CrawlJobs Logo

Senior, Staff Scientist

valvoline.com Logo

Valvoline

Location Icon

Location:
United States , Lexington

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided

Job Description:

The Senior, Staff Scientist serves as the Manager and Lead Formulator for the Americas Grease and Industrial Fluids Team, with responsibility for grease and industrial formulations across the Americas and Global Motorsports. This role develops and leads projects to identify and implement new technologies that enable differentiated performance claims for grease and industrial products. Acts as a technical advisor to international regions on performance criteria, product selection, and application recommendations for grease and industrial solutions. Owns the technical content for Americas Grease and Industrial Fluids, including Product Information Sheets, technical documentation, and application guidance. Manages and mentors scientists and engineers, fostering technical excellence and professional development. Represents Valvoline in key industry and standards organizations, including ASTM, NLGI, and STLE. Promotes and contributes to a zero-incident safety culture through continuous improvement of laboratory methods and procedures, leading by example in adherence to PPE requirements, safety protocols, and chemical hygiene plans.

Job Responsibility:

  • Manage the Americas Grease & Industrial Fluids team, set priorities, allocate resources, and deliver on the regional NSD programs and Innovation Master Plan
  • Lead the formulation development and commercialization of high-performance greases and industrial fluids for OEM, Aramco Affiliate, and retail channels
  • Provide global support to strategic motorsports teams develop technologies to improve vehicle performance and translate promising developments to commercial applications
  • Represent Valvoline with ASTM, NLGI, STLE, conferences, and approved media engagements to influence standards and elevate the credibility of the Valvoline brand
  • Continuously improve lab methods, SOPs, and compliance (PPE, chemical hygiene), modeling a zero-incident safety culture
  • Additional duties as assigned

Requirements:

  • Minimum Ph.D. or Doctorate Level research in chemistry, engineering or a related field
  • 3+ years of experience in grease and industrial fluid formulations supporting manufacturing in professional laboratory environments
  • Experience with development of analytical test methods, and laboratory methods a plus
  • Experience managing complex projects and working on tight deadlines
  • Advanced research experience with peer reviewed publications and conference presentations
  • Past experience in formulation innovation enabling the use of novel chemistries in greases and Industrial fluids
  • Excellent oral and written communication skills required
  • Multi-tasker and problem-solver
  • Attention to detail and desire to complete quality work products
  • Ability to work well with others and comprehend instruction quickly
  • Ability to work independently and as part of a collaborative team
  • Effective problem-solving and critical thinking skills
  • Strong commitment to safety, quality, and laboratory best practices
  • Proficiency in Microsoft Office Suite
  • experience with Laboratory Information Management Systems (LIMS) a plus
  • Knowledge of ASTM
  • Familiarity with automotive and industrial hardware, operation, and design
  • Up to 20% Domestic travel with 1-2 International trips per year

Nice to have:

  • Experience with development of analytical test methods, and laboratory methods
  • experience with Laboratory Information Management Systems (LIMS)
What we offer:
  • Health insurance plans (medical, dental, vision)
  • Health Savings Account (with employer base deposit and match)
  • Flexible spending accounts
  • Competitive 401(k) with generous employer base deposit and match
  • Incentive opportunity
  • Life insurance
  • Short and long-term disability insurance
  • Paid vacation and holidays
  • Employee Assistance Program
  • Employee discounts
  • PTO Buy/Sell Options
  • Tuition reimbursement
  • Adoption assistance

Additional Information:

