Systems Engineer (C++)
Lm-Studio
The Role We are hiring a C++ Systems Software Engineer in New York City. You design, build, and optimize the core native runtime that powers LM Studio and the C++ libraries powering the app and our APIs. You will work across our runtime, LLM engines, llama.cpp/MLX integrations, build infrastructure, and the future of our on‑device AI software. Your work centers on system and library integration: wiring our C++ runtime to GPU backends, vendor SDKs, and operating‑system services to support user‑facing applications. You will implement and harden system‑level code (threading, memory, files, IPC, scheduling) and integrate platform acceleration paths (Metal, CUDA, Vulkan) across macOS, Windows, and Linux. You will profile, debug, and tune the execution paths that make local AI fast and dependable, and our software well architected and maintainable. Responsibilities Contribute to the C++ runtime that powers LM Studio Extend our LLM engine integrations and build platform‑aware performance features for desktop operating systems. Implement resilient IPC, resource management, and scheduling logic to support concurrent model execution. Improve our build, packaging, and release infrastructure for native components. Collaborate with the rest of the team to deliver cohesive and recognizable user experiences. Qualifications 4+ years building production C++ systems software across macOS or Linux. Thinks in systems and knows how to reason about performance, reliability, and user experience end‑to‑end. Proven maturity designing internal and external APIs that are ergonomic, maintainable, and stable over time. C++11 (or newer) expertise with RAII as a default mindset and modern language/library proficiency. Deep knowledge of concurrency, memory management, file systems, and network protocols. Experience optimizing performance with profilers, tracing, and hardware counters. Benefits Competitive salary and generous equity grants Great medical, vision, dental healthcare plans Catered team lunch / expensed dinners in the office Flexible PTO Flexible WFH Sun drenched office in SoHo in Manhattan, NY Access to cool powerful hardware of all kinds #J-18808-Ljbffr Lm-Studio
$180k - $250k
Monad Foundation in New York, NY, is hiring a Senior Software Engineer to enhance the Monad protocol by designing, implementing, and testing... ...of experience in software engineering, especially with Rust, C++, or C. You will work on challenging problems within a small, high...SuggestedFlexible hours$220k - $260k
Job Description In this role, you’ll use C++ to build important software that powers machine... ...Bachelor’s Degree in Computer Science, Engineering, Mathematics, or a related field 5+... ...and building high-performance, efficient systems using C++, with a strong focus on optimizing...SuggestedRemote work- Blueface Ltd is seeking a C++ Engineer to design and support their innovative video advertising platform. This role involves substantial experience with C/C++, distributed systems, and problem-solving, along with leading development efforts and mentoring team members. The...Suggested
- PulseRise Technologies is seeking a Senior Software Engineer with strong modern C++ expertise to innovate on our distributed blockchain ledger. You... ...processing, and network performance, optimizing our system to secure decentralized transactions. The ideal candidate...SuggestedFull timeRelocation
- NextGen Federal Systems is seeking a Senior Software Engineer to contribute to the Software Development Life Cycle for innovative software solutions for our... ...of Defense customers. The role requires experience in C++ and Python, along with a Bachelor’s degree in a relevant...Suggested
- LM Studio is seeking a C++ Systems Software Engineer in New York City to design and optimize the core native runtime for our applications. You will work across various systems and integrations, implementing system-level code and profiling performance to ensure dependability...Flexible hours
- AI Chopping Block, Inc. is seeking a C++ Systems Software Engineer in New York City. In this role, you will design and optimize critical components for our AI software, integrating C++ runtimes with various platforms and ensuring high performance. You’ll collaborate on...Work at officeFlexible hours
$185k - $245k
...that will save lives. Automated aviation systems will enable a future where air transportation... ...planet. We are a team of mission-driven engineers with experience across aerospace,... ...5+ years professional experience in C or C++ Preferred Criteria Experience with DO-178...Permanent employmentCasual workRemote workReliable Robotics Corporation
New York, NY18 hours ago- ...Senior Systems Engineer Who is the Client? Our client is one of the top computer game companies in the Midwest. They've been around for... ...Real Time Strategy Games on the market. We are looking for a C++ Systems Engineer to join this incredibly talented team to work...
NxT Level
New York, NY2 days ago - ...exceptional team. Blacksmith was founded by a team with deep systems and scaling experience, including building search/ads infrastructure... ...storage stack. Are comfortable writing and debugging in C, C++, Go, Rust, or Zig, and care deeply about efficiency, correctness...Second job
Blacksmith
New York, NY4 days ago - ...international olympiad medalists, and experienced engineering and product leaders with decades of... ...culture as they tackle complex systems challenges in distributed computing, large... ...containers, etc.) Proficient in systems-level languages such as Rust, C, C++, or Java...
