34 network performance engineer jobs at 24 companies in Summit, NJ
2d
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Staff Engineer High Performance Computing
New York City or Cambridge
$139k-$232k/yr HybridFull Time
6+ YOEBachelor's degree and 6+ years in cloud infrastructure engineering; expert AWS or GCP experience, HPC frameworks, CI/CD, observability, distributed systems, networking, identity, and security.
AWS, GCP, Terraform, Microsoft CloudFormation, CloudWatch, Prometheus, Grafana, EKS, GKE, Kubernetes, NVIDIA GPU, AWS ParallelCluster, Parallel Computing Services, Google Cloud Cluster Toolkit, Linux, CI/CD, Infrastructure as Code (IaC)
1mo
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Connectivity Service/Network Operations Engineer
Whippany, New Jersey, United States
$149k-$160k/yr HybridFull Time
Monitor and maintain network and infrastructure, perform incident/problem/change management, troubleshoot routing/switching, manage device lifecycle, implement automation and observability, and coordinate vendors for root cause analysis.
DNS, DHCP, IPAM, Proxy, Application Delivery, Load Balancing
1mo
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High Performance Computing (HPC) AI Engineer
New York, New York, United States
$101k-$140k/yr OnsiteFull Time
5+ YOEBachelor's degree, 5+ years relevant experience; expertise in parallel storage, SMB/NFS, Linux/UNIX and bash, networking (Ethernet, Infiniband, fiber channel), scripting (Bash, Python, Lua), and HPC/AI optimization.
Linux/UNIX, Bash, Python, Lua, SMB, NFS, Infiniband, fiber channel, UltraViolet
6d
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Communications Field Engineer for System Performance & Infrastructure
New York City or Westchester County or Orange County or Rockland County
$105k-$135k/yr FieldFull Time
3+ YOE3+ years telecom/IT design and operations experience (alternatives with more experience acceptable). Experience with fiber/DWDM/OTN, microwave/RF, IP networking, cybersecurity practices, preventive maintenance, vendor oversight, and incident response. Driver's license required.
DWDM, OTN, MPLS, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
3w
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AI Cluster Validation Engineer
Austin or Santa Clara or Seattle or Secaucus
$143k-$245k/yr OnsiteFull Time
Expertise in GPU cluster performance, RDMA/RoCE networking, GPU architectures, scripting (Python, Bash), system-level performance analysis; BS/MS in electrical or computer engineering preferred.
RDMA, RoCE, Python, Bash
2mo
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Infrastructure Engineer — Hyper- V
Woodinville or Palo Alto or New York or New Jersey
OnsiteContract
5+ YOE5+ years infrastructure engineering experience with enterprise Microsoft Hyper-V, PowerShell automation, Windows Server administration, storage/networking performance analysis, infrastructure automation (DSC/SCCM/Ansible), and a technical bachelor's degree.
Microsoft Hyper-V, PowerShell, WMI, C#, .NET 8, Windows Server, PowerShell DSC, SCCM, Ansible, CI/CD, elbencho, VMFleet, diskspd, fio, Qualys, Microsoft System Center (VMM, SCOM, SCCM), VMware ESXi, KVM, Windows Server Failover Clustering (WSFC), Storage Spaces Direct (S2D), SET
1mo
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Staff CX Software Engineer
New York City or London
$220k-$250k/yr OnsiteFull Time
8+ YOE8+ years software engineering experience, distributed systems and Canton Network expertise, consulting/client-facing experience, financial services domain knowledge, performance testing and system design skills.
Canton OS, Canton Network, helm charts, k8s
3mo
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Software Engineer - Options Trading Systems
New York, New York, United States
$175k-$250k/yr OnsiteFull Time
5+ YOE5+ years in production software engineering; strong C++, systems fluency, networking; low-latency, high-performance focus.
C++, Networking, Socket programming, Multithreading
2mo
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Low-Latency Developer
New York, New York, United States
$150k-$300k/yr OnsiteFull Time
5+ YOE5+ years in low-latency development with HFT experience; strong C++; know-how in networking, kernel bypass, and performance optimization.
