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
2d
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Android CNO Developer
Dulles, Virginia, United States
$130k-$250k/yr OnsiteFull Time
4+ YOEActive TS/SCI with polygraph, BS in related field or 4+ years experience, 4+ years development experience, Python and C experience, UNIX and debugging skills, networking and reverse-engineering expertise.
Android, Python, C, UNIX, make, WinDbg, gdb, IDA Pro, git, Gitlab, Objective-C, Swift, C++
1mo
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Embedded Android Software Engineer
Fairfax, Virginia, United States
$115k-$190k/yr OnsiteFull Time
3+ YOEBachelor's in CS/CE, 3+ years embedded Linux development (Yocto/Buildroot), C/C++ and Android (Kotlin/Java) experience, git/repo and AOSP knowledge, networking fundamentals, system-level debugging, and eligibility for security clearance.
C, C++, Kotlin, Java, Linux, Yocto, Buildroot, git, repo, AOSP, AOSP Telephony, Make, CMake, Cargo, tcpdump, strace, dmesg, ip, ss, Rust, iptables, NAT, VPN, udev, /dev, sysfs, procfs, ARM, Raspberry Pi
2d
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Android CNO Developer
Dulles, Virginia, United States
$130k-$250k/yr OnsiteFull Time
4+ YOEActive TS/SCI with Polygraph, minimum 4 years experience or BS (or equivalent experience); proficiency in Python and C, UNIX build environments, reverse engineering, network sockets, debuggers, and version control.
Python, C, UNIX, make, WinDbg, gdb, IDA Pro, git, Gitlab, Objective-C, Swift, C++
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
1mo
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Software Engineer
Herndon, Virginia, United States
OnsiteFull Time
Active TS/SCI with Poly required day one; bachelor’s in CS/IS/Engineering or equivalent; experience with mobile (Android/iOS) and React app development, GIS, iterative releases, JIRA, GitHub/GitLab, Electron, AWS EC2/S3, and Windows/UNIX/Linux.
Android, iOS, React, Microsoft Visual Studio Code, Android Studio, Xcode, Node.js, JavaScript, Electron, JIRA, GitHub, GitLab, Windows, UNIX, Linux, Amazon EC2, Amazon S3
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
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
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
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
2w
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Application Developer
Reston, Virginia, United States
OnsiteFull Time
2+ YOEU.S. citizenship with ability to obtain security clearance; Bachelor's in CS/Engineering; 2+ years software development; proficiency with Java, JavaScript, relational databases, Git, HTML/CSS/JSON/XML; strong analytical and communication skills.
Java, JavaScript, PostgreSQL, Oracle, Git, HTML, CSS, JSON, XML, XSLT, XSD, Python, Android, Jenkins, Jira, Confluence, REST, SOAP
2w
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Software Developer - TS/SCI
Herndon or Chantilly
$104k-$181k/yr OnsiteFull Time
5+ YOETS/SCI required; Bachelor's degree in EE/CS/CE; 5+ years software development experience (2+ years Python/C++, 4+ years Linux); experience with Git, signal processing, ML, AWS, Docker, Kubernetes, and HPC.
Python, C/C++, Linux, Git, X-Midas, OpenCV, Amazon Web Services (AWS), Keras, Qt/PyQt, Android, PyTorch, TensorFlow, Docker, Kubernetes, Gitlab CI/CD, CUDA
2w
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Software Engineer
Warrenton or Denver or Fort Meade
$160k-$258k/yr OnsiteFull Time
Must have strong Java and JavaScript/TypeScript skills, Bachelor's in CS/CE/EE or related, TS/SCI with poly required; experience with full-stack development, REST, containerization, cloud and data technologies desired.
Java, Python, JavaScript, TypeScript, Angular, React, Elasticsearch, ELK, Redis, REST, Docker, LXC, Kubernetes, Helm, Android, NoSQL, SQL, Xmidas, Machine Learning, Data Analytics
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
1d
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Software Engineer – Full-Stack / Simulation
Fredericksburg, Virginia, United States
$112k-$146k/yr OnsiteFull Time
Obsidian Solutions Group: Delivers technology-enabled and mission-oriented solutions to government agencies.
4+ YOE4+ years software development experience; strong skills in modern languages, web visualization, secure real-time data pipelines, game-engine simulation, and AI/ML integration; US citizenship and ability to obtain security clearance.
Python, JavaScript, TypeScript, C#, NetCDF, HDF5, WRF, Unity3D, Google Protocol Buffers (Protobuf), Android Studio, Android Team Awareness Kit (ATAK), AWS GovCloud, AES-256, TLS, Cursor-on-Target, DIS, HLA
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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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
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