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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Android-savvy CNO Developer
Hanover, Maryland, United States
HybridFull Time
C development, native Android development, embedded development, Bluetooth experience.
C, Android, Embedded, Bluetooth
2mo
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Android CNO Developer - (SB-2)
Annapolis Junction, Maryland, United States
$150k-$175k/yr OnsiteFull Time
7+ YOEFive+ years in software development; two years in cybersecurity/CNO development; native Android and C development; embedded experience; TS/SCI w/ Polygraph clearance.
C, Android, Embedded Systems, Bluetooth
2mo
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Android Development Lead
Arlington or Clarksburg or Palo Alto
$150k-$220k/yr HybridFull Time
7+ YOE2+ MgmtExpertise in Java/Kotlin Android plugin development, JNI and C/C++ integration, Android Jetpack/Material UI, SQL, Linux, networking, and ATAK plugin experience; bachelor’s preferred; senior-level experience (7+ years) preferred.
Java, Kotlin, C++, C, SQL, Android Jetpack, Material UI, JNI, CMake, Conan, Git, gRPC, protobuf, ATAK, TAK Server, Linux, Android
2mo
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Android-Savvy CNO Developer
Annapolis Junction, Maryland, United States
$125k-$225k/yr OnsiteFull Time
5+ YOETS/SCI w/ Polygraph required; 5+ years software engineering (C); 3+ years with Master’s Degree; native Android, embedded development, Bluetooth experience.
C, Android, Embedded Systems, Bluetooth
1mo
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Android-Savvy CNO Developer
Fort Meade, Maryland, United States
$130k-$145k/yr OnsiteFull Time
5+ YOE5+ years software development; 2+ years cybersecurity/CNO development; C and native Android/embedded experience; BS in Computer Science/Engineering (MS may substitute); active TS/SCI with polygraph; US citizen
C, Android, Bluetooth, Embedded systems, Reverse engineering
3mo
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Android CNO Software Developer
Annapolis Junction, Maryland, United States
$87k-$198k/yr HybridFull Time
3+ YOE3+ years Android offensive software development; Java on Android; NDK C on Android; offensive security concepts; reverse engineering tools; build systems; Docker; Python; HS diploma or GED.
Java, Android NDK, JNI, ID A Pro, Ghidra, Frida, Jadx, ndk-build, Make, CMake, Gradle, GitHub Enterprise CI/CD, Docker, Python
1w
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Principal Mobile Developer
New York City or Seattle or Washington or San Jose or San Francisco or Baltimore or Martinez or Bellevue or Arlington or Cupertino
$188k-$264k/yr OnsiteFull Time
Bachelor's degree or equivalent, strong C/C++ or Java experience, Python, Android/AOSP knowledge, Linux familiarity, Agile and CI experience, strong analytical and collaboration skills.
Java, C/C++, Python, Android, AOSP, Linux, Agile, continuous integration
1mo
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CNO Software Engineer / Developer
Hanover, Maryland, United States
$77k-$135k/yr OnsiteFull Time
4+ YOEActive US TS/SCI clearance with polygraph required; bachelor’s in CS/IS/Network Engineering or 4 years equivalent experience; programming in Assembly, C, C++, or Python; platform experience in Windows, Unix, embedded, or mobile.
Assembly, C, C++, Python, Windows, Unix, Android, iOS, IoT, ICS/SCADA
2w
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2440AS - Software Engineer I
Aberdeen, Maryland, United States
$75k-$98k/yr OnsiteFull Time
Techximius: Provides specialized IT and engineering services for defense missions.
1+ YOEBachelors in computer science or similar, 1-5 years software programming experience, proficiency in Java/C/C++/Python/JavaScript, experience with backend/microservices/web development, strong communication and documentation skills, current DoW clearance required.
Java, C/C++, Python, JavaScript, Node.js, Vue.js, Windows, Linux, Android, UML
1mo
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Senior Mobile Engineer
Baltimore, Maryland, United States
$140k-$150k/yr OnsiteFull Time
5+ YOE5+ years professional software engineering; 3+ years building production React Native mobile apps; strong JavaScript and TypeScript skills; iOS and Android experience; REST API integration; state management and CI/CD familiarity; strong communication.
React Native, JavaScript, TypeScript, Redux, Context API, Git, CI/CD, Expo, AWS
1mo
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Software Engineer 4
Annapolis Junction or Maryland or Virginia or Colorado or Texas or Utah or Alaska or Hawaii
$84-$138/hr OnsiteFull Time
11+ YOEUS citizen with position-appropriate clearance (TS/SCI with polygraph). Bachelor's in CS or related +11 years (or equivalent). Strong experience with Java, Python, JavaScript, shell scripting; devops and infrastructure management; security analysis experience.
Java, Python, JavaScript, shell scripting, Android, OSX, Selenium, AI
6d
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Mobile Automation Engineer
Berwyn or Camp Hill
$69k-$162k/yr OnsiteFull Time
Hands-on mobile and API testing/automation experience in retail/e‑commerce, Appium and Java automation, HTTP proxy and network debugging, EMR not required, CI/CD and cloud device platform familiarity.
