293 jobs- Marlborough • 50 miles
PromotedHiringCafe
ML Engineer - Inference & Model Deployment
Cupertino, CA, US
$250k-$310k/yr On-SiteFull Time
HiringCafe
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.
Python, PyTorch, vLLM, SGLang, TensorRT, LLMs
PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
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.
Python, PyTorch, Elasticsearch, LLMs
1mo
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Senior AI/ML Engineer (AI Platform)
Boston, Massachusetts, United States
$150k-$210k/yr OnsiteFull Time
WHOOP
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
2w
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Principal AI/ML Engineer
Boston, Massachusetts, United States
$149k-$166k/yr OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
3+ YOEBachelor's (or Master's) in CS/Engineering/IT/Data Science/Analytics/Mathematical Finance and 5 (or 3 with Master's) years' relevant experience; expertise in AWS, Python, ML infra, RAG systems, vector DBs, and production model serving.
SQL, Amazon Web Services (AWS), CI/CD, Java, Spring Boot, Python, Angular, FastAPI, Claude, Bedrock, Azure OpenAI, AWS OpenSearch, Kubernetes, Streamlit, asyncio, Docker, AWS SageMaker, AWS Lambda, AWS PrivateLink, Amazon S3, Amazon Athena, Python multiprocessing, concurrent.futures, AWS Glue, AWS Step Functions, PySpark, Hugging Face Transformers, PyTorch, pandas, scikit-learn, PostgreSQL, AWS SageMaker Feature Store, AWS SageMaker Processing Jobs
2mo
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AI/ML Development Senior Engineer
Durham or Lowell or Morgan Hill
OnsiteFull Time
MACOM
MACOMNASDAQ: MTSI: Designs and manufactures semiconductor products for communications infrastructure.
5+ YOEBachelor’s or Master’s in CS/AI/DS; 5-10 years AI/ML engineering; Python and ML frameworks; agentic AI; cloud-based architectures; collaboration across teams.
Python, Pandas, PyTorch, TensorFlow, LangChain, OpenAI, Anthropic, AWS Bedrock, SageMaker, Hugging Face
2w
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Senior Engineer, AI/ML Software
Boston, Massachusetts, United States
$178k-$216k/yr HybridFull Time
Analog Devices
Analog DevicesNASDAQ: ADI: Designs and manufactures semiconductors for signal processing and power management.
3+ YOEMaster's in a related technical field and 3+ years building and deploying AI/ML solutions; expertise in cloud platforms, Python and complementary languages, modern ML frameworks, containerization, databases, and software engineering best practices.
Azure, AWS, GCP, Python, JavaScript, C/C++, LangChain, LangGraph, LlamaIndex, PyTorch, scikit-learn, XGBoost, SQL, NoSQL, PostgreSQL, pgvector, Docker, Kubernetes
1mo
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AI/ML Engineer for Multidisciplinary Engineering Design-Associate Staff (Lexington, MA, US)
Lexington, Massachusetts, United States
$116k-$182k/yr OnsiteFull Time
MIT Lincoln Laboratory
MIT Lincoln Laboratory: Building advanced technology prototypes for national security.
3+ YOEMS in aerospace, mechanical, or computer science; AI/ML algorithm development; proficiency in C++, Python, MATLAB; experience with engineering simulations; team collaboration and communication.
C++, Python, MATLAB
1w
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Senior AI/ML Engineer
Boston or Durham or Jersey City
$107k-$216k/yr OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
Strong Python service engineering, experience with Kubernetes/Docker and CI/CD, building event-driven/real-time ingestion and inference pipelines, performance tuning, designing abstractions over vector databases, and familiarity with AWS services.
Python, Kubernetes, Docker, CI/CD, EC2, S3, RDS, Lambda, IAM, SQL, NoSQL
2mo
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Senior ML Engineer - Agentic AI
Waltham, Massachusetts, United States
$140k-$150k/yr HybridFull Time
SS&C Technologies
SS&C TechnologiesNasdaq: SSNC: Provides software and technology for financial and healthcare sectors.
5+ YOESenior ML/AI engineer with Python expertise, experience building autonomous agents, LLMs, and AI systems; hybrid work experience preferred.
