Lead Machine Learning Engineer
$197.3k - $225.1kCapital One Financial Corp
Lead Machine Learning Engineer At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time, personalized customer experiences. Our investments in technology infrastructure and world-class talent - along with our deep experience in machine learning - position us to be at the forefront of enterprises leveraging AI. From informing customers about unusual charges to answering their questions in real time, our applications of AI & ML are bringing humanity and simplicity to banking. We are committed to continuing to build world-class applied science and engineering teams to deliver our industry leading capabilities with breakthrough product experiences and scalable, high-performance AI infrastructure. At Capital One, you will help bring the transformative power of emerging AI capabilities to reimagine how we serve our customers and businesses who have come to love the products and services we build. Team Description : The Intelligent Foundations and Experiences (IFX) team is at the center of bringing our vision for AI at Capital One to life. We work hand-in-hand with our partners across the company to advance the state of the art in science and AI engineering, and we build and deploy proprietary solutions that are central to our business and deliver value to millions of customers. Our AI models and platforms empower teams across Capital One to enhance their products with the transformative power of AI, in responsible and scalable ways for the highest leverage impact. In this role, you will: Design, build, and/or deliver ML models and components that solve real-world business problems, while working in collaboration with a cross-functional team of engineers, research scientists, technical program managers, and product managers.. Leverage or build cloud-based architectures, technologies, and/or platforms to deliver optimized ML models at scale such as AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, and more. Construct optimized data pipelines to feed ML models. Design, develop, test, deploy, and support AI software components including large language model inference, similarity search, model evaluation, experimentation, governance, and observability, etc. Invent and introduce state-of-the-art LLM optimization techniques to improve the performance - scalability, cost, latency, throughput - of large scale production AI systems. Contribute to the technical vision and the long term roadmap of foundational AI systems at Capital One. Ensure all code is well-managed to reduce vulnerabilities, models are well-governed from a risk perspective, and the ML follows best practices in Responsible and Explainable AI. The Ideal Candidate: You love to build systems, take pride in the quality of your work, and also share our passion to do the right thing. You want to work on problems that will help change banking for good. Passion for staying abreast of the latest research, and an ability to intuitively understand scientific publications and judiciously apply novel techniques in production. You adapt quickly and thrive on bringing clarity to big, undefined problems. You love asking questions and digging deep to uncover the root of problems and can articulate your findings concisely with clarity. You have the courage to share new ideas even when they are unproven. You are deeply Technical. You possess a strong foundation in engineering and mathematics, and your expertise in hardware, software, and AI enable you to see and exploit optimization opportunities that others miss. You are a resilient trail blazer who can forge new paths to achieve business goals when the route is unknown. Basic Qualifications: Bachelor's Degree At least 6 years of experience designing and building data-intensive solutions using distributed computing (Internship experience does not apply) At least 4 years of experience programming with Python, Scala, or Java At least 2 years of experience building, scaling, and optimizing ML systems Preferred Qualifications: Master's or doctoral degree in computer science, electrical engineering, mathematics, or a similar field Experience developing, delivering, and supporting ML solutions in a public cloud such as AWS, Azure, or Google Cloud Platform 3+ years of on-the-job experience with an industry recognized ML framework such as scikit-learn, PyTorch, Dask, Spark, or TensorFlow 2+ years of experience with data gathering and preparation for ML models ML industry impact through conference presentations, papers, blog posts, open source contributions, or patents Experience developing AI and ML algorithms or technologies (e.g. LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) Experience developing and applying state-of-the-art techniques for optimizing training and inference software to improve hardware utilization, latency, throughput, and cost Ability to communicate complex technical concepts clearly to a variety of audiences At this time, Capital One will not sponsor a new applicant for employment authorization, or offer any immigration related support for this position (i.e. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of work authorization that require immigration support from an employer). The minimum and maximum full-time annual salaries for this role are listed below, by location. Please note that this salary information is solely for candidates hired to perform work within one of these locations, and refers to the amount Capital One is willing to pay at the time of this posting. Salaries for part-time roles will be prorated based upon the agreed upon number of hours to be regularly worked. Cambridge, MA: $197,300 - $225,100 for Lead Machine Learning Engineer McLean, VA: $197,300 - $225,100 for Lead Machine Learning Engineer New York, NY: $215,200 - $245,600 for Lead Machine Learning Engineer San Francisco, CA: $215,200 - $245,600 for Lead Machine Learning Engineer San Jose, CA: $215,200 - $245,600 for Lead Machine Learning Engineer Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate's offer letter. This role is also eligible to earn performance based incentive compensation, which may include cash bonus(es) and/or long term incentives (LTI). Incentives could be discretionary or non discretionary depending on the plan. Capital One offers a comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being. Learn more at the Capital One Careers website. Eligibility varies based on full or part-time status, exempt or non-exempt status, and management level. This role is expected to accept applications for a minimum of 5 business days. No agencies please. Capital One is an equal opportunity employer (EOE, including disability/vet) committed to non-discrimination in compliance with applicable federal, state, and local laws. Capital One promotes a drug-free workplace. Capital One will consider for employment qualified applicants with a criminal history in a manner consistent with the requirements of applicable laws regarding criminal background inquiries, including, to the extent applicable, Article 23-A of the New York Correction Law; San Francisco, California Police Code Article 49, Sections 4901-4920; New York City's Fair Chance Act; Philadelphia's Fair Criminal Records Screening Act; and other applicable federal, state, and local laws and regulations regarding criminal background inquiries. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation, please contact Capital One Recruiting at or via email at . All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations. For technical support or questions about Capital One's recruiting process, please send an email to Capital One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site. Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any position posted in the Philippines is for Capital One Philippines Service Corp. (COPSSC).