Modal
New York, NY18 hours ago $155k - $252.5k
...Overview Our Quantitative Fixed Income Engineering team, a part of the Group Strategy Analytics... ..., quants, and traders and use modern C++ standards supported by the latest versions... ...trading desk requirements, relate them to the system architecture and communicate with others...Work experience placementWork at officeRemote workDeutsche Bank AG
New York, NY2 days ago$150k - $300k
...Hudson River Trading (HRT) is looking for GPU Systems Engineers to help scale and evolve our exceptionally sophisticated HPC/AI research environment... ...in Python scripting and automation frameworks ~ CUDA or C/C++ experience is a plus Experience with NVIDIA...Work at officeLocal areaImmediate startHudson River Trading
New York, NY18 hours ago$87.5k - $162.5k
Cadence Design Systems, Inc. is looking for new college graduates to help design and develop advanced automated design flows for IC Package... ...Circuit Board design. Ideal candidates should possess strong C/C++ skills and a solid background in computer science fundamentals....- ...this role, you will design and develop prediction market trading systems, collaborate with traders and technologists, and enhance trading... ...and over 5 years of experience with a strong focus on C++ development and performance optimization. Join a dynamic team that...
$185k - $250k
...Times is seeking an Associate Infrastructure Engineer in New York, NY. This role involves... ...maintaining low-latency trading infrastructure using C++ and Python. The ideal candidate will have experience in troubleshooting systems and a strong background in software...- Dormont Manufacturing Co is looking for a C++ Engineer in New York to join their team focused on building high-performance trading systems. You will be involved in designing and optimizing critical infrastructure, collaborating closely with researchers and traders in a...
- ...RF/Systems Engineer Location: Hoboken, NJ Division: Technology Department: Defense Reports to: Director of Defense Research... ...Analyzers, and Spectrum Analyzers. Software knowledge across C, C++, MATLAB/Octave, or Python. Able to lift weights up to 50lbs...Work at officeRemote work
QCI
Hoboken, NJ2 days ago - A gaming company is searching for a remote developer skilled in C++ and Cocos2d-x to design and maintain game engine features. You will optimize performance and collaborate with teams to improve game architecture for global releases. The position offers flexible hours...Remote jobFlexible hours
- Wynd Labs, based in the United States, is seeking a C/C++ expert to architect and manage a custom Chromium browser. This high-impact role involves systems engineering, performance optimization, and CI/CD infrastructure development. Ideal candidates will have extensive...Remote job
- IMC is seeking a highly skilled C++ Software Engineer to join our Chicago team. As a Software Engineer, you will design and develop software solutions... ...to the hardware-specific needs of our global trading system with a focus on optimizing performance. Our dynamic, fast-...
- ...solution company is seeking a highly skilled Software Engineer to develop core database features utilizing C and C++. This remote position will allow you to shape the... ...of experience, a deep understanding of database systems, and a passion for open-source contributions....Remote job
$180k - $240k
...About the Role We are looking for a Senior Systems Developer to lead the design, development... ...ongoing operation Mentor and guide engineers, raising the technical bar across the team... ...languages (e.g., Python, Java, C/C++, Go) ~ Proven experience owning systems...Flexible hoursNscale
New York, NY18 hours ago- Peraton in New Jersey is looking for a software engineer skilled in advanced algorithm development and robust software engineering. Your... .... We seek an experienced individual with a strong background in C++ development, containerization technologies, and a proven ability...
$350k
Senior C++ Engineer | High-Performance Systems Compensation: Up to $1.3M Total Compensation | Base Salary Up to $350,000 A leading quantitative trading firm is seeking a Senior C++ Engineer to join a team building some of the most performance-sensitive systems in the world...$65 - $110 per hour
A recruitment firm specializing in systems engineering is seeking a System Software Engineer to develop coding benchmarks in C++ or Rust. This part-time, fully remote position requires strong experience in systems engineering and proficiency in the mentioned programming...Remote jobHourly payPart time- BairesDev is looking for a Simulation Engineer to create high-fidelity physics simulations... ..., and gaming industries. You'll use your C++ skills to implement designs and optimize... ...experience in simulation engineering or C++ systems development, with proficiency in...Remote jobFlexible hours
$400k
Cantor Fitzgerald is seeking a highly skilled Senior Software Engineer to join their team in New York. In this role, you will optimize applications... ...experience in low-latency application development using modern C++. You will also mentor junior engineers while driving innovation...- A Player is seeking a founding engineer to build and ship autonomous AI systems. You will take responsibility for system architecture and implementation within... ...has strong programming skills in Rust, Go, or C++ and production experience in systems used by real users...Remote job
- Deutsche Bank AG is seeking a skilled Quantitative Fixed Income Engineer to join their team in New York City. The role involves developing... ...and quants. The ideal candidate will possess excellent modern C++ skills and experience in high-performance development. A bachelor...
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