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
PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
3mo
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Machine Learning Engineer
Centreville or Minneapolis
$102k-$144k/yr OnsiteFull Time
2+ YOEBS in Computer Vision/ML or related field; 2-5 years; C/C++, Matlab; TensorFlow/Keras; Python with scikit-learn/pandas; OpenCV; strong problem-solving and teamwork.
TensorFlow, Keras, Python, scikit-learn, pandas, OpenCV, Linux, C/C++, Matlab
2mo
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Software/Machine Learning Engineer
Herndon, Virginia, United States
OnsiteFull Time
3+ YOEBackend software engineer with Python, Docker, Kubernetes, AWS; experience with ML pipelines; US citizenship with ability to obtain TS/SCI clearance.
Python, Docker, Kubernetes, AWS, Git, Linux
1mo
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AI/ML Machine Learning Engineer
Herndon or King of Prussia or Littleton
$89k-$157k/yr OnsiteFull Time
Bachelor's in STEM required, TS/SCI clearance, advanced experience in AI/ML, deep learning or computer vision, experience with modern software development and programming (Python/Java/C++/C#/MATLAB), and cloud frameworks.
Python, Java, C++, C#, MATLAB, TensorFlow, PyTorch, Keras, Scikit-learn, AWS
3mo
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Machine Learning Engineer, Data & Machine Learning (DML)
Arlington or Herndon
$131k-$178k/yr OnsiteFull Time
3+ YOEBachelor's in STEM; 3+ years ML experience; strong software engineering; active Top Secret/SCI clearance
Python, SQL/NoSQL, APIs, LLMs, Generative AI
1mo
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AI Machine Learning Engineer
Manassas, Virginia, United States
$89k-$157k/yr HybridFull Time
Bachelor's degree in CS/SE/ML or related STEM, software development experience, familiarity with Linux, active Secret clearance, experience with AI/ML toolchains, MLOps, dataset curation, and willingness to work onsite in Manassas, VA with up to 25% travel.
Python, C++, Linux, CUDA, NVIDIA libraries, Triton, kserve, CI/CD, MLOps, DevOps, containers, cloud, Sonar GRAMS, Integrated Undersea Surveillance Systems (IUSS), High Performance Compute
2mo
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Machine Learning Engineer (Clearance Sponsorship)
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
5+ YOETS/SCI with Poly; BS in CS/Software Eng/Data Science; 5+ years in software or ML; Python; Git; Docker; ML/deployment; LLMs; vector DBs; REST APIs; SQL/NoSQL.
Python, Git, Docker, LangChain, LangGraph, REST, SQL, NoSQL, ChromaDB, Pinecone, Weaviate, Kubernetes, Ansible
1mo
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Machine Learning Engineer (Clearance Sponsorship)
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
5+ YOEMust obtain active TS/SCI with polygraph; Bachelor's +5 years in CS/Software/Data Science or related; strong Python, OOP, Git, Docker; experience with LLMs, RAG, vector DBs, SQL/NoSQL, containerization, and cloud/MLOps practices.
Python, Git, Docker, LangChain, LangGraph, Large Language Models (LLM), RAG, ChromaDB, Pinecone, Weaviate, SQL, NoSQL, Vector, Kubernetes, Rancher, Ansible, CI/CD, MLOps, AWS, Azure, Google Cloud, ServiceNow, SAP, Tableau, Splunk
3mo
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Machine Learning Engineer, WWPS ProServe Delivery Team
Arlington or Herndon
$131k-$178k/yr OnsiteFull Time
3+ YOEBachelor's in STEM; 3+ years ML/statistical modeling; software engineering lifecycle experience; current TS/SCI security clearance.
Python, TensorFlow, PyTorch, scikit-learn, AWS SageMaker
1mo
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Machine Learning Engineer (Applied ML/MIssion Systems) - R133
Herndon, Virginia, United States
OnsiteFull Time
5+ YOEU.S. citizen with active TS/SCI clearance, 5+ years in ML/data engineering/backend, strong Python, ML production experience, familiarity with PyTorch/TensorFlow, NumPy/Pandas, AWS, Docker, Kubernetes, Linux, and Git.
