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
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
2mo
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CUAS Test Engineer
Summit Point, West Virginia, United States
$75k-$131k/yr OnsiteFull Time
2+ YOEBachelor’s degree in CS, Cyber Security, Math/Stats, or Engineering with 2-4 years experience, or >4 years data analytics; Python, JavaScript, Linux; test design/reporting; strong communication; systems engineering knowledge.
Python, JavaScript, Linux
2d
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Staff Engineer
Warrenton or Tampa
$130k-$170k/yr HybridFull Time
8+ YOEBachelor’s degree in EE/CE,8+ years DSP algorithm development and embedded C/C++ experience,MATLAB or Python (SciPy/NumPy),active Secret clearance,RTOS and hardware integration experience preferred.
Python, MATLAB, C, C++, SciPy, NumPy, Gitlab
1mo
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Senior Electrical/Mechanical/Systems Engineer
Warrenton, Virginia, United States
OnsiteFull Time
3+ YOEBachelor's in engineering or related field; 5-7 years experience (Master's 3-5 years); DoD Secret clearance; MATLAB/Python; strong writing/presentation; U.S. citizenship.
MATLAB, Python, CAD, Finite Element Analysis, Model-Based Systems Engineering, RF design, Analog electronics, Digital electronics, Signal processing
2w
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Senior Systems Engineer
Warrenton or State College or Augusta or Centennial
$150k-$200k/yr OnsiteFull Time
10+ YOETop Secret clearance, 10+ years relevant experience, systems integration, documenting O&M/SOPs, designing interfaces and ontologies, automation using bash/python, familiarity with Java, Elastic, Docker, and software development/integration.
bash, Python, Java, Elastic, Docker
4w
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Network Engineer, Foundation Services Automation
Denver or Reston or Menlo Park or Loudoun County
$162k-$227k/yr OnsiteFull Time
10+ YOE10+ years automation experience in large-scale networking, L2/L3 knowledge, REST APIs, Python and Linux experience, familiarity with network devices, experience using AI-assisted coding tools, and bachelor's degree or equivalent.
Rest APIs, Python, Linux, C, C++, Go, Rust, Claude, Copilot, code generation models
2mo
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Data Engineer - Junior
Quantico, Virginia, United States
$94k-$157k/yr OnsiteFull Time
0+ YOE0–3 years in data engineering; SQL and Python; bachelor’s in CS/IS/Engineering/Data Science; active TS/SCI clearance.
SQL, Python, Relational Databases
3mo
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Network Engineer
Tysons Corner or Warrenton
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
10+ YOE10+ years in enterprise IP networks; SDN with Cisco ACI; VXLAN/EVPN; boundary security; TS/SCI with Polygraph clearance; US citizenship.
Cisco ACI, Cisco DCNM, OTV, VMware NSX, VXLAN/EVPN, Ansible, Puppet, Chef, Python, REST APIs
1mo
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Electrical Design Engineer – GSE (Ground Support Equipment)
Sterling, Virginia, United States
OnsiteFull Time
4+ YOEBachelor's in Electrical Engineering with 4+ years in electrical hardware, PCB design, and lab testing.
Altium, KiCad, OrCAD, Eagle, Python, SCPI, VISA
2mo
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Specialist, Propulsion System/Rocket Test Engineer (37490)
Orange, Virginia, United States
$77k-$165k/yr OnsiteFull Time
4+ YOEBS in Mechanical/Aerospace Engineering with 4+ years experience (or grad degree with 2+ years or 8 years' experience), knowledge of test methods, CAD and analysis tools, and experience in lab/test environments; active DoD clearance preferred.
Creo, NX, Matlab, Python, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
3mo
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Senior RF Spectrum Policy Analyst/Engineer
Chantilly or El Segundo or Colorado Springs
OnsiteFull Time
12+ YOEBachelor’s in Electrical Engineering; 12+ years experience for Senior role; experience with ITU/NTIA/FCC spectrum policy; ability to obtain TS/SCI clearance; travel <10%.
RF engineering, Policy analysis, Python, Matlab, Spectrum management
1d
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Software Developer SME
Winchester, Virginia, United States
$99k-$225k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience, 6+ years with AWS and Python/C#/Java, Top Secret clearance required, HS diploma/GED, SAFe ASE certification preferred.
AWS, Python, C#, Java, JavaScript, Linux, MongoDB, Spring, OSGi, Perl, Lua, NGINX
1d
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Software Developer SME
Winchester, Virginia, United States
$99k-$225k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience, 6+ years with AWS and Python/C#/Java, Top Secret clearance, HS diploma/GED, SAFe ASE preferred, experience with front- and back-end development and Linux.
