Senior AI Platform Engineer — Foundation Models & LLMs
Capital One
Capital One is seeking an AI Engineer 4 for Cambridge, MA, to help build responsible and scalable AI systems in production. You will partner with engineers, researchers, and product managers to deliver AI-powered products used by millions of customers. The role emphasizes foundation model training, model inference, governance, and scalability with a strong ML engineering background. Proficiency in Python and cloud platforms is essential. #J-18808-Ljbffr Capital One
$200k - $325k
...DescriptionWe are building an AI Engineering function to enable... ...developers, and business teams.As a Senior AI Platform Engineer, you will design... ...regulatory compliance are foundational requirements. You will ensure... ...Bedrock and related), model access management, versioning...SeniorFoundationFull timeWork at officeLocal area- Capital One is seeking an AI Engineer 5 to join the Intelligent Foundations and Experiences (IFX) team in Cambridge, MA. You will design, build, and operate AI-powered products, including foundation model training, LLM inference, agents, and multi-agent workflows, using...SeniorFoundation
- Capital One is seeking an AI Engineer 5 in Cambridge, MA to build responsible AI systems and partner with... ...deploy, and evaluate AI components, including foundation models and agentic workflows, across Capital One’s platforms. You will work with tools like AWS...SeniorFoundation
- Capital One is hiring an AI Engineer 5 in Cambridge, MA to help build responsible, scalable... ...of customers. The role emphasizes foundation model work, optimization techniques, and cross... ...to advance Capital One’s AI platforms, with opportunities for leadership and...SeniorFoundation
- ...One is building responsible AI foundations in Cambridge, MA, delivering... ...systems for banking. This AI Engineer 4 role focuses on end-to-end architecture, foundation model optimization, and robust SLOs... ...cross-functional reviews, mentor senior associates, and partner with...SeniorFoundation
$175k - $225k
...pension funds, endowments, foundations, and sovereign wealth... ...Overview: The Senior AI Engineer is a senior technical... ...enterprise-grade AI platforms and solutions across... ...optimization, model integration, evaluations... ...generation (RAG), MCP, and LLMs. ~ Ability to...SeniorFoundationCasual workWork at officeWorldwideFlexible hours3 days per week- ...Hiring Machine Learning AI Engineering Priority Hire Senior AI Engineer (Generative... ...building an AI-native platform that helps scientists and... ...field. ~ Strong foundation in machine learning, statistics... ...-on experience with LLMs, reasoning models, tool calling,...SeniorFoundationImmediate start
- Capital One is seeking an AI Engineer 5 to build responsible AI systems in Cambridge, MA. You will design and deploy AI software components, including foundation models, LLMs, agents, and vector search, leveraging Open Source and SaaS technologies. The role emphasizes...SeniorFoundation
$200k - $280k
...and recommendation engine you'll build has to... ...pod is building the AI-powered product... ...We're hiring a Senior AI/ML Engineer for... ...widget or calling a model API and moving on.... ...Evaluate and stress-test foundation model and LLM output... ...foundation models and LLMs as an engineering...SeniorFoundationRemote workFlexible hours$125k - $205k
...investments.Built on a native, AI-powered platform and more than a... ...this positionAs a Senior Data Platform Engineer at Later, you'll own the foundation our data ecosystem... ...individual report or model. It isn't a traditional... ...applications, including LLMs and AI agents. Invest...SeniorFoundationPermanent employmentLive inLocal areaRemote work- AI/ML Engineer**** Please note: This role is not... ...across modern AI platforms, develop novel AI... ...experience implementing models or machine... ...Solid technical foundation, combined with constant... ...solutions using LLMs, embeddings,... ...16,000-$145,000* Senior Consultant: $145,...SeniorFoundationTemporary workWork at officeLocal area3 days per week
$120.4k
...community. Join us as a Senior Analytics Engineer and help shape how... ...its data into trusted, AI-ready insight. In... ...architecture, semantic models, and pipelines that power... ...language models (LLMs) and AI agents to reliably... ...and build the data foundations that support...SeniorFoundationFor contractorsWork at office- ...The Senior AI Engineer will architect and build the agentic backend fora multi... ...define the technical foundation of the program for the duration... ...the agentic core, including model selection,retrieval pipelines... ...infrastructure, large-scale data platforms, or comparabledomains....SeniorFoundation
- AI Platform EngineerHED is hiring an AI Platform Engineer to build durable, production-grade AI agent systems that integrate... ...SummaryYou own the operational foundations that make AI safe and... ...controls: budgets, rate limits, model selection strategy, safe defaults...FoundationWork at officeWork from home
$170k - $200k
