CrawlJobs Logo

Senior Staff Machine Learning Engineer

United States, San Francisco 216500.00 - 324500.00 USD / Year · Job Posted December 08, 2025

Job offer has expired

Job Link Share

Job Description

Help design our AI platform and develop our next generation of machine learning and AI-based services. Collaborate with an accomplished and motivated team of individuals to deliver high-impact solutions for our users and our business.

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

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)
  • Proficient in Python and provisioning cloud-based infrastructure via code (AWS preferred)

Nice to have

Sense of humor is optional but appreciated

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

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Senior Staff Machine Learning Engineer

8 matching positions

Senior Staff Machine Learning Engineer

Senior Staff Machine Learning Engineer in Relevance to define and lead the techn...
Location
Location
United States , San Francisco; New York
Salary
Salary:
284000.00 - 426000.00 USD / Year
patreon.com Logo
Patreon
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of professional experience in applied machine learning, with a focus on search, ranking, or recommendation systems
  • Proven experience designing and deploying production ML systems serving millions of users
  • Strong programming skills in Python
  • Proficiency in backend development and experience integrating ML systems into production environments
  • Ability to prototype or visualize ML outputs in interactive UI contexts to help teams interpret model impact
  • Expertise in building and maintaining data pipelines, feature stores, and model observability systems
  • Deep understanding of embedding-based retrieval, ranking algorithms, and personalization architectures
  • Strong collaboration skills — able to partner effectively with engineers, designers, and PMs
  • Experience mentoring senior engineers and driving cross-team technical alignment
  • Master’s or PhD in Computer Science, Machine Learning, or related field, or equivalent experience
Job Responsibility
Job Responsibility
  • Design and build large-scale ranking, search, and recommendation systems that power discovery across the platform
  • Architect and productionize end-to-end ML pipelines (data ingestion, feature generation, model training, evaluation, deployment, and monitoring)
  • Prototype visualizations for the impact of new ML models to help bridge collaboration with product and design partners
  • Develop embedding systems and retrieval models that serve millions of users in real time
  • Establish and evolve ML observability and performance monitoring for relevance metrics
  • Partner with cross-functional leaders to align on roadmap, goals, and impact
  • Mentor and guide engineers, fostering a high bar for technical excellence and experimentation
What we offer
What we offer
  • Equity
  • healthcare
  • flexible time off
  • company holidays and recharge days
  • commuter benefits
  • lifestyle stipends
  • learning and development stipends
  • patronage
  • parental leave
  • 401k plan with matching
  • Fulltime
Read More
Arrow Right

Senior Staff Machine Learning Engineer – Moonshot AI

The Moonshot AI team sits within Uber AI Solutions where we are building an ente...
Location
Location
United States , Sunnyvale
Salary
Salary:
267000.00 - 297000.00 USD / Year
uber.com Logo
Uber
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years of industry experience developing and shipping production machine learning models
  • Ph.D., MS, or Bachelor's degree in Computer Science, Machine Learning, or a closely related discipline
  • Proven track record of technical leadership on large-scale ML initiatives with measurable business impact
  • Deep expertise across multiple areas: Computer Vision, Natural Language Processing, Deep Learning, and Generative AI
  • Strong proficiency with modern ML frameworks (PyTorch, TensorFlow, JAX) and programming languages
  • Extensive experience with distributed training infrastructure, large-scale model development, and ML platform design
  • Demonstrated ability to collaborate with product, engineering, and data science leadership on technical roadmaps and strategic priorities
  • Excellent problem-solving abilities with deep ML methodology expertise
Job Responsibility
Job Responsibility
  • Shape the technical vision and roadmap for Moonshot AI's ML initiatives
  • Architect foundational ML platforms and systems for marketplace optimization and annotation automation
  • Drive end-to-end ML solutions from conception through production deployment
  • Lead GenAI innovation: design and implement cutting-edge systems using custom SLMs, computer vision, and LLMs
  • Advance AI research capabilities: establish research direction, design benchmarks, contribute to research and publications
  • Build industry-leading evaluation frameworks: architect LLM-as-Judge systems and automated quality assessment platforms
  • Provide technical leadership across Uber AI Solutions
  • Mentor and develop engineering talent
  • Enable cross-functional impact
What we offer
What we offer
  • Bonus program
  • Equity award & other types of comp
  • 401(k) plan
  • Various benefits
  • Fulltime
Read More
Arrow Right

