Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Machine Learning Engineer

Sierracorp

Define the ML strategy, raise the technical bar, and build the systems that scale. You are a systems thinker who turns ambiguous business problems into scalable ML architectures, serving as a bridge between research and engineering reality. You will have direct influence on the company’s AI roadmap.

Responsibilities
  • Architect end-to-end ML systems designed for scale, reliability, and long-term maintainability.
  • Define and drive the ML technical roadmap in partnership with leadership.
  • Lead research spikes on emerging techniques (LLMs, multimodal, RLHF) to determine production viability.
  • Establish ML engineering best practices, including experimentation standards, model governance, and monitoring playbooks.
  • Own the ML platform: feature store, training infrastructure, model registry, deployment pipelines, and observability stack.
  • Mentor senior and mid-level engineers, conduct design reviews, and set coding standards.
  • Represent ML engineering in cross‑functional forums, including product reviews, investor presentations, and customer discussions.
Requirements

Key Focus: Architect systems, lead team, and set strategy.

Required Skills
  • 10+ years of professional ML engineering or research engineering experience, with multiple large‑scale production deployments.
  • Deep expertise in at least two ML domains (e.g., NLP, computer vision, recommendation systems).
  • Hands‑on experience with large language models: pre‑training, fine‑tuning (SFT, RLHF, DPO), retrieval augmentation, and inference optimization.
  • Expert‑level command of PyTorch and/or JAX; strong familiarity with the HuggingFace ecosystem.
  • Track record of designing and owning ML platforms at production scale.
  • Deep knowledge of distributed training (data parallelism, model parallelism, FSDP, DeepSpeed) and inference optimization.
  • Demonstrated leadership: prior tech lead or staff engineer experience with direct mentorship.
  • Exceptional communication skills, translating ML complexity for executives and customers.
Valuable Experience (Nice to Have)
  • Published research at top‑tier venues (NeurIPS, ICML, ICLR, etc.).
  • Experience building ML teams from scratch or leading ML at a startup through a growth inflection.
  • Background in MLSec, responsible AI, or model safety practices.
  • Experience with hardware‑aware ML (CUDA kernels, TPU programming).
#J-18808-Ljbffr
Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Senior Machine Learning Engineer in San Francisco, CA vacancy
  •  ...falls short, and which changes make it meaningfully more useful to customers. Responsibilities What you’ll doAs a Senior Machine Learning Engineer, you’ll tackle the open-ended technical problems that determine whether customers trust Rovo with increasingly complex... 
    Senior
    Work at office
    Local area

    Atlassian

    San Francisco, CA
    1 day ago
  • $228.96k - $315.36k

     ...intelligence products. We identify the best opportunities to use machine learning in Plaid products, prove out those opportunities, and...  ...into real-world production systems.About the RoleAs a Senior Machine Learning Engineer on Embedded Insights, you will help shape Plaid’s... 
    Senior
    Work experience placement
    Work at office
    Local area

    Plaid Financial

    San Francisco, CA
    4 days ago
  • $162.8k - $203.5k

     ...modern ML utilizing peta-byte scale data. Our highly motivated Machine Learning Engineers work on these challenging problems and define solutions to...  ...environment, we are searching for you.We are seeking a Senior Machine Learning Engineer to join the Rider Applied AI team... 
    Senior
    Hourly pay
    Work at office
    Local area
    3 days per week

    Lyft

    San Francisco, CA
    2 days ago
  • $228.96k - $315.36k

     ...Data team within Plaid’s Fraud organization builds the machine learning systems that power Plaid’s fraud detection products, leveraging...  ...as we grow to support hundreds of customers.As a Senior Machine Learning Engineer, you will own the development of high-performance... 
    Senior
    Work experience placement
    Work at office
    Local area

    Plaid Financial

    San Francisco, CA
    2 days ago
  • $148.7k - $199.4k

    Job Posting Title:Senior Machine Learning Engineer - ESPNReq ID:10150610Job Description:Disney Entertainment & ESPN TechnologyOn any given day at Disney Entertainment & ESPN Technology, we’re reimagining ways to create magical viewing experiences for the world’s most beloved... 
    Senior
    Full time
    Worldwide

    Hulu

    San Francisco, CA
    1 day ago
  • $244k - $320k

     ...notifications, our AI-powered personalization engine delivers bespoke experiences that drive...  ...Equality Index!About the RoleOur Machine Learning Engineering team powers personalized...  ...customers across thousands of brands. As a Senior Machine Learning Engineer, you will... 
    Senior
    Full time