$225k - $325k
...Senior Machine Learning Engineer ABOUT THE ROLE This is a hands-on, high-ownership role for ML engineers who want to build production models that actually ship, and perform under real-world constraints. As a Founding Senior Machine Learning Engineer, you’ll work...SuggestedH1b- ...We're assisting a well-funded startup with their search for Machine Learning Engineers. Their product helps AI teams turn complex documents into LLM-ready inputs with exceptional accuracy. This role will work onsite in the SF office. What you'll do: Train and deploy...SuggestedWork at office
$180k - $220k
...The Sr. Machine Learning Engineer will join our Applied Data Science group, part of Nexxen DSP Software Development. In this hands‑on role, you... ...solutions for complex ad challenges with fast turnaround. Lead the ad algorithm architecture design and iteration of the advertising...SuggestedFull timeWork at officeLocal areaRemote work3 days per week- ...About the Role We're looking for founding Machine Learning Engineers (MLEs) to own and improve our core action models end-to-end - the intelligence that powers Composite's proactive automation platform. You’ll work at the intersection of LLM inference, browser understanding...SuggestedSleeping nights
$123.7k - $254.67k
...verification who have now purpose‑built a CTV performance platform advertisers can trust to grow their business. We are seeking a Machine Learning Engineer to build out our simulation and AI capabilities. You’ll design and implement systems that model the CTV advertising...SuggestedWork at officeLocal areaRelocationRelocation package$200k - $400k
...-growth venture backed by forward‑thinking investors, and we are seeking an innovative strategic engineer to help us scale. Role Overview The Senior Machine Learning Engineer will play a central role in designing, building, and optimizing large‑scale machine learning...Work experience placement$200k - $300k
...based on your skills and experience — talk with your recruiter to learn more. Base pay range $200,000.00/yr - $300,000.00/yr Direct message the job poster from Willing Tech Machine Learning Engineer – Scientific Visualisation Platform Location: Remote (US/...Full timeRemote work$150k - $200k
...& practice—real customer use‑cases with clear success criteria. Required Qualifications PhD or MS degree in Computer Science, Machine Learning, Robotics, or equivalent technical discipline. Deep expertise in machine learning fundamentals, reinforcement learning, and associated...$206k - $308k
...Job Overview The Enterprise Machine Learning team drives organizational value through scalable ML solutions and data-driven insights, fundamentally... ...by the hiring manager. Role Overview As a Machine Learning Engineer, you will serve as a technical and strategic member within...Work at office2 days per week- ...year over year and partnering with hundreds of companies, from leading AI teams like Harvey, Vanta, and Scale, to enterprise customers... ...Benchmark, and First Round Capital. The Opportunity As an ML Eval Engineer, you’ll play a key role in building the evaluation systems and...Work at officeLocal area
- ...construction veterans and world‑class engineers to solve physical‑world problems that simulations... ...team—we’d love to have you join us. Machine Learning Engineer: Evaluation Bedrock is... ...sources ranging from raw sensor data to key leading indicators. Determine whether new...Work at officeFlexible hours
- ...We are a team of engineers and researchers with an ambitious mission: to move the world toward error-free software. We're doing this... ...(Astral), and a number of other open source developers, machine learning researchers, and entrepreneurs. If you wish to learn more, read...Relocation package
$196k - $278k
...Senior Machine Learning Engineer - Mapping Develop algorithms for high-definition semantic maps to enable autonomous driving. Location: San Francisco Bay Area Compensation: $196,000-$278,000 per year About the role High‑definition semantic maps are a critical tool for...Temporary workRelocation package$200k - $265k
...potential AI has to shape human creativity and social interactions, join us in building the future! About the Role As a Senior Machine Learning Engineer on the AI Image Generation (Imagine) team, you’ll design, implement, fine‑tune, improve and debug the image AI models that...Work at office- ...You’ll collaborate with construction veterans and world‑class engineers to solve physical‑world problems that simulations can’t... ...problems alongside a talented team—we’d love to have you join us. Machine Learning Engineer: Perception Bedrock is bringing autonomy to the...
