Senior AI Foundations Engineer: LLM & AI Infra
Capital One National Association
A leading financial services company in Cambridge, MA, seeks a Senior Lead AI Engineer to develop innovative AI-powered products. You will work closely with a cross-functional team to design and implement scalable AI solutions, leveraging cutting-edge technologies. Candidates should have a strong background in programming and AI systems, with leadership experience. This role offers competitive compensation, along with a performance-based incentive structure and comprehensive benefits. #J-18808-Ljbffr
$229.9k - $262.4k
...Senior Lead AI Engineer (LLM Gateway, FM Hosting) Overview: At Capital One, we are creating responsible and reliable AI systems, changing... ...we build. Team Description: The Intelligent Foundations and Experiences (IFX) team is at the center of bringing our...SeniorFoundationFull timePart timeLocal area$229.9k - $262.4k
Senior Lead AI Engineer (AI Foundations, LLM Core and Agentic AI) Overview: 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,...SeniorFoundationFull timePart timeLocal area$229.9k - $262.4k
...Senior Lead AI Engineer (LLM Customization and Finetuning) Overview: At Capital One, we are creating responsible and reliable AI systems, changing... ...and services we build. Team Description: The Intelligent Foundations and Experiences (IFX) team is at the center of bringing...SeniorFoundationFull timePart timeLocal area- ...A leading tech firm in Boston is seeking a Senior AI Engineer to design and integrate an AI platform based on top LLM providers. This role emphasizes delivering secure and reliable AI services that enhance productivity for users. Key responsibilities include designing...Senior
$180k - $250k
...Senior AI Engineer — Voice & Agentic Systems Location: Remote (US) / Hybrid (Boston or San Francisco... ...-world usage data Lay architectural foundations for scale Improve system accuracy... ...experience Built eval-driven LLM systems Production reinforcement learning...SeniorFoundationH1bWork at officeRemote work$200k - $325k
...Description We are seeking a Senior Security Engineer with experience in cloud and AI security to help design, build,... ...Proven ability to secure AI/ML and LLM-based platforms, including data-... ...insecure outputs) Deep technical foundation in cloud-native security across...SeniorFoundationLocal area$200k - $325k
...Description We are building an AI Engineering function to enable... ...developers, and business teams. As a Senior AI Platform Engineer, you... ...and regulatory compliance are foundational requirements. You will... ...platform, including managed LLM inference services (Amazon Bedrock...SeniorFoundationWork at officeLocal area$127.6k - $212.6k
...Job Description Summary As a Senior Staff AI Engineer, you'll lead enterprise full stack and AI platform... ...REST APIs, build RAG and multimodal LLM features, and set standards for AI-... ...to establish a strong technical foundation, collaborate with our premier scientists...SeniorFoundationContract workFor contractorsWork at officeRelocation package$132k - $198k
...Automations) team is building the AI systems that transform how our... ...work. We are looking for a Senior AI Engineer to design, build, and scale production-grade LLM integrations and AI-powered automation... ...evaluation, and fine-tuning of foundation models for Klaviyo use cases,...SeniorFoundation$155k - $235k
...entire company. We own the foundational layers that make... ...Databricks, to the semantic and AI layers that sit on top.... ...work for everyone — engineers, analysts, and business... ...We’re looking for a Senior AI Data Engineer to lead... .../ML infrastructure or LLM‑powered applications Strong...SeniorFoundationLocal areaHome officeFlexible hours- ...specify materials. We're looking for a Senior Data & AI Engineer to lead the design, development, and... ...experience building strong data foundations before expanding into applied AI and agent... ...on experience building and shipping LLM powered applications or AI agents into...SeniorFoundationTemporary workLocal areaRemote workFlexible hours
$178.5k - $290.5k
...Roku, Inc. is seeking a senior Machine Learning Engineer to lead the AI-native transformation of its advertising business operations. This role involves... ...of hands-on experience in engineering, and a strong foundation in machine learning. The position includes a salary...SeniorFoundation$200k - $220k
...Senior AI Engineer Cambridge, MA - 4 days onsite $200,000 - $220,000 + bonus + equity THE COMPANY Harnham is partnering with... ...experience across genomics and health data modeling, applying these foundations toward new screening and recommendation approaches, with a...SeniorFoundation- ...A leading technology company is seeking a Senior Software Engineer to develop the AI Inference Server. The role involves managing the full lifecycle of building and releasing system software across various architectures. You will work on cloud infrastructure and enhance...Senior
- ...Capital One National Association seeks a Lead AI Engineer in Cambridge, MA to drive AI initiatives by collaborating with multidisciplinary teams. You will design, develop, and maintain AI software components using cutting-edge technologies. Candidates should possess a...Foundation
$314.8k - $359.3k