    Attentive

    San Francisco, CA
    2 days ago
  •  ...goals, and other priorities. We can hire people in any country where we have a legal entity. Responsibilities Senior Machine Learning Engineer — Agentic Search & Query IntelligenceAtlassian is seeking a Senior Machine Learning Engineer to join our Query Intelligence... 
    Senior
    Work at office
    Local area

    Atlassian

    San Francisco, CA
    3 days ago
  • $112k - $269k

    SummaryYelp engineering culture is driven by our values: we’re a cooperative team that values individual authenticity and encourages...  ...with great local businesses requires the use of cutting-edge Machine Learning (ML) and Artificial Intelligence (AI) to scale across a vast... 
    Senior
    Work experience placement
    Local area

    Yelp

    San Francisco, CA
    9 hours ago
  • $228.96k - $315.36k

     ...and Amsterdam.The Fraud Data team at Plaid builds the machine learning systems that power Plaid’s fraud detection products, leveraging...  ...and consumers from evolving fraud threats.As a Senior Machine Learning Engineer on Plaid's Fraud Data team, you will develop models that... 
    Senior
    Work experience placement
    Work at office
    Local area

    Plaid Financial

    San Francisco, CA
    2 days ago
  •  ...the two, giving them the flexibility to balance business responsibilities and support their families.Atlassian is seeking a Machine Learning Engineer to join our Growth organization. Growth builds intelligent, personalized experiences that help customers discover value,... 
    Senior
    Temporary work
    Work at office
    Local area

    Atlassian

    San Francisco, CA
    9 hours ago
  •  ...and real-world agent usage surfaces the gaps that drive our next foundations work. About the RoleWe’re looking for a Senior Machine Learning Engineer to join Agentic Foundations with a primary focus on Vertical Agent Development. You will own the continuous improvement... 
    Senior
    Hourly pay
    Work at office
    Local area
    Remote work
    Flexible hours

    Doordash

    San Francisco, CA
    9 hours ago
  • $207k - $244k

     ...is recognized on Forbes Cloud 100 2025 List and is a Y Combinator 2024 Breakthrough Company.About the team/roleWe’re hiring an ML Engineer (P3) to build and ship the AI systems that power Checkr’s core products. This role sits on the ML team inside Checkr’s Data & ML organization... 
    Senior
    Work at office
    Local area
    Remote work
    Relocation
    3 days per week

    Checkr

    San Francisco, CA
    23 hours ago
  • Overview Atlassian is looking for a Senior Machine Learning Engineer to join our Search & Intelligence organization. We build AI-native experiences, agentic systems, models, evaluation frameworks, and data platforms that power Atlassian’s AI products.Working at AtlassianAtlassians... 
    Senior
    Work at office
    Local area

    Atlassian

    San Francisco, CA
    9 hours ago
  • Overview Atlassian is looking for a Senior Machine Learning Engineer to join our Search & Intelligence organization. Our team builds the intelligent experiences, agentic systems, models, evaluation frameworks, and data pipelines that power Atlassian’s AI products and... 
    Senior
    Work at office
    Local area
    Immediate start
    Worldwide

    Atlassian

    San Francisco, CA
    9 hours ago
  • $200k - $227k

     ...with talented product managers, data scientists, software engineers, fraud intelligence, and operations teams. Together, you'll...  ...global Airbnb community.The Difference You Will Make:As a Senior Machine Learning Engineer on the Trust Frontier AI team, you will actively contribute... 
    Senior
    Work experience placement
    Casual work
    Live in
    Work at office
    Remote work

    Airbnb

    San Francisco, CA
    1 day ago
  •  ...trained on continuous acoustic, physiological andcontextual streams, learning general-purpose representations of gastro-intestinal...  ...portfolio. What we’re looking for ~5+ years building machine learning systems in production, not research alone. ~ Deep... 
    Senior

    DigeHealth AG

    San Francisco, CA
    4 days ago
  •  ...Join OpenAI to build and optimize large-scale machine learning systems powering the next generation of AI models. You will work on training...  ...~5+ years of experience in machine learning engineering ~ Strong proficiency in Python and PyTorch or JAX ~ MS or... 
    Senior

    Best AI Tools Wiki

    San Francisco, CA
    1 day ago
  •  ...Senior Machine Learning Engineer Location: San Francisco About Hum.ai Hum.ai is building planetary superintelligence. Backed by top funds, we've raised $10M+ and are now heads down building. Join us at the cutting edge, where we're scaling generative transformer... 
    Senior
    Work experience placement
    Remote work