Job Posted:
February 13, 2026

Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Senior, Staff Scientist

Senior Staff Machine Learning Engineer

Help design our AI platform and develop our next generation of machine learning ...
Location
Location
United States , San Francisco
Salary
Salary:
216500.00 - 324500.00 USD / Year
gofundme.com Logo
GoFundMe
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 9+ years of hands-on experience in machine learning engineering, AI development, software engineering, or related fields
  • Experience emphasizing secure, large-scale, distributed system design, AI/ML pipeline development, and implementation
  • Extensive experience designing, developing, and operating scalable backend systems
  • Experience applying software engineering best practices such as domain-driven design, event-driven architectures, and microservices
  • Deep expertise in agentic workflows, AI evaluation solutions, prompt management, and secure AI development and testing practices
  • Strong knowledge of relational and document-based databases, data storage paradigms, and efficient RESTful API design
  • Experience establishing robust CI/CD pipelines, automated testing (unit and integration), and deployment practices
  • Strong leadership skills, including effective planning and management of complex projects, mentoring of team members, and fostering a collaborative, high-performing engineering culture
  • Excellent communicator, able to articulate complex technical concepts clearly to both technical and non-technical stakeholders
  • Bachelor's degree in Computer Science, Software Engineering, or a related technical field (preferred)
Job Responsibility
Job Responsibility
  • Design and implement AI platforms to enable scalable and secure access to LLMs from multiple model providers for diverse use cases
  • Design and implement agentic workflows, agentic tool ecosystems, and LLM prompt management solutions
  • Design, build, and optimize scalable model training, fine tuning, and inference pipelines, ensuring robust integration with production systems
  • Influence technical strategy and approach to developing embedding stores, vector databases, and other reusable assets
  • Lead initiatives to streamline ML and AI workflows, improve operational efficiency, and establish standardized procedures to achieve consistent, high-quality results across our AI systems
  • Design and develop backend services and RESTful APIs using Python and FastAPI, integrating seamlessly with ML pipelines and services
  • Take operational responsibility for team-owned services, including performance monitoring, optimization, troubleshooting, and participation in an on-call rotation
  • Collaborate with both technical and non-technical colleagues, including data and applied scientists, software engineers, product managers, and business stakeholders, to deliver reliable and scalable ML-driven products
  • Coach and mentor fellow ML engineers, promoting a culture of collaboration, continuous improvement, and engineering excellence within the team
  • Employ a diverse set of tools and platforms including Python, AWS, Databricks, Docker, Kubernetes, FastAPI, Terraform, Snowflake, Coralogix, and GitHub to build, deploy, and maintain scalable, highly available machine learning infrastructure
What we offer
What we offer
  • Competitive pay
  • Comprehensive healthcare benefits
  • Financial assistance for things like hybrid work, family planning
  • Generous parental leave
  • Flexible time-off policies
  • Mental health and wellness resources
  • Learning, development, and recognition programs
  • Fulltime
Read More
Arrow Right

LLM - Senior Staff Engineer - Python + Machine Learning

AquSag is seeking a hands-on Machine Learning Senior Staff Engineer to lead cros...
Location
Location
Salary
Salary:
40.00 - 60.00 USD / Hour
aqusag.com Logo
AquSag Technologies
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 9+ yrs of strong background in Machine Learning, NLP, and modern deep learning architectures (Transformers, LLMs)
  • Hands-on experience with frameworks such as PyTorch, TensorFlow, Hugging Face, or DeepSpeed
  • Hands-on experience in Docker for Production deployment
  • Proven experience managing teams delivering ML/LLM models in production environments
  • Knowledge of distributed training, GPU/TPU optimization, and cloud platforms (AWS, GCP, Azure)
  • Familiarity with MLOps tools like MLflow, Kubeflow, or Vertex AI for scalable ML pipelines
  • Excellent leadership, communication, and cross-functional collaboration skills
  • Bachelor’s or Master’s in Computer Science, Engineering, or related field (PhD preferred)
  • Overlap of 6 hours with PST time zone is mandatory
  • Commitments Required: 8 hours per day with overlap of 6 hours with PST
Job Responsibility
Job Responsibility
  • Lead and mentor a cross-functional team of ML engineers, data scientists, and MLOps professionals
  • Oversee the full lifecycle of LLM and ML projects — from data collection to training, evaluation, and deployment
  • Collaborate with Research, Product, and Infrastructure teams to define goals, milestones, and success metrics
  • Provide technical direction on large-scale model training, fine-tuning, and distributed systems design
  • Implement best practices in MLOps, model governance, experiment tracking, and CI/CD for ML
  • Manage compute resources, budgets, and ensure compliance with data security and responsible AI standards
  • Communicate progress, risks, and results to stakeholders and executives effectively
  • Fulltime
Read More
Arrow Right

Staff Data Scientist

Consultative project, coming in to audit & assess the newly built platform. Util...
Location
Location
United Kingdom , London
Salary
Salary:
600.00 - 650.00 GBP / Hour
arrowsgroup.com Logo
Arrows Groupe
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Python
  • GCP
  • Spark
  • PyTorch
  • strong business logic
  • consultative approach
  • senior stakeholder management
  • ability to liaise with and deliver into c-suite
Job Responsibility
Job Responsibility
  • audit & assess the newly built platform
  • utilise data to understand potential ROI
  • customer centric B2C work
  • work with incredibly large data lake with 20m+ unique users
Read More
Arrow Right