Senior Staff Machine Learning Engineer – AV Labs

Uber is launching AV Labs to accelerate the autonomous technology ecosystem. We’...
Location
Location
United States , San Francisco
Salary
Salary:
267000.00 - 297000.00 USD / Year
uber.com Logo
Uber
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum 8 years of working experience in the ML/Robotics industry
  • Bachelor degree in computer science, computer engineering or related fields
  • Proficient in Python and Linux
  • Proficient in perception technologies
  • Familiar with OpenCV, TensorFlow/PyTorch
  • Experience in leading large initiatives
Job Responsibility
Job Responsibility
  • Design and deliver software and tools as part of our state-of-the-art Machine Learning platform
  • Participate in developing the vision and technology roadmap for ML and Computer Vision at Uber
  • Provide technical leadership, influence and partner with fellow engineers to architect, design and build scalable solutions for ML and Computer Vision technology that can stand the test of scale and availability, while reducing operational overhead
  • Systems architecture design, including management of upstream and downstream dependencies
  • Drive datasets to accelerate ML and Computer Vision technologies, sensor data collection, processing, labeling, indexing and building comprehensive driving scenarios
  • Collaborate with platform, product and security engineering teams, and enable successful use of the latest ML techniques
  • Own the craftsmanship, reliability, and scalability of your solutions
  • Mentor and guide the professional and technical development of engineers on your team, and continuously improve software engineering practices
What we offer
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
Read More
Arrow Right

Senior Staff Machine Learning Engineer – Agent Engineering

GEICO is seeking an experienced Sr Staff Machine Learning Engineer – Agent Engin...
Location
Location
United States , New York City; Palo Alto; Chevy Chase
Salary
Salary:
130000.00 - 300000.00 USD / Year
geico.com Logo
Geico
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years of professional software development experience with at least two general-purpose programming languages such as Java, C++, Python, TypeScript, etc.
  • 7+ years of experience architecting, building & deploying end-to-end AI solutions utilizing open-source/cloud-agnostic components such as search engine (e.g. elastic search, Qdrant), data warehouse (e.g. snowflake), streaming platform (e.g. Kafka), relational database (e.g. postgresql), Nosql (e.g. Cassandra), distributed processing (e.g. Spark, Ray), workflow orchestration (e.g. Airflow, Temporal), etc.
  • 5+ years’ experience managing end-to-end solution development life cycle, esp. Measurement and monitoring of operations metrics, analytical insights and business outcomes via dashboards and other tools
  • Bachelor’s degree or above in Computer Science, Engineering, Statistics or a related field
Job Responsibility
Job Responsibility
  • Own design, development and maintenance of high-performance AI solutions that utilize agentic workflows to deliver concrete business value for internal stakeholders
  • Collaborate with cross-functional teams, including data scientists, ML engineers, software engineers, product managers, designers to gather requirements, define project scope and prioritize feature backlogs
  • Contribute to the selection, evaluation, and implementation of software technologies, tools, and frameworks
  • Take ownership in project planning and stakeholder management
  • Mentor and guide junior engineers via code reviews and design sessions
What we offer
What we offer
  • Comprehensive Total Rewards program
  • 401K savings plan with 6% match
  • performance and recognition-based incentives
  • tuition assistance
  • mental healthcare
  • fertility and adoption assistance
  • workplace flexibility
  • GEICO Flex program (work from anywhere in the US for up to four weeks per year)
  • Fulltime
Read More
Arrow Right

Senior Staff Machine Learning Engineer - Trusted Identity

We are looking for an experienced Senior Staff Machine Learning Engineer to join...
Location
Location
United States , Sunnyvale; San Francisco; Seattle; New York
Salary
Salary:
267000.00 - 297000.00 USD / Year
uber.com Logo
Uber
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years of industry experience developing machine learning models ( both classical and deep learning) and shipping ML solutions to production
  • Master’s degree in Computer Science, Engineering, Mathematics or related field
  • Strong problem-solving skills, with expertise in ML methodologies
  • Experience in applying ML, statistics, or optimization techniques to solve large-scale real-world problems
  • Industry experience in ML frameworks (e.g. Tensorflow, Pytorch, or JAX) and complex data pipelines
  • programming languages such as Python, Spark SQL, Presto, Go, Java
Job Responsibility
Job Responsibility
  • Work with product, data science, and eng leadership to shape the technical roadmap and problem formulations for the team
  • Leverage algorithmic knowledge in machine. learning/optimization/statistics to design robust engineering solutions to positively impact Uber's business
  • Shape the MLE role and uplevel MLE talents in the org
  • Be responsible for the End to End of the product - ML model pipeline & system design, implementation, AB testing, and rollout. Work with the team to productionize the solutions at scale
What we offer
What we offer
  • Eligible to participate in Uber's bonus program
  • May be offered an equity award & other types of comp
  • Eligible for various benefits
  • Fulltime
Read More
Arrow Right

