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
2mo
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Lead Software Engineer - Python + PySpark
Richmond or McLean or Cambridge
$179k-$225k/yr HybridFull Time
4+ YOE1+ MgmtLead software engineer with 4+ years of software engineering experience and 1+ year cloud experience (AWS/Azure/GCP); proficient in Python, PySpark, JavaScript, TypeScript, SQL, Java, and Go; strong leadership and collaboration skills.
Python, PySpark, JavaScript, TypeScript, SQL, Java, Go, Docker, Kubernetes, AWS, Azure, GCP, HTML/CSS, Open Source RDBMS, NoSQL
2w
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Software Engineer
Warrenton, Virginia, United States
$100k-$150k/yr OnsiteFull Time
Professional software development experience with C/C++ and Python, Linux systems, multi-threading, IPC, network socket programming, DSP algorithm implementation, and CI/CD practices.
C++, Python, Linux, GitLab CI, Git, Jira, CUDA, OpenCL, Docker, Podman, NumPy, SciPy, FFTW, GNU Radio, REDHAWK, X-Midas
6d
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Software Engineer
King George or Dahlgren
OnsiteFull Time
2+ YOEU.S. citizen able to obtain Secret clearance; Bachelor's in engineering, computer science, math, or physics; 2 years software engineering experience; proficiency in C++, C#, Java, or Python; GUI/tooling experience; agile development experience.
C++, C#, Java, Python, Adobe XD, Figma, Sketch, Framer, Windows Presentation Foundation (WPF), Team Foundation Server (TFS), Git, Bitbucket, ATAK, WinTAK, VTAK
1w
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Software Engineer III
Charlottesville or Socorro or Albuquerque or Green Bank
$79k-$120k/yr HybridFull Time
3+ YOEBachelor's in CS/engineering or equivalent experience, 3+ years software development, strong Python and numpy experience, CASA and HPC familiarity, version control and testing practices.
Python, numpy, CASA, Linux
1mo
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Software Developer
Dahlgren or Arlington
$69k-$158k/yr OnsiteFull Time
2+ YOE2+ years software development experience, proficiency with front- and back-end languages, experience writing source code and full-stack solutions, ability to obtain a Secret clearance, bachelor's degree or 5+ years experience accepted.
Java, Python, C#, C/C++, .NET, JavaScript, React, NodeJS, Agile
3w
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Software Engineer
Warrenton or Tampa
$110k-$150k/yr HybridFull Time
5+ YOE5+ years systems/software engineering experience; active SECRET clearance and US citizenship; Bachelor's in CS or CE; strong Python (asyncio, pybind11/Cython), C++ (C++17/20), Kubernetes/Docker, CI/CD (ArgoCD, GitHub Actions/GitLab CI), observability (Prometheus/Grafana), and Linux skills.
Python, asyncio, pybind11, Cython, Kubernetes (K8s), Docker, ArgoCD, GitHub Actions, Prometheus, Grafana, C++17, C++20, CMake, GitLab CI/CD, GitOps, Linux
3mo
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Software Developer
Dahlgren, Virginia, United States
OnsiteFull Time
Extensive Linux system administration, scripting (Bash/Python), infrastructure automation, security/compliance knowledge, virtualization/containerization, and CI/CD experience.
Linux, Ansible, Terraform, Bash, Python, VMware, KVM, Docker, Podman, GitLab CI, Jenkins, GitHub Actions, Prometheus, Grafana, ELK
3w
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Software Engineer / Developer (DevSecOps / Full Stack)
Charlottesville, Virginia, United States
OnsiteFull Time
4+ YOETS/SCI clearance, DoD 8140 IAT Level II, BS or equivalent experience, 4+ years DoD/federal software development experience; proficiency with Python, Java, JavaScript/TypeScript, AWS GovCloud, Terraform, GitLab CI/CD, Docker/Kubernetes.
Microsoft Copilot, Python, Java, JavaScript, TypeScript, React, Angular, Spring Boot, FastAPI, Express.js, GitLab CI/CD, Terraform, AWS GovCloud, EC2, ECS, EKS, Lambda, S3, IAM, Docker, Kubernetes, SonarQube, JSON, YAML, OpenAPI, Swagger, PostgreSQL, DynamoDB, MongoDB, Amazon SQS, Kafka, Jira, Confluence
1mo
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Intermediate Software Engineer
King George or Dahlgren
OnsiteFull Time
3+ YOEBachelor's in STEM, Secret clearance required, 3+ years coding in C++, C, Python, Batch and Java, knowledge of networking, model-driven architecture, software architecture, DevSecOps, and Agile/SAFe.
C++, C, Python, Batch, Java, DevSecOps, Agile, SAFE Agile
1mo
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Mid-to-Senior Software Developer
King George, Virginia, United States
$92k-$135k/yr HybridFull Time
8+ YOEBS in engineering/science/technical field, 8+ years software development experience, expertise in Java/Rust/C++/Python, Docker, CI/CD, Linux; experience with VS Code, IntelliJ, Jira, Confluence, GitLab; interim Secret clearance and US citizenship required.