Python, PyTorch, TensorFlow, NumPy, Pandas, AWS, Docker, Kubernetes, Linux, Git, CI/CD, SDLC
1mo
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Machine Learning Engineer - Geospatial (TS/SCI)
Springfield or Herndon
$175k-$250k/yr OnsiteFull Time
5+ YOETS/SCI with CI Poly; 5+ yrs ML eng; 1+ yr fine-tuning LLMs/VLMs; LoRA/QLoRA; 4+ yrs Python; PyTorch/HuggingFace; distributed training; CV/multimodal exp; 3+ yrs AWS SageMaker/EC2; model deployment in secure envs.
PyTorch, HuggingFace, DeepSpeed, FSDP, Megatron, SageMaker, EC2, S3, Datasets, Accelerate, Transformers, PEFT, LoRA, QLoRA
4d
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Java Software Engineer
Reston, Virginia, United States
$90k-$122k/yr HybridFull Time
2+ YOE2+ years software development experience; strong CS fundamentals; AWS experience; familiarity with Java/Spring Boot, UNIX, secure coding, and machine learning/LLM concepts; Bachelor's or equivalent.
AWS, Java, Spring Boot, TensorFlow, Hadoop, Spark, GitHub, Jira, Jenkins, Terraform, Ansible, Unix
2w
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Delivery Consultant- AI/ML, WWPS ProServe
Jersey City or Austin or Seattle or Arlington or Bellevue or New York or Denver or Herndon or Mountain View or San Francisco
$131k-$204k/yr OnsiteFull Time
3+ YOEUS citizen required. 2+ years cloud architecture, 3+ years machine learning/statistical modeling, professional software engineering experience, GenAI benchmarking, and quantitative analysis skills.
AWS services
1w
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Delivery Consultant- AI/ML, Data & Machine Learning (DML)
Arlington or Herndon
$131k-$178k/yr OnsiteFull Time
3+ YOEUS citizen with active TS/SCI clearance,3+ years ML/statistical modeling,2+ years cloud architecture,software engineering experience,GenAI benchmarking and quantitative analysis skills.
AWS
1w
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Delivery Consultant- AI/ML, Data & Machine Learning (DML)
Arlington or Herndon
$131k-$178k/yr OnsiteFull Time
3+ YOE3+ years ML/statistical modeling experience, 2+ years computer vision, professional software engineering practices, experience with GenAI model benchmarking, cloud architecture and cross-team collaboration skills.
AWS
2w
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Delivery Consultant- Data, WWPS ProServe Data and Machine Learning
Arlington or Herndon
$131k-$178k/yr OnsiteFull Time
Bachelor's degree required; experience with SQL and Python, schema definition, distributed systems, and software engineering best practices; active US Top Secret security clearance and US citizenship required.
SQL, Python, Glue, Lake Formation, Athena, Kinesis, Lambda, CDK, Terraform
1mo
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Computer Vision Engineer - R136
Herndon, Virginia, United States
OnsiteFull Time
Experience in machine learning/computer vision, algorithm development, and production-quality software. Familiarity or interest in geospatial, hyperspectral, and multi-modal sensor data. Must hold or be able to obtain Top Secret clearance with SCI access.
2w
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Delivery Consultant- AI/ML, WWPS ProServe Delivery Team
Jersey City or Austin or Arlington or Atlanta or New York or Denver or Herndon or Chicago or Houston or Dallas
$131k-$178k/yr OnsiteFull Time
2+ YOEUS citizen required; 2+ years cloud architecture experience; 3+ years machine learning/statistical modeling experience; professional software engineering practices; experience benchmarking GenAI models and quantitative analysis.
AWS
2w
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Delivery Consultant- AI/ML, WWPS ProServe Delivery Team
Arlington or Herndon
$131k-$178k/yr OnsiteFull Time
3+ YOERequires active TS/SCI clearance with polygraph, 2+ years cloud architecture experience, 3+ years machine learning/statistical modeling experience, software engineering best practices, and experience benchmarking GenAI performance.
Amazon Web Services (AWS)