PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
2mo
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Principal DevOps Engineer
Columbia, Maryland, United States
$200k-$280k/yr OnsiteFull Time
12+ YOETS/SCI with Poly, US citizenship, 12+ years experience and BS or 4 additional years in lieu, Terraform, GitLab CI/CD, cloud-native, Linux, Python, OpenAPI/SDK tooling, strong communication.
Terraform, GitLab, Docker, Kubernetes, Linux, OpenAPI, SDKs, Python
2mo
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Principal DevOps Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
10+ YOEBachelor's degree in Engineering or Computer Science with 10+ years' related experience; fluent with Git; strong Linux knowledge; Windows admin and monitoring experience; Jenkins/Bamboo, Docker, Kubernetes experience; caching, MySQL/Elasticsearch; AWS/PaaS experience; knowledge of SDN and Agile/DevOps.
Git, Linux, Windows, Jenkins, Bamboo, Docker, Kubernetes, Memcache, Redis, MySQL, Elasticsearch, Kibana, AWS, Puppet, Chef, Ansible
3mo
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Principal Systems Solutions Engineer
Fort Belvoir, Virginia, United States
OnsiteFull Time
10+ YOEBA/BS in a technical discipline; 10+ years experience; onsite travel; ability to commute.
CCIE, CCDE, DoD 8570 IAT Level III, STIGs, POA&Ms, Cisco, Microsoft, Network design, DevOps
2mo
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Principal Software Engineer
Arlington, Virginia, United States
OnsiteFull Time
Extensive software engineering leadership; delivery of large-scale distributed systems; cloud, AI/data platforms; strong communication and mentorship.
AWS, Cloud, DevOps, AI tooling, LLMs, distributed systems
3w
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Sr Principal Embedded Software Engineer
Baltimore, Maryland, United States
$136k-$204k/yr OnsiteFull Time
8+ YOEUS citizen with active Secret clearance and SAP eligibility; Bachelor’s in CS/Engineering +8 years related experience; 6+ years C/C++ and real-time embedded development; full lifecycle experience; collaboration and test skills.
C/C++, VxWorks, Linux, Microsoft Visual Studio, MATLAB, Coverity, SonarQube, Clockwork, Atlassian, Kubernetes, Model Based Engineering, DevSecOps
2w
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Principal Cyber Systems Engineer (S)
Annapolis Junction, Maryland, United States
$125k-$188k/yr OnsiteFull Time
5+ YOERequires Top Secret clearance (or ability to obtain), bachelor's degree (or equivalent experience), 5+ years systems/cyber engineering experience, NIST RMF and NIST 800-160/SP800-37 experience, IASAE II within 6 months (CISSP preferred).
NIST SP 800-37, NIST 800-160, DoDI 8570, DoDI 8140, Cameo, IBM DOORS, DevSecOps
1w
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Principal Systems Engineer - Digital Engineering & Advanced Tools
Reston, Virginia, United States
HybridFull Time
10+ YOE10+ years systems engineering experience designing cloud-native, API-driven, data and automation solutions for commercial, government, or defense environments.
AWS, Microsoft Azure, Google Cloud Platform, RESTful APIs, DevSecOps, CI/CD, containerization, orchestration, Model-Based Systems Engineering (MBSE), RPA
2mo
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Principal Applications Engineer (Washington, DC, US, 20001)
Washington, District of Columbia, United States
$113k-$147k/yr OnsiteFull Time
7+ YOELead complex projects; oversee system analysis, design, development, integration; manage AWS, .NET, X++ apps; Dynamics 365 F&O admin; DevSecOps; PCI DSS APIs; data lakes; BI.
AWS, .NET, X++, Microsoft Dynamics 365 F&O, Databricks, Power BI, PCI DSS, DevSecOps, Data Lakes
2w
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DevSecOps Engineer Principal
Reston or Colorado Springs
OnsiteFull Time
4+ YOEUS citizen with TS/SCI clearance; Bachelors+9 yrs (Masters+7, PhD/JD+4); experience in DevOps/Agile, CI/CD (Jenkins, GitLab, Bitbucket, Microsoft Azure), Atlassian Jira/Confluence, Platform One, containerization (Docker, Red Hat Podman), Kubernetes/Helm.
Atlassian Jira, Confluence, Jenkins, GitLab, Bitbucket, Microsoft Azure, Platform One, Docker, Red Hat Podman, Kubernetes, Helm
3w
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Principal Software Engineer
Herndon or Columbia
OnsiteFull Time
TS/SCI clearance required; bachelor's in CS or equivalent experience; experience with Python or GoLang, Kubernetes, containerization (Docker/Podman), GitOps/CI/CD/IaC, and modern DevSecOps practices; architecture and mentoring experience.
Python, GoLang, Kubernetes (K8s), CI/CD, IaC, GitOps, Docker, Podman, Crossplane, Backstage, DevSecOps, Microsoft Azure, Amazon Web Services (AWS)
1mo
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Principal AI Software Developer
Fairfax or United States
$166k-$210k/yr RemoteFull Time
12+ YOEUS citizenship required; 12+ years software engineering with 6+ years in AI systems; Bachelor's (or Master's) in CS/Software Engineering; expert Python, cloud (Azure/AWS/GCP), AI/ML platforms; enterprise architecture and leadership experience.
