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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Software Engineer III
Reston or Somerville
$110k-$135k/yr HybridFull Time
5+ YOESenior Python engineer for large-scale web scraping with anti-bot evasion, data extraction, and SQL data management.
Python, Scrapy, Playwright, Selenium, Puppeteer, SQL, PostgreSQL, MySQL, Cloudflare, Akamai, PerimeterX
1w
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Software Engineer III
Lone Tree or Sparks or Longmont or Hagerstown or Herndon or Englewood
$108k-$149k/yr HybridFull Time
6+ YOEBachelor's degree in CS/Software Engineering or related,6+ years software development experience,proficiency in C++,Java,Python,experience with RTOS/embedded systems preferred,excellent communication and critical thinking.
C++, Java, Python, C, C#, HTML, Bash
2mo
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Software Development Engr III, Minimal Access Security Team (MAST)
Herndon, Virginia, United States
$168k-$227k/yr OnsiteFull Time
5+ YOE5+ years of professional software development experience; 5+ years leading design/architecture; mentoring or tech leadership; Bachelor's degree or 3+ years distributed systems experience.
1mo
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(USA) Software Engineer III, Information Security
Herndon or Bentonville
$90k-$216k/yr OnsiteFull Time
3+ YOE3–5 years software engineering experience; expertise in certificate lifecycle management, PKI, TLS; proficiency in Java, Python, or Go; familiarity with observability, cloud (GCP/Azure), and infrastructure-focused engineering.
Java, Python, Go, GCP, Azure, Subversion, Git, Librarian, Oracle, DB2, Microsoft SQL Server, SQL, SAP, Microsoft PowerShell, Cobol, Rexx, .NET
2mo
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DevOps Software Engineer
Herndon, Virginia, United States
$86k-$138k/yr OnsiteFull Time
2+ YOEBachelor's degree in a related field with 2+ years of experience or Master's with 0 years experience; TS/SCI or SCI eligibility with polygraph; active Security+ or equivalent IAT II/III; AWS experience; Linux admin; willing to work onsite in a SCIF; remote work not available.
AWS, Linux, Jenkins, Git, GitLab, Docker, PostgreSQL, OpenShift, Keycloak, Wildfly, Kafka, Elasticsearch, Maven, Artifactory, Git, Jenkins, Ansible, SSL/TLS/Certificates
2w
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Software Engineer - AI (Top Secret Clearance Required)
Alexandria or Chantilly or Gaithersburg or Saint Louis
OnsiteFull Time
Active Top Secret clearance (TS) required, bachelor’s in CS/Engineering, DoD 8570 IAT Level II/III (e.g., Security+), proficiency in Python, cloud (AWS) architecture, CI/CD, CloudFormation/Terraform, and database development.
Python, GitLab, Jenkins, AWS CloudFormation, Terraform, PostgreSQL, Zabbix, ACAS, Jira, Confluence, RocketChat, AWS, Windows, Linux
3w
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Software Engineer III (Builds Engineer)
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOEBachelor's in CS/CE or related plus 5+ years experience; eligible for U.S. Top Secret clearance; proficiency in C#, C++, Java, Python; experience with CI/CD, installer creation, Azure DevOps, Git, Docker, Kubernetes, cloud deployments, and configuration management.
C#, C++, Java, Python, MSI, InstallShield, WiX, DEB, RPM, Azure DevOps, Azure DevOps Pipelines, Jira, Git, Linux, Windows, Docker, Kubernetes, AWS, Azure, Ansible, Chef, Puppet
1mo
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Software Engineer - Cloud Infrastructure
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
8+ YOE8+ years software engineering/DevOps; BS in CS; Kubernetes and cloud; CI/CD; TS/SCI with Poly; IAT II/III; in-office in Chantilly; local travel up to 10%.
Kubernetes, Helm, Argo CD, GitLab, Jenkins, GitHub Actions, Terraform, CloudFormation, Docker, Podman, Python, Bash
1w
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Cyber Capability Developer III - Digital Forensics
Chantilly, Virginia, United States
$121k-$189k/yr OnsiteFull Time
8+ YOEActive TS/SCI clearance (CI polygraph ability), US citizenship, substantial Python development experience, ability to rapidly prototype tools, and relevant degree or extensive experience.
