ML Research Engineer - Hardware Codesign Job at OpenAI (San Francisco)

RTL & Codesign Engineer

OpenAI’s Hardware organization develops silicon and system-level solutions desig...

Location

United States , San Francisco

Salary:

225000.00 - 445000.00 USD / Year

OpenAI

Expiration Date

Until further notice

Requirements

Graduate-level research or industry experience in computer architecture, AI/ML hardware–software co-design, including workload analysis, dataflow mapping, or accelerator algorithm optimization
Expertise writing production-quality RTL in Verilog/SystemVerilog, with a track record of delivering complex blocks to tape-out
Experience developing hardware design models or architectural simulators, ideally for AI/ML or high-performance compute systems
Familiarity with industry-standard design tools (lint, CDC/RDC, synthesis, STA) and methodologies
Ability to work cross-functionally with architecture, ML systems, compilers, and verification teams
Strong problem-solving skills and ability to think across abstraction layers, from algorithms to circuits
Passion for building industry-leading massive-scale hardware systems
To comply with U.S. export control laws and regulations, candidates for this role may need to meet certain legal status requirements as provided in those laws and regulations.

Job Responsibility

Produce clean, production-quality microarchitecture and RTL for major accelerator subsystems
Contribute to architectural studies including performance modeling and feasibility analysis
Collaborate with software, simulator, and compiler teams to ensure hardware/software co-design and workload fit
Partner with DV and PD to ensure functional correctness, timing closure, area/power targets, and clean integration
Build and review performance and functional models to validate design intent
Participate in design reviews, documentation, and bring-up support across the full silicon lifecycle

What we offer

Medical, dental, and vision insurance for you and your family, with employer contributions to Health Savings Accounts
Pre-tax accounts for Health FSA, Dependent Care FSA, and commuter expenses (parking and transit)
401(k) retirement plan with employer match
Paid parental leave (up to 24 weeks for birth parents and 20 weeks for non-birthing parents), plus paid medical and caregiver leave (up to 8 weeks)
Paid time off: flexible PTO for exempt employees and up to 15 days annually for non-exempt employees
13+ paid company holidays, and multiple paid coordinated company office closures throughout the year for focus and recharge, plus paid sick or safe time (1 hour per 30 hours worked, or more, as required by applicable state or local law)
Mental health and wellness support
Employer-paid basic life and disability coverage
Annual learning and development stipend to fuel your professional growth
Daily meals in our offices, and meal delivery credits as eligible

Fulltime

Researcher in Agentic AI Systems & Infrastructure

At MSR Cambridge we are shaping the future of AI infrastructure by tackling ambi...

Location

United Kingdom , Cambridge

Salary:

Not provided

Microsoft Corporation

Expiration Date

Until further notice

Requirements

PhD (or near completion) in Computer Science, Machine Learning, Electrical Engineering, or a related field
Strong background in ML-systems co-design, AI inference systems, or machine learning systems
Demonstrated ability to conduct independent, high-impact research, evidenced by publications, open-source systems, or deployed artifacts
Ability to work effectively in collaborative, cross-disciplinary research teams

Job Responsibility

Conduct original research on the design, architecture, and optimization of agentic AI systems, focusing on memory, communication, and orchestration
Prototype new components for multiagent inference with system-level optimizations (e.g. shared latent memory/KV-cache, agent-level parallelism) using relevant framework tools and inference backends like vLLM and SGLang
Explore ML & systems codesign opportunities, such as aligning model capabilities with systems constraints, hardware characteristics, and orchestration strategies, and using Pytorch and other relevant tools of LLM fine-tuning on GPU clusters
Evaluate proposed ideas through real-system experiments, large-scale benchmark evaluation, and empirical studies on real workloads
Work closely with a multidisciplinary team to address both fundamental and applied research challenges
Communicate results clearly, sharing insights with the wider team and partner groups
Contribute to an open, multidisciplinary research environment

Fulltime

New

Accounts Payable Clerk

Join Robert Half’s Full-Time Engagement Professionals Team as an Accounts Payabl...

Location

United States , Livermore

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Minimum of 3 years of hands-on work in high volume accounts payable with multiple ERP systems
Advanced proficiency in Microsoft Excel
Familiarity with financial and operational systems such as Oracle, SAP, QuickBooks, or NetSuite
Strong analytical and organizational skills with exceptional attention to detail
Excellent verbal and written communication abilities for stakeholder interactions
Bachelor’s degree in Accounting, Finance, Business, or other relevant fields

Job Responsibility

Process and verify invoices for accuracy and proper authorization
Match purchase orders, receipts, and invoices
Ensure timely and accurate payment of vendor bills
Reconcile vendor statements and resolve discrepancies
Maintain organized and up-to-date financial records
Assist with month-end closing and reporting
Communicate with vendors regarding payment status or issues
Prepare and process electronic transfers and payments
Support audits by providing necessary documentation
Follow internal controls and company policies for AP procedures

What we offer

Medical, vision, dental, life and disability insurance
Eligible to enroll in company’s 401(k) or deferred compensation plan (if eligible)
Paid time off for vacation, personal needs, and sick time
Paid holidays
Up to 13 days of Choice Time Off (CTO) and up to 10 paid holidays per calendar year

Fulltime

New

Proposal Development and Knowledge Management Intern

Location

United States , Chantilly

Salary:

Not provided

Arcfield

Expiration Date

Until further notice

Requirements

Currently pursuing or recently completed a bachelor’s degree
preference for Communications, English, Marketing, Art/Graphics, Business Administration, or a related field
Exceptional written and verbal communication skills
Meticulous attention to detail and strong organizational skills
Ability to work independently and collaboratively
Interest in learning about the business growth and proposal lifecycle