...Sr. Distinguished AI Engineer At Capital One, we are creating responsible and reliable AI systems... ...build. Team Description The Intelligent Foundations and Experiences (IFX) team is at the... .... Invent and introduce state‑of‑the‑art LLM optimization techniques to improve the...SeniorFoundationFull timePart timeLocal area$286.2k - $326.7k
...Sr Director, AI Engineering Overview At Capital One, we are creating responsible and reliable... ...build. Team Description The Intelligent Foundations and Experiences (IFX) team is at the... ...Invent and introduce state‑of‑the‑art LLM optimization techniques to improve the...SeniorFoundationFull timePart timeLocal area$229.9k - $262.4k
...Sr. Lead AI Engineer (Inference Optimization, FM hosting, AI Platform) Overview: At... ...Team Description: The Intelligent Foundations and Experiences (IFX) team is at the center... ...~ Invent and introduce state-of-the-art LLM optimization techniques to improve the...SeniorFoundationFull timePart timeLocal area- ...Senior AI Engineer Location: Nashville (preferred) or Boston | Travel: ~15% | Reports to:... ...can be added without reworking existing foundations ~ Proactively collaborate with security... ...demonstrated hands-on experience with LLM frameworks and agentic tooling such as...SeniorFoundationFull time
- ...Datalign Advisory, LLC. in Cambridge is seeking a Senior Software Engineer with deep AI/ML expertise to join a high-impact engineering team. In this hands-on technical leadership role, you will architect and build systems that power financial advisory products. The ideal...Senior
- ...Arrowstreet Capital, Limited Partnership in Boston is looking for a Senior AI Platform Engineer to design and maintain a shared platform that powers AI systems across the firm. The role demands strong expertise in AWS Bedrock and a proven track record of developing secure...Senior
$113.2k - $188.8k
...seeking a highly motivated and talented Sr AI Agent Engineer to join our dynamic team. The... ...Cambridge, MA. Accelerated Immersion for Senior talent: Impact starts with a deep understanding... ...talent to establish a strong technical foundation, collaborate with our premier...SeniorFoundationContract workWork at officeWork visaRelocation package$187k - $240k
...the power of Datadog to developers within AI-focused IDE experiences such as Cursor and... ...Copilot. We’re looking for product-minded engineers who are excited about developer tools, to... ...ship Follow the latest research on LLM prompt optimization, agents, and code editing...SeniorWork at office$160k - $200k
...HackerOne Platform unites agentic AI solutions with the ingenuity... ..., and accountability. Senior AI Automation EngineerRemote Location... ...a Senior AI Automation Engineer to join our Enterprise Data &... ...infrastructure that serve as the foundation for AI-powered systems and agentic...SeniorFoundationApprenticeshipLocal areaRemote workFlexible hoursShift work$170.6k - $261.3k
...understand the world! The Data Labeling Engineering team designs, builds, and operates... ...software engineering, data engineering, and AI/ML, defining the strategies, tooling, and... ...machine-led training data solutions at foundation-model scale. We partner closely across AI...SeniorFoundationLocal areaRemote workWork from homeFlexible hours$180k - $240k
...unify data, applications, processes, and AI into a single, governed platform. A... ...core, Workato provides the trusted foundation for organizations to automate with confidence... ...remote workers We are hiring a Senior Infrastructure Engineer to join our Global Core...SeniorFoundationFull timeRemote workFlexible hours- ...Employee US, NH, US Summary The DevTestOps engineer handles daily requests from the... ...infrastructure issues, manage VMs, explore new AI Tools and develop new automated engineering... ...Management, Black Duck, and build tools. Foundations: Solid understanding of data structures,...SeniorFoundationTemporary workWork at officeLocal areaRemote workWorldwideShift work
$105.8k - $174.8k
...own career path for your unique skills and ambitions. As a Senior AI Native Engineer, you will be at the forefront of revolutionizing how... ...applications. Proficiency in deep learning techniques. Strong foundation in mathematics, statistics, and operations research. Experience...SeniorFoundationFull timeWork experience placementSummer holidayFlexible hours$105.8k - $174.8k
...world. Technology – Data and Decision Science – AI Native Engineering Physical AI Engineering Consultant, Senior Consultant The opportunity Our... ...Proficiency in deep learning techniques. Strong foundation in mathematics, statistics, and operations research...SeniorFoundationFull timeWork experience placementSummer holidayFlexible hours$90k - $157.5k
...Looking For This is an L3 Support Engineer / Senior Platform Support Specialist... ...within the Generative AI Team. Our primary objective is... ...services, including AWS Bedrock (foundation model access, custom model... ...architectures. Understanding of LLM concepts and Gen AI...SeniorFoundationTemporary workShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior AI Foundations Engineer: LLM & AI Infra. Be the first to apply!
- senior ai engineer Cambridge, MA
- ai engineer Cambridge, MA
- ai developer Cambridge, MA
- senior development engineer Cambridge, MA
- senior manager quality engineering Cambridge, MA
- senior software test automation engineer Cambridge, MA
- senior design technologist Cambridge, MA
- senior director corporate development Cambridge, MA
- senior design verification engineer Cambridge, MA
- senior director of development Cambridge, MA



