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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NLP/Linguistics Software Engineer
Somerville, Massachusetts, United States
HybridFull Time
2+ YOE2–4 years software engineering experience; proficiency in Java or Python; Bachelor's in Computer Science, Linguistics, or related; familiarity with Elasticsearch and interest in Kubernetes; strong problem solving and communication.
Java, Python, Elasticsearch, Kubernetes
1mo
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NLP/Linguistics Software Engineer
Somerville or Reston or Boston or Cleveland or Australia or Canada or Israel or Japan or United Kingdom
$100k-$120k/yr HybridFull Time
2+ YOE2–4 years software engineering experience; proficiency in Java or Python; Bachelor's in Computer Science, Linguistics, or related; familiarity with Elasticsearch, Kubernetes, and cloud-native systems preferred; strong problem-solving and collaboration skills.
Java, Python, Elasticsearch, Kubernetes
2mo
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Software Engineer III
Bethesda or Waltham
$112k-$176k/yr HybridFull Time
5+ YOE5+ years in software engineering; strong background in big data pipelines, Hadoop/Spark, JVM (Java/Scala); distributed systems; NLP experience a plus.
Hadoop, Spark, Java, Scala, NLP, JVM
3w
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Senior Machine Learning Engineer
Boston, Massachusetts, United States
$107k-$200k/yr HybridFull Time
2+ YOEMaster's in Computer Science/Engineering (or Bachelor's with 5 years) and 2+ years ML/vision engineering experience; strong Python and C++ skills; experience with CV, NLP, LLMs, SQL, cloud deployments, Agile, and algorithm R&D.
Python, C++, SQL, Computer Vision (CV), Natural Language Processing (NLP), Large Language Models (LLMs), MLOps, LLMOps, Agile
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
2mo
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Senior AI Engineer
Boston, Massachusetts, United States
HybridFull Time
5+ YOE5+ years AI/ML/NLP engineering; Python; Django, React, PostgreSQL; RAG and vector databases; OpenAI/Anthropic APIs; LLMs and NLP; MLOps; agile collaboration.
Python, Django, React, PostgreSQL, OpenAI API, Anthropic API, LangChain, LangGraph, Pydantic AI, MLOps, Vector databases, Retrieval Augmented Generation
2mo
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Senior Engineer, AI and Automation
Cambridge, Massachusetts, United States
$128k-$176k/yr HybridFull Time
5+ YOE5+ years technical delivery; 4+ years software and automation; cloud and AI infra; LLM APIs; DevOps/MLOps; strong communication.
AWS, Python, LLM APIs, MLOps, Zapier, Workato, NLP, ERP/HRIS integrations, Coupa, NetSuite, Slack, M365, Make, vector databases, RAG architectures
2mo
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Legal Engineer
Boston, Massachusetts, United States
OnsiteFull Time
0+ YOESoftware engineer with legal workflow experience, AI/NLP familiarity, cloud skills, and API development; strong cross-functional collaboration.
Python, JavaScript, TypeScript, Java, C#, APIs, Cloud (Azure AWS GCP), iManage, NetDocuments, Litera, AI/NLP tools, Document automation tools
2mo
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Chief Engineer - AI Test & Evaluation (T&E)
Cambridge or Arlington
$120k-$250k/yr OnsiteFull Time
10+ YOE5+ MgmtUS citizenship; security clearance; 10+ years in AI/ML R&D and T&E; master/PhD or equivalent; proven leadership; DoD/IC program experience.
AI, Machine Learning, Computer Vision, NLP, Large Language Models, AI Agents, Data Engineering, UI Systems
2w
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Principal Software Engineer/Developer
Boston, Massachusetts, United States
$159k-$166k/yr OnsiteFull Time
3+ YOEBachelor's or Master's in CS/Engineering/IT/IS with 5 or 3 years experience respectively; expertise with Node.js/JavaScript/TypeScript/Java, REST/GraphQL, cloud (AWS/GCP/Azure), CI/CD (Jenkins), frontend frameworks, and chatbot/NLP platforms.
Amazon Web Services (AWS), Google Cloud Platform (GCP), Azure, RESTful Web Services, JSON, Node.js, JavaScript, HTML, TypeScript, Java, Angular, Vue.js, GraphQL, Jenkins, Nuance Mix, Google DialogFlow, Amazon Lex, Continuous Integration/Continuous Delivery (CI/CD)
1mo
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Machine Learning Engineer
Boston, Massachusetts, United States
HybridFull Time
5+ YOEML/AI engineering with NLP focus; Python proficiency; data processing, model evaluation, and LLM experience; cloud; strong communication; security clearance a plus.
