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
1mo
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Senior Software Engineer
Quantico, Virginia, United States
OnsiteFull Time
6+ YOEActive TS/SCI clearance; BS in CS/CE/SE/EE/Info Security; 6+ years software/ops; 4+ years in CNO; 2+ years automation (Python/Bash/PowerShell/Ansible); Linux admin; Git/Jira/GitLab; Docker/Podman; leadership; able to work independently.
Python, Bash, PowerShell, Ansible, Linux (Ubuntu, Rocky Linux), Git, Jira, GitLab, Docker, Podman, Docker Compose
1mo
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Senior Software Engineer
Warrenton or Colorado Springs or Florida
$110k-$150k/yr HybridFull Time
5+ YOEActive Secret clearance and US citizenship required; 5+ years systems engineering; Bachelor's in CS or equivalent; strong Python (asyncio), C++ (C++17/20), pybind11/Cython, Kubernetes/Docker, Linux internals, CI/CD (ArgoCD, GitHub Actions), Prometheus/Grafana.
Python, asyncio, C++, pybind11, Cython, Kubernetes, Docker, ArgoCD, GitHub Actions, Prometheus, Grafana, CMake, GitLab CI/CD
3d
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Senior Software Engineer (Backend/Fullstack Lead)
Charlottesville, Virginia, United States
$116k-$209k/yr OnsiteFull Time
8+ YOEExpert Java and Spring Boot backend/fullstack experience, Linux, Docker, Kubernetes, AWS, helm/helmfile, Kafka/NiFi/GeoMesa familiarity, ability to obtain DoD Top Secret/SCI clearance, senior-level software engineering and technical leadership.
Kafka, AWS, NiFi, GeoMesa, Java, Spring Boot, Linux, Docker, Kubernetes, helm, helmfile, Python
2w
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Senior Software Developer – Secret
Quantico, Virginia, United States
HybridFull Time
7+ YOESecret clearance, Bachelor\u0002s or equivalent,7+ years software development experience; strong with ASP.NET Core,.NET Framework,C#,Java,Python,MS SQL Server,Oracle,SharePoint,ServiceNow,Docker,CI/CD,GIT and DevSecOps practices.
ASP.NET Core, .NET Framework, C#, Java, Python, Microsoft SQL Server, Oracle Database, SharePoint, ServiceNow, Docker, Artifactory, Nexus Repository, NuGet, Git, Infrastructure as Code (IaC)
1mo
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Senior Associate Software Engineer
Manassas, Virginia, United States
OnsiteFull Time
2+ YOE2+ years experience; Bachelor's (or Master's) in systems/computer/software engineering or IT; experience with Java, C++, Python, Git, Linux, Docker; US citizen with current or eligible SECRET clearance; strong communication skills.
Java, C++, Python, Git, Linux, RHEL 8, RHEL 9, Docker, Kubernetes, Podman, KVM, Helm, Jenkins, Ansible, GitOps, Nexus, Robot Framework
2mo
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Senior Staff Test Design Software Engineer
Waynesboro, Virginia, United States
$167k-$250k/yr OnsiteFull Time
14+ YOEUS citizenship, ability to obtain/maintain active Secret clearance, SDLC and Agile experience, proficient in C, C++, C#, Python, and software integration; strong communication.
C, C++, C#, Python, SW integration, SDLC, Agile
3w
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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
1mo
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Software Engineer (SME)
Huntsville or Tysons or Chantilly or Quantico
OnsiteFull Time
10+ YOEActive Top Secret/SCI clearance (SCI-eligible) with ability to obtain CI poly; 10+ years software engineering experience; expertise in Java, Spring Boot, Microservices, Python, cloud-native development, AWS, Docker, Terraform, GitLab CI/CD, Databricks; Bachelor's degree or 4 additional years of experience.
Java, Spring Boot, Microservices, Python, AWS, Docker, Terraform, GitLab CI/CD, Databricks, Terragrunt, Maven, Agile, DevOps
5d
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Principal / Senior Principal Engineer Software - Navigation
Charlottesville, Virginia, United States
$98k-$148k/yr OnsiteFull Time
5+ YOEBachelor's in STEM with multi-year software development experience (5+ typical), MATLAB/Simulink, C and Python, experience with navigation/INS/GPS Kalman filters, ability to obtain U.S. Secret clearance, U.S. citizenship required.
MATLAB, Simulink, C, Python, ClearCase, Git, ClearQuest, Jira, DOORS, Polyspace, LDRA, VectorCast, MIL-STD-1553, ARINC-429, RS-422, RTCA DO-178B/ C
6d
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Software Developer TS
Quantico, Virginia, United States
$125k-$225k/yr OnsiteFull Time
8+ YOEBS in CS/CE/SE,8+ years software development experience,5+ years C/C++/Java,Top Secret clearance,polygraph willingness,proficiency with Python and data visualization,EMR not mentioned.
