37 applied ml engineer jobs at 31 companies in Brookline, MA
🚀PromotedHiringCafe
ML Engineer - Inference & Model Deployment
Cupertino, CA, US
$250k-$310k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Turn powerful AI and ML models into fast, reliable production systems. Own inference latency, throughput, model-serving architecture, multi-GPU systems, and production deployment for millions of users.
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
NineTwoThree AI Studio: Designing and engineering custom AI-powered web and mobile applications.
3+ YOE3+ years building ML/NLP systems, production experience with LLMs, strong Python and SQL skills, cloud deployment experience (preferably AWS), fluent English, Bachelor's/Master's or equivalent experience.
TetraScience: Cloud platform for automating and harmonizing scientific research data.
10+ YOEAdvanced degree in Biological, Data, or Computer Science; 10+ years AI/ML development experience (or 5+ in commercial life sciences); portfolio of end-to-end AI/ML products; proven deployment experience; strong communication.
Tetra OS, Databricks, Snowflake, NVIDIA, Google, Microsoft
WS Development: Develops and manages mixed-use retail and community real estate.
3+ YOEBS or MS in engineering/computer science/math or related field; 3+ years in production software/AI/ML; strong Python; experience with LLMs/RAG; agentic architectures; observability; governance; stakeholder communication.
WHOOP: Wearable technology for personalized health and performance tracking.
3+ YOE3+ years in applied ML/AI or ML-focused software engineering in production; experience with modern language models; data pipelines; AI system design; privacy-aware practices; strong collaboration.
Language models, fine-tuning, dataset design, evaluation harnesses, observability, data pipelines, offline/online evaluation, model deployment
Boston or California or Illinois or Montana or South Dakota or United States
$171k-$235k/yrHybridFull Time
HumanaNYSE: HUM: Provides health insurance plans and clinical healthcare services.
3+ YOEBachelor's (5 yrs) or Master's (3 yrs) in a quantitative field; 3+ years using large structured/unstructured data; experience with ML models/AI tools and cloud platforms.
Code Metal: Verifiable AI-powered code translation for mission-critical industries.
3+ YOEBachelor's or Master's in a technical field (or equivalent), 3+ years building AI/ML or applied research systems, strong Python and PyTorch skills, experience with LLM tooling, fine-tuning, retrieval, agentic systems, and experiment design; eligible to obtain U.S. security clearance.
Lumafield: Accessible industrial CT scanners and cloud-based analysis software
4+ YOE4+ years building applied computer vision/ML for image or volumetric data, production deployment (MLOps), customer-facing experience, ability to scope and deliver ML solutions, and willingness to travel ~30%.
Menlo Park or Boston or Indianapolis or Durham or Washington or Missouri or Rhode Island or Maine or New York or Florida or North Carolina or Massachusetts or Illinois or Tennessee or Pennsylvania or Mississippi or New Jersey or Maryland or Michigan or Vermont or Minnesota or West Virginia or Louisiana or California or Ohio or Connecticut or South Carolina or Georgia or Delaware or Wisconsin or Virginia or Kentucky or Indiana
$194k-$341k/yrRemoteFull Time
Genesys: Provides AI-powered cloud platform for customer and employee experiences.
8+ YOE8+ years building production AI/ML systems with Python, LLMs, MLOps and cloud (preferably AWS); expertise in time-series forecasting, predictive modeling, and agentic/Generative AI; strong software engineering and CI/CD experience.
Boston or Chicago or Dallas or Los Angeles or Minneapolis or New York City or San Francisco or Seattle or Washington, D.C.
$225k-$304k/yrOnsiteFull Time
West Monroe: Business and technology consultancy specializing in digital transformation.
7+ YOE7+ years in software/data/ML/AI or architecture with hands-on AI engineering; strong Python plus TypeScript/Java/C# experience; experience with LLMs, RAG, agents, MLOps, and hyperscaler AI platforms; ability to work in US without sponsorship.
Senior / Staff Machine Learning Engineer, Applied AI
Cambridge or San Francisco
$180k-$336k/yrOnsiteFull Time
Lila Sciences: Develops an AI platform for autonomous scientific research and discovery.
Strong ML engineering with LLM experience; expertise in training, adapting, evaluating, and deploying models; proficiency in Python and modern ML frameworks; ability to design experiments and debug model behavior.
Python, PyTorch, JAX, TensorFlow, Megatron-LM, TorchTitan, DeepSpeed, Ray
Applied Researcher I (AI Foundations, LLM Customization, Finetuning, Reinforcement Learning)
Cambridge or McLean or New York or San Jose
$219k-$272k/yrOnsiteFull Time
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
PhD in Electrical/Computer Engineering, Computer Science, AI, Mathematics, or related field with start-date eligibility; or MS plus 2 years applied research experience; strong ML/NLP/AI foundation model expertise.
AMC Health: Provides remote patient monitoring and virtual care technology.
7+ YOE7+ years building and operating production backend systems, strong Python skills, cloud distributed systems experience, hands-on LLM/generative AI experience, ML lifecycle fluency, and disciplined data handling in regulated environments.
Cadence Design SystemsNASDAQ: CDNS: Develops computational software and hardware for electronic system design.
BS/MS in EE/CE or related, strong experience with physical design (PnR) and STA, AI/ML or data-driven workflows applied to EDA, experience with Innovus or comparable tools, strong debugging and communication skills.
KlaviyoNYSE: KVYO: Software platform for automated e-commerce marketing and customer data.
10+ YOE10+ years building and operating distributed data systems; expertise in ingestion/CDC, stream processing, batch orchestration, lakehouse patterns, governance, SLOs, and applying AI/ML to data platforms.
WHOOP: Providing wearable health trackers and physiological performance analytics.
4+ YOEBachelor's in CS/Data Science/Applied Math (Master's preferred), 4+ years building production ML systems, strong Python, experience with time-series sensor data, cloud deployment (AWS or GCP), CI/CD and observability, on-call experience.
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Senior machine learning engineer with strong ML and software engineering experience applied to health-related problems and delivering production-ready solutions.
Waters CorporationNYSE: WAT: Provider of analytical laboratory instruments and software.
8+ YOEPhD or MS (or equivalent experience) in a quantitative field, 8+ years applying ML in research/engineering, expertise in ML and data science, Python and ML frameworks, ability to lead and mentor cross-functional teams.
Anduril Industries: Defense technology building autonomous military hardware and software.
5+ YOE5+ years software engineering experience; bachelor's in math/physics/engineering or related; expertise in C/C++, Python, Matlab, NoSQL; strong software design, ML, applied math, and engineering fundamentals; eligible for Top Secret/SCI.
HarbourVest: Manages global private equity, credit, and infrastructure investments.
5+ YOE5+ years software development with production ML experience, strong Python and SQL, applied ML and MLOps skills, experience with model evaluation/monitoring, cloud/container deployment, and collaboration across data and product teams.
RokuNASDAQ: ROKU: Operates a TV streaming platform and sells streaming hardware.
10+ YOE10+ years applying ML and data science to large-scale systems; expertise in statistics, optimization, production ML (feature engineering, serving, monitoring); strong software skills in Python, SQL, Java/Scala; technical leadership and experimentation experience.