Python, NumPy, Pandas, Scikit-Learn, Transformers, Langraph, LlamaIndex, Ollama, Docker, Kubernetes
2mo
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Lead AI Engineer - AWS Platform
Dallas or Columbus or Seattle or Boston or Denver or United States
$130k-$190k/yr HybridFull Time
10+ YOE10+ years software/data engineering; 5+ years AI/ML engineering; hands-on production AI/ML; experience with RAG, LLMs/NLP; AWS Bedrock or GenAI platforms; data pipelines; MLOps; AWS ecosystem.
AWS, SageMaker, Lambda, S3, Glue, EKS, Bedrock, Pinecone, Weaviate, Docker, Kubernetes
2mo
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Senior AI Data Engineer
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Miami or New York City or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Washington, D.C. or Ottawa or Toronto or Vancouver or Mexico City
$128k-$235k/yr HybridFull Time
5+ YOE5+ years data engineering; AI/ML infra or LLM apps; Python and SQL; Databricks; NLP/LLM systems; governance and security focus; autonomous in ambiguous problems; strong communication.
Python, SQL, Databricks, Apache Airflow, Spark, Terraform, AWS
2mo
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Senior Software Engineer - Search
Boston, Massachusetts, United States
OnsiteFull Time
5+ YOEDesign and develop backend services for search-focused workloads; experience with OpenSearch/Elasticsearch; AI capabilities integration; cloud (AWS); strong software engineering and collaboration.
OpenSearch, Elasticsearch, Java, Python, AWS, NLP, vector search, LLMs
2mo
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Research Engineer, Monetization AI
Sunnyvale or Bellevue or Menlo Park or Burlingame or Boston or New York or San Francisco or United States
$184k-$257k/yr HybridFull Time
Bachelor's in CS/ENG or equivalent; ML/NLP/recommender systems experience; Python with PyTorch; scalable ML; familiarity with large-scale architectures and AI tooling.
Python, PyTorch
3w
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AI Foundations - Research Engineer
Cambridge, Massachusetts, United States
$111k-$191k/yr OnsiteFull Time
Master's degree required. Experience with Ruby, Python, Java, Node.js, SQL, RESTful API development, database design and security, and AI foundations (ML, DL, NLP). Agile development exposure preferred.
Ruby, Python, Java, Node.js, SQL, RESTful APIs
2mo
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Senior Software Engineer - Business Applications and Machine Learning
New York or Boston
$196k-$352k/yr HybridFull Time
8+ YOESenior ML/AI engineer with 8+ years, production ML systems, GenAI/LLMs, leadership, advertising/commerce experience preferred.
LLMs, Retrieval Augmented Generation, RAG, embeddings, NLP, machine learning, Python, TensorFlow/PyTorch
1mo
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Principal Machine Learning Engineer
San Jose or Pleasanton or Houston or Iselin or Denver or Seattle or New York or Irvine or Boston or Brooklyn or San Diego or Bellevue or Milpitas or Austin or Mountain View or Raleigh–Durham (RTP) or Los Altos or Redwood City or San Francisco or Santa Clara or San Mateo or Dallas or Sunnyvale or Palo Alto
$292k-$369k/yr RemoteFull Time
7+ YOEPhD in Computer Science or related field with 7+ years of industry research; strong ML/LLM, NLP, anomaly detection, multi‑modality modeling; proficient in Python, PyTorch/TensorFlow; productionization experience.
Python, PyTorch, TensorFlow
2w
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Machine Learning and Generative AI Engineer, Digital Transformation
Boston, Massachusetts, United States
HybridFull Time
5+ YOEHands-on ML/GenAI lifecycle expertise; 5+ years post-secondary education or equivalent experience; 2–3 years software development with Python and SQL; 2–3 years deploying NLP/deep learning in cloud; experience with PyTorch/TensorFlow, LangChain/LangGraph, vector DBs, Spark/Kafka, and CI/CD.
Python, SQL, PyTorch, TensorFlow, LangChain, LangGraph, Qdrant, Pinecone, Weaviate, Spark, Kafka, Linux, AWS, GCP, Azure, Airflow, Prefect, Step Functions, CI/CD
2mo
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Director, Agent Intelligence - HYBRID ROLE
Boston or United States
$216k-$325k/yr HybridFull Time
10+ YOE3+ Mgmt10+ years in data/AI, 3+ years NLP/agent development; leadership; experience with LangChain/LangGraph; Cloud AI platforms (Snowflake, Databricks).
LangChain, LangGraph, Snowflake Cortex AI, Databricks AI, Mosaic AI, Braintrust, LangSmith, Arize, Ragas
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