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
1mo
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Cloud Software Engineer II
Herndon or Springfield
OnsiteFull Time
7+ YOETS/SCI with Poly required; 7+ years software engineering; 5+ years Python and JS/TS; AWS CDK and cloud-native services; microservices, data engineering, ETL, DevSecOps, observability experience.
AWS, AWS CDK, Python, FastAPI, Flask, Django, Pandas, NumPy, Apache Spark, JavaScript, TypeScript, Node.js, npm, React, Vue.js, Angular, Lambda, API Gateway, EventBridge, SQS, SNS, RDS, DynamoDB, Redshift, S3, Athena, ECS, Fargate, EKS, Glue, EMR, Kinesis, Step Functions, SageMaker, Databricks, SonarQube, Snyk, Checkmarx, CloudWatch, DataDog, New Relic, Prometheus, Grafana
2mo
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Full Stack Developer
Herndon or Chantilly
$190k-$250k/yr OnsiteFull Time
6+ YOEActive TS/SCI with Full-Scope Polygraph, 6+ years software development, frontend (React/Angular/JS/TS/HTML/CSS) and backend (Java/Python/Node.js) experience, API development, Git, and Agile.
React, Angular, JavaScript, TypeScript, HTML, CSS, Java, Python, Node.js, Git, AWS, Azure, Docker, Kubernetes, CI/CD, DevOps
1mo
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Full Stack Software Developer with C#/.NET Expertise
McLean or Chantilly
$90k-$190k/yr OnsiteFull Time
7+ YOETS/SCI with Polygraph required; Bachelor's in Computer Science or related; 7+ years developing/deploying software in high-side environments; expert in C#, .NET, JavaScript, Angular JS, TypeScript, Node.js; strong problem-solving and customer communication.
C#, .NET, Angular JS, TypeScript, JavaScript, HTML, CSS, Angular Material UI components, Node.js
1mo
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Software Developer Expert
Chantilly, Virginia, United States
OnsiteFull Time
10+ YOESenior software engineer with 10+ years, TS/SCI Full Scope Polygraph, cloud exp, full-stack dev, CI/CD, DevOps, SQL/NoSQL, JIRA/Confluence, Splunk, Python/NodeJS/Angular/JS/C#/SQL.
Python, NodeJS, Angular, JavaScript, C#, SQL, Splunk, Grafana, Prometheus, Jira, Confluence, Windows Server, Linux, CI/CD, UML
1mo
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Full Stack Software Developer with C#/.NET Expertise
McLean or Chantilly
$90k-$190k/yr OnsiteFull Time
7+ YOETS/SCI with Polygraph required, Bachelor's in CS or related, 7+ years developing in high-side environments; expert in C#, .NET, AngularJS, TypeScript, Node.js, JavaScript, HTML/CSS; strong communication and problem-solving.
C#, .NET, AngularJS, TypeScript, JavaScript, HTML, CSS, Angular Material, Node.js
2mo
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Software Engineer
Chantilly or Herndon or McLean
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
10+ YOE10+ years in software engineering; strong Java and Node.js; Python/Bash scripting; AWS; Linux; relational databases; Git; CICD; TS/SCI with Polygraph clearance.
Java, JavaScript, Node.js, Python, Bash, Linux, PostgreSQL, MySQL, MariaDB, AWS, Terraform, Terragrunt, Ansible, CloudFormation, Git, Jenkins
3d
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Platform DevOps Engineer
Chantilly, Virginia, United States
$62k-$141k/yr OnsiteFull Time
3+ YOE3+ years AWS experience, IaC with Helm/Terraform/Ansible, .gitlab-ci.yml and multi-stage pipelines, containerize C/C++/C# apps with Docker, Secret clearance required; bachelor's or equivalent experience.
AWS, Helm, Terraform, Ansible, .gitlab-ci.yml, Docker, C++, C, C#, Linux shell, WebAssembly, HTML, CSS, JavaScript, Angular, React, Vue.js, .NET, ASP.NET Core, Node.js, MySQL, SQL Server, MongoDB, Azure, Google Cloud Platform
3mo
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Full Stack Developer (Mid-Level)
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOE5+ years of experience with Java/Spring, Python, JavaScript (Angular/Node.js), AWS, and databases; onsite in Chantilly, VA; active TS/SCI with Poly clearance.
Java, Python, JavaScript, Angular, Node.js, MongoDB, PostgreSQL, AWS, Git, Jenkins, Linux, Docker, Kubernetes, Redis, Elasticsearch, REST, SOAP, CI/CD, Jira, Confluence, NoSQL, SQL, Maven, Ansible, Chef, LDAP, XML, JSON
2w
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Software Developer, Senior
Herndon, Virginia, United States
$87k-$198k/yr OnsiteFull Time
6+ YOE6+ years software development experience, 3+ years with legacy enterprise systems, proficiency with Git and Python, experience with microservices, APIs, cloud platforms; TS/SCI with polygraph required.
Git, Python, Java, JavaScript, React, Angular, NodeJS, AWS, Azure, Google Cloud Platform
1mo
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Senior Data Engineer
Herndon, Virginia, United States
$150k-$175k/yr HybridFull Time
8+ YOEUS citizen with active Secret clearance; B.S. in Computer Science (or equivalent) and 8+ years experience; strong Python, AWS, SQL/Trino, Apache Spark, dbt, and Kubernetes (Rancher) experience; DevSecOps and TDD practices.