Job Responsibility

Content Mining: Review submitted proposal responses, reports, and marketing materials to identify, extract, and categorize reusable content
Archiving and Repository Management: Maintain organization of the proposal library to ensure information is up-to-date, accurate, and easily accessible
Metadata Tagging: Apply consistent tagging/indexing to content to improve searchability
Iterative Process Improvement: Identify opportunities for process improvement by questioning current workflows
Writing & Editing: Assist with specifics of proposal writing and editing
Visual Communications: Create proposal graphics (e.g., organization charts, process flows, presentations) using Adobe Illustrator
SharePoint Administration: Assist with the structural management of proposal sites, including managing user permissions, creating document libraries, and optimizing site navigation for active bid teams
Compliance Review: Cross-check drafts against RFP requirements to ensure compliance with customer instructions

New

Human Resources Manager

We are looking for an experienced Human Resources (HR) Manager to join our team ...

Location

United States , Toledo

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Human Resources, Business Administration, or a related field
Proven experience in HR management, including overseeing generalists and leading teams
Strong knowledge of compliance standards and employment laws
Proficiency in HRIS systems, such as Paycor, and familiarity with Office 365
Excellent communication skills with the ability to advise leadership and resolve employee concerns
Solid understanding of compensation, benefits, and payroll processes
Experience with employee relations and onboarding initiatives
Detail-oriented with strong organizational and record-keeping abilities

Job Responsibility

Lead and supervise a team of HR generalists, providing guidance and support in daily operations
Ensure compliance with employment laws and regulations while maintaining accurate record-keeping practices
Review and update organizational policies to align with current standards and requirements
Advise the executive director on HR-related matters, ensuring they are informed of key updates and changes
Oversee compensation, benefits, and payroll processes, ensuring accuracy and efficiency
Utilize HRIS tools, including Paycor, to manage employee data and streamline HR functions
Facilitate onboarding processes to ensure smooth transitions for new hires
Apply expertise in employee relations to address workplace concerns and foster a positive environment
Manage benefit functions to support employee well-being and satisfaction

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

New

Space Systems Intern

We are seeking a motivated and detail-oriented intern to join our Space Systems ...

Location

United States , Louisville

Salary:

22.00 - 28.00 USD / Hour

Arcfield

Expiration Date

Until further notice

Requirements

Currently pursuing a degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, Engineering Mgt, or a related field
Strong analytical and problem-solving skills
Familiarity with CAD tools, programming languages, or simulation software is a plus
Passion for space exploration and technology
Excellent communication and teamwork abilities

Job Responsibility

Assist with the analysis, modeling, and simulation of space systems and components
Support the design, assembly, integration, and testing of space hardware and software
Conduct research to improve system performance and reliability
Prepare technical reports, presentations, and documentation
Collaborate with cross-functional teams to solve complex engineering challenges

What we offer

Health Insurance
Life Insurance
Paid Time Off
Holiday Pay
Short Term and Long-Term Disability
Retirement and Savings
Learning and Development opportunities
wellness programs

New

Payroll Supervisor/Manager

We are looking for a skilled Payroll Supervisor/Manager to join a leading provid...

Location

United States , Richardson

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Proven experience managing payroll for 600+ employees
Proficiency in Paylocity software is essential
Strong knowledge of multi-state payroll processes and compliance regulations
Familiarity with full-cycle payroll operations and best practices
Exceptional organizational and communication skills
Ability to handle payroll inquiries and resolve issues effectively

Job Responsibility

Process biweekly payroll for more than 600 employees using Paylocity with precision and efficiency
Ensure all payroll transactions adhere to federal, state, and local regulations
Maintain accurate payroll records and generate reports as required
Address employee and management payroll inquiries promptly and professionally
Support audits by preparing necessary documentation and implementing process improvements
Collaborate with other departments to streamline payroll procedures and enhance accuracy
Troubleshoot payroll discrepancies and resolve issues in a timely manner
Stay updated on changes in payroll laws and regulations to ensure compliance
Provide training and guidance to team members on payroll systems and practices if needed

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

New

Patient Support Associate

We are looking for a Patient Support Associate to join our team in Marietta, Geo...

Location

United States , Marietta

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Associate’s degree or an equivalent combination of a high school diploma and five years of relevant experience
Minimum of two years’ experience in a chiropractic clinic, business office, or similar clinical setting
Proficiency in Microsoft Office Suite and familiarity with electronic health records systems
Strong customer service skills with the ability to anticipate and respond effectively to patient needs
Excellent organizational skills with a focus on accuracy and attention to detail
Ability to work independently, exercise good judgment, and demonstrate initiative
Experience managing multi-line phone systems and assisting customers with careful attention to detail

Job Responsibility

Engage with patients and prospective patients, providing information about chiropractic care and the services offered by the clinic
Maintain attentive and pleasant interactions with student interns, faculty, and patients to foster a welcoming environment
Schedule follow-up appointments during patient check-out and manage the completion and organization of patient forms and files
Collect copays, deductibles, and outstanding balances, ensuring accurate payment posting and providing receipts to patients
Reconcile daily transactions, balancing individual receipts with system reports to ensure financial accuracy
Keep patient files, visit forms, and records organized, accurate, and accessible while maintaining confidentiality
Coordinate patient records with other clinic departments, adhering to regulatory standards and privacy policies
Support the preparation of clinic reports as needed, ensuring accuracy and timeliness
Maintain a clean and orderly office environment, addressing any equipment issues promptly
Take on additional tasks and special projects as directed, contributing to the overall efficiency of the clinic

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

ML Research Engineer - Hardware Codesign

OpenAI

Location:
United States , San Francisco

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 21, 2026

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