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
3w
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Senior Principal Network and Services Systems Engineer
Fort Gordon or Oakland or United States
OnsiteFull Time
10+ YOEBachelor's in CS/IT/Engineering, 10+ years network/systems engineering experience, expertise in routing (BGP/OSPF/EIGRP), network security, cloud (AWS/Azure/Google), virtualization, automation (Python/Ansible/Terraform), and an active Top Secret clearance.
DNS, DHCP, IPAM, Directory Services, Load Balancing, VPN Services, Network Monitoring Platforms, TCP/IP, BGP, OSPF, EIGRP, MPLS, SD-WAN, IPv6, Microsoft Windows Server, Linux/Unix, VMware, Microsoft Hyper-V, Container Technologies, Kubernetes, Amazon Web Services (AWS), Microsoft Azure, Google Cloud, Python, PowerShell, Ansible, Terraform, Zero Trust Architecture, NIST Frameworks, Network Access Control (NAC), Identity and Access Management (IAM)
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
17h
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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
2mo
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Bioinformatics Engineer
Windber, Pennsylvania, United States
OnsiteFull Time
4+ YOEMaster's degree in bioinformatics/computational biology/computer science/life sciences; minimum 4 years' experience with genomic and experimental data, developing tools using C#, Python, R, JavaScript, SQL; experience with cBioPortal, AWS, Windows and Linux environments; strong communication and project management skills.
cBioPortal, C#, Python, R, JavaScript, SQL, AWS, Windows, Linux, Microsoft Office
2d
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Cloud Developer
Winchester, Virginia, United States
$62k-$141k/yr OnsiteFull Time
8+ YOE8+ years cloud/system administration experience with AWS or Azure, Kubernetes, IaC (Terraform/Terragrunt), scripting (Python/Bash), and Top Secret clearance.
AWS, Azure, Kubernetes, Terraform, Terragrunt, Python, Bash
1mo
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Senior Software Engineer - Specialist
Johnstown, Pennsylvania, United States
RemoteFull Time
4+ YOEBachelor's in CS or related, 4+ years relevant experience, proficiency in Python/Java/C++, solid SDLC knowledge, strong problem-solving, and ability to obtain a Secret clearance.
Python, Java, C++, Git, Microsoft Visual Studio, Eclipse, AWS, Docker
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
2d
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Web Application Developer and SME
Winchester, Virginia, United States
$99k-$225k/yr OnsiteFull Time
12+ YOE12+ years developer experience; 5+ years with AWS and Java, C#, or Python; experience with VMWare, scripting (Python/Bash/Perl), Kubernetes; Top Secret clearance; HS diploma or GED.
AWS, Java, C#, Python, VMWare, Bash, Perl, Kubernetes
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
1d
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Web Application Developer and SME
Winchester, Virginia, United States
$99k-$225k/yr OnsiteFull Time
12+ YOE12+ years developer experience; 5+ years with AWS, Java, C#, or Python; experience with VMware, scripting (Python,Bash,Perl), containerization (Kubernetes); Top Secret clearance and HS diploma/GED required.
AWS, Java, C#, Python, VMware, v9.x, Bash, Perl, Kubernetes
1mo
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Senior Data Science Engineer/Specialist
Johnstown, Pennsylvania, United States
RemoteFull Time
4+ YOEBachelor's degree in a quantitative field, 4+ years data science experience, advanced proficiency in Python/R/MATLAB, expertise in statistical and ML methods, visualization tools, and ability to lead projects and mentor staff.
Python, R, MATLAB, Tableau, Microsoft Power BI, matplotlib, TensorFlow, PyTorch, Scikit-learn, SQL, NoSQL, AWS, Azure, Google Cloud, Hadoop, Spark
1d
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Information Technology Specialist (Performance Test Engineer)
Fresno or Washington or Jacksonville or Chamblee or Chamblee or Fairview Heights or Covington or Lanham or Detroit or Kansas City or Saint Louis or Holtsville or Philadelphia or Guaynabo or San Juan or Memphis or Austin or Austin or Farmers Branch or Ogden or Kearneysville
$126k-$193k/yr OnsiteFull Time
1+ YOELead design and execution of performance/load/stress tests, integrate performance testing into CI/CD, develop scripts with LoadRunner and JMeter, proficiency in Java, Python, C, and cloud platforms (AWS, Azure). U.S. citizenship required.