Staff Data Scientist

We’re looking for a Staff Data Scientist to shape the future of our marketplace ...
Location
Location
Spain , Barcelona
Salary
Salary:
Not provided
heetch.com Logo
Heetch
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Deep understanding of statistics, experimentation, and causal inference, and know how to apply them pragmatically
  • Fluent in Python, SQL, and modern data/ML tooling
  • Experience bringing ML models into production and measuring their long-term business impact
  • Skilled at translating complex technical findings into actionable business insights
  • Collaborative leader who mentors peers and sets high standards for analytical rigor and impact
  • 7+ years of experience in data science, ideally with 2–3 years in a Staff-level or tech-lead capacity
Job Responsibility
Job Responsibility
  • Lead data science initiatives with company-wide impact — from experimentation frameworks to ML systems and causal inference methods
  • Define best practices and standards for experimentation, modelling, and analytical excellence across teams
  • Partner with Product and Engineering leadership to identify and prioritise high-leverage opportunities
  • Develop and deploy scalable models and data products that drive measurable business outcomes
  • Mentor and coach other data scientists and analysts, helping them deliver higher-impact work
  • Communicate insights and recommendations to senior leadership, influencing product and growth strategy
  • Contribute to Heetch’s data platform evolution, ensuring data quality, reliability, and efficiency at scale
  • Fulltime
Read More
Arrow Right

Senior Staff Machine Learning Engineer - Clinical - AI Teams

We are looking for a Senior Staff Machine Learning Engineer to join the Clinical...
Location
Location
France , Paris
Salary
Salary:
Not provided
doctolib.fr Logo
Doctolib
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years in ML/AI with 3+ years at Staff+ or Principal level leading complex, multi-team technical initiatives
  • PhD in Computer Science, AI, Statistics, or related field (or equivalent research experience)
  • Deep expertise in at least two of: clinical NLP, LLM fine-tuning and evaluation, automatic speech recognition, RAG systems, or reinforcement learning
  • Expert in Python, PyTorch/Transformers for training, vLLM/similar for inference with a track record deploying ML systems in production (AWS/GCP)
  • Exceptional communication skills and are able to align diverse stakeholders and explain complex technical decisions
Job Responsibility
Job Responsibility
  • Own the long-term technical roadmap for clinical ML systems, from model architecture selection to production deployment patterns
  • Drive strategic build vs. buy decisions, balancing custom development with foundation model APIs
  • Define standards for safe rollout in healthcare contexts: shadow testing, staged deployment, and human-in-the-loop workflows
  • Lead design and implementation of LLM-powered clinical agents (consultation summarization, clinical coding, evidence-grounded recommendations)
  • Establish rigorous evaluation frameworks using real-world clinical datasets, ensuring outputs meet clinical accuracy and safety standards
  • Build production infrastructure: model and prompt versioning, guardrails, uncertainty quantification, cost optimization, and observability
  • Define a bold strategy for online and offline performance objectives to reach new levels of healthcare professionals satisfaction
  • Mentor Staff or Senior ML Engineers and Applied Scientists, elevating technical standards across the organization
  • Lead cross-functional initiatives spanning Product, Medical Affairs, Legal, and Compliance teams
  • Translate clinical needs into research questions and production systems that measurably improve patient outcomes
What we offer
What we offer
  • Free comprehensive health insurance for you and your children
  • Parent Care Program: receive one additional month of leave on top of the legal parental leave
  • Free mental health and coaching services through our partner Moka.care
  • For caregivers and workers with disabilities, a package including an adaptation of the remote policy, extra days off for medical reasons, and psychological support
  • Work from abroad for up to 10 days per year thanks to our flexibility days policy
  • Work Council subsidy to refund part of sport club membership or creative class
  • Up to 14 days of RTT
  • A subsidy from the work council to refund part of the membership to a sport club or a creative class
  • Lunch voucher with Swile card
  • Fulltime
Read More
Arrow Right

Senior Staff Scientist

The Innovation Lab is an advanced R&D team that is part of the Semiconductor Tes...
Location
Location
United States , North Reading
Salary
Salary:
166300.00 - 266100.00 USD / Year
teradyne.com Logo
Teradyne
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • MS in Physics Preferred or MS in Engineering
  • At least 15 years working experience in design engineering with an increasing focus on developing innovative technical solutions on projects
  • Experience in the architectural definition of products leading to competitive differentiation
  • The candidate should have broad technical curiosity, be highly versatile in multiple technologies and engineering disciplines and have an inherent "Out of the Box" bias in problem solving
  • Technical expertise in one or more of the following is desired: Instrumentation Architecture, Logic Design, Software, ASIC Technology, System Architecture, High Performance Signal Delivery, Optics, Thermal Control
  • Knowledge and preferably experience in the Semiconductor Industry and Semiconductor Testing
  • Comfortable in customer facing and senior management interactions
Job Responsibility
Job Responsibility
  • Create long term differentiated solutions for our core Semiconductor Test business by exploring new technologies and architectures to be applied against current and emerging key requirements for our customers
  • Working with our Business Development Office, develop differentiated solutions for new business opportunities adjacent to our core business
  • Propose any project that you feel can make a difference relative to the Innovation Lab Charter
  • "Own" the projects you sponsor and lead the development through a proof-of-concept phase
  • Be hands-on during the project and will be supported by other staff from the overall engineering team as required to execute your project
What we offer
What we offer
  • medical, dental, vision, Flexible Spending Accounts, retirement savings plans, life and disability insurance, paid vacation & holidays, tuition assistance programs
  • discretionary bonus(es) based on financial performance
  • Fulltime
Read More
Arrow Right

