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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AI Software Engineer, Senior
Laurel or Annapolis Junction
$87k-$198k/yr OnsiteFull Time
4+ YOE4+ yrs building production-grade apps; 2+ yrs REST APIs; 1+ yrs production software systems; CI/CD with GitLab/Jenkins; Linux, Docker/Podman; TS/SCI with poly; BSCS or 7+ yrs exp (11+ if no degree).
Python, Rust, Go, Scala, Java, REST API, CI/CD, Git, GitLab CI, Jenkins, Linux, Docker, Podman, Kubernetes
3mo
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AI Software Engineer, Senior
Laurel or Annapolis Junction
$87k-$198k/yr OnsiteFull Time
4+ YOE4+ years in production-grade software development; 2+ years RESTful APIs; 1+ year production systems; CI/CD with GitLab/Jenkins; Linux, Docker/Podman; TS/SCI with polygraph; BS CS or 11+ years experience without a degree.
Docker, Kubernetes, Git, GitLab CI, Jenkins, LocalStack, Ansible, ESXi, Linux
1mo
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392 - Principal AI Software Engineer
Fort Meade, Maryland, United States
$216k-$241k/yr OnsiteFull Time
11+ YOEBachelor's degree plus 11+ years (or equivalent) experience; proficiency in Python and Java, Jupyter Notebooks, AI/ML and LLM techniques, experience prototyping and operationalizing AI solutions; US citizenship and active TS/SCI with polygraph required.
Python, Java, Jupyter Notebooks
3d
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Software Engineer (AI-Assisted Developer Tooling)
Laurel, Maryland, United States
$170k-$240k/yr OnsiteFull Time
12+ YOEActive Top Secret/SCI with polygraph, bachelor\u0002s in technical discipline (or 4yrs experience), 12 years software development, experience with IDEs/CI/CD and AI/LLM developer tools, prototyping and tooling evaluation.
IDE, CI/CD, LLM
2mo
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Principal Software Engineer (AI - Assisted Developer Tooling)
Laurel, Maryland, United States
$200k-$280k/yr OnsiteFull Time
12+ YOEActive TS/SCI with polygraph clearance; US citizenship; 12 years experience and BS, or 16 years of experience in lieu of BS; strong software engineering; AI-assisted developer tooling experience.
Typescript, VS Code, Electron, CI/CD, DevOps, AI tooling, Code analysis tools, Static analysis
3mo
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AI Software Engineer-Senior
Annapolis Junction, Maryland, United States
OnsiteFull Time
8+ YOETS/SCI with polygraph; BS in CS or related STEM with 8+ years; or PhD with 4 years, MS with 6 years, or AS with 10 years; strong Python; LLM integration; data engineering; Agile, Git, Jira, Confluence; secure enclave deployment; security assessments.
Python, LLM tooling, RAG framework, Git, Jira, Confluence, Static analyzers
1w
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Senior Software Engineer Applied AI
Annapolis or United States
RemoteFull Time
7+ YOE7+ years building production backend systems, strong Python skills, cloud distributed systems (AWS), hands-on LLM/generative AI experience, ML lifecycle proficiency, and disciplined data handling in regulated environments.
Python, AWS, LLMs
1w
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AI/ML Software Engineer I
Annapolis Junction, Maryland, United States
$126k-$166k/yr OnsiteFull Time
7+ YOEActive TS/SCI with poly required, 7+ years software engineering experience (or bachelor's + experience), DoD 8570, LLM/customization, API and UI design, security and access control, EM/security measures, Microsoft Office integration.
LLM, API, Microsoft Office
2mo
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Senior Software Engineer (AI Software & Operations)
United States or Elkridge
RemoteFull Time
Strong software engineering fundamentals; full-stack Python and React; production AWS and Kubernetes; Terraform; GitHub Actions; autonomy in a startup; eager to learn agentic AI workflows.
Python, React, AWS, Kubernetes, Terraform, GitHub Actions, LangChain, Claude Code, AutoGen, CrewAI
1mo
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Software Engineer/ Data Analyst (AI/ML)
Annapolis Junction, Maryland, United States
OnsiteFull Time
Tiber Technologies: Providing specialized engineering and security services for federal missions.
U.S. citizen with active clearance and polygraph; bachelor\u0002s in computer science/engineering; production software development in Python or JavaScript; AI/ML platform experience; cloud/distributed deployment, Docker, Kubernetes, Git, CI/CD, Jira/Confluence.
AI/ML, Python, JavaScript, Docker, Kubernetes, Git, CI/CD, Jira, Confluence, Claude Code, Codex
3w
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Principal AI Software Engineer (TS/SCI + Poly)
Fort Meade, Maryland, United States
$207k-$227k/yr OnsiteFull Time
11+ YOEBachelor's + 11 years (or equivalent) experience; active TS/SCI with polygraph; proficiency in Java, Python, Jupyter Notebooks; experience with AI/ML (DNN, RNN, transformers), LLMs; strong stats foundation and RAG/MCP experience preferred.