VS Code, JetBrains IntelliJ, Jira, Confluence, GitLab, Java, Rust, C++, Python, Docker, CI/CD, Ubuntu, Red Hat, protobuf
1mo
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Sr. Software Engineer
Glen Allen, Virginia, United States
OnsiteFull Time
Senior-level engineer to design, develop, and maintain multi-tier enterprise applications using JavaScript, Angular, NodeJS, Java, Python, Spring Boot; CI/CD, databases, shell scripting, cloud (AWS), and mentoring experience.
JavaScript, CSS, Angular, NodeJS, Java, Python, Spring Boot, Git, Jenkins, Gitlab, SQL, No-SQL, Windows, Linux, MacOS, AWS, Shell scripting
1mo
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Sr. Software Engineer
United States or California or Connecticut or Florida or Illinois or Kentucky or Maryland or Massachusetts or Michigan or Minnesota or North Carolina or New York or Ohio or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Virginia or Washington or Richmond
RemoteFull Time
4+ YOEBachelor's/Master's or equivalent experience, 4+ years software engineering, production delivery ownership, cloud (AWS/Google Cloud/Microsoft Azure), Python/Java/GoLang, relational databases, Docker, Kubernetes, automated testing, Git; must reside in specified US states and be authorized to work without sponsorship.
AWS, Google Cloud, Microsoft Azure, Python, Java, GoLang, Docker, Kubernetes, Git
2mo
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Software Engineer
Richmond, Virginia, United States
HybridFull Time
5+ YOEExperience building web apps with Python/Flask, JavaScript frontend, API design, Azure deployment, GitLab CI/CD; mentor; BSCS or 5+ years experience.
Python, Flask, JavaScript, HTML, CSS, Azure App Service, Azure PostgreSQL, GitLab, CI/CD, React, Angular, Vue
5d
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Principal / Senior Principal Engineer Software - Navigation
Charlottesville, Virginia, United States
$98k-$148k/yr OnsiteFull Time
8+ YOESTEM degree with multi-year software development experience, proficiency with MATLAB/Simulink, C and Python, experience with software management tools, navigation/INS/GPS Kalman filter knowledge, U.S. citizenship and ability to obtain Secret clearance.
MATLAB, Simulink, C, Python, ClearCase, Git, ClearQuest, Jira, DOORS, Polyspace, LDRA, VectorCast, MIL-STD-1553, ARINC-429, RS-422, RTCA DO-178B/C
1mo
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Custom Software Engineer
Warrenton or Tampa or Cleveland or California or Colorado or Hawaii or Illinois or Maryland or Massachusetts or Minnesota or New Jersey or New York or Washington or Vermont or District of Columbia
$112k-$150k/yr OnsiteFull Time
3+ YOE3+ years with modern languages (Python, Kotlin, Java, Go, TypeScript, JavaScript); experience with MySQL/Postgres/MongoDB; front-end framework experience (Vue, React, Angular); ability to operate in classified programs and adhere to cybersecurity/data governance.
Python, Kotlin, Java, Go, TypeScript, JavaScript, MySQL, Postgres, MongoDB, Vue, React, Angular, AWS, Azure, Docker, Kubernetes, Gitlab, Harbor, Nexus, Argo CD
1w
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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
2mo
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Test Design Software Engineer / Principal Test Design Software Engineer
Waynesboro, Virginia, United States
$79k-$148k/yr OnsiteFull Time
2+ YOEU.S. citizen able to obtain/maintain U.S. Government Secret Clearance and Special Program Access. Bachelor’s degree (or advanced degree/experience equivalent). Experience with SDLC, Agile, C, C#, C++, Python, software integration, and strong communication skills.
C, C#, C++, Python, RS View, RS Logix 5000, LabWindows CVI, AMAX, FPGA, RTOS
1w
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Senior Software Engineer Applied AI
Richmond or United States
RemoteFull Time
7+ YOE7+ years building production backend systems, strong Python, cloud/distributed systems experience (AWS), hands-on LLM/generative AI and ML lifecycle experience, and disciplined work in regulated environments.
Python, AWS, LLMs
1mo
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Software Engineer
Charlottesville, Virginia, United States
$81k-$142k/yr OnsiteFull Time
2+ YOEBachelor's in CS or related (or equivalent experience), 2+ years software development experience, proficiency in Java/Scala/Python/Golang, containerization and orchestration (Docker, Kubernetes), AWS and CI/CD tooling, ability to obtain Top Secret/SCI clearance, US citizenship required.
Kafka, AWS, NiFi, GeoMesa, Java, Scala, Python, Golang, Kubernetes, Docker, GitLab CI/CD, ArgoCD, CircleCI, Jenkins
1w
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Intermediate Software Engineer
King George or Dahlgren
$76k-$156k/yr OnsiteFull Time
3+ YOEActive Secret clearance (or ability to obtain), Bachelor's in STEM, 3 years engineering and software development experience, proficiency in C++, C, Python, Batch, Java, Rhapsody/Cameo, DevSecOps and Agile.
Rhapsody, Cameo, C++, C, Python, Batch, Java