C/C++GoPythonMPINCCLLinuxHPCPCIeInfiniBandQEMU/KVMNVIDIAMellanoxInfiniBand/RoCE
Seen 1 day ago
Nebius B.V. · 772 open roles
Top locations: Remote - Global · 398 · Remote - Europe · 126 · Amsterdam, Netherlands · 57+54 other locations
| Location | Active listings |
|---|---|
| Remote - Global | 398 |
| Remote - Europe | 126 |
| Amsterdam, Netherlands | 57 |
| London, United Kingdom | 22 |
| Remote - United States | 20 |
| Remote - Finland | 18 |
| Berlin, Germany | 16 |
| Mäntsälä, Finland | 12 |
| Helsinki, Finland | 10 |
| Lappeenranta, Finland | 10 |
| Prague, Czech Republic | 8 |
| Israel | 6 |
| Amsterdam | 5 |
| United Kingdom | 5 |
| Canada | 4 |
| Tel Aviv, Israel | 3 |
| Singapore | 3 |
| Remote | 3 |
| Abu Dhabi | 2 |
| New York City, United States | 2 |
| London | 2 |
| Paris, France | 2 |
| Austin, United States | 2 |
| Dubai | 2 |
| France, Paris | 2 |
| Canada, Remote - United States | 1 |
| East London, United Kingdom | 1 |
| Singapore, Singapore | 1 |
| Minnesota, United States | 1 |
| Remote - Israel | 1 |
| Munich, Germany | 1 |
| UK | 1 |
| Berlin | 1 |
| New Jersey, United States | 1 |
| Remote - Germany | 1 |
| Abu Dhabi, Dubai | 1 |
| Prague | 1 |
| New Jersey, US | 1 |
| Remote - United Kingdom | 1 |
| Oklahoma, United States | 1 |
| Finland | 1 |
| California, United States | 1 |
| Abu Dhabi, United Arab Emirates | 1 |
| Czechia | 1 |
| Alabama, US | 1 |
| Béthune, France | 1 |
| Netherlands | 1 |
| Austin, Texas | 1 |
| San Francisco Bay Area, United States | 1 |
| Kansas City, United States | 1 |
| Béthune, Pas-de-Calais, France | 1 |
| Philadelphia, United States | 1 |
| Dallas, United States | 1 |
| London, UK | 1 |
| Israel, Israel | 1 |
| Remote - EU | 1 |
| Paris | 1 |
| Role type | Active listings |
|---|---|
| Backend Engineer | 308 |
| Software Engineer | 82 |
| Account Executive | 54 |
| Site Reliability Engineer | 6 |
| Technical Product Manager | 5 |
| Technical Project Manager | 5 |
| Technical Program Manager | 5 |
| Product Manager | 4 |
| Sales Representative | 4 |
| System Engineer | 4 |
| Data Center Technician | 3 |
| ML Engineer | 3 |
| Data Center Operations Technician | 3 |
| IT Technician | 2 |
| Product Designer | 2 |
| Hypervisor Engineer | 2 |
| Delivery Manager | 2 |
| Backend engineers, Frontend engineers, Site reliability engineers | 2 |
| Open Positions at Nebius | 2 |
| Applied AI Researcher | 2 |
| Head of Channel Marketing | 1 |
| Forward Deployment Engineer | 1 |
| Site Selection & Colocation Manager | 1 |
| Network Engineer | 1 |
| DC IT Support Manager | 1 |
| Application Security Engineer | 1 |
| MEP Engineer | 1 |
| Datacenter IT Technician | 1 |
| Partner Solutions Architect | 1 |
| Customer Engineer | 1 |
| Internal Control Business Partner | 1 |
| Solutions Partner | 1 |
| Senior System Engineer | 1 |
| Senior Technical Program Manager | 1 |
| Solutions Architecture Leader | 1 |
| Electrical Engineer | 1 |
| Data Scientist | 1 |
| Compensation Analyst | 1 |
| Network Planning Project Manager | 1 |
| Data Center IT Manager | 1 |
| Technical Account Manager | 1 |
| Security Solutions Engineer | 1 |
| Cloud Solution Architect | 1 |
| AI and ISV Partner Business Development Manager | 1 |
| Structured Cabling Design Engineer | 1 |
| ML Infrastructure Engineer | 1 |
| Senior Applied AI Solutions Engineer | 1 |
| VP of Developer Relations & Community | 1 |
| Senior Support Engineer | 1 |
| Operations Specialist | 1 |
| Project Development Manager | 1 |
| Backend Developer | 1 |
| Data Center Operations Manager | 1 |
| Data Center IT Technician | 1 |
| Mechanical Design Engineer | 1 |
| Generalist | 1 |
| HPC Engineer | 1 |
| Solutions Architect | 1 |
| Data Center Electrical Lead | 1 |
| Pricing Director | 1 |
| Manager, ML Solutions Architecture | 1 |
| Senior Technical Project Manager | 1 |
| Accountant | 1 |
| Product Growth Analytics Lead | 1 |
| Group Product Manager | 1 |
| Infrastructure Security Engineer | 1 |
| Senior Research Scientist | 1 |
| GTM Recruiting Manager | 1 |
| Technical Due Diligence Manager | 1 |
| Technical Support Engineer | 1 |
| Data Engineer | 1 |
| Machine Learning Engineer | 1 |
| Mechanical Data Center Technician | 1 |
| Sales Engineer | 1 |
| Senior Software Developer | 1 |
| AI/ML Specialist Solutions Architect | 1 |
| Instructional Designer | 1 |
| Vendor Security & Standards Manager | 1 |
| ML Solutions Architect | 1 |
| Physical Security Systems Technician | 1 |
| Mechanical Engineer | 1 |
| Vulnerability Operations Center Lead | 1 |
| IT Risk and Control Manager | 1 |
| VP of Strategic Sales | 1 |
| Human Resources Specialist | 1 |
| Educational Content Author | 1 |
| Offensive Security Lead | 1 |
| Data Center Logistics Specialist | 1 |
| Financial Controller | 1 |
| Applied ML Engineer | 1 |
| Field Technical Lead | 1 |
| Data Center Facilities Manager | 1 |
| Principal | 1 |
| Systems HPC Engineer | 1 |
| Backend Engineers | 1 |
| Role level | Active listings |
|---|---|
| Mid-Level | 387 |
| Senior | 67 |
| Manager | 14 |
| Executive | 3 |
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