Senior or Staff Data Scientist, Recommendations

As our founding Recommendation Data Scientist, you'll be instrumental in buildin...
Location
Location
United States , San Francisco
Salary
Salary:
200000.00 - 300000.00 USD / Year
suno.ai Logo
Suno
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 6+ years experience in data science or machine learning roles with direct experience on recommendation systems - ideally in consumer products, music/audio, or content platforms
  • Strong technical skills in Python, SQL, and statistical modeling
  • Experience designing and running rigorous experiments, evaluating tradeoffs, deriving clear insights, and making actionable recommendations
  • Excellent communication and experience working across multiple functions to influence decisions
  • A self-starter mentality with the ability to thrive in ambiguity, eagerness to wear multiple hats, and passion for continuous learning
  • Applicants must be eligible to work in the US.
Job Responsibility
Job Responsibility
  • Define content strategy: Partner with product and growth leaders to establish our initial content discovery strategy, recommendation goals, and success metrics
  • Get hands-on: Dive deep into user behavior patterns and content characteristics, using these insights to prototype and improve upon recommendation algorithms and features
  • Design and run experiments: Create rigorous testing frameworks to validate recommendation improvements and measure impact on user engagement, retention, and music creation
  • Build evaluation systems: Develop comprehensive frameworks for measuring recommendation quality across multiple dimensions - relevance, diversity, novelty, and user satisfaction
  • Collaborate cross-functionally: Work closely with engineering to test and implement recommendation algorithms and with product to shape user experience
  • Shape data culture: As a part of our growing data science team, contribute to strong data foundations and foster a nuanced and healthy company-wide relationship with data
What we offer
What we offer
  • Company Equity Package
  • 401(k) with 3% Employer Match & Roth 401(k)
  • Medical, Dental, & Vision Insurance (PPO w/ HSA & FSA options)
  • 11 Paid Holidays + Unlimited PTO & Sick Time
  • 16 Weeks of Paid Parental Leave
  • Creative Education Stipend
  • Generous Commuter Allowance
  • In-Office Lunch (5 days per week)
  • Fulltime
Read More
Arrow Right

Staff Geologist / Staff Environmental Scientist

Broadbent & Associates, Inc. is looking to hire an organized full-time Staff Geo...
Location
Location
United States , Reno
Salary
Salary:
Not provided
broadbentinc.com Logo
Broadbent & Associates
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in Geology, Hydrogeology or Environmental Science
  • Zero to two years of environmental-related work experience
  • Ability to work outdoors, traverse moderate terrain and lift up to 50 pounds
  • Technical writing competency
  • Strong technical and computer skills
  • Self-starter, quick learner and effective communication skills
  • Ability to travel
  • Ability to work individually and as part of a team
Job Responsibility
Job Responsibility
  • Provide support on a range of environmental projects including Emergency Response, Phase I Environmental Site Assessments, soil and groundwater characterization, air sampling, remediation system operation and maintenance, lithologic logging and well construction monitoring, water and wastewater treatment facility monitoring, and water resources activities
  • Conduct field work to drive project execution
  • Ensure that appropriate health and safety procedures are being followed
  • Interact regularly with local clientele and contractors
  • Keep up on all administrative responsibilities
  • Provide accurate data to Senior and Associate Scientists
  • Prepare daily reports
  • Ensure that clients are happy and that all jobs are delivered on-time, within the scope, and on-budget
What we offer
What we offer
  • Bonus program
  • 100% medical insurance premium coverage
  • Dental
  • Vision
  • Health savings account (HSA)
  • Generous 401(k) retirement plan with safe harbor contribution and company match
  • Vacation
  • Sick leave
  • Ability to earn additional paid time off
  • Disability and life insurance
  • Fulltime
Read More
Arrow Right