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
1mo
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AI Software Engineer
Manassas, Virginia, United States
HybridFull Time
Bachelor's in CS/CE or equivalent; experience designing/deploying microservices and containerized apps; experience with LLMs, RAG, GenAI, ML algorithms, TensorFlow, PyTorch; proficiency in Python, GoLang, Bash, Node/Javascript; Linux development; Secret clearance and US citizenship required.
LLMs, RAG, GenAI, TensorFlow, PyTorch, Python, GoLang, Bash, Node/Javascript, Linux, Nvidia GPU, C++
1w
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Senior Software Engineer - Applied AI
Germantown, Maryland, United States
$107k-$155k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent,5+ years software development,strong Python and Linux experience,AI/ML application experience,backend and service integration skills,US citizenship and ability to obtain DOD security clearance.
Python, Rust, TypeScript, Linux, LLMs, Ollama, LangChain, LlamaIndex, FastAPI, Flask, Docker, CI/CD
2w
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Senior AI-ML Integration Software Engineer
Reston, Virginia, United States
$150k-$175k/yr RemoteFull Time
8+ YOE8+ years software development experience; strong PHP and backend skills, familiarity with modern JavaScript frameworks, AWS and DevOps tooling, experience integrating/deploying LLMs and AI/ML workflows; US citizenship and ability to obtain government security clearance.
PHP, PHP 8.x, Symfony, JavaScript, React, React Native, Polymer, HTML5, CSS3, MySQL, SQL, NoSQL, AWS, EC2, RDS, S3, Lambda, API Gateway, Cognito, DynamoDB, Terraform, Git, Jenkins CI, RESTful APIs, AWS Bedrock, Large Language Models (LLMs)
2mo
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Staff Software Engineer-AI Solutions
Ashburn, Virginia, United States
$124k-$199k/yr HybridFull Time
5+ YOE5+ years AI/development experience; 2+ years with an advanced degree; strong knowledge of APIs, AI, and ServiceNow integration; proficient in Python and web tech.
ServiceNow, MCP tooling, Agentic AI, OpenAI API, Google Gemini, Python, JavaScript, REST, GraphQL, JSON, HTML, CSS, SQL
3w
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Software Engineer, AI Agents & Generative AI
Herndon or United States or Colorado or New Jersey or Delaware or District of Columbia or California
$146k-$246k/yr HybridFull Time
7+ YOEU.S. person required, Bachelor's degree in CS or related field, 7+ years relevant experience, strong software development in Python/JavaScript, cloud ML/data pipeline experience (AWS or GCP), experience with multi-agent frameworks and LLM integration.
Google ADK, LangChain, LangGraph, GPT-4, Claude, Gemini, Codex, Gemini CLI, Claude Code, Python, JavaScript, Google Cloud, AWS, GCP, CI/CD
2mo
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Senior AI/ML Software Engineer
Annapolis Junction or Herndon or Reston
$146k-$234k/yr HybridFull Time
12+ YOEBS with 12+ years, MS with 10+ years, or PhD with 7+ years in AI/ML; hands-on agentic systems; strong Python 3.12+; workflow orchestration; LLM APIs; full-stack (FastAPI/React); observability; pre-commit; US citizenship.
Python, LangChain, LangGraph, DeepAgents, Airflow, Prefect, Celery, OpenAI API, Anthropic Claude, AWS Bedrock, Ollama, FastAPI, React, Docker, PostgreSQL
3w
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Advisor Software Engineer (AI/ML)
Reston, Virginia, United States
$155k-$209k/yr HybridFull Time
6+ YOE6+ years software engineering experience; strong Python, AWS, SQL, cloud-native and scalable system design skills; experience with ML/GenAI, APIs, containers, CI/CD, and stakeholder collaboration; Master's in AI/Robotics required.
Python, SQL, PostgreSQL, Snowflake, Amazon Web Services (AWS), AWS Lambda, Amazon S3, Amazon EC2, Amazon API Gateway, IAM, CloudWatch, EventBridge, SQS, SNS, Step Functions, Amazon SageMaker, Amazon Bedrock, AWS CLI, AWS SDKs, AWS Machine Learning, Docker, Kubernetes, ECS/EKS, CI/CD, OpenAI, Anthropic, Cohere, LangChain, LlamaIndex, FastAPI, PyTorch, TensorFlow, Scikit-learn, Pandas, NumPy, Atlassian JIRA, REST APIs
2mo
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Applied AI Engineer
Fort Belvoir or Reston
$99k-$225k/yr HybridFull Time
3+ YOE3+ years in software engineering, applied AI/ML, or full-stack development; Python; API development; TS/SCI clearance; Bachelor's degree.
Python, FastAPI, Flask, Streamlit, Gradio, React, TypeScript
2mo
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Applied AI Engineer
Fort Belvoir or Reston
$99k-$225k/yr HybridFull Time
3+ YOE3+ years in software engineering, applied AI/ML or full-stack development; Python; API endpoints; AI solutions; TS/SCI clearance; Bachelor's degree.
