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
3w
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AI Principal Engineer
Boston or Hartford or Missouri
$192k-$240k/yr OnsiteFull Time
Bachelor's in CS/Engineering/Math required (advanced degree preferred). Significant experience delivering production AI/ML systems, proficiency with Python/TypeScript/Rust, LLM and MLOps knowledge, model lifecycle and MLOps practices, and leadership of technical initiatives.
Python, TypeScript, Rust, LLM, MLOps
2mo
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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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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
2mo
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Performance Modeling Software Engineer, Platform Architecture
Austin or Beaverton or Cambridge or Cupertino or Orlando
OnsiteFull Time
Bachelor's degree; hardware architecture experience; proficient in C++ and Python; knowledge of data structures and algorithms; 10+ years preferred; advanced degrees preferred; experience with multi-paradigm C++ and multi-language environments; understanding compiler transformations; focus on maintainable, AI-assisted code.
C++, Python, Compiler tools, Modeling tools
1mo
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AI Security Engineer
Boston or United States
$160k-$180k/yr RemoteFull Time
5+ YOEBachelor's degree or equivalent experience, 5+ years security engineering, 2+ years securing AI/ML systems, expertise in application/cloud security, CI/CD and MLOps integration, and familiarity with AI threat models and industry guidance.
AWS, Azure, MLOps, MLSecOps, CI/CD, SIEM, SOC, LLM, OWASP GenAI/Top 10 for LLM Applications, MITRE ATLAS, NIST AI RMF
3w
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Senior Lead AI Engineer (GenAI Platform, Agentic Infrastructure)
New York or San Francisco or McLean or Cambridge or San Jose or Plano
$209k-$286k/yr OnsiteFull Time
4+ YOEBachelor's in CS/AI/EE/CE +6 years or Master's +4 years; 6+ years programming with Python/Go/Scala/Java; experience deploying scalable AI on cloud; LLM, inference, similarity search, VectorDBs, guardrails, model evaluation, and optimization experience; leadership and research literacy.
Python, Go, Scala, Java, C++, C#, Golang, AWS Ultraclusters, Huggingface, VectorDBs, Nemo Guardrails, PyTorch, AWS, Google Cloud, Azure
1mo
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Senior AI Security Engineer
Austin or Boston or Salt Lake City or Atlanta or Virginia
OnsiteFull Time
5+ YOE5+ years information security experience, AI cybersecurity engineering, 1+ year administering/securing Claude/Copilot/Cursor, threat modeling (STRIDE), knowledge of LLMs and agents, and Bachelor's degree in Computer Science or equivalent.
Claude, Copilot, Cursor, STRIDE, CI/CD
1mo
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Senior AI / Machine Learning Engineer
San Francisco or New York City or San Jose or Seattle or Austin or Boston
$115k-$200k/yr HybridFull Time
5+ YOE5+ years ML industry experience, proven production-scale model training, expertise with LLMs/diffusion/GNNs, strong PyTorch skills, distributed training and data-pipeline experience, and solid software engineering practices.
PyTorch, GitHub
3w
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Applied AI Engineer
Boston or California or Illinois or Montana or South Dakota or United States
$171k-$235k/yr HybridFull Time
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.
Python, Azure, Kubernetes
2w
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Principal Applied AI Engineer, Finance
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/yr RemoteFull Time
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.
Python, LLMs, Docker, Kubernetes, AWS, CI/CD, APIs, MLOps, RAG, vector databases
1w
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Secure AI Engineer Manager
Atlanta or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Chicago or San Francisco or Denver or Boston or Philadelphia or Los Angeles or Charlotte or Seattle or Houston or Detroit or San Diego or Mountain View or Minneapolis or Miami
$80k-$294k/yr HybridFull Time
5+ YOE5+ years cybersecurity experience, 1+ year hands-on with agentic coding tools, AI architecture and AI-security experience, threat modeling experience, cloud security certification, and bachelor's degree or equivalent.
Claude Code, Cursor, GitHub Copilot, Codex, Anthropic Claude, OpenAI, Azure OpenAI, MLOps
2mo
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AI Data Engineer
Boston, Massachusetts, United States
RemoteFull Time
Bachelor's in CS/engineering; data engineer with big data experience; Python/Scala/Java; data warehousing/ETL/data modeling; cloud services (AWS/GCP/Azure); Spark; strong problem solving and communication.
Python, Scala, Java, AWS, GCP, Azure, Apache Spark, Airflow, ETL, Data Warehousing
2w
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Senior AI Defense Engineer
Boston, Massachusetts, United States
$158k-$198k/yr HybridFull Time
5+ YOE5+ years security/AS/ML ops experience; practical ML/AI pipeline knowledge; experience with cloud (AWS/Azure/GCP), containers/Kubernetes, secure integrations, threat modeling, adversarial testing, telemetry, and vendor AI security solutions; strong communication.
AWS, Azure, GCP, Kubernetes, CI/CD, Azure OpenAI, Model Catalog, Azure API Management, Microsoft Entra ID, Copilot, SIEM, SOAR, EDR, WAF, LangChain, Semantic Kernel, LlamaIndex, NIST AI RMF, ISO 42001, ISO 27001, SOC 2
3mo
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Principal Engineer, AI Security
Cambridge, Massachusetts, United States
$171k-$231k/yr OnsiteFull Time
8+ YOE8+ years in information security; enterprise/cloud security; AI/ML security experience; cloud platforms (AWS/GCP); data protection; threat modeling; red teaming; strong communication.
AWS, GCP, SaaS security, Zero Trust, DLP, Data Classification, Tokenization, AI Gateways, APIs, Prompt Filtering
3d
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AI Engineer / Data Scientist, AI Experienced Associate
Chicago or Stamford or Los Angeles or Washington or Boston or Detroit or New York or Florham Park or Dallas or San Francisco or San Jose
$63k-$142k/yr OnsiteFull Time
1+ YOEBachelor's degree,1+ year experience in AI/ML development or testing,experience with data wrangling,model development and deployment;cloud/data platform credentials preferred.
AWS, Google Cloud, Microsoft Azure, Databricks, Snowflake
1w
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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
1mo
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Principal AI/ML Engineer
Boston, Massachusetts, United States
$149k-$166k/yr OnsiteFull Time
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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Software Simulation Engineer (AI + Infrastructure)
North Reading or Dallas
$115k-$145k/yr OnsiteFull Time
5+ YOE5+ years in simulation modeling; discrete event simulation; AI/ML in simulation; infrastructure systems; Python/C++.
Python, C++
1w
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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
3mo
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Head of AI
Boston, Massachusetts, United States
$250k-$350k/yr OnsiteFull Time
8+ YOE3+ Mgmt8+ years ML/AI; 3+ years leading a team; production ML systems; data/AI strategy leadership; hands-on with models and data pipelines.
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