Python, COBOL, OpenAI, Bedrock, Vertex AI, AIR platform, Azure, AWS, GCP, RAG, DevSecOps, SBOM, NIST AI RMF
1mo
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Principal AI Software Developer
Fairfax or Washington or United States
$166k-$210k/yr RemoteFull Time
12+ YOEUS citizenship required; 12+ years software engineering experience (6+ years in AI/LLM systems); bachelor's or master's in CS/Software Engineering or related; expert Python, cloud (Azure/AWS/GCP), AI/ML platforms; DevSecOps and enterprise architecture experience.
Python, OpenAI, Bedrock, Vertex AI, Azure, AWS, GCP, CI/CD, SBOM, DevSecOps, NIST AI RMF
2w
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Principal Test Engineer (SDET)
Vienna, Virginia, United States
$111k-$142k/yr HybridFull Time
Design and implement scalable test automation in Azure DevOps/CI/CD using Java and Selenium; develop tests for web UIs, APIs, SOA services; strong agile experience and ability to mentor teammates.
Java, Selenium WebDriver, TestNG, JUnit, Cucumber, Gherkin, XPath, Azure DevOps, Azure Repos, GitHub, Bitbucket, Azure Pipelines, Jenkins, Bamboo, Maven, Azure Test Plans, Jira, Micro Focus ALM, Micro Focus Octane, IntelliJ, Visual Studio Code, Microsoft SQL Server, YAML, SOAP, REST, SOA
3w
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Principal Engineer II - Software
Germantown, Maryland, United States
$162k/yr OnsiteFull Time
7+ YOEBachelor's in CS or related plus 7+ years software development; 7 years experience with Java, Node.js, Springboot, J2EE, Oracle PL/SQL, BPM, DevSecOps/CI/CD, test automation, API gateways, GCP, messaging and microservices in OSS/BSS domain.
Java, Node.js, Springboot, J2EE, Oracle PL/SQL, BPM, DevSecOps, CICD, JMeter, JUnit, APIGEE, NGINX, Kong, Swagger, GCP, Google Cloud Pub/Sub, Apache Kafka, JBoss FUSE, JBoss EAP
1mo
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Oliver Wyman - Principal Architect
New York City or Boston or Washington or Toronto or Washington or Chicago
$240k-$265k/yr HybridFull Time
10+ YOEBachelor's in CS/Engineering/Information Systems (Master's preferred); 10+ years in solution or enterprise architecture; experience with cloud (AWS/Azure/GCP), AI/GenAI, enterprise platforms, due diligence, and stakeholder management.
AWS, Azure, GCP, GenAI, MLOps, DevSecOps, TOGAF, Zachman, Salesforce, SAP, ServiceNow, Workday, Oracle, Microsoft Dynamics
5d
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Principal Architect - Solutions Architect
Ashburn or Alpharetta or Cary or Temple Terrace or Elgin or Basking Ridge or McLean
$125k-$239k/yr FieldFull Time
6+ YOE6+ years relevant experience,4+ years architecture experience,Bachelor's or equivalent experience,expertise in Voice Security (VIAA, SecureLogix),cloud communications,SIP,IVR,AI familiarity,strong communication and government compliance knowledge.
VIAA, SecureLogix, AI, SIP, IVR, NLU, APIs, DevOps
3w
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Principal AI/ML Scientist
Arlington, Virginia, United States
OnsiteFull Time
5+ YOEUS citizen able to obtain Public Trust; Bachelor's in CS/Engineering/IT or 5+ years AI development; deep AI architecture knowledge; experience with ML/DL/NLP/generative AI; programming in Python/Java/C++; cloud (AWS, Azure, Google Cloud).
Python, Java, C++, AWS, AWS GovCloud, Azure, Google Cloud, Sagemaker, Pytorch, TensorFlow, Glue, Databricks, Elasticsearch, Azure AI, Pandas, NumPy, Jupyter Notebook, Elastic Cloud Enterprise, DevSecOps, NIST Risk Management Framework (RMF)
2mo
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Senior Principal - AI Accelerated Engineering Lead
San Francisco or Washington or Denver
$193k-$281k/yr OnsiteFull Time
8+ YOE8+ years building and operating production software, leadership in system or platform architecture, hands-on GenAI/agent experience, expertise in APIs/microservices/security, proficiency in TypeScript/Node, Python, or Java, cloud and DevOps skills.
GitHub Copilot, Cursor, Claude Code, TypeScript, Node, Python, Java, React, Next, AWS, Azure, GCP, Kubernetes, CI/CD, IaC, LangChain, LlamaIndex, vector databases
2w
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Chief Systems Architect
Arlington, Virginia, United States
$160k-$240k/yr OnsiteFull Time
15+ YOE5+ Mgmt15+ years IT/engineering experience with 5+ years as a chief/principal architect; deep SoS integration, cloud (AWS GovCloud/Azure Government), Kubernetes, CI/CD/DevSecOps, Agile at scale (SAFe, Scrum@Scale); bachelor's in CS/Engineering or equivalent; eligible for DoD clearance; willing to travel.
AWS GovCloud, Azure Government, Kubernetes, Zero-Trust Network Access (ZTNA), DevSecOps, CI/CD, SAFe, Scrum@Scale, mesh networks
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