Python, OpenCode, LangChain, LangGraph, LlamaIndex, CrewAI, AutoGen, OpenAI API, Hugging Face, Embeddings, Vector databases, PostgreSQL, MongoDB, Neo4j, Docker, Kubernetes, Jenkins, LangFuse
1w
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Lead AI/ML Engineer-Remote Nationwide or Hybrid in MN/DC
Boston or Minneapolis or Washington or United States
$146k-$250k/yr RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
3+ YOEBachelor's+6 yrs or Master's+4 yrs or PhD+3 yrs in AI/ML engineering; 3+ yrs hands-on ML/Generative AI and production Python; 2+ yrs RAG/vector DB experience; MLOps on Azure/AWS; GitHub and CI/CD experience.
Python, FastAPI, REST, RAG, LangChain, LangGraph, vector databases, Databricks, PySpark, Spark, Azure, AWS, GitHub, CI/CD, MLOps, LLMs
2mo
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AI/ML Research Engineer
Boston or San Francisco
OnsiteFull Time
Manifold Bio
Manifold Bio: Designing tissue-targeted protein therapeutics using AI and in vivo screening.
2+ YOE2+ years with PyTorch/JAX; Python stack; distributed computing; protein/computational biology familiarity; Git; independent problem solving; strong communication.
Python, PyTorch, JAX, NumPy, Pandas, scikit-learn, Git
4w
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Lead AI/ML Software Engineer
Boston or Colorado Springs or McLean or Oahu or Remote or Tacoma or Tampa
$180k-$230k/yr RemoteFull Time
Raft
Raft: Builds AI and data platforms for U.S. national defense.
6+ YOE6+ years in full-stack production software; distributed systems; Kubernetes and cloud-native platforms; security and compliance knowledge; top-secret clearance eligibility.
Kubernetes, Cloud, Kafka, Apache Flink, Python, Java, Go, Docker, Git, CI/CD, ML tooling
1mo
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Senior Software Engineer, AI/ML
Cambridge, Massachusetts, United States
HybridFull Time
Datalign Advisory
Datalign Advisory: AI-driven platform matching individuals with financial advisors.
7+ YOE7+ years of software engineering; lead AI/ML/LLM projects; Python; AWS; distributed systems; strong communication; BS in CS, MS preferred.
Python, TypeScript, Go, AWS, LLM, RAG, tool calling, LoRA, distributed systems, cloud monitoring
1w
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Lead AI/ML Engineer-Remote Nationwide or Hybrid in MN/DC
Boston or Minneapolis or Washington or United States
$146k-$250k/yr HybridFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-driven healthcare services.
3+ YOEBachelor's/MS/PhD plus relevant experience; 3+ years building/tuning ML, deep learning, and generative AI models; production Python experience; RAG/vector DBs, MLOps, cloud (Azure/AWS), and CI/CD experience.
Python, FastAPI, REST, Azure, AWS, Databricks, PySpark, GitHub, LangChain, LangGraph, MLOps, CI/CD, LLMs, RAG, vector databases
2d
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Distinguished AI Engineer (Agentic AI Platform)
San Francisco or McLean or Cambridge or San Jose or New York City
$294k-$335k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
6+ YOEBachelor's or Master's in CS/Engineering/AI with 6–8+ years building and deploying scalable AI/ML systems; strong programming in Python/Go/Scala/Java and experience with agentic frameworks, cloud platforms, and LLMs.
Python, Go, Scala, Java, C++, C#, Golang, LangGraph, AutoGen, Semantic Kernal, Semantic Kernel (Microsoft), CrewAI, LlamaIndex, LangChain, AWS, Google Cloud, Azure, Google Cloud Vertex AI, Amazon SageMaker, Azure Machine Learning, K8s, Helm charts, CRDs, SDK, CLI, VectorDBs, RAG, LLM Inference, Similarity Search
1w
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Innovation Senior AI Engineer
Boston or Jersey City or New York City or Massachusetts or New York or New Jersey or United States or Poland
$210k-$260k/yr OnsiteFull Time
Brown Brothers Harriman
Brown Brothers Harriman: Providing global investment management, custody, and private banking services.
3+ YOE3+ years AI/ML engineering (5+ years product development), hands-on leader, expert Python, production LLM/RAG/agent experience, workflow orchestration, Azure/AWS, vector DBs, evaluation and responsible-AI practices.