C++, Linux, Networking, Kernel Bypass, Profiling Tools, Multithreading, IPC, CPU Cache
2d
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Senior Developer
New York City, New York, United States
$150k-$210k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science or engineering; 5+ years of C/C++ development on Linux; 2+ years of scripting; testing, CI, network protocols, multithreading, performance, and AI coding tools.
C, C++, Linux, Python, Perl, Bash, Coverity, Valgrind, gcov, TCP/IP, Claude Code, Codex, Cursor
2mo
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C++ Software Developer
Amsterdam or Chicago or London or New York City
OnsiteFull Time
Strong C++ ability, fundamentals of software engineering, experience building scalable distributed systems, network programming, and performance optimization; computing degree preferred or extensive professional experience.
C++, Linux
3mo
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Infrastructure Software Engineer
Zurich or United Kingdom or Germany or San Francisco or New York
HybridFull Time
Experience engineering large-scale infrastructure; strong network architecture and performance tuning; hands-on hardware deployment; proficient with orchestration and automation tools; track record of reliable systems and efficiency gains.
Go, Kubernetes, Terraform, Ansible
1mo
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Senior Infrastructure Project Engineer
Brooklyn, New York, United States
$100k/yr HybridFull Time
Design, plan, and deliver complex IT infrastructure projects; perform environment assessments and onboarding; implement networking, server, cloud, and migration solutions; produce documentation and mentor junior engineers.
Microsoft 365, Azure AD, Active Directory (AD), VPN
2d
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Senior Developer
New York City, New York, United States
$150k-$210k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science or engineering; 5+ years of C/C++ development on Linux; 2+ years of scripting; networking, multithreading, performance programming, testing, and AI-assisted coding experience.
C, C++, Linux, Python, Perl, Bash, Coverity, Valgrind, gcov, TCP/IP, Claude Code, Codex, Cursor
2mo
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Software Engineer (C++/Rust)
Boston or Salt Lake City or San Francisco or New York City
RemoteFull Time
5+ YOE5+ years software engineering experience; strong C/C++ or Rust skills; systems programming, multithreading, network I/O, and performance optimization experience; familiarity with lldb/gdb and CI/CD; good communication for remote work.
C/C++, Rust, lldb, gdb, CI/CD
2mo
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Senior Systems Engineer
New York or United States
OnsiteFull Time
5+ YOE5+ years supporting enterprise storage sales; strong knowledge of storage architectures, file systems, virtualization, high-performance networking, and security; excellent communication and presentation skills.
DAS, NAS, SAN
5d
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Low-Latency Engineer
New York City, New York, United States
$250k-$300k/yr OnsiteFull Time
Experience in low-level systems programming and optimization for extremely low-latency, high-throughput network applications; familiarity with performance profiling and modern computer architecture.
OCaml, C, C++, Java, C#, Solarflare OpenOnload/TCPDirect/ef_vi, Exablaze, InfiniBand verbs, DPDK
2d
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Lead Site Reliability Engineer - Operations Excellence for AI Platforms
Jersey City, New Jersey, United States
$152k-$215k/yr OnsiteFull Time
5+ YOERequires site reliability engineering training or certification, 5+ years of applied experience, programming proficiency, observability, CI/CD, containers, orchestration, networking, security, scalability, and performance expertise.
Python, Java, Spring Boot, .NET, AI, CI/CD, container orchestration, AIOps
2mo
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Research Engineer, Pre-Training
Chicago or London or New York City
$300k-$350k/yr OnsiteFull Time
Expert in large-scale distributed training, HPC or distributed systems, GPUs/TPUs and high-performance networking, Python and PyTorch/JAX; published research and advanced degree (MS/PhD) or equivalent industry experience.
GPUs, TPUs, NVLink, InfiniBand, Kubernetes, Slurm, Python, PyTorch, JAX, CUDA, Triton, Pallas, CuTe, XLA, FPGA, ASIC
1w
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Senior Software Engineer - Integration Runtime
New York, New York, United States
$160k-$240k/yr OnsiteFull Time
4+ YOE4+ years building high-performance backend or distributed systems; strong networking fundamentals; experience with observability and backend instrumentation.
Go, gRPC, HTTP/1.1, HTTP/2, TCP/IP, TLS, Golang, React, Kafka
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