GitHub, Amazon Web Services (AWS), Azure, LoadRunner, JMeter, Java, Python, C, AppDynamics, Splunk
1mo
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(On-site) Computational Physicist/Simulation Engineer - Department of Radiology
Morgantown or Keyser or Beckley
OnsiteFull Time
5+ YOEBachelor's in CS, CE, Physics; 5+ years in C++ and Python; GEANT4/MCNP/GATE experience preferred; healthcare imaging knowledge beneficial.
C++, Python, Linux, Mac, Windows, GEANT4, MCNP, GATE, Data Acquisition (DAQ)
2w
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Journeyman Systems Engineer
Kearneysville, West Virginia, United States
$94k-$120k/yr HybridFull Time
6+ YOEHigh School + 6–9 years (or equivalent) with DoD 8570 IAT Level II (Security+ CE, CySA+, CCNA Security), active Secret clearance, SDLC and CI/CD experience, Jira/Azure DevOps/ServiceNow proficiency, Linux/Windows, virtualization, storage, and networking.
Jira, Azure DevOps, ServiceNow, Docker, Kubernetes, Bash, PowerShell, Python, DISA STIGs, CI/CD, SDLC
1d
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Cloud Developer
Winchester, Virginia, United States
$62k-$141k/yr OnsiteFull Time
8+ YOE8+ years cloud or systems experience, Top Secret clearance, HS diploma/GED, experience with AWS/Azure, Kubernetes, IaC (Terraform/Terragrunt), DevSecOps, scripting, strong communication.
AWS, Azure, Kubernetes, Terraform, Terragrunt, python, Bash
2w
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Salesforce Software Developer
McLean or Las Vegas or Orlando or Annapolis or Portland or Boston or Huntsville or Dayton or Atlanta or Colorado Springs or New York City or Groton or Salt Lake City or Fort Leavenworth or Jersey City or Omaha or Bismarck or Sacramento or New Orleans or Indianapolis or Helena or Des Moines or Jackson or Hanover or Austin or Boise or Tucson or Fayetteville or Chicago or St. Louis or Lansing or Pittsburgh or Philadelphia or Augusta or Oklahoma City or Brooklyn Park or Charleston or Newport or Cheyenne or Martinsburg or Cleveland or Little Rock or Madison or Albany or Seattle or Washington, DC or Denver or Brooklyn Park
$69k-$158k/yr OnsiteFull Time
Experience developing on the Salesforce platform (Apex, JavaScript, Lightning Web Components), Git-based workflows, Salesforce Platform Developer I certification, HS diploma/GED, ability to obtain Public Trust or Suitability/Fitness determination.
Apex, JavaScript, Lightning Web Components, Git, GitHub, Copado, Salesforce DX, Flosum, Java, Python, C#, Kotlin, C/C++, HTML, CSS, SQL
1w
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SR. DATA SCIENCE ENGINEER SPEC-DATA SCIENTIST
Johnstown, Pennsylvania, United States
RemoteFull Time
3+ YOEBachelor's degree in a quantitative field, 3–5 years data science experience, proficiency in Python, SQL, PySpark, statistical and ML methods, strong communication and problem-solving skills.
Python, Pandas, NumPy, Scikit-learn, SQL, PySpark, AWS, Azure, GCP, Spark, Hadoop, Tableau, Power BI, Matplotlib, R, SAS
2d
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Data Scientist, Principal
Oakland or Washington or Ohio or District of Columbia or California or Long Beach or Arizona or Colorado or Connecticut or Florida or Georgia or Maryland or Minnesota or Nevada or Oregon or El Dorado Hills or San Diego or Woodland Hills or Alabama or Illinois or Virginia or Wisconsin or Texas or New York
$182k-$273k/yr HybridFull Time
8+ YOEAdvanced experience in applied AI/ML and software development, strong Python engineering, hands-on with deep learning and LLM frameworks, experience building production AI applications and leading ML design.
Python, PyTorch, TensorFlow, LangChain, LangGraph, SQL, Spark, Azure, Google Cloud, AWS
1d
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Principal Data Scientist (LLM/Agentic AI Experience)
Vienna or Pensacola or Winchester
$115k-$180k/yr HybridFull Time
6+ YOE6+ years experience, bachelor’s in quantitative field, expertise in statistics/ML/AI/LLMs, model lifecycle, programming and data engineering, data storytelling, and technical communication.
SQL, R, Python, PySpark, Hadoop, SAS, AWS, GitHub, APIs, Databricks, Azure Environment (AI Foundry), Copilot Studio, Power BI, Vector databases, RAG architectures
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