Applied Scientist II, Safety Job at Uber (San Francisco)

Applied Scientist II / Senior Applied Scientist

The CoreAI Platform and Tools organization is building transformative experience...

Location

United States , Redmond

Salary:

100600.00 - 199000.00 USD / Year

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Bachelor's Degree in Computer Science, Computational Linguistics, or related field AND 2+ years related experience (e.g., statistics, predictive analytics, research)
OR Master's Degree in Computer Science, Computational Linguistics, or related field AND 1+ year(s) related experience
OR Doctorate in Computer Science, Computational Linguistics, or related field
OR equivalent experience
Ability to meet Microsoft, customer and/or government security screening requirements
Microsoft Cloud Background Check

Job Responsibility

Conduct supervised fine-tuning of LLMs, applying Reinforcement Learning from Human Feedback in the process, and conducting thorough evaluation of those
Work with tech lead on the design and implementation of Agent adversarial evaluations and safety mitigations, enabling agent creators to identify potential risks and apply appropriate safeguards to ensure the safety and security of Agents
Collaborate closely with the Responsible AI engineering team to deliver these mitigations at scale for Responsible AI customers, refine existing implementations based on operational performance, and troubleshoot and resolve end-to-end issues

Fulltime

Manager II, Applied Science (Safety)

We are looking for a Manager II, Applied Science, to lead a global team of data ...

Location

United States , San Francisco

Salary:

216000.00 - 240000.00 USD / Year

Uber

Expiration Date

Until further notice

Requirements

Ph.D., M.S. or Bachelor's degree in Statistics, Economics, Mathematics, Operations Research, or other quantitative fields.
Minimum 7 years of industry experience as a Scientist or equivalent (5+ years if holding a Ph.D. degree).
Minimum 3 years of experience in managing a team of Applied / Data Scientists with strong people leadership skills, including growing and mentoring your team members
Proficiency using SQL, Python, PySpark at scale with large data sets in a production environment.
Experienced in partnering with cross-functional stakeholders to influence and execute decisions.

Job Responsibility

Lead a global team of data scientists and applied scientists towards high-quality science output to make an impact on safety for all users on the Uber platform.
Own end-to-end science lifecycle on high-visibility safety projects, including deep dive analysis, modeling, experimentation design and readout, causal inference, and metrics monitoring and product iteration
Work closely with Uber's Core Services Product Managers, Engineers, and Operations Team to understand new opportunities and be a thought partner in solutioning

What we offer

Eligible to participate in Uber's bonus program
May be offered an equity award & other types of comp
All full-time employees are eligible to participate in a 401(k) plan
Eligible for various benefits

Fulltime

Data Scientist

We are seeking a versatile and proactive Data Scientist to join our dynamic team...

Location

India , Pune

Salary:

Not provided

Jash Data Sciences

Expiration Date

Until further notice

Requirements

Strong Python programming skills with hands-on project experience
Expertise in Machine Learning and Deep Learning algorithms (Random Forests, GBMs, Neural Networks, CNNs, RNNs, Transformers, Ensemble methods)
Proficiency in TensorFlow or PyTorch, along with scikit-learn and pandas
Familiarity with modern ML techniques: Transfer Learning, Few-shot Learning, Self-supervised Learning
Experience with NLP, Computer Vision, or Time Series Analysis
Hands-on experience with LLM providers (OpenAI, Anthropic Claude, Google Gemini, or open-source models)
Proficiency with GenAI orchestration frameworks (LangChain, LangGraph, LlamaIndex, or DSPy)
Experience building RAG applications with vector databases (Pinecone, Weaviate, Chroma, FAISS)
Strong prompt engineering skills and understanding of prompt optimization techniques
Knowledge of fine-tuning techniques (LoRA, QLoRA) and when to apply them

Job Responsibility

Deliver end-to-end data science projects by applying Machine Learning and Deep Learning fundamentals to solve complex problems
Derive actionable insights for a variety of problems, industries, and domains using statistical analysis and advanced data science techniques
Develop high-quality software solutions with Python and other programming languages. Collaborate with developers to understand and improve existing code or create new solutions
Build and deploy production-ready LLM applications using modern frameworks and best practices
Design and implement RAG (Retrieval-Augmented Generation) architectures using vector databases and embedding models
Perform prompt engineering and optimization to maximize LLM performance for specific use cases
Implement agentic AI systems and multi-agent workflows for complex automation tasks
Evaluate and benchmark LLM outputs using appropriate metrics and testing frameworks
Build sophisticated data pipelines for large-scale data processing using modern orchestration tools
Optimize database performance and create efficient SQL queries

