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
6d
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Senior Full Stack Developer
Herndon, Virginia, United States
RemoteFull Time
8+ YOEBachelor's degree,8+ years full-stack experience with Java/JEE,Spring/Spring Boot and Angular; microservices, JOOQ, ESRI ArcGIS, Docker, Apache Maven, JBoss, JPA/Hibernate, JIRA/Confluence; AI prompt tooling familiarity; availability 9am-5pm EST.
Java, JEE, Spring, Spring Boot, Angular, JOOQ, ESRI ArcGIS, Docker, Apache Maven, JBoss Enterprise Application Platforms, Angular, Bootstrap, jQuery, DataTables, JPA, Hibernate, JIRA, Confluence, Github CoPilot, AI Prompt Templates
1w
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Full Stack Developer
Chantilly, Virginia, United States
$150k-$250k/yr OnsiteFull Time
Active TS/SCI with polygraph required; experience building scalable backends and user interfaces; familiarity with AI/ML, DevOps, and cloud infrastructure; strong communication and collaboration skills.
AI/ML, Natural Language Processing (NLP), AWS, DevOps
3w
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Senior Full Stack/UI Developer
Chantilly, Virginia, United States
$102k-$213k/yr OnsiteFull Time
3+ YOEActive in-scope TS/SCI with poly required (U.S. citizenship). 3+ years full-stack/UI experience, STEM degree, backend and UI development, familiarity with AI/ML and DevOps principles.
3mo
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Full Stack Senior Software Engineer
Reston, Virginia, United States
OnsiteFull Time
5+ YOE5+ years in software development; strong full-stack experience with Microsoft stack (.NET, C#, SQL, Azure); design and build enterprise-grade applications; integrate data APIs and pipelines; collaborate with product and data teams; experience with AI/ML integration a plus.
.NET, C#, SQL, Azure, APIs, Data pipelines, Microsoft Dynamics 365, Power Platform
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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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
1w
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Full-Stack Software Engineer
Reston, Virginia, United States
$165k-$195k/yr HybridFull Time
Experience building full‑stack applications with Python/Flask and front-end JavaScript; containerization with Docker on RHEL-family Linux; integrating on-device AI/ML and vector store workflows; TS/SCI clearance preferred.
Python, Flask, JavaScript, HTML, CSS, Docker, Rocky Linux, RHEL, Ollama, ChromaDB, all-MiniLM, Whisper, faster-whisper, Apache Tika, Dublin Core, ClamAV, YARA, Git
3w
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AI Model Developer
Fairfax or Ashburn
$125k-$150k/yr HybridFull Time
3+ YOEBachelor's degree in CS/AI/Data Science, US citizenship and ability to obtain Public Trust, 3+ years AI/ML and full-stack experience, strong Python and ML framework skills, backend/frontend and cloud/DevOps familiarity.
Python, NumPy, Pandas, scikit-learn, TensorFlow, PyTorch, Transformers, Django, Flask, FastAPI, React, Angular, Vue.js, PostgreSQL, MySQL, MongoDB, Redis, Docker, Kubernetes, CI/CD, AWS, Microsoft Azure, GCP, GitHub workflows, Matplotlib, Plotly, D3.js, GraphQL, JavaScript, TypeScript, Next.js, AWS Bedrock, GCP AI Platform, Microsoft Azure ML, GitHub Actions
1w
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AI/ML Engineer (Clearance Required)
Reston, Virginia, United States
$110k-$172k/yr OnsiteFull Time
1+ YOEActive TS/SCI with Polygraph, US citizenship, degree/experience combinations, experience deploying ML/LLM models to production, PyTorch/Ray/Docker/Kubernetes, Python and JavaScript full‑stack, AWS, and MLOps/DevOps practices.
PyTorch, Ray, Docker, FastAPI, Kubernetes, Python, JavaScript, AWS, TensorFlow, scikit-learn, Apache Spark, Dask, MLflow, Weights & Biases, DVC, AWS SageMaker, Azure Machine Learning, Google Vertex AI
1mo
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Gen AI Developer
Ashburn or United States
$90k-$190k/yr HybridFull Time
7+ YOEU.S. citizen, BA/BS or equivalent, 7+ years full-stack development, experience with React/Angular, Python/Java/JavaScript/TypeScript, familiarity with LLMs/transformers and GenAI frameworks, cloud (AWS/Google) and DevSecOps, API development, agile delivery.