AWS, Python, C#, Java, JavaScript, Linux, MongoDB, Spring, OSGi, Perl, Lua, NGINX
1mo
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Data Engineer
Chantilly, Virginia, United States
OnsiteFull Time
2+ YOE2+ years software development; Python/Java; strong SQL; Big Data ingestion/ETL; REST APIs; Airflow; Linux; JDK/J2EE/Spring.
Python, Java, SQL, Apache Airflow, REST, Linux, JDK, J2EE, EJB, JDBC, Spring
1mo
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Radar System Architect/Radar Systems Engineer - Lovettsville, VA
Lovettsville or Dayton
OnsiteFull Time
7+ YOEBachelor's in engineering or physics with 7+ years or Master's with 5+ years; radar system design experience; Python/MATLAB/C++ knowledge; US citizenship and ability to obtain Secret clearance.
MATLAB, Python, C++
3mo
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Software Engineer
Chantilly, Virginia, United States
$58k-$116k/yr OnsiteFull Time
4+ YOEU.S. citizenship with ability to obtain TS/SCI clearance; degree in CS/EE/Physics or related field (or 4 years software/signals experience in lieu); interest in remote sensing; programming in Python/C++/Rust; Linux/cloud experience; strong problem-solving; able to work onsite.
Python, C++, Rust, Linux, AWS
1mo
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Software Engineer
Paeonian Springs, Virginia, United States
OnsiteFull Time
BS in Computer Science or Computer Engineering; strong C++ or Rust; Linux experience; read schematics/PCB; Git; CMake/Make; GDB; good communication.
C++, Rust, Linux, Git, CMake, Make, GDB, Python, MATLAB, Yocto, Buildroot
1mo
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Custom Software Engineer
Warrenton or Tampa or Cleveland or California or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or New Jersey or New York or Washington or Vermont or District of Columbia
$112k-$150k/yr OnsiteFull Time
3+ YOE3+ years with modern languages (Python, Kotlin, Java, Go, TypeScript, JavaScript); experience with MySQL/Postgres/MongoDB; front-end framework experience (Vue, React, Angular); ability to operate in classified programs and adhere to cybersecurity/data governance.
Python, Kotlin, Java, Go, TypeScript, JavaScript, MySQL, Postgres, MongoDB, Vue, React, Angular, AWS, Azure, Docker, Kubernetes, Gitlab, Harbor, Nexus, Argo CD
1w
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Software Developer Senior
Winchester, Virginia, United States
$150k-$190k/yr HybridFull Time
8+ YOEActive Top Secret/SCI eligibility, CI polygraph eligibility, minimum eight years professional experience, experience with AWS, C#, Java or Python, and designing scalable enterprise software.
AWS, C#, Java, Python
2w
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Journeyman Systems Engineer
Kearneysville, West Virginia, United States
$94k-$120k/yr HybridFull Time
6+ YOEDoD 8570 IAT Level II cert and active Secret clearance; 6+ years systems engineering experience on data platforms, big data/ETL, API frameworks, lifecycle management, performance tuning, and enterprise tools like Jira/Azure DevOps/ServiceNow.
Jira, Microsoft Azure DevOps, ServiceNow, Docker, Kubernetes, Python, Bash, Microsoft PowerShell, Linux, Microsoft Windows, AWS, Microsoft Azure, DISA STIGs, GIS
1mo
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Systems Engineer/Developer (TS/SCI w/ Poly) - Mission Critical
Warrenton, Virginia, United States
OnsiteFull Time
10+ YOEEligible TS/SCI with full-scope polygraph required; Bachelor's in CS/IT or equivalent; 10+ years systems/Linux engineering; hands-on experience with Linux, containers, networking, storage, cloud (AWS/Azure/GCP), IaC, scripting, CI/CD, and monitoring.
Kubernetes, Docker, Red Hat, CentOS, PKI, AWS, Azure, GCP, Oracle, PostgreSQL, MySQL, SQL Server, MongoDB, Cassandra, DynamoDB, Redis, SQS, SNS, RabbitMQ, Python, Bash, PowerShell, Terraform, Ansible, CloudFormation, Jenkins, GitLab CI/CD, GitHub Actions, GitOps, ArgoCD, Prometheus, Grafana, Splunk, ELK Stack, CloudWatch, TensorFlow, PyTorch, SageMaker, Hadoop, Databricks, Snowflake, BigQuery, SDLC, ITIL
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