Python, C, C++, Java, AWS, Docker, Kubernetes, PyTorch, TensorFlow, Perl, Ruby, Javascript, NoSQL, Eclipse, IntelliJ, Emacs, Git, Subversion, Jira, Linux, Windows, Unix
1w
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Software Engineer Group Lead, Common Domain Software
Charlottesville or Green Bank or Socorro or Albuquerque
$123k-$154k/yr OnsiteFull Time
7+ YOE3+ MgmtBachelor's in CS/physics/astronomy,7+ years software development experience,3+ years managing teams of 3+,experience with data transport and systems communications,proficiency in Java,C,C++,Python,strong communication and leadership skills.
Java, C, C++, Python
1mo
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Modernization Software Engineer
Manassas, Virginia, United States
$87k-$198k/yr OnsiteFull Time
5+ YOE5+ years software development experience with Rust and C/C++; experience with Docker/Kubernetes and CI/CD; Linux and Windows familiarity; Git/SSH/PuTTY/CLI; bachelor's degree; ability to obtain Secret clearance.
Rust, C, C++, Docker, Kubernetes, CI/CD, Linux, Windows, Git, SSH, PuTTY, CLI, Python, Kafka, Redpanda, LLMs, vector databases, LangChain
1mo
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Modernization Software Engineer
Manassas, Virginia, United States
$87k-$198k/yr OnsiteFull Time
5+ YOE5+ years software development in Rust and C/C++; experience with containerization (Docker/Kubernetes), CI/CD, Linux/Windows, Git/SSH/PuTTY/CLI; ability to obtain Secret clearance; Bachelor’s degree required.
Rust, C, C++, Docker, Kubernetes, CI/CD, Linux, Windows, Git, SSH, PuTTY, CLI, Python, Kafka, Redpanda, LangChain, LLMs
3d
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1LMX RMS Digital Thread Software Engineer - FULLTIME TELEWORK
Colorado Springs or Denver or Liverpool or Manassas or Moorestown or Owego or Stratford
$114k-$227k/yr RemoteFull Time
9+ YOEBachelor's in CS/SE/CE and 9+ years experience; GitLab CI/CD, Python, REST APIs, containers, AWS, Git, software engineering best practices, quick learner and strong collaboration skills.
GitLab CI/CD, Python, REST APIs, eQube, AWS, Git, AI Agents
1mo
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Autonomous Vehicle Software Engineer
Manassas or Cambridge
$77k-$169k/yr OnsiteFull Time
Bachelor's in aerospace engineering or computer science, US Person required, proficiency in C/C++ or Python, experience with autonomous/UAS/navigation/control, demonstrated technical leadership and ability to mentor engineers.
C, C++, Python, MathWorks Simulink/Stateflow Auto-Coder Toolchain, Qt, Java
3mo
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Software Engineer/Data Manager
Alexandria or Quantico
OnsiteFull Time
8+ YOEActive TS/SCI with Poly required; Bachelor’s or Master’s with 8+ years (or specialized training with 10+ years); senior-level experience in data management, knowledge management, and software development.
Python, Java, C++, Microsoft SharePoint, Microsoft PowerPoint, Visual Studio
1w
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Embedded Software Engineer
Dahlgren, Virginia, United States
OnsiteFull Time
6+ YOEBS in technical field, 6 years professional experience developing embedded C/C++ software for Linux/SoC platforms, FPGA integration, DMA and real-time processing; strong debugging and communication skills.
C, C++, Linux, SoC, FPGA, DMA, POSIX threads, ARM NEON, VOLK, Eigen, GPU, Industrial I/O (IIO), sysfs, ioctl, Yocto, PetaLinux, Buildroot, JTAG, SWD, oscilloscopes, logic analyzers, Git, Python, FreeRTOS, VxWorks, QNX, RTEMS
1mo
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Software and Systems Engineer
Stafford, Virginia, United States
OnsiteFull Time
12+ YOESenior-level software and systems engineering role requiring advanced SLDC, DevSecOps, and DoD experience.
RHEL, SELinux, fapolicy, systemd, Kernel tuning, OpenShift, Docker, Podman, KVM, Red Hat Satellite, Ansible, Automation Platform, CI/CD, Git, Jira, Confluence, IdM/FreeIPA, LDAP, Active Directory, MFA, OpenSSL, Keytool, Bash, Python, REST, JSON, XML
1mo
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Sr. Software Engineer - Hybrid
Manassas or Belgium
$101k-$188k/yr HybridFull Time
5+ YOEBachelor's in CS or related, 5+ years systems development, strong C++/Java experience with Boost, gRPC, multithreading; familiarity with Linux, Docker, XML/JSON, security technologies and CI/CD tools; ability to tune high-performance systems.
C++, Java, Boost, gRPC, Linux, Python, Docker, XML, JSON, PKI, HMAC, AES, SSL, RHEL, Jenkins, JIRA, Artifactory, Confluence, PL/SQL, HTTP, TCP/IP, SQL
1mo
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Custom Software Engineering Lead
Chantilly or Quantico
$117k-$243k/yr OnsiteFull Time
5+ YOE5+ years software engineering using C/C++, Java, or Python; full‑stack experience; Agile; Git and Jira; leadership experience; active TS/SCI clearance and willingness to take a polygraph.
C/C++, Java, Python, Git, Jira