What we offer

Competitive salary commensurate with experience
Opportunity to work on diverse, cutting-edge AI/ML projects
Collaborative and innovation-driven work environment
Rapid growth and continuous learning opportunities
Exposure to latest AI technologies and industry best practices

Senior Scientist II, Synthetic Chemist, Hazardous Reactions Laboratory

We are looking to fill a Senior Scientist II position working as a full-time emp...

Location

United States , Rahway, New Jersey

Salary:

Not provided

Parexel

Expiration Date

Until further notice

Requirements

MS degree in Chemistry, Organic Chemistry or a closely related field with 3+ years of professional experience in pharmaceutical industry
or a BS degree with 7+ years of experience
Ability and willingness to work in the laboratory with a variety of chemicals
Ability to prioritize safety in all laboratory activities
Ability to schedule, organize, and execute daily and longer-term experimental and facility support activities to meet established timelines
Familiarity and proficiency with using digital tools effectively
Proven ability to proactively seek information and guidance
Proficiency with hands-on wet chemistry
Ability to communicate clearly and professionally
Ability to plan and execute laboratory activities that support research process development

Job Responsibility

Operating and maintaining laboratory equipment
Maintaining a safe, organized working environment
Executing key chemistry processing steps
Performing chemistry activities ranging from gram-scale bench work to kilogram-scale processing using both wet and dry processing equipment

What we offer

full benefits
sick time
401K
paid holidays
paid time off

Fulltime

New

Staff Scientist II

Souder, Miller & Associates is recruiting for a Part-Time/On-call Staff Scientis...

Location

United States , Albuquerque

Salary:

27.00 - 30.00 USD / Hour

Souder Miller & Associates

Expiration Date

Until further notice

Requirements

Bachelor's degree in appropriate engineering or science
Minimum 1 year of experience preferred post-graduation
In-training certificate or similar, as appropriate preferred
Should actively pursue professional registration and/or certification
Must have a valid driver's license and able to pass drug tests.

Job Responsibility

Acquire and develop basic technical skills
Apply prescribed techniques and procedures in accordance with established criteria to perform assigned tasks
Perform routine technical work which does not require previous experience
Collect data and gather information or documents
Perform standard computations or analysis
Prepare drawings and visual aids
Perform occasional drafting and/or figure development using technical software as required
Assist in client contact and communication pertaining to specific projects
Assist in the development of scopes of work and cost estimates for projects
Attend client meetings and complete field investigations, day or night

What we offer

Health
Dental
Vision
401K
ESOP
Life/ADD/Short Term/Long Term Insurance
Voluntary Insurance
FSA
Dependent Care
Wellness program for employees

Parttime

Associate Scientist II

This is where your work makes a difference. At Baxter, we believe every person—r...

Location

United States , Round Lake

Salary:

80000.00 - 120000.00 USD / Year

Baxter

Expiration Date

Until further notice

Requirements

Bachelor’s degree or equivalent experience in a relevant scientific field (e.g., chemistry, pharmaceutical sciences) with at least 2+ years of proven experience
Experience working with analytical chemistry instruments such as HPLC, pH meters, UV spectroscopy, titrations, particle analysis, TOC, flame photometry, and sample extraction techniques
Proficiency in a regulated environment and strong technical problem-solving skills
Excellent oral and written communication skills, strong analytical abilities, and keen attention to detail
Experience with Electronic Lab Notebooks and pharmaceutical GMP laboratories is preferred
Experience with Empower software is advantageous
Ability to manage multiple tasks concurrently and efficiently
Strong laboratory/technical, writing, and computer skills
Ability to effectively coordinate and communicate complex information with managers and peers

Job Responsibility

Conduct critical chemical and physical analyses on finished product R&D stability samples, and support testing of raw materials and other R&D initiatives
Act as a study director for studies, independently evaluating results and determining their impact
Provide training and supervision to junior members within the laboratory
Review test data meticulously, perform documentation reviews in LIMS and other computerized systems
Apply sophisticated laboratory instrumentation and computer systems for data collection and recording
Participate in validations and transfers, ensuring compliance with regulatory standards
Perform detailed chemical assays
Complete all testing, including special project/protocol testing, in a timely manner
Maintain data integrity and ensure compliance with company SOPs, FDA regulations, and other quality standards
Collaborate with various departments to solve problems, boost efficiency, improve quality, and provide outstanding product support