Java, Python, Jupyter Notebooks, DNN, RNN, transformers, LLM, RAG, MCP
4w
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Senior Applied AI Engineer
Bowie, Maryland, United States
$124k-$216k/yr HybridFull Time
5+ YOE5+ years application or software development experience; expert in Python and C#/.NET; experience deploying AI solutions in the Azure AI ecosystem; experience with LLMs and AI orchestration tools preferred.
Python, C#, .NET, Microsoft Copilot, Azure AI Foundry, Semantic Kernel, LangChain, Autogen, Windows Server 2003, IIS, Microsoft SharePoint, Microsoft SQL Server 2000, Microsoft SQL Server 2005
2mo
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Cloud Software Engineer – AI/ML Project Top Secret/SCI w/Poly
Laurel, Maryland, United States
$104k-$166k/yr OnsiteFull Time
2+ YOE2+ years software development experience; TS/SCI with poly; OpenSource NoSQL experience; Java/C/C++; cloud/AI/ML focus.
Java, C, C++, Hbase, Accumulo, BigTable, Hadoop, Hive, Pig, HDFS, JSON, BSON, AWS, Kubernetes, Terraform, CloudFormation, Python, RAG, LLM, AI/ML
2w
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Software Engineer
Columbia or Linthicum Heights
$180k-$200k/yr OnsiteFull Time
Experience developing Java-based software, enterprise APIs, RESTful services, microservices and OOP; Linux and config management (Git,Nexus,Maven); US citizenship eligible for clearance; experience with AI coding agents preferred.
Java, Claude Code, Google's Antigravity, Gemini, NiFi, Kafka, AWS, Microsoft Azure, Linux, Git, Nexus, Maven, Elasticsearch, Postgres, Trino, Python, Flask, Vue, Docker, CICD, JIRA, Confluence, Github Enterprise
4d
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Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
7+ YOEActive Top Secret/SCI with Full Scope Polygraph, 7+ years software engineering experience, BS in Computer Science or equivalent, AI/ML, Terraform with AWS, C++, Python, Golang, GPU-enabled and large-scale streaming data experience.
Terraform, AWS, C++, Python, Golang, GPU, AI/ML
2mo
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Senior AI/ML Software Engineer
Fort Meade, Maryland, United States
$132k-$290k/yr OnsiteFull Time
12+ YOETS/SCI with Polygraph required; 12+ years software development (10 with Master’s). Proficiency in Python, AI/ML model development, experience with large-scale datasets, Git, Jira, Confluence, Elasticsearch or Splunk.
Python, Git, Jira, Confluence, Elasticsearch, Splunk, vSphere, Svelte, TypeScript, Java, MongoDB, Docker, Kubernetes, Ansible, AWS, Kibana, Jenkins, Retrieval-Augmented Generation (RAG), Lua
1mo
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AI Engineer
Hanover, Maryland, United States
$118k-$263k/yr OnsiteFull Time
15+ YOEActive TS/SCI with CI Polygraph, 15+ years' experience (or 18+ with Bachelors), experience designing/building AI/ML applications, familiarity with LLMs, RAG, agentic systems, orchestration frameworks, and modern AI toolchains.
LangChain, LangGraph, Semantic Kernel, AutoGen, CrewAI, Haystack, LlamaIndex, Python, JavaScript/TypeScript, LLMs
1mo
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Senior AI Engineer
Annapolis Junction, Maryland, United States
$160k-$220k/yr OnsiteFull Time
10+ YOEU.S. citizen with active TS/SCI + Polygraph; 10+ years AI/ML or software engineering experience; Bachelor\u0002s required (Master's preferred); expertise in Python and another language, production ML deployments, MLOps, DevSecOps, and DoD RMF compliance.
Python, C++, Go, Kubernetes, Docker, MLflow, Kubeflow, AWS, Azure, Terraform, Ansible, DoD Risk Management Framework (RMF), large language models (LLMs)
1w
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Software Engineer (AI Infrastructure)
Columbia, Maryland, United States
OnsiteFull Time
8+ YOE8+ years experience (or Bachelor's +4 years), TS/SCI with polygraph, proven production systems experience, AWS cloud engineering, Kubernetes, Python, observability (OpenTelemetry, Grafana, Prometheus), CI/CD familiarity.
AWS, Kubernetes, Python, OpenTelemetry, Grafana, Prometheus, vLLM, LiteLLM, LangChain, APM
2mo
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Software Engineer (AI/ML)
Fort Meade, Maryland, United States
OnsiteFull Time
8+ YOETS/SCI with polygraph; 8+ years SWE experience; BS in CS or related; 4 extra years can substitute for degree; JS/React/CSS/VS Code; DoD 8570 desired
JavaScript, React, CSS, VS Code
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