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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Full Stack Python/DevOps Developer
Bethesda, Maryland, United States
OnsiteFull Time
3+ YOEMid-level full stack engineer with Python/Java/Node.js, React/Angular, AWS, DevOps, and NIH security familiarity.
Python, Java, Node.js, React, Angular, TypeScript, HTML, CSS, JavaScript, Git, AWS, MongoDB, PostgreSQL, Oracle, MySQL, Selenium, Docker, Kubernetes, Terraform, CloudFormation, Jenkins, GitLab CI, GitHub Actions, Elasticsearch/OpenSearch, Redis, SQS, SNS, Kafka, OAuth2, SSO
3w
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Full Stack Python Developer
Ashburn or United States
RemoteFull Time
7+ YOEUS citizen able to obtain Public Trust, Bachelor’s in CS or related, 7+ years experience, containerized Linux experience, proficiency with Python, PostgreSQL, Java/Spring Boot, Angular/TypeScript, microservices, and AWS.
Python, PostgreSQL, Java, Spring Boot, Angular, TypeScript, Angular Material, AWS, Linux, microservices, RESTful services, HTML, CSS, JavaScript, Git, SQL, MySQL, PostgreSQL Server, ETL, Kafka, NGRX, NGXS, UML, CI/CD
3w
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Full Stack Developer (Python)
Ashburn, Virginia, United States
$125k-$151k/yr OnsiteFull Time
7+ YOEU.S. citizen able to pass background investigation, B.S. in CS or related (or equivalent experience), 7+ years technical experience in containerized Linux, experience with Python, Java/Spring Boot, Angular, PostgreSQL, microservices, and AWS; Agile experience.
Python, PostgreSQL, Java, Spring Boot, Angular, TypeScript, Angular Material, JavaScript, CSS, HTML, AWS, microservices, Git, SQL, MySQL, NGRX, NGXS, Kafka, CI/CD, Linux
3w
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Full Stack Developer w/Python
United States or Ashburn
$90k-$190k/yr HybridFull Time
7+ YOEU.S. citizen able to pass CBP background check, B.S. (or equivalent) in CS/SE/IS, 7+ years software development experience in containerized Linux, strong Python, Java/Spring Boot, Angular/TypeScript, PostgreSQL, microservices, and AWS experience.
Python, PostgreSQL, Java, Spring Boot, Angular, TypeScript, Angular Material, JavaScript, CSS, HTML, Git, MySQL, SQL, NGRX, NGXS, Kafka, UML, AWS
2mo
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Full Stack Developer
Chantilly, Virginia, United States
OnsiteFull Time
Experienced full-stack developer with React/TypeScript and Python; on-site in Chantilly, VA; must have poly clearance.
React, TypeScript, Python, AWS, Linux, Elasticsearch, Logstash, Kibana, Beats, Gitlab, Kubernetes, Ansible, Foreman, JSON, NumPy, Pandas, Matplotlib, XGBoost, Node.js, APIs
2d
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Full Stack Developer
Washington or Ashburn or Manassas
HybridFull Time
5+ YOE5+ years full-stack experience with Python, FastAPI, ReactJS, PostgreSQL, Docker and AWS; CI/CD and TDD practices; public trust clearance eligibility; bachelor's in CS or equivalent.
Python, FastAPI, ReactJS, PostgreSQL, Docker, AWS, ECS, EKS, OpenAPI/Swagger, pytest, Jest, React Testing Library
2w
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Full Stack Developer, Senior
Ashburn, Virginia, United States
$87k-$198k/yr HybridFull Time
5+ YOE5+ years building full-stack web applications, RESTful APIs, microservices, and cloud-native secure applications; experience with SQL/NoSQL, Java/Python/C#/C++, JavaScript/TypeScript and React; Public Trust eligibility and Bachelor's degree.
Java, Python, C#, C/C++, .NET, JavaScript, React, TypeScript, SQL, NoSQL, AWS, GCP, Azure, RESTful APIs, LLMs, Generative AI
2w
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Full Stack Developer, Senior
Ashburn, Virginia, United States
$87k-$198k/yr OnsiteFull Time
5+ YOE5+ years building full‑stack web applications, RESTful APIs, SQL/NoSQL, microservices, cloud (AWS/GCP/Azure); proficiency with Java, Python, C#, C/C++, .NET, JavaScript/TypeScript, and React; Public Trust and bachelor's degree required.
Java, Python, C#, C/C++, .NET, JavaScript, React, TypeScript, SQL, NoSQL, RESTful APIs, AWS, GCP, Azure, LLMs, Generative AI, AI Agents
3w
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Full Stack Developer w/Python
United States or Ashburn
$90k-$190k/yr RemoteFull Time
7+ YOEU.S. citizen able to pass CBP background check; B.S. or equivalent; 7+ years software experience in containerized Linux; strong Python, Java Spring Boot, Angular, PostgreSQL, AWS, microservices, Git; Agile experience; up to 10% travel.
Python, PostgreSQL, Java, Spring Boot, Angular, TypeScript, Angular Material, JavaScript, CSS, HTML, AWS, Git, MySQL, PostgreSQL Server, SQL, Kafka, NGRX, NGXS, UML, CI/CD, Linux, microservices
3w
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Senior Full Stack Developer (Python/Java/Angular)
Ashburn, Virginia, United States
$112k-$179k/yr HybridFull Time
7+ YOEU.S. citizenship and Public Trust eligibility; 7+ years technical experience; strong Python, PostgreSQL, Java Spring Boot, Angular, microservices, and AWS experience; containerized Linux and Git familiarity.
Python, PostgreSQL, Java, Spring Boot, Angular, TypeScript, Angular Material, JavaScript, CSS, HTML, AWS, Git, MySQL, SQL, Kafka, NGRX, NGXS, UML, Linux, microservices architecture, RESTful services
2w
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Senior Full Stack Developer (Python/Java/Angular)
Ashburn or United States
$112k-$179k/yr HybridFull Time
7+ YOEU.S. citizen able to pass Public Trust; 