What we offer

Support for Parents
Continuing Education/ Professional Development
Employee Heath & Well-Being Benefits
Paid Time Off
2 Days a Year to Volunteer
Medical and dental coverage that start on day one
Insurance coverage for basic life, accident, short-term and long-term disability, and business travel accident insurance
Employee Stock Purchase Plan (ESPP)
401(k) Retirement Savings Plan (RSP)
Flexible Spending Accounts

Fulltime

Systems Verification Engineer II

The Systems Verification Engineer II will work on BD flow cytometry products, en...

Location

United States , San Jose

Salary:

38.00 - 42.00 USD / Hour

MillenniumSoft Inc

Expiration Date

Until further notice

Requirements

Bachelor’s Degree in Biology, Immunology, Biomedical Engineering, or related fields
Minimum of 2 years experience in product development with knowledge of design control elements
Basic knowledge of the purpose of System Verification and Validation
Basic understanding on how to operate and trouble-shoot a Flow Cytometer Instrument
Ability to translate verbal and/or visual instructions into written instructions
Ability to quickly grasp the functionality and interdependencies of complex multidisciplinary systems
Ability to understand the broader impact of design features, testing methods, and test results
Apply systematic troubleshooting and debugging skills
Strong interpersonal skills
Excellent written and oral communication skills

Job Responsibility

Work closely with Senior Systems Verification Scientist or Engineer and the product development team to ensure product design meets product requirements
Apply engineering, statistics, and scientific theory to measure and quantify performance of BD cell analysis products
Conduct experiments to assess system performance
May include the planning, writing and execution of system verification and validation protocols, analysis and interpretation of results, and communication of results
May be called upon to lead small to medium sized projects or initiatives, including generation of project plans, development of test strategies
May be responsible for translating product requirements to system verification test protocols
Engage in technical dialog with engineers and project stakeholders
Exercise independent judgment and apply systems thinking, problem solving, debugging, and troubleshooting
Operate within BD design control, quality, and safety requirements, and promote a safe working environment

Fulltime

Research Engineer II

Copilot Tuning is a new product that enables organizations to customize large la...

Location

United States , Redmond

Salary:

100600.00 - 199000.00 USD / Year

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Bachelor's Degree in Computer Science or related technical field AND 2+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
OR equivalent experience.
Master's Degree in Computer Science or related technical field AND 3+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
OR Bachelor's Degree in Computer Science or related technical field AND 5+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
OR equivalent experience.
Experience developing and scaling machine learning systems from research prototypes to production, including experimentation, evaluation, UI, and iteration on models and pipelines.
Experience collaborating with research scientists to implement, validate, and productize systems, ensuring robustness, reproducibility, and measurable impact.
Experience building and supporting ML-powered services, including model deployment, monitoring, evaluation pipelines, and maintaining reliability and performance in production environments.
Experience with cloud platforms (e.g., Azure, AWS, or GCP) and modern engineering practices (e.g., CI/CD, testing, code reviews) applied to ML systems and experimentation workflows.
Familiarity with Generative AI concepts such as large language models (LLMs), prompt engineering, fine-tuning, or Retrieval-Augmented Generation (RAG), and experience adapting these techniques into real-world applications.

Job Responsibility

Design and build inferencing‑time orchestration services that dynamically adapt Copilot behavior based on tenant context, user intent, and enterprise policies.
Develop runtime systems that integrate LLM inferencing with Microsoft 365 Substrate signals, APIs, and permission models for grounded Copilot responses.
Implement inferencing pipelines that support tool selection, prompt composition, and policy enforcement during Copilot execution.
Enable tenant‑safe Copilot execution by incorporating identity, compliance boundaries, and contextual grounding into inferencing workflows.
Build telemetry and feedback loops to evaluate inferencing performance across latency, relevance, grounding quality, and safety metrics.
Partner with platform teams to support real‑time routing, experimentation, and configuration of Copilot inferencing paths

Fulltime

Applied Scientist II, Safety

Uber

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:
May 04, 2026

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