$180k - $270k
...built on the belief that every website, app, game, brand, and human will have an AI persona. Genies is looking for a Senior Machine Learning Engineer to join our Avatar Technology team, focused on building the next generation of AI-driven animation systems. This role is...Full timeWork at office$210k - $300k
...requirements What We Are Looking For 4+ years of experience in ML engineering or applied research Strong background in computer vision (pose... ...to Have Experience with robotics, embodied AI, or imitation learning Publications in top ML/CV venues Experience with 3D vision or...Home office- ...building an AI-driven hedge fund focused on reshaping how trading decisions are made. We’re hiring our Founding ML Engineer, the first full-time machine learning hire who will turn research and data into production models. You’ll build the first ML pipelines end-to-end —...Full timeImmediate startRelocationVisa sponsorshipRelocation package
$147.4k - $272.1k
...Machine Learning Engineer — Large Language Models, Generative AI & Agentic Systems San Francisco Bay Area, California, United States Machine Learning... ...navigate and apply cutting‑edge research! Responsibilities Leading exploration and application of LLMs, Generative AI, and...Relocation- ...Machine Learning Engineer (Computer Vision/Multimodal/Generative AI) About the Role We are hiring Machine Learning Engineers who want to work on frontier problems in vision and generative AI where standard solutions break. You will work across photorealistic virtual try...
- ...Hybrid in Houston TX) | Full-time | Startup Environment The Machine Learning Engineer partners with the Solutions Architect to bring Geminus AI... ...required Why Join Us? At Geminus, you will lead the next frontier of AI adoption in the Energy industry, shaping...Full timeWork at officeRemote work
- ...funnel growth and first‑time buyer success. We’re looking for a Machine Learning Engineer to accelerate buyer growth at Whatnot through intelligent,... ...and improving first‑time user conversion. What you’ll do: Lead the design, development, and productionization of ML models...Local areaWork from homeHome officeFlexible hours
- ...tools consistently fail. We are a small, fast-growing team of engineers in San Francisco powering Fortune 100 enterprises, YC startups,... ...looking for 5 days in-office at our San Francisco office Eager to learn and adapt quickly Prior startup or founding experience is a...Work at officeVisa sponsorshipRelocation package
- ...to work on problems that sit at the frontier of AI, manufacturing, and healthcare, this is the place. The Role As a Senior Machine Learning Engineer, you will build the intelligence layer that automates complex healthcare compliance and document procurement workflows....Work at office
- ...human intelligence to power the AI economy. We partner with leading AI labs and enterprises to provide the human intelligence... ...Francisco, NYC, or London offices. About the Role As a Machine Learning Engineer on the Marketplace team, you will build the models and decision...Work at officeRelocation package
$198k - $221.5k
...Hybrid Department Department Technology Engineering Compensation $198K – $221.5K • Offers... ...and advocate innovative techniques. Leading as an Owner : Own your work end‑to‑end... ...Bring to the Team Have worked on numerous machine learning problems and broken them into...Full time$164.7k - $266k
...agreements with solutions created by the #1 company in e-signature and contract lifecycle management (CLM). What you'll do As a Machine Learning Engineer on the AI Platform team, you will design and build the foundational infrastructure that powers Docusign’s next generation...Contract workWork at officeLocal areaRemote work2 days per week$196k - $227k
...Marketplaces Data and AI is a group of passionate machine learning, software, data, and analytics engineers. We are responsible for developing new, cutting‑edge... ...and Airbnb's competitive strategy. As the engineer leading crawling infrastructure for the Competitive Intelligence...Work experience placementCasual workLive inWork at officeRemote work$151k - $257k
...Machine Learning Engineer, 3D Simulation Develop rich and diverse 3D environments to blur the line between simulation and reality. Location: San Francisco Bay Area Compensation: $151,000 - $257,000 per year (Base Salary Range; additional components include Amazon RSUs,...Temporary workRelocation package$180k - $270k
...the highest standards of data security and privacy protection. To learn more about Plaud, please visit and follow along on Instagram, X... ...and deploying high-throughput, ultra-low-latency inference engines for large language models or foundational speech models. Understand...Full timeWork at officeWorldwide
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Lead Machine Learning Engineer. Be the first to apply!
- lead engineer San Francisco, CA
- lead security engineer San Francisco, CA
- lead product engineer San Francisco, CA
- lead algorithm engineer San Francisco, CA
- lead network engineer San Francisco, CA
- lead infrastructure engineer San Francisco, CA
- lead backend developer San Francisco, CA
- lead web developer San Francisco, CA
- lead operating engineer San Francisco, CA
- lead system engineer San Francisco, CA