Python, FastAPI, Django, Flask, JavaScript, Node.js, Express, Vue, Svelte, React, Java, Spring Boot, AWS, S3, RDS, EMR, Trino, Apache Spark, dbt, Rancher Kubernetes, Rancher RKE2, AWS EKS, Apache Airflow, HL7, FHIR, Mirth Connect, Great Expectations, OpenAPI, ORM
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
3mo
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Software Engineer
Herndon, Virginia, United States
OnsiteFull Time
Active TS/SCI with Full Scope Polygraph; Agile software development knowledge; experience with web technologies and agile tools.
Angular, Node.js, JavaScript, Bootstrap, Material Design, HTML, CSS, Elasticsearch, AWS, MongoDB, Cypress, JIRA, Confluence, GitHub, Jenkins
1mo
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Software Developer - TS/SCI with Polygraph
Herndon, Virginia, United States
$143k-$184k/yr OnsiteFull Time
8+ YOEUS citizen with TS/SCI + Polygraph, 8+ years experience, JavaScript/React/Node.js/AWS proficiency, Bachelor's in CS or equivalent experience, agile teamwork, able to work onsite in Herndon, VA.
Amazon Web Services (AWS), JavaScript, React, Node.js
1mo
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Software Developer
Chantilly or Potomac
OnsiteFull Time
Software engineer to design and build cloud-based systems; develop, test, and debug cloud-native applications; work with Python, Java, JavaScript; experience with serverless functions and web UI.
Python, Java, JavaScript, React, Node.js, AWS, CloudWatch, CloudTrail, Terraform, Ansible, Kubernetes, Linux, Bash
5d
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Full Stack Engineer - Polygraph Required
Herndon, Virginia, United States
$114k-$248k/yr OnsiteFull Time
Active TS/SCI with Polygraph, experience building production frontend (React/Next.js) and backend (Python frameworks), cloud experience (AWS preferred), CI/CD and Git proficiency, RESTful APIs and databases, strong communication skills, able to commute to Herndon area.
React, Next.js, JavaScript, TypeScript, HTML, CSS, Python, FastAPI, Flask, Django, Node.js, Express, NestJS, SQL, NoSQL, Git, GitLab CI, AWS CodeBuild, Jenkins, GitHub Actions, Docker, Kubernetes, SNS, SQS, Kinesis, Step Functions, EventBridge, Vitest, Playwright, Pytest, Terraform, Storybook, Tailwind CSS, shadcn/ui
1mo
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Forward Deployed Engineer
Reston, Virginia, United States
$125k-$180k/yr OnsiteFull Time
5+ YOE5+ years in software/solution engineering; strong Python/TypeScript/JavaScript; REST, cloud services; AI/ML knowledge; enterprise IT/security collaboration; travel willingness.
Python, TypeScript, JavaScript, Node.js, REST APIs, Webhooks, OAuth, SSO/SAML, AWS, Azure, GCP, LLMs, RAG, embeddings, vector search, prompt engineering, workflow orchestration, authentication, logging, data privacy, data residency
1mo
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Software Developer - TS/SCI with Polygraph
Herndon, Virginia, United States
$143k-$184k/yr OnsiteFull Time
8+ YOEUS citizen with active or obtainable TS/SCI with Polygraph, Bachelor's or equivalent, 8+ years related experience, proficiency in JavaScript, React, Node.js and AWS, and ability to work onsite in Herndon, VA with Agile teams.
Amazon Web Services (AWS), JavaScript, Node.js, React.js, Agile, Scrum
1mo
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Expert Software Developer
Washington or Sterling
HybridFull Time
2+ YOEActive Top Secret/SCI clearance required, Bachelor’s degree, 2+ years software engineering experience, proficiency with JavaScript/TypeScript/Node.js/Angular, relational and NoSQL databases, and web application development.
JavaScript, TypeScript, Node.js, Angular, SQL, NoSQL, Apache, Tomcat, JBoss, Nginx, IIS, Java, C#, Spring, Maven, Python, Kubernetes, UML, REST, Oracle, PostgreSQL, MySQL, MongoDB, Microsoft PowerApps, HTML5, CSS3, LESS/SCSS, Bootstrap, Spring Security, Docker, VS Code, CI/CD, Jira, Confluence
2w
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Automation Engineer
Aurora or Herndon
$113k-$169k/yr OnsiteFull Time
2+ YOE2+ years software testing experience; proficiency with automated testing frameworks, integration and REST API testing, CI/CD integration, Git, strong debugging and communication skills.
Cypress, Git, JavaScript, TypeScript, Playwright, Selenium, Jest, Mocha, Postman, REST, Assured, Supertest, k6, JMeter, Gatling, Pact, Docker, Kubernetes, go, Node.js, Python, AWS, C2S
1w
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Full Stack Developer - Tech Dev (TS/SCI Required)
Washington or Reston
$165k-$185k/yr OnsiteFull Time
7+ YOE7+ years software development; bachelor’s degree or associate with 10+ years; full‑stack frontend and backend experience; strong SQL and DB skills; Git experience; active TS/SCI clearance and CI polygraph capability.
.NET, .NET Core, C#, Python, JavaScript, TypeScript, HTML, CSS, React, Angular, Vue.js, Node.js, SQL, Oracle, SQL Server, MySQL, Dynamo, Postgres, MongoDB, Gitlab, GitHub, Git, DevSecOps, YAML, Data Bricks, Jupyter Notebook, Atlassian, UI Path