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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Android CNO Developer
Chantilly, Virginia, United States
OnsiteFull Time
Advanced development in C/C++/Python and Android NDK, exploit and kernel-level debugging experience, reverse engineering skills, and familiarity with UNIX/Linux internals and mobile security.
C, C++, Python, Android NDK, gdb, LLDB, JNI, V8, Mojo, IDA Pro, Ghidra, Frida, Git, GitLab
1mo
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Software Developer, Senior
Fort Belvoir, Virginia, United States
$87k-$198k/yr OnsiteFull Time
3+ YOE3+ years programming with object-oriented languages (Java, Python); 1+ year experience with Android Tactical Assault Kit (ATAK) SDK, TAK ecosystem, and native Android development; experience profiling Android performance and using SQLite; ability to obtain Secret clearance; HS diploma or GED.
Java, Python, Android Tactical Assault Kit (ATAK), Tactical Assault Kit (TAK), Android, SQLite, Kotlin
2mo
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Mobile Developer Senior
Ashburn, Virginia, United States
OnsiteFull Time
9+ YOEBachelor's in CS or related field; 9+ years mobile development; React Native and native iOS/Android; Typescript; CI/CD for mobile; REST and microservices; unit and end-to-end testing.
React Native, Typescript, Detox, CI/CD, REST, Microservices, RTK Query, VS Code, Gitlab, Atlassian, CI/CD pipelines
2mo
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Mobile Developer Senior
Ashburn, Virginia, United States
OnsiteFull Time
9+ YOEBachelor's in CS or related field; 9+ years mobile development; React Native; Native iOS/Android; Detox; Typescript; CI/CD for mobile; REST APIs; microservices; unit & end-to-end tests.
React Native, Typescript, CI/CD
1mo
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Senior Full Stack Developer
Ashburn, Virginia, United States
HybridFull Time
8+ YOEUS citizenship, ability to obtain public trust, 8+ years full stack web/mobile experience, onsite in Ashburn, VA, Kubernetes, CI/CD, Firebase, strong problem-solving and teamwork.
Angular, Spring Boot, Flutter, Kubernetes, Gradle, iOS, Android, Firebase, Dart, Java, JavaScript/TypeScript, Swift, PostgreSQL, Groovy, HTML/CSS, TCL
2w
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Senior Software Engineer
Warrenton or State College or Augusta or Centennial
$150k-$200k/yr OnsiteFull Time
Strong Java and JavaScript/TypeScript skills required; Bachelor's in CS/CE/EE or related; experience with full-stack development, containers, Kubernetes, REST, and related tooling; Top Secret clearance required.
Java, Python, JavaScript, TypeScript, Angular, React, Elasticsearch, ELK stack, Redis, Web Services (REST), Docker, LXC, Kubernetes, Helm, Machine Learning, Data Analytics, Android, NoSQL, SQL, Xmidas
3w
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Senior Software Developer - TS/SCI
Herndon or Chantilly
$125k-$225k/yr OnsiteFull Time
8+ YOEActive TS/SCI clearance required; Bachelor’s degree in EE/CS/CE or related; minimum 8 years software development experience with 7 years in Linux and 5 years with Python and C/C++; proficiency with Git, EMR not mentioned.
Python, C/C++, Linux, AWS, Docker, Kubernetes, PyTorch, TensorFlow, X-Midas, Git, OpenCV, Keras, Qt, PyQt, Android, GitLab CI/CD, CUDA
2mo
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Cyber Software Engineer Technical Lead
Herndon or Huntsville or Virginia
$128k-$226k/yr OnsiteFull Time
5+ YOETop Secret clearance (investigation or CV within 5 years), 5+ years vulnerability research/reverse engineering/computer security experience, BS in a related field, experience leading development teams, expertise with iOS/Android vulnerabilities.
Apple iOS, Google Android, Agile
1mo
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Software Engineer (TS/SCI with Poly Required)
Chantilly, Virginia, United States
$164k-$275k/yr OnsiteFull Time
8+ YOEUS citizen able to obtain TS/SCI with polygraph; Bachelor's in CS/ECE/CE or equivalent; 8+ years software development; experience on Windows, Android, Linux; Java, C#, Python, Bash; strong communication and Agile experience.
Windows, Android, Linux, Java, C#, Python, Bash, HTML, CSS, PHP, Spring Boot, Maven, Gradle
1mo
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Software Engineer
Fort Belvoir, Virginia, United States
OnsiteFull Time
7+ YOEActive Secret clearance, Bachelor's in engineering, 7+ years software engineering experience, experience with biometric systems, information assurance/encryption knowledge, Android experience, Agile/DevOps/DevSecOps, software testing and troubleshooting skills.
BAT-A, NRTIO, NXGBCC, Android, Agile, DevOps, DevSecOps
2d
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Senior Software Engineer
Fredericksburg, Virginia, United States
$120k-$190k/yr OnsiteFull Time
8+ YOEU.S. citizen with Top Secret/SCI w/ polygraph; BS or equivalent with 8+ years experience; 5+ years C# development; strong knowledge of ASP.NET, MVC, WCF, jQuery, JavaScript, JSON; mobile app experience.
