PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
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
2mo
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Senior AI/ML Engineer (AI Platform)
Boston, Massachusetts, United States
$150k-$210k/yr OnsiteFull Time
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
2d
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Senior AI/ML Engineer
New York or Santa Monica or Los Angeles or Palo Alto or Chicago or Washington or Boston or Colorado or Seattle or San Francisco or San Diego or Reston
$145k-$210k/yr OnsiteFull Time
5+ YOE5+ years building and deploying AI/ML solutions on cloud (Azure/AWS); strong Python, LLM/RAG and agentic app experience; knowledge of cloud security, compliance, and data privacy.
Azure, AWS, Python, LangChain, LangSmith, Pydantic AI, Microsoft Office, iManage
2w
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Senior Applied AI/ML Engineer
Cambridge, Massachusetts, United States
OnsiteFull Time
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
3mo
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AI/ML Development Senior Engineer
Durham or Lowell or Morgan Hill
OnsiteFull Time
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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Staff AI/ML Engineer
Westford, Massachusetts, United States
$99k-$199k/yr OnsiteFull Time
7+ YOEMaster's or PhD in CS/EE/Biomedical Engineering,7+ years ML/DL experience (or 4+ with PhD),expertise in deep learning for image analysis,Python and PyTorch/TensorFlow proficiency,model validation and deployment experience.
Python, PyTorch, TensorFlow, ONNX, TensorRT, TorchScript
2w
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Staff AI/ML Engineer
Westford, Massachusetts, United States
$99k-$199k/yr OnsiteFull Time
7+ YOEMaster's or PhD in CS/EE/Biomedical or related; 7+ years ML/vision experience (4+ with PhD); expertise in deep learning for image analysis; Python and PyTorch/TensorFlow experience; model validation and production deployment.
Python, PyTorch, TensorFlow, ONNX, TensorRT, TorchScript
1mo
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Senior Engineer, AI/ML Software
Boston, Massachusetts, United States
$178k-$216k/yr HybridFull Time
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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Senior AI/ML Engineer
Cambridge, Massachusetts, United States
$152k-$191k/yr HybridFull Time
5+ YOEMaster's or PhD in a quantitative field, 5+ years experience (3+ hands-on) in data science/ML, expertise in Python or R, ML frameworks, SQL, cloud (AWS, Snowflake), Git and CI/CD, strong problem framing and cross-functional collaboration.
Python, R, Scikit-learn, TensorFlow, PyTorch, SQL, Amazon Web Services, Snowflake, Git, CI/CD
1mo
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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
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
1d
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Global AI/ML Engineer Senior Manager
Boston or Atlanta
$173k-$211k/yr OnsiteFull Time
10+ YOE10+ years in software development or IT operations, experience implementing AI-driven applications and SaaS, proficiency in frontend and backend development, cloud and IaC experience, DevOps and CI/CD knowledge.
React, Python, Java, Typescript, AWS, Kubernetes, Terraform, pgvector, chromadb, Helm, Neo4J, GraphQL, Jenkins, RDS, Batch, Lambda, Fargate, Step Functions, SQS, SNS, FastAPI, NextJS, Websockets, RabbitMQ, Kafka, CI/CD, LLMs, APIs
3mo
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AI/ML Research Engineer
Boston or San Francisco
OnsiteFull Time
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
1mo
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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
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
5d
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Principal AI/ML Researcher
Boston, Massachusetts, United States
$270k-$300k/yr OnsiteFull Time
Advanced degree or equivalent, extensive large-scale ML and AI research experience, expertise in deep learning, multimodal and self-supervised learning, distributed training, strong leadership and communication.
Transformers, State space models, PPO, DPO, GRPO
3w
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ML Engineer (Applied AI)
Boston or Brazil
RemoteFull Time
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.
Python, SQL, Anthropic Claude, OpenAI, AWS, AWS Lambda, AWS SageMaker, AWS Bedrock, AWS EC2, Langchain, LangGraph, LlamaIndex, Pinecone, pgvector, Milvus, Qdrant
1w
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Associate Director, AI/ML Engineering
Cambridge, Massachusetts, United States
$160k-$251k/yr HybridFull Time
4+ YOEAdvanced degree in STEM with substantial post-graduate experience; strong engineering experience building/deploying scalable AI/ML pipelines; expertise in Python, PyTorch, MLOps and cloud tooling; excellent communication and collaboration skills.
Python, Torch, AWS, MLFlow, Docker, GitHub, GitHub Actions, Claude Code, Databricks, Google Cloud Platform (GCP)
3mo
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AI Engineer/ML Engineer - Senior Developers - AI Training - Boston, US
Boston, Massachusetts, United States
$80/hr RemoteContract
BS/MS/PhD in CS/AI/Robotics or quantitative field, experience building/deploying/fine-tuning ML models, deep learning and LLM expertise (Prompt Engineering, RLHF, RAG), auditing model logic and spotting hallucinations.
PyTorch, TensorFlow, Keras, Python, NumPy, Pandas, Scikit-learn, Hugging Face Transformers, AWS (SageMaker), Google Cloud (Vertex AI), Weights & Biases, LangChain, Pinecone, Milvus, Weaviate
2mo
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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
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
1mo
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AI Researcher / ML Engineer (ASR & Speech Specialist)
Washington D.C. or Indianapolis or Boston
HybridFull Time
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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ML Ops Engineer (Boston, MA)
Boston, Massachusetts, United States
RemoteFull Time
5+ YOEBS in CS; 5+ years in AI/ML Ops or DevOps; strong Python/TypeScript; cloud and container tech; CI/CD for ML; communication skills.
Google Cloud, Amazon Web Services, Python, TypeScript, Docker, Kubernetes, Terraform, GitHub Actions, Prometheus, Grafana, ELK, Vertex AI, Domain-Specific Languages, Next.js, React.js, Protobuf, gRPC, PostgreSQL
3w
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AI Engineer
Springfield or New York City or Boston
$141k-$185k/yr HybridFull Time
4+ YOE4+ years in data science/AI engineering with production ML/LLM experience, Python and SQL proficiency, ability to build and evaluate AI solutions, and a Bachelor’s in a quantitative field (Master’s preferred).
LLMs, Bedrock AgentCore, AWS Strands, Azure, MCP/A2A protocols, Python, SQL, vector databases, Degreed