Senior Software Engineer, Open Harness Engineering

🕒 September 1

🏄 California, Colorado, +3 more states – Remote

🏄 California – Remote ⛰️ Colorado – Remote 🏛️ District of Columbia – Remote 🗽 New York – Remote 🤠 Texas – Remote

💵 $184k - $356.5k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 26%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

Apply Now

Find Similar Remote Jobs

Set Up Email Alert For New Jobs

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Upload Resume

NVIDIA

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1993

🏥 Healthcare

🏭 Manufacturing

🤖 Artificial Intelligence

Healthcare • Manufacturing • Artificial Intelligence

NVIDIA is a leading technology company specializing in accelerated computing and artificial intelligence. NVIDIA pioneers advancements in graphical processing units (GPUs), cloud computing, data centers, and virtual reality, with a focus on gaming, automotive, healthcare, and robotics industries. The company's innovations, such as NVIDIA Omniverse, transform traditional digital processes by enabling high-fidelity simulations and rendering tasks. Their applications span various industries, from autonomous vehicles using NVIDIA DRIVE to healthcare solutions with NVIDIA Clara, and AI-driven analytics and workflows.

📋 Description

• Define and evolve the technical approach for evaluating and improving open agent harnesses across frameworks, models, and benchmark environments • Build and operate scalable, reproducible evaluation systems spanning CI, scheduled compute, sandboxed execution, artifact provenance, trace capture, and analysis • Diagnose agent failures from traces, logs, tool results, and benchmark artifacts • Separate harness, evaluator, environment, inference, and model causes • Design controlled experiments and promotion criteria to distinguish genuine harness improvements from noise, benchmark artifacts, or model-specific gains • Ship focused harness and runtime improvements, including upstream open-source contributions, detectors, regression tests, and maintainable documentation • Partner with Relay, Hermes, model, infrastructure, and research teams to turn recurring optimization needs into reusable runtime, trace, and evaluation capabilities

🎯 Requirements

• Bachelor’s or Master’s degree in Computer Science, Artificial Intelligence, Applied Math, or a related field, or equivalent experience • 8+ years of hands-on software-engineering experience • Demonstrated technical ownership of production systems • Architecture design leadership • Expert Python skills • Working proficiency in Rust, Go, C++, or TypeScript • Ability to debug systems across language and process boundaries • Experience building or extending LLM agents, coding agents, tool-use loops, model-provider integrations, developer tools, or evaluation infrastructure • Understanding of asynchronous execution, subprocesses, containers, sandboxing, callbacks, retries, networking, and distributed compute • Experience crafting reproducible experiments, benchmark methodology, performance investigations, regression gates, or reliability analysis under nondeterministic conditions • Record of shipping and maintaining open-source or developer-facing software with sound testing, API development, documentation, and code reviews

🏖️ Benefits

• Highly competitive salaries • Comprehensive benefits package • Equity • Benefits