Charles, Fiddler, Android Studio, Xcode, JIRA, TestRail, Appium, Java, Maven, TestNG, JUnit, Postman, Jenkins, Cruise Control, GitHub Actions, Proxyman, Charles Proxy, BrowserStack, Sauce Labs, LambdaTest, Cucumber, Allure, Extent Reports
1mo
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Software Engineer (Large Scale Web App)
Annapolis Junction, Maryland, United States
OnsiteFull Time
Tiber Technologies: Providing specialized engineering and security services for federal missions.
US citizen with active clearance and polygraph required. Bachelor's in CS/Engineering required. Professional experience with JavaScript, TypeScript, Python, cloud (AWS), DevOps and distributed web applications in secure environments.
JavaScript, TypeScript, Python, AWS, C, C++, gdb, Android
2w
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Software Engineer (Cyber Range) - FULLY CLEARED with POLYGRAPH REQUIRED
Laurel or Maryland or Virginia or Colorado or Texas or Utah or Florida or Hawaii
$200k-$275k/yr OnsiteFull Time
8+ YOEUS citizen with active TS/SCI clearance and polygraph; bachelor’s in a technical discipline; experience with Terraform, Ansible, IaC, networking/virtualization, scripting (Bash/PowerShell/Python); containerization and Splunk experience; Level 3 requires 8 years experience.
Terraform, Ansible, VMware, Java, Python, JavaScript, Bash, Microsoft PowerShell, Batch, Kubernetes, Docker, Splunk, Nutanix, Arista, Cisco, Juniper, Red Hat Enterprise Linux, AWS, Selenium, Android, OSX
3mo
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Assistant Research Engineer - Computer Vision The VectorCam Project
Baltimore, Maryland, United States
$65k-$85k/yr OnsiteFull Time
Master's in CS/ML/CV or related; strong computer vision and deep learning experience; proficiency with PyTorch or TensorFlow, Python; experience with dataset management, experiment tracking, and edge/mobile model deployment.
EfficientNet, YOLO, Vision Transformers, TensorFlow Lite, PyTorch Mobile, ONNX, PyTorch, TensorFlow, Weights & Biases, OpenCV, HuggingFace, Google's ML Kit, Python, Android
2d
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Sr Software Engineer, AI
Baltimore, Maryland, United States
$128k-$142k/yr OnsiteFull Time
2+ YOEExperience designing, building, testing, and maintaining AI/ML solutions; strong software development skills; leadership of small teams; knowledge of cloud platforms and databases; excellent communication.
Windows, Solaris, Linux, Azure, Amazon Web Services, Google Cloud, Python, Perl, C#, Java, JavaScript, Node.js, .NET, HTML, Angular, Swift, Objective C, Android, Xamarin, Oracle, SQL Server, Cosmos DB, MySQL, Redis, Splunk, Microsoft Copilots, Git, CI/CD
1mo
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Mobile Malware Engineer
Linthicum or Baltimore
$135k-$216k/yr OnsiteFull Time
6+ YOEBachelor's +8yrs or Master's +6yrs; proficiency in ARM/ARM64 assembly, Android/iOS internals, malware reverse engineering tools (Ghidra, IDA Pro, Jadx, Frida, MobSF, Corellium), Python scripting; active Top Secret with SCI eligibility required.
Ghidra, IDA Pro, Jadx, Frida, MobSF, Corellium, Python, Java, Kotlin, Swift, YARA, MITRE ATT&CK for Mobile, Cellebrite, Oxygen Forensic, ARM/ARM64 assembly
1mo
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Mobile Malware Engineer
Linthicum or Baltimore
$135k-$216k/yr OnsiteFull Time
6+ YOERequires Top Secret/SCI clearance, 6+ years experience (Master's+6 or Bachelor's+8), ARM/ARM64 assembly, Android/iOS internals, malware static/dynamic analysis, tooling (Ghidra, IDA Pro, Jadx, Frida, MobSF, Corellium), Python scripting, and reporting with MITRE ATT&CK mappings.
Ghidra, IDA Pro, Jadx, Frida, MobSF, Corellium, Python, Java, Kotlin, Swift, YARA, MITRE ATT&CK, Cellebrite, Oxygen Forensic
1mo
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Cryptography Apprentice: Early Mid or Higher Experience Level (Applicants must currently hold a Secret clearance or higher) - FUTURE NEED
Linthicum Heights, Maryland, United States
$43-$79/hr OnsiteFull Time
3+ YOEUS citizen with current Secret clearance; Bachelor's in CS/CE/EE/Math/Physics; 3+ years reverse engineering experience; proficiency in C and Python, x86/x64 assembly, IDA Pro, cryptography, and strong communication skills.
IDA Pro, MongoDB, Neo4j, Java, C, Python, C++, Assembly, EnCase, FTK, Android, Linux
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