React, Angular, SQL, NoSQL, Python, Java, JavaScript, TypeScript, AWS, Google, Google Vertex AI, AWS Bedrock, GitLab, LLMs, transformers
1mo
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Gen AI Developer
Ashburn or United States
$90k-$190k/yr HybridFull Time
7+ YOEU.S. citizen able to pass CBP background check; BA/BS or equivalent experience; 7+ years full-stack development with React/Angular, SQL/NoSQL, Python/Java/JavaScript/TypeScript; familiarity with LLMs, transformers, APIs, cloud (AWS, Google), and DevSecOps.
React, Angular, SQL, NoSQL, Large Language Models (LLMs), transformers, Python, Java, JavaScript, TypeScript, AWS, Google Cloud, Google Vertex AI, AWS Bedrock, GitLab, RESTful services, APIs, DevSecOps
1mo
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Technology Consultant 2
Phoenix or Plano or Raleigh or Reston or Richardson or Arizona or North Carolina or Texas or Virginia or United States
OnsiteFull Time
Full-stack engineering with Java/Python and Angular, AWS app development, Spring/Spring Boot, CI/CD and DevOps practices; experience with AI/GenAI tools and LLMs preferred; bachelor\u0002s degree or equivalent experience; must be authorized to work in the U.S.
Java, Python, Angular, AWS, Spring, Spring Boot, GitHub, Copilot, ChatGPT, LLMs, CI/CD
1d
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Lead Federal Software Engineer, AI/SaaS
Washington or Tysons or Reston or Herndon or Chantilly or Arlington or Fairfax or New York City
$180k-$250k/yr OnsiteFull Time
7+ YOE7+ years technical experience with federal/GovCon procurement/compliance, client-facing engineering in enterprise sales, leadership of small teams, TypeScript stack and DevOps/platform familiarity, US work authorization required.
TypeScript, Express, NestJS, React, Python, Kubernetes, helmcharts, Docker, AWS
1w
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Applications Developer - SME
Sterling or Herndon
$122k-$253k/yr OnsiteFull Time
Experienced full-stack developer with AI/ML integration, Agile development, production web application development, unit testing, documentation, and stakeholder communication.
AI/ML, ETL, Agile
1mo
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GenAI Developer
Ashburn, Virginia, United States
HybridFull Time
7+ YOEUS citizen able to obtain Public Trust, Bachelor's degree, 7+ years full-stack development, React/Angular, SQL/NoSQL, LLM knowledge, Python/Java/JavaScript/TypeScript, cloud (AWS & Google), API and DevSecOps experience.
React, Angular, SQL, NoSQL, Large Language Models (LLMs), transformers, Python, Java, JavaScript, TypeScript, AWS, Google, Google Vertex AI, AWS Bedrock, GitLab, RESTful services
2mo
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Software Engineer
Ashburn, Virginia, United States
$88k-$137k/yr HybridFull Time
3+ YOEBachelor's degree or 3+ years of relevant experience. Strong fundamentals in at least one language; full-stack interest; AI/automation exposure; curiosity and collaboration.
Python, FastAPI, React, LangChain, LangGraph, APIs, Microservices, Distributed systems, Kafka, GitHub, CI/CD
2mo
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Cyber Software Engr Stf
Herndon, Virginia, United States
$128k-$226k/yr OnsiteFull Time
Requires Top Secret/SCI with polygraph and U.S. citizenship; full-stack JavaScript experience, familiarity with Jira, Confluence, GitHub, Jenkins, Nitro, and AWS; desired Terraform, Docker, AI/ML, NoSQL/SQL, UTT/Archer.
JavaScript, Jira, Confluence, GitHub, Jenkins, Nitro, AWS, UTT, Archer, Terraform, Docker, AI/ML, NoSQL, SQL
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