...more complex, and the platform is scaling to match.... ...we're looking for a Senior Platform Engineer who can help shape what... ...'ll help define the foundations our engineering organization... ...is the AI ROI Company. We built... ...this customer, on this model.The largest cloud spenders...SeniorFoundation$122k - $240.5k
...Summary Agentic AI is moving from... ...growing a team of engineers who want to work... ...Anthropic's Claude models for some of the world... ...technology platforms, driving innovation... ...Certified Architect - Foundations (CCAR-F), or... ...level employees to senior leaders, we believe...SeniorFoundationWork at officeLocal areaVisa sponsorshipShift work$188k - $282k
...DescriptionVertex is seeking a Senior Principal AI Engineer to design, build, and optimize the shared platform capabilities that power AI-... ...grade platform services for model integration, prompt and... ...maintain robust integrations with foundation models, model gateways, APIs...SeniorFoundationFull timeSummer work- Capital One is seeking an AI Engineer to join the Intelligent Foundations and Experiences team in Cambridge, MA. You... ...components, including foundation model training, large language model inference... ...capabilities across Capital One's platforms, balancing performance, cost, and...SeniorFoundation
- Capital One is seeking an AI Engineer 4 to help build responsible and reliable AI systems for banking applications in Cambridge, MA.... ...develop, test, deploy, and support AI components including foundation model training, LLM inference, agents, vector databases, and observability...SeniorFoundation
- Capital One in Cambridge, MA is seeking an AI Engineer to build scalable AI systems and lead foundation model optimization. You will collaborate with engineers, researchers... ...transform banking experiences. You will mentor senior engineers, evaluate emerging AI research, and...SeniorFoundation
- ...Senior AI Engineer 7AI is the foundational AI security company. Founded in 2024 by Cybereason co-founders Lior... ...the non-human work of the SOC. Our platform pairs a federated SIEM with AI agents... ...engineering. Instead of training models from scratch, you'll compose,...SeniorFoundation
- Capital One seeks a Senior Lead AI Engineer in Cambridge, MA to help design and deploy scalable AI systems and guardrails for production environments. You will advance model training, inference, and observability across a broad tech stack including open-source and SaaS...SeniorFoundation
- ...About the Role We're hiring a Senior AI Engineer to join the team here in Boston. This is an... ...Anthropic APIs ~ Familiarity with LLMs and NLP techniques, including prompt engineering... ...position to scale, with the financial foundation, product-market fit, and momentum to go...SeniorFoundationLocal area
- Capital One is seeking an AI Engineer 4 to help build AI foundations, LLM cores, and agentic workflows that scale across the enterprise. You will design, train, and deploy AI components, optimize model performance, and ensure governance and observability for reliable production...SeniorFoundation
- ...company at the forefront of AI-native innovation. We... ...-powered workflows engineered to scale in real-world... ...of cutting-edge AI platforms, enterprise systems, and... ..., integrating LLMs and AI services (OpenAI... ...Anthropic, or similar foundation model providersWorkflow orchestration...SeniorFoundationFull timeWork experience placementLive inWork at officeLocal area
- Capital One is seeking an AI Engineer 4 for Gen AI Platform Services in Cambridge, MA. You will design, deploy, and operate AI systems including agents, guardrails, memory, and model evaluation within a responsible, scalable AI infrastructure. You will collaborate with...Senior
$210k - $234k
...with our end-to-end platform that empowers... ...buyer clients. Engineering @ Compass Compass... ...cloud, mobile and AI technologies enable... ...safely, from the model and retrieval layer... ...terms of third-party foundation models, inference... ...OWASP Top 10 for LLMs. You write...FoundationMinimum wageFlexible hours$169.8k - $233.4k
...unrivaled technology platform, Inari uses predictive... ...sustainable agriculture through AI-driven predictive... ...exploration of new modeling approaches that... ...build versus adopt across foundation models, agentic systems... ...computational biologists, data engineers, software engineers,...SeniorFoundationFull timeTemporary workPart timeFor contractorsH1bFlexible hours$128.3k - $176.4k
...of our caring communityThe Senior Full Stack Engineer Performs software engineering... ....As Centerwell builds its AI engineering function from the ground up, we need a platform foundation strong enough to support... ...responses, tool orchestration, and model output handling....SeniorFoundationFull timeTemporary workApprenticeshipWork at officeRemote workWork from homeHome office$135k - $155k
...possible. We are looking for a Senior Enterprise AI Control Plane Engineer with 5 to 8 years of... ..., with a strong foundation in API Management / API Governance... ...architecture, security, platform teams, and application owners... ...AI agents, MCP tools, model access, rate limits,...SeniorFoundationFull timeWork at officeLocal areaImmediate startVisa sponsorshipFlexible hours
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