C#, ASP.NET, MVC, WCF, jQuery, JavaScript, JSON, iOS, Android
4w
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Principal Software Engineer
Fairfax, Virginia, United States
OnsiteFull Time
9+ YOEBachelor's in CS/Software Eng/Data Science (or equivalent experience), 9+ years related experience (7+ with graduate degree) with Python, Linux/Windows, databases, JSON/REST, Git/SVN, and production-quality software development.
Python, Linux, Windows, Android, JSON, CSV, XML, REST APIs, sockets, message queues, PostgreSQL, SQLite, InfluxDB, object storage, Git, SVN, Flask, FastAPI, Django, Dash, Docker, CI/CD pipelines
1mo
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TAK Developer
Manassas, Virginia, United States
$87k-$198k/yr RemoteFull Time
5+ YOE5+ years OOP experience (JavaScript or Kotlin), 3+ years PHP, MySQL and vSphere experience, knowledge of the Tactical Assault Kit (TAK) ecosystem, Secret clearance, and a Bachelor's degree.
JavaScript, Kotlin, PHP, MySQL, vSphere, Tactical Assault Kit (TAK), WinTAK, TAK X, TAK Server, Android
2d
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Unity 3D Developer Intern
Fredericksburg, Virginia, United States
$21-$30/hr OnsiteInternship
Obsidian Solutions Group: Delivers technology-enabled and mission-oriented solutions to government agencies.
Currently enrolled senior or recent graduate in CS/Software Engineering, experience with Unity and C#, familiarity with Git, portfolio/GitHub required, strong problem-solving and communication skills.
Unity, C#, Git, GitHub, VERTEX, WebGL, Android, REST API, Blender, Maya, AR/VR
1mo
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Network Engineer (Expert)
Sterling or McLean or Virginia or United States
$147k-$249k/yr OnsiteFull Time
11+ YOETop Secret/SCI with polygraph required, 11+ years experience, Bachelor's/Master's preferred, expertise with Google Cloud/Azure/AWS, Linux, VPC/VMs, firewalls, switches, routers, IPS, VPNs, commercial messaging and Android devices, and ability to troubleshoot after hours/weekends.
Google Cloud, Azure, AWS, Linux, VPC, VM, VPN, CMA, Android, CNGA, IPS, firewalls, switches, routers
1mo
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Multi-Cloud Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Active TS/SCI with Full Scope Polygraph; deep experience with cloud-based networks (AWS and other clouds); API configuration, automation, programming/scripting (Python, C++, Perl, Windows shell); Linux/RHEL and Android experience.
AWS, Python, Linux, C++, Windows shell, Perl, Android, Linux RHEL, medialive, dynamo
1mo
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Hybrid Software Reverse Engineer: All Levels (Applicants must hold TS//SCI clearance with Polygraph)
Vienna, Virginia, United States
$43-$108/hr OnsiteFull Time
US citizen with active TS/SCI clearance and polygraph; bachelor's in CS/CE/EE/Math/Physics (or near-graduate); ability to read x86/x64 assembly; proficiency in C/C++/C#/Java/Python; willing to obtain 8570 Level II; strong communication and teamwork.
IDA Pro, MongoDB, Neo4j, EnCase, FTK, C, C++, C#, Java, Python, x86 Assembly, x64 Assembly, Android, Linux
1mo
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Network Engineer – Cloud & Secure Infrastructure
Chantilly, Virginia, United States
OnsiteFull Time
16+ YOETS/SCI with polygraph, 16+ years network engineering experience, hands-on AWS/Azure/GCP cloud networking, Linux hardening, firewalls/routers/switches/IPS, VPNs, and independent troubleshooting in production.
Amazon Web Services, Microsoft Azure, Google Cloud Platform, VPC, VNet, Linux, Android, Commercial National Security Algorithm (CNSA)
1mo
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Tactical Communication Systems Engineer
Sterling or Gainesville or Manassas or Washington
FieldFull Time
5+ YOEActive Secret with ability to obtain TS; Associates degree required (Bachelor preferred); 5+ years supporting tactical communications; COMSEC/OPSEC experience; ATAK/TAK and MDM proficiency; able to carry 50lb gear and travel up to 50%.
SATCOM, LMR, P25, MANET, ATAK, WinTak, iTak, TAK, iOS, Android, MDM, C4ISR
2w
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Digital Forensic Analyst
Chantilly, Virginia, United States
$176k-$282k/yr OnsiteFull Time
11+ YOEActive TS/SCI with polygraph, bachelor’s in a relevant technical field (or equivalent experience), 11+ years technical experience across cyber disciplines, 5+ years in multiple specialties, software development knowledge, scripting proficiency.
Splunk, Wireshark, Linux, Android, Windows, iOS
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