Python, FastAPI, Flask, Streamlit, Gradio
2mo
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Staff Software Engineer, AI-Powered GRC Automation
Sunnyvale or Kirkland or New York or Reston or Seattle
$207k-$300k/yr OnsiteFull Time
8+ YOEBachelor’s degree or equivalent experience; 8+ years software development; 5+ years ML/AI experience; 5+ years ML design/infrastructure; 5+ years software design/architecture; 5+ years testing and launching software.
Python, Go, TensorFlow, PyTorch, JAX, scikit-learn, LangChain, Docker, Kubernetes, Google Cloud Platform, ETL/ELT
3mo
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AI Engineer
Reston, Virginia, United States
$75k-$190k/yr OnsiteFull Time
5+ YOE5+ years software/ML engineering; 2+ years Generative AI; Python proficiency; experience with vector databases and RAG; GenAI frameworks; US citizenship; Public Trust clearance preferred.
Python, LangChain, LlamaIndex, Haystack, OpenSearch, Bedrock, AWS, Docker, Kubernetes, APIs, Microservices, MLOps
1mo
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AI/ML Data Architecture Software Engineer
Manassas, Virginia, United States
OnsiteFull Time
3+ YOEBachelor's degree in CS/IS/CE; 3 years of relevant experience; strong data warehouse, database, and software development skills; ability to obtain DoD Secret Clearance.
Git, Linux, C++, Java, Python, PostgreSQL, MongoDB, Kafka, Spark, Kubernetes, VS Code
2mo
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AI Lead Developer - Aerospace
Herndon or Mobile
$145k-$175k/yr HybridFull Time
6+ YOE6+ years in software/data engineering with production ML/AI deployments; bachelor\u0002s in engineering; expertise in generative AI, LLMs, RAG, Python, Kubernetes, cloud (GCP/AWS), CI/CD and MLOps; leadership and mentorship experience.
AWS, GCP, Palantir, Palantir Foundry, Python, Kubernetes, LangGraph, ADK, CI/CD, MLOps, APIs, RAG, LLMs, Generative AI
1mo
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Corporate AI Engineer
Addison or Bellevue or Durham or Emeryville or Reston
$154k-$200k/yr HybridFull Time
4+ YOE4+ years in software, platform, or data engineering; hands-on experience implementing AI solutions (prompt engineering, embeddings, RAG) and operating production systems; experience with enterprise integrations and SaaS platforms.
Microsoft 365, Salesforce, ServiceNow, Anthropic, OpenAI, Microsoft
3w
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AI Solutions Engineer
Chantilly, Virginia, United States
$170k-$210k/yr OnsiteFull Time
5+ YOEActive Top Secret clearance, Bachelor’s in CS/AI/Data Science/Engineering, 5+ years software/AI delivery, 2+ years applied AI/ML or LLM experience, predictive maintenance experience, and ability to work on-site in secure environments.
Python, R, Java, AWS, Azure, Google Cloud, IBM Maximo, IoT, LLM, CMMS, EAM
3mo
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AI Engineer - AI+CryoET
Ashburn, Virginia, United States
OnsiteFull Time
3+ YOEExperience building AI/ML models for 3D imaging, especially cryoET or similar volumetric data; strong Python, PyTorch/JAX skills; collaboration across multidisciplinary teams.
Python, PyTorch, JAX, OpenMM
2w
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Lead Software Engineer (AI) - Onsite - Reston, VA - Freewheel
Reston, Virginia, United States
OnsiteFull Time
6+ YOEBachelor's degree preferred; 6+ years software engineering experience with AI/ML systems; experience building LLM/agent applications, distributed systems, cloud platforms, and model lifecycle practices.
Python, Go, AWS, Azure, GCP
1w
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Software Engineer II
Lone Tree or Sparks or Longmont or Hagerstown or Herndon or Englewood
$94k-$130k/yr HybridFull Time
2+ YOEBachelor's in CS or related,2+ years software development experience,proficiency in C++,Java,Python,knowledge of engineering principles,ability to work in multidisciplinary teams.
C++, Java, Python, C, C#, HTML, Bash, RTOS, AI/ML
1mo
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AI Engineer
Herndon, Virginia, United States
OnsiteFull Time
Bachelor's degree in CS or related field, proficiency in Go and Python, plus another modern language; experience with AI/ML frameworks, OpenAI, containerization (Kubernetes, Docker), DevOps/CI/CD, databases (SQL/NoSQL), and automation tools.
Go, Python, Java, C#, Rust, IBM UFT, Microsoft Power Automate, Kubernetes, Docker, OpenAI, Terraform, Ansible, SQL, NoSQL, CI/CD
1mo
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AI/ML Engineer
Reston or Washington
OnsiteFull Time
5+ YOEBachelor’s degree in STEM or equivalent; ML/AI experience; Python proficiency; MLOps; model deployment; containerized environments; security-focused development.
Python, OpenShift, Kubernetes, MLOps, LLM, APIs, CI/CD, Cloud
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