    Humai

    San Francisco, CA
    4 days ago
  • $213k - $263k

     ...validating the AV stack. We are an advanced ML and engineering team that leverages state-of-the-art computer vision, deep learning, and generative AI to automatically analyze...  .... In this hybrid role, you will report to a Senior Staff Technical Lead Manager. You will:... 
    Senior
    Full time
    Remote work

    Waymo

    San Francisco, CA
    5 days ago
  • $223k - $253k

     ...training: the data the model learns from, the architecture and training...  ...a small team. You’ll drive machine learning projects from idea...  ...that scale. This is a senior, individually-contributing role...  ...within 5-10 years of overall ML/engineering experience. Has shipped or... 
    Senior
    Full time
    Work at office
    Immediate start

    The Electric Plant

    San Francisco, CA
    2 days ago
  •  ...Machine Learning Engineer We are looking for a Machine Learning Engineer to join the growing AI and Machine Learning team at Strava. This team is responsible for sophisticated machine learning models and systems which provide value to Strava athletes including personalization... 
    Senior
    Work at office
    Worldwide
    Flexible hours
    3 days per week

    Strava

    San Francisco, CA
    4 days ago
  •  ...Working closely with our CTO and Head of Machine Learning, you'll design and build the ML systems...  .... Raise the technical bar. As a senior voice on a lean team, your instincts...  ...Are ~4+ years of machine learning engineering experience , with meaningful time shipping... 
    Senior
    Work at office
    Relocation package

    Petra Security

    San Francisco, CA
    5 days ago
  •  ...Hubspot, Under Armour, Hanes, etc.), and concrete growth metrics (7 figures ARR) have been generalized or removed. Senior Machine Learning Engineer About the Company We are a rapidly scaling, post-revenue technology company building foundational infrastructure... 
    Senior
    Immediate start

    RainesDev

    San Francisco, CA
    1 day ago
  • $242.8k - $357k

    About the TeamThe Consumer Engineering Team is responsible for helping consumers discover and order everything they love globally...  ...for millions of our customers.About the RoleAs a Senior Staff Machine Learning Engineer on Core Cx, you will set the personalization (P1... 
    Senior
    Hourly pay
    Work at office
    Local area
    Remote work
    Flexible hours

    Doordash

    San Francisco, CA
    9 hours ago
  • $172.5k - $306.63k

     ...of Adobe’s creative ecosystem. Our mission is to employ machine learning to enhance our comprehension of the creative content...  ...artificial intelligence to new heights. What You’ll Do As a Senior Machine Learning Engineer on the Content Intelligence team, you will lead the... 
    Senior
    Temporary work
    Local area
    Worldwide

    Adobe

    San Francisco, CA
    4 days ago
  •  ...Senior Machine Learning Engineer At Orchard, we're securing America's food supply by building the AI Farmer that automates our nation's farms. We are the industry leader, growing rapidly, and backed by more than $25 million from leading investors, including Quiet Capital... 
    Senior
    Full time
    Work at office
    Weekend work

    The AI Farming Company

    San Francisco, CA
    1 day ago
  •  ...Andreessen Horowitz (a16z), OpenAI Startup Fund, and Kleiner Perkins - and we're just getting started. The Role: As a Senior Machine Learning Engineer at Ambience , you will build and improve the AI systems that power our clinical products. You'll own complex projects... 
    Senior
    Work at office
    Immediate start
    Remote work
    Flexible hours
    3 days per week

    Ambience Healthcare

    San Francisco, CA
    4 days ago
  •  ...content, textual data, imagery, and audio at enterprise scale Engineer and implement large language model applications utilizing...  ...Candidate Profile 4–8 years building and deploying production machine learning systems Strong Python expertise with solid ML fundamentals... 
    Senior
    H1b
    Immediate start

    WLEN WorldJobs LLP

    San Francisco, CA
    2 days ago
  • $170.17k - $286k

     ...partner closely with applied scientists, firmware and full-stack engineers, and product managers and you will build the ML APIs, data...  ...requirements for the role: ~6+ years of experience as a Machine Learning Engineer or similar role, with a track record of shipping... 
    Senior
    Remote work
    Work from home
    Flexible hours

    Jobleads-US

    San Francisco, CA
    9 hours ago
  •  ...and other priorities. We can hire people in any country where we have a legal entity. Responsibilities As a senior Machine Learning Systems Engineer on the Search Platform team, you will own and drive the design, development, and production deployment of machine... 
    Senior
    Work at office
    Local area

    Atlassian

    San Francisco, CA
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Machine Learning Engineer. Be the first to apply!