Senior Staff Machine Learning Engineer - Driver Pricing & Marketplace Optimization

We’re seeking an exceptional Senior Staff ML Engineer to lead breakthrough ML in...
Location
Location
United States , Sunnyvale, California; San Francisco, California
Salary
Salary:
267000.00 - 297000.00 USD / Year
uber.com Logo
Uber
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • PhD in Computer Science, Machine Learning, Operations Research, or related quantitative field OR Master’s degree with 12+ years of industry experience
  • 10+ years of experience building and deploying ML models in large-scale production environments
  • Expert-level proficiency in modern ML frameworks (TensorFlow, PyTorch, JAX) and distributed computing platforms (Spark, Ray)
  • Deep expertise across multiple areas including: Deep Learning, Causal Inference, Reinforcement Learning, Multi-objective Optimization, Algorithmic Game Theory, and Large-scale Ads Ranking/Auction Systems
  • Proven track record of leading complex ML projects from research through production with significant measurable business impact
  • Strong programming skills in Python, Java, or Go with experience building production ML systems
  • Experience with feature engineering, model serving, and ML infrastructure at scale (handling millions of predictions per second)
  • Technical leadership experience including mentoring senior engineers and driving cross-team technical initiatives
Job Responsibility
Job Responsibility
  • Lead the design and implementation of advanced ML systems for dynamic pricing algorithms serving millions of drivers across 70+ countries around the world
  • Architect real-time ML infrastructure handling 1M+ pricing decisions per second with sub-50ms latency requirements
  • Drive breakthrough research in causal ML, reinforcement learning, algorithmic game theory, and multi-objective optimization for marketplace optimization with strategic agents
  • Own end-to-end ML model lifecycle from research through production deployment and continuous optimization
  • Build scalable ML architecture and feature management systems supporting Driver Pricing and broader Marketplace teams
  • Design experimentation frameworks enabling rapid testing of pricing algorithms using A/B, Switchback, Synthetic Control, and other experimental methodologies
  • Establish ML engineering best practices, monitoring, and operational excellence across the organization
  • Create platform abstractions that enable other ML engineers to iterate faster on pricing algorithms
  • Partner with Product, Operations, and Earner Experience teams to translate complex business requirements into ML solutions
  • Collaborate with Marketplace Engineering and Science teams to productionize cutting-edge ML research
What we offer
What we offer
  • Eligible to participate in Uber's bonus program
  • May be offered an equity award & other types of comp
  • Eligible for various benefits
  • 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
New

Senior Staff Machine Learning Scientist, Recommendations

At SiriusXM and Pandora, recommendations sit at the core of the user experience....
Location
Location
Ireland , Dublin
Salary
Salary:
Not provided
siriusxm.com Logo
SiriusXM
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • M.S. in a quantitative field required
  • Ph.D. preferred
  • 7+ years production experience implementing recommender systems, machine learning pipelines, models at scale in Python, Java, Scala, or similar languages
  • Production ML: Knowledge of production ML best practices such as model versioning, tracking, deployment, monitoring
  • serving concepts such as feature stores, etc.
  • ML Concepts: Expertise with modern ML approaches for recommendations such as transformers, other deep-learning based recommender/ranking approaches, and LLM/agentic recommendation approaches
  • Soft Skills: Excellent written and verbal communication skills, with the ability to effectively advocate technical solutions to scientists, engineers, and product audiences
  • Mindset: Self-motivated, growth-oriented, and driven to pursue solutions to challenging problems
Job Responsibility
Job Responsibility
  • Design, build, and improve traditional, deep-learning, transformer-based, and AI-based personalised recommendation models for various audio-content recommendation tasks
  • Drive the development of novel methods to enable cross-domain recommendations, live on-the-air content recommendations, multi-stakeholder recommendations, and improved recommendation explainability and interactivity
  • Continuously monitor, evaluate, optimise, and improve model performance, ensuring alignment with business goals and high-quality user experiences via offline metrics and A/B testing
  • Establish and scale best practices for ML development, deployment, and evaluation
  • Lead cross-functional efforts with product, backend engineers, data engineers, and machine learning engineers to define and drive roadmaps across multiple recommendation and personalisation surfaces
  • Stay up-to-date with the latest techniques in machine learning and apply these advancements to solve complex problems in recommendations and ranking, helping set the technical direction and vision for personalisation in a rapidly evolving ML and AI landscape
  • Own and influence the technical strategy for recommendation and personalisation systems across the organisation
  • Elevate the team’s capabilities by mentoring junior members, conducting thorough code reviews, and fostering an environment of shared knowledge and continuous learning
  • Fulltime
Read More
Arrow Right