Python, Django, React, JavaScript, Docker, Bash, PowerShell, PostgreSQL, SANS SIFT Workstation
1mo
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Forward Deployed Engineer III, Generative AI, Google Cloud
San Francisco or Atlanta or Boulder or Cambridge or Chicago or Addison or Detroit or Irvine or Kirkland or Los Angeles or Miami or Mountain View or New York or Portland or Reston or San Diego or Seattle or Sunnyvale or Washington D.C.
$174k-$252k/yr OnsiteFull Time
5+ YOE5 years software development; AI systems on cloud; production-grade AI solutions; customer engagement; data pipelines with vector DB/RAG
Python, LangGraph, CrewAI, ADK, RAG, Vector Databases, LLM Metrics, Vertex AI, MCP servers
2mo
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DevOps Software Engineer
Herndon, Virginia, United States
$86k-$138k/yr OnsiteFull Time
2+ YOEBachelor's degree in a related field with 2+ years experience or Master’s with 0 years; active TS/SCI or SCI eligibility with poly; Security+ or equivalent IAT II/III; AWS experience; Linux admin; willing to work in SCIF; remote not available.
Jenkins, GitLab, Artifactory, AWS, OpenShift, Keycloak, PostgreSQL, Ansible, Wildfly, Kafka, Elasticsearch, Docker, Maven, Jenkins, Artifactory
1mo
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Software Engineer - Cloud Infrastructure
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
8+ YOEActive TS/SCI with Polygraph, IAT Level II/III (e.g., CompTIA Security+, CISSP, CASP+), Bachelor's in CS or related, 8+ years engineering/DevOps, Kubernetes, Helm/Argo CD, CI/CD (GitLab/Jenkins/GitHub Actions), Python/Bash, cloud platform experience.
Kubernetes, Helm, Argo CD, GitLab, Jenkins, GitHub Actions, Python, Bash, Go, Java, C++, Docker, Podman, Terraform, CloudFormation, Prometheus, Grafana
1mo
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Manufacturing Test Engineer III
Germantown, Maryland, United States
$79k-$113k/yr HybridFull Time
3+ YOEBachelor's degree in engineering or related field, 3+ years experience, software development (C/C++/C#/Bash/Python/Test Stand/LabView), Linux/QNX/FreeRTOS experience, electronic test equipment knowledge, strong communication skills.
C, C++, C#, Bash, Test Stand, LabView, Python, Linux, Unix, QNX, FreeRTOS, DMMs, Oscilloscopes
1w
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Lead Cybersecurity Engineer
Reston or Washington
OnsiteFull Time
8+ YOEActive TS/SCI clearance, ability to obtain CI polygraph, 8+ years cybersecurity experience, DoD 8570/8140 IAT Level III (e.g., CASP+, CCNP Security), secure software development and leadership skills.
2mo
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Site Reliability Engineer
Herndon, Virginia, United States
$87k-$198k/yr OnsiteFull Time
5+ YOE5+ years in SRE, DevOps, Systems Engineering, or Software Engineering; Java Springboot; CI/CD in classified env; TS/SCI with polygraph; HS diploma/GED; DOD 8570/8140 IAT II/III certs.
Java Springboot, CI/CD, Bitbucket, GitLab, NiFi, Kafka, MongoDB, Elasticsearch, Kubernetes, ArgoCD
1mo
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Research Technician III – Mass Spectrometry
Ashburn, Virginia, United States
$54k-$88k/yr OnsiteFull Time
4+ YOEBachelor's in chemistry/biochemistry/biology (Master's preferred); 4 years (BS) or 2 years (MS) hands-on experience in metabolomics/lipidomics/proteomics; LC-MS/MS operation, sample prep, Thermo Xcalibur and data-analysis software experience.
LC-MS/MS, Thermo Xcalibur, Compound Discoverer, LipidSearch, MS-DIAL, Skyline, Proteome Discoverer, MaxQuant, DIA-NN, FragPipe
2mo
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Security Cloud Architect, Senior
Chantilly, Virginia, United States
$160k-$267k/yr OnsiteFull Time
10+ YOETen plus years in enterprise IT, 5+ years in cloud architecture; TS/SCI clearance with polygraph; DoD 8570 IAM Level III certs; Bachelor’s in CS/Engineering/IS or related.