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Jobs
24 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
1–20 of 24 jobs
Counts are paused for a minute after many searches; results are still current.
Applied Researcher
YesterdayRiver AI Inc. · Palo Alto, California, United States
$200K – $420K a yearScience & researchWe are looking for exceptional applied researchers to work directly with customers across industries to train and improve their own models. Your goal is to translate real-world problems, domain expertise, and customer data into models that deliver measurable value in their…
Facility Operations Lead
2 days agoRiver AI Inc. · San Francisco, California, United States
On-siteLead / staff$150K – $195K a yearOperationsWe are looking for an experienced Facility Operations Lead to own the reliability and safety of the data center infrastructure behind River’s AI systems. Your goal is to keep our compute infrastructure powered and cooled around the clock.
River AI Inc. · San Francisco, California, United States
On-site$30.00 – $50.00 an hourData & AIWe are looking for a hands-on Data Center Operations Technician to keep the infrastructure behind River’s AI systems running reliably. Your goal is to bring new equipment online safely, diagnose and repair hardware faults, and minimize downtime across our compute infrastructure.
Strategic Account Executive
4 days agoRiver AI Inc. · Palo Alto, California, United States
$200K – $350K a yearSalesWe are seeking experienced Founding Account Executives to drive the growth and adoption of River API.
River AI Inc. · Palo Alto, California, United States
Lead / staff$200K – $420K a yearSecurityWe are seeking a deeply technical, operationally rigorous Security lead to build and lead security from the ground up. As our first security hire, you will define how we protect our research infrastructure, model weights, corporate assets, and customer-facing platform—without…
Legal Counsel
10 days agoRiver AI Inc. · Palo Alto, California, United States
Senior$330K – $380K a yearLegal & complianceWe are hiring for a Legal Counsel to be attorney #2 at River AI, an AI lab that is on a fast technological trajectory and that closed its first round of funding ($1.1 Billion) eight weeks after coming out of stealth. We are looking for a first-principles type of person who also…
IT Lead
4 weeks agoRiver AI Inc. · San Francisco, California, United States
Lead / staff$280K – $360K a yearAt River AI, we are building an entirely new kind of AI company. As we move quickly across research, engineering, product, hardware, legal, security, HR, and go-to-market, we need experienced IT leadership to ensure our technology infrastructure keeps pace with our growth.
Design Verification Emulation, Hardware
5 weeks agoRiver AI Inc. · Austin, Texas, United States +1
Senior$200K – $420K a yearDesignWe are seeking an emulation-focused design verification engineer to drive IP and SoC verification on emulation platforms. Working with simulation-based DV teams, you will translate architectural and microarchitectural definitions into workloads suited to emulation, then adapt…
Operations Lead
6 weeks agoRiver AI Inc. · San Francisco, California, United States
Lead / staff$200K – $380K a yearOperationsAt River AI, we are building an entirely new kind of AI company. As we move quickly across research, engineering, product, hardware, legal, security, HR, and go-to-market, we need people who can help the company move with clarity, speed, and fluidity.
People Lead
6 weeks agoRiver AI Inc. · Palo Alto, California, United States
Lead / staff$200K – $380K a yearPeople & HRWe are hiring River AI’s first People Lead to own the human resources function and the related systems that keep the company running: HR, payroll, benefits, insurance, and operations. You'll set them up, run them day to day, and keep improving them as we grow.
Software Engineer, GPU Kernels
8 weeks agoRiver AI Inc. · Palo Alto, California, United States
$200K – $420K a yearEngineeringWe are looking for exceptional GPU kernel engineers to build the compute primitives behind River’s training and inference infrastructure. Your goal is to make large models faster to train and more efficient to serve.
Software Engineer, Distributed Training
8 weeks agoRiver AI Inc. · Palo Alto, California, United States
$200K – $420K a yearEngineeringWe are looking for exceptional systems engineers to build the distributed training engines behind the River API. Your goal is to make fine-tuning and reinforcement learning fast, numerically correct, and reliable across large GPU clusters.
Software Engineer, Inference Systems
8 weeks agoRiver AI Inc. · Palo Alto, California, United States
$200K – $420K a yearEngineeringWe are looking for exceptional inference systems engineers to build the engines that serve large models through the River API. Your goal is to deliver fast, reliable inference while making efficient use of GPU compute and memory.
Kernel Engineer (Custom Silicon), Hardware
4 months agoRiver AI Inc. · Palo Alto, California, United States +1
Senior$200K – $420K a yearEngineeringWe are looking for exceptional performance and kernel generation engineers to build the foundational compute engine for our high-performance custom silicon. In this role, you will design and implement robust kernel generators that programmatically emit optimized low-level…
Member of Program Staff, Data
4 months agoRiver AI Inc. · Palo Alto, California, United States
Lead / staff$200K – $300K a yearData & AIWe are looking for exceptional people to oversee our data efforts. Your main goal is to design and run data campaigns and evaluations for next-generation models and personalization systems. You will also play a significant role in crafting our training recipes and interfaces…
Open Application, Exceptional Talent
4 months agoRiver AI Inc. · Palo Alto, California, United States
We are looking for exceptional talent to join our team. If you don't see a matching role, please submit your resume PDF for consideration here.
Compiler Engineer, Hardware
5 months agoRiver AI Inc. · Palo Alto, California, United States
Senior$200K – $420K a yearEngineeringWe are looking for exceptional AI compiler engineers to build the software bridge between the newest AI models and our high-performance custom silicon. You will create and build the compiler stack from PyTorch graphs all the way to optimized custom ISA assembly code. You will…
Performance Engineer, Hardware
5 months agoRiver AI Inc. · Palo Alto, California, United States +1
Senior$200K – $420K a yearEngineeringWe are seeking exceptional hardware performance engineers to architect, model, and correlate high-performance custom silicon. You will develop high-fidelity simulators to predict how our AI accelerator architecture and SoC system will handle real-world AI models. You will take…
Physical Design Engineer, Hardware
5 months agoRiver AI Inc. · Palo Alto, California, United States +1
Senior$200K – $420K a yearEngineeringWe are looking for exceptional physical design engineers to transform our high-performance architectural concepts into production-ready silicon. You will own the physical implementation flow from synthesis through tape-out, pushing the absolute limits of advanced foundry nodes…
Design Verification Engineer, Hardware
5 months agoRiver AI Inc. · Palo Alto, California, United States +1
Senior$200K – $420K a yearEngineeringWe are seeking exception design verification engineers to ensure our high-performance custom silicon is functionally correct. Starting from architectural and micro-architectural definitions, you will define test bench boundaries and implement test environments across a variety…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.