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

Administrative Assistant

We are looking for a detail-oriented Administrative Assistant to join our team i...

Location

United States , Fort Myers

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Proficiency in answering inbound calls and providing excellent customer service
Skilled in data entry with attention to detail and accuracy
Experience in managing email correspondence effectively
Ability to handle both inbound and outbound calls professionally
Proficiency in Microsoft Excel, Outlook, PowerPoint, and Word
Capable of scheduling appointments and managing calendars
Strong organizational and multitasking abilities
Effective communication skills with a proactive approach to problem-solving

Job Responsibility

Organize, sort, and distribute incoming mail and packages
Maintain orderly and accessible filing systems as assigned
Prepare, edit, and circulate documents, presentations, and reports
Respond to and resolve administrative inquiries and requests promptly
Monitor and replenish breakroom supplies to support a comfortable work environment
Assist multiple departments with administrative support as needed
Handle additional tasks and responsibilities as assigned

What we offer

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

New

Plumbing Tutor

Learning Curve Group is a national training and education specialist we work wit...

Location

United Kingdom , Sunderland

Salary:

35000.00 - 42000.00 GBP / Year

Learning Curve Group

Expiration Date

April 17, 2026

Requirements

Qualified up to Level 3 in TRADE
Relevant Teaching & Assessing Qualifications
Understanding of the Education and Training Industry
Level of Vocational Experience: 2 years

Job Responsibility

Carry out learner inductions and associated processes
Deliver a timetable of learning as agreed with the Academy Manager
Undertake qualification delivery and planning in collaboration with team members and the Academy Manager that meets LCG and external expectations
Ensure ILPS are completed appropriate to individual learner requirements, including smart target setting and incorporating planned review points
Complete the required registers and documentation to the required standards of the contract and ensuring that these are communicated to colleagues within their required deadlines
Monitor attendance and performance of the learners on an ongoing basis and effectively report to management
Ensure that support systems are provided to facilitate positive retention, achievement and progression
Timely completion of assessment and documentation to meet Awarding Body, funding Body and organisational requirements
Submit portfolios in a timely manner for interim and summative verification to the internal moderator
Contribute where appropriate to learner disciplinary action requirements

What we offer

26 days annual leave + Bank Holidays
Buy & Sell an additional 5 days each year
Length of service annual leave increments starting at 2 years
Healthcare Scheme
Tech Scheme
Ikea Scheme
Cycle to work Scheme
Paid Volunteer day each year
Early Finish Fridays on the last Friday of every month
Student / Teacher Discount

Fulltime

!

New

Pet Groomer

Pet Grooming isn’t just a job — it’s a skill you’ve worked hard to build. It tak...

Location

United States , St. Louis

Salary:

Not provided

Aussie Pet Mobile of NW Tucson

Expiration Date

Until further notice

Requirements

Applicants must hold a valid driver’s license with an exceptionally clean driving record — this is non-negotiable
2 years of professional experience and formal training through a certified grooming program
Experience working with a wide range of breeds and coat types

Job Responsibility

Focus on providing luxury one-on-one care to pups daily while working independently in our grooming vans
Enjoy the ongoing support of our in-house concierge and fleet teams that handle scheduling and van maintenance so you can groom
Fall in love with grooming with a manageable daily schedule while focusing on safety and quality with every appointment

What we offer

Retention bonus and performance bonuses
Client and employee referral bonus opportunities
2-3 days a week (weekdays and weekends) schedule flexibility
Paid ongoing training, mentorship opportunities, and a potential annual training seminar
Provided Mercedes-Benz Van fully equipped with air conditioning, a hydrobath, and a grooming salon
Fuel cost and tools/supplies are covered

Parttime

New

Learning Support Worker

This award winning setting is a specialist day service for autistic and SEN adul...

Location

United Kingdom , Cranleigh

Salary:

24033.00 - 25000.00 GBP / Year

Randstad

Expiration Date

April 14, 2026

Requirements

Experience in a support or care role is beneficial
Experience supporting learners with SEN would be desirable

Job Responsibility

Support learners to build confidence, communication skills, problem-solving abilities, and self-management strategies
Work closely with families and health & social care professionals
Ensure every learner receives the best possible support tailored to their aspirations

What we offer

25 days paid holiday plus bank holidays
Full training is provided

!

New

Mobile Pet Groomer

Perfect Career for Animal Lovers! Make a real difference in the lives of pets an...

Location

United States , Waltham

Salary:

Not provided

Aussie Pet Mobile of NW Tucson

Expiration Date

Until further notice

Requirements

Very reliable and self-driven with a high degree of professionalism and integrity
English language fluency
Professional pet care experience with references
Excellent listening and customer service skills
Relationship building skills
Team player who wants to help us grow further
Clean driving record with MA driver's license
must have 5+ years of driving experience and be deemed insurable
Must be over the age of 21 and able to legally work in the US

Job Responsibility

Provide superior customer service grooming dogs and cats in mobile pet spas
Work to keep pets cute and clean

What we offer

401(k) matching
Competitive salary
Free uniforms
Paid time off
Mercedes-Benz Van fully equipped with air conditioning, hydrobath, and grooming salon
Appointment schedule managed by office
Supplies and uniforms provided
Great benefits package including paid time off, holidays, 401(k) with company match
Signing bonus available for experienced groomers
Paid training

Fulltime

New

Receptionist

Location

United States , Plano

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

1–3 years of experience in a receptionist, administrative assistant, or front‑desk role
Experience working in a professional office environment (corporate, medical, legal, or service‑based preferred)
Strong verbal and written communication skills
Professional, polished demeanor and customer‑first mindset
Ability to multitask, prioritize, and stay organized in a fast‑paced environment
High attention to detail and comfort working independently
Reliable, punctual, and consistent with front desk coverage
Ability to maintain confidentiality and handle sensitive information
Proficiency with MS Office Suite (Outlook, Word, Excel)
Familiarity with phone systems, printers, copiers, and standard office equipment

Job Responsibility

Greet all visitors with professionalism
manage sign‑ins, badges, and visitor protocols
Answer and route incoming calls
provide basic information and customer service
Maintain a clean, organized, and professional lobby and front desk environment
Manage incoming/outgoing mail, deliveries, shipping requests, and package coordination
Monitor shared inboxes
respond or route messages to the appropriate team
Assist with calendar support, scheduling meetings, and reserving conference rooms
Support administrative functions including data entry, filing, scanning, and document preparation

What we offer

medical
vision
dental
life and disability insurance
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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