Python, Agno, LangChain, LlamaIndex, Temporal, Prefect, Airflow, Azure, AWS, Pinecone, Weaviate, pgvector, LLM, RAG
6d
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Lead Director, AI/ML Engineering
Woonsocket or Irving or New York City or Hartford or Wellesley
$144k-$288k/yr HybridFull Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
10+ YOE3+ MgmtBachelor's degree (or equivalent), 10+ years technical experience, 5+ years building data/ML solutions and cloud-native apps (Azure/GCP/AWS), 3+ years people leadership, hands-on MCP/Claude Skills/LLM experience, agile and CI/CD/DataOps experience.
MCP (Model Context Protocol), Claude Skills Framework, Claude, LLM, Azure, GCP, AWS, Kubeflow, MLflow, Airflow, LangChain, LangGraph, Snowflake, BigQuery, Databricks, Dataproc, CI/CD, SKILL.md, YAML
1mo
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Generative AI - ML System Engineering
Shanghai or Beijing or Shenzhen or Seattle or Boston or New York or Toronto
HybridFull Time
Meshy
Meshy: AI-powered platform for rapid 3D model and asset generation.
Machine learning or high-performance graphics experience; proficiency in PyTorch or JAX; strong Python and/or C++ coding; fast learner; performance-focused; good communication for distributed teams.
PyTorch, JAX, Python, C++, CUDA, Triton
1w
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Lead Cloud Data and AI/ML Engineer, AVP
Quincy, Massachusetts, United States
$90k-$158k/yr OnsiteFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
5+ YOEBachelor's in CS/IS or equivalent, ~5+ years data engineering with cloud, Databricks/AWS experience, Databricks/AWS certifications a plus; strong Databricks, AWS services, ML, Airflow, CI/CD, and Scala/Python/Java skills.
Databricks, Delta Live Tables (DLT), Unity Catalog, AWS, S3, EC2, API, RDS, Kinesis, Kafka, OpenSearch, Lambda, Airflow, CI/CD, Docker, Kubernetes, Scala, Python, Java, Elastic, RDBMS, SQL, GenAI, Agentic AI
1w
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AI Evaluation Engineer
Bucharest or Boulder or Boston or Chicago or Glendora or Richmond or London or Auckland
lei16k-lei19k/mo HybridFull Time
Yes Energy
Yes Energy: Provides real-time electric power market data and trading analytics.
5+ YOEBachelor's in CS/Data/Math, 5+ years software engineering with focus on testing/evaluation or AI/ML tooling, strong Python, experience building evaluation pipelines and LLM eval concepts, familiarity with RAG and production data pipelines.
RAGAS, LangSmith, PromptFlow, Snowflake, Python, RAG
2w
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AI Researcher / ML Engineer (ASR & Speech Specialist)
Washington D.C. or Indianapolis or Boston
HybridFull Time
Lilt
Lilt: AI-powered enterprise translation and localization software platform.
3+ YOEMaster's/PhD or equivalent; 3+ years developing ASR and multilingual speech systems; strong PyTorch/Python skills; experience with speech toolkits, on-device runtimes, large audio datasets, and benchmark evaluation.
End-to-End Conformer, Whisper, RNN-T, CTC/Attention, PyTorch, NVIDIA NeMo, Hugging Face Transformers, Kaldi, ESPnet, SpeechBrain, ExecuTorch, LiteRT, TensorFlow Lite, ONNX Runtime Mobile, ONNX Runtime, Python, SpecAugment, ITN, TensorRT, Triton Inference Server, WebSockets, gRPC, Qualcomm QNN, Hexagon, NNAPI
2mo
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Sr. AI Engineer
Boston or Hingham
$151k-$185k/yr HybridFull Time
Blue Cross Blue Shield of Massachusetts
Blue Cross Blue Shield of Massachusetts: Provides health and dental insurance plans and managed care.
3+ YOE1+ MgmtSenior AI engineer with 3-5+ years ML/DL, agentic AI, cloud, MLOps, leadership; Bachelor's in CS/tech, strong communication.
TensorFlow, PyTorch, scikit-learn, Docker, Kubernetes, AWS, Azure, Google Cloud