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Senior Systems Software Engineer – GPU Software
Santa Clara, California, United States
$184k-$357k/yr OnsiteFull Time
10+ YOEBS/MS in Computer Engineering/Computer Science (or equivalent), 10+ years software development, strong C and low-level driver/kernel experience, system-level debugging, hardware-software collaboration and leadership.
C, Linux, Android, Chrome, Windows, XenServer, KVM, Hyper-V, RTOS
2mo
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Systems Software Engineer, Platform Architecture
Cambridge or Boston
OnsiteFull Time
10+ YOEBS degree; low-level software, OS or compilers; C/C++ programming; experience debugging large system software.
C++, C, Python, Assembly, ARM, X86, Kernel and driver development, Firmware development, Modeling and simulation
2mo
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Systems Software Engineer (C++)
San Francisco, California, United States
OnsiteFull Time
Expert C++ performance optimization, low-level networking, and production systems ownership.
C++, Low-level networking, GPU optimization, Compilers, Performance profiling
1mo
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Systems Software Engineer
Boston or Cambridge or San Francisco
$120k-$170k/yr OnsiteFull Time
3+ YOE3+ years in low-level Python/C, embedded Linux, hardware integration; startup experience; Bachelor's in engineering; eligible to work in the US without sponsorship.
Python, C, Linux, udev, systemd, kernel schedulers, CUDA, Jetson, OpenCV
3w
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Software Engineer, Network Systems
Nashua, New Hampshire, United States
OnsiteFull Time
1+ YOEExperience with C/C++ and Python, Unix/Linux knowledge, experience with low-level hardware components, BS/MS/PhD in CS/EE/CE (or equivalent experience), strong problem-solving and software engineering skills.
C, C++, Python, UNIX, Linux
2d
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Low-level Senior Software Engineer, Xet Storage - US Remote
United States or New York City
RemoteFull Time
8+ YOE8+ years building distributed systems or storage; proficiency in low-level systems languages (Rust preferred); experience operating production systems; comfortable working independently in a fast-moving remote environment.
Rust, Python, TypeScript, Go, C++, git, AWS, Microsoft Azure, GCP, Kubernetes
1mo
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Advisory Linux Systems Software Engineer
Boulder, Colorado, United States
$93k-$100k/yr HybridFull Time
5+ YOE5+ years developing low-level Linux systems software; strong C/C++; Python/Bash scripting; deep Linux internals, system bring-up, debugging, and hardware/software integration; bachelor's degree in CS/CE/EE or related.
Linux, C, C++, Python, Bash, GitLab, JIRA, Claude Code
2mo
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Low Latency Engineer
Miami, Florida, United States
OnsiteFull Time
Extensive experience in C++ low-latency trading systems; network/server optimization; monitoring tooling; collaboration with traders/researchers.
C++, ClickHouse, Grafana, Arista networks, Cisco Nexus, Cisco Fusion, OpenOnload, TCPDirect, ef_vi, Exablaze, InfiniBand verbs, DPDK, Solarflare OpenOnload, FPGA
3w
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Software Engineer, Education Systems
Austin, Texas, United States
OnsiteFull Time
5+ YOE5+ years building game-engine or low-level runtime systems; strong C++ skills; experience with build systems, multithreading, memory management, and performance optimization.
C++, CMake, Bazel, CI/CD, AWS, Azure, Google Cloud, iOS, Android
2mo
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Software Engineer, Systems
United States
$265k-$310k/yr RemoteFull Time
5+ YOE5+ years OS or low-level systems experience; build tooling and systems; strong problem-solving; UTC overlap with NA time zones; interest in Swift-based Windows support.
Swift, Windows toolchain, Swift compiler, CI/CD, GHA, Xcode, Git
1mo
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Software Engineer, Systems ML
Bellevue or Menlo Park or New York
$184k-$257k/yr OnsiteFull Time
8+ YOEBachelor's or equivalent, 8+ years in systems engineering/ML infrastructure, experience with distributed ML training/inference, PyTorch/JAX/TensorFlow, low-level C++/CUDA optimizations, and leading cross-functional ML systems projects.
PyTorch, JAX, TensorFlow, C++, CUDA, MLIR, XLA, TVM, Triton
2mo
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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
2w
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Software Systems Engineer - Intermediate (DAAS API GW)
United States
RemoteFull Time
8+ YOE8+ years systems engineering and software development experience with APIs, low-code/no-code BPMN tools, Appian/Salesforce/Nintex, Microsoft SQL Server, .NET, Agile; relevant certifications and Secret clearance required.
BPMN, Appian, Salesforce, Nintex, Microsoft SQL Server, Microsoft .NET, AWS, MuleSoft
1mo
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Software Engineer - Core Systems
San Carlos, California, United States
$200k-$280k/yr OnsiteFull Time
5+ YOE5+ years shipping production C++ in performance-critical systems; systems-level profiling, benchmarking, and debugging; experience writing deterministic, low-latency libraries and IPC for real-time systems.
C++, Linux, flamegraphs, perf counters, cross-compilation toolchains, embedded Linux
4w
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Embedded Software Engineer - Edge ML/Low SWaP Systems
Herndon, Virginia, United States
OnsiteFull Time
US citizen with active TS/SCI clearance; experience deploying and optimizing algorithms to GPU-enabled embedded/edge systems; proficiency in Python and Linux; strong problem-solving across software and hardware.
NVIDIA Jetson, Docker, Linux, Python, CUDA, PyTorch, ONNX
1w
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Lead Software Engineer - C++, FPGA, Low Latency, Electronic Trading
Jersey City, New Jersey, United States
$152k-$215k/yr OnsiteFull Time
5+ YOE5+ years software engineering experience with modern C++ on Unix/Linux, low-latency systems, multithreading, networking, scripting (Python/Perl/Shell), and experience integrating FPGA hardware.
C++, FPGA, Python, Perl, Shell, Unix, Linux, TCP/IP, PCIe, FIX, SBE, Solarflare Ethernet NIC, CI/CD
1mo
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Software Engineer, Low Latency Computing (Starlink)
Redmond or Palo Alto
$125k-$175k/yr OnsiteFull Time
2+ YOEBachelor's in CS/engineering/math/science or 2+ years software development experience; development experience in assembly, C, or C++; experience with real-time, distributed systems, optimization; strong communication and problem-solving skills.
Assembly, C, C++
1mo
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Senior Systems Software Engineer - Data Path
Centennial or Mendota Heights
$160k-$200k/yr HybridFull Time
15+ YOE15+ years C/C++ systems development experience; expertise in low-latency code, concurrency, distributed systems, storage protocols, Linux I/O and performance optimization; strong communication and teamwork; able to work hybrid in Centennial, CO or Mendota Heights, MN.
C, C++, NVMe-over-Fabrics (NVMe-oF), RDMA, Linux I/O subsystem, Linux, Kubernetes, Git, Jira, SMB, NFS
2w
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Software Engineer | Market Data Systems
Chicago, Illinois, United States
$200k-$250k/yr OnsiteFull Time
5+ YOE5+ years building production software in performance-critical environments; strong C++ and Rust experience; real-time streaming and low-latency systems expertise; concurrency, memory, and network programming skills.
C++, Rust, TCP, UDP, multicast, Linux
1mo
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Software Engineer, Trading Systems (C++)
New York City, New York, United States
$120k-$285k/yr HybridFull Time
Degree in CS/Engineering/Math/Physics, strong algorithms/data-structures and distributed systems foundation, excellent C++ (Python preferred), experience building low-latency/high-performance systems, interest in financial markets.
C++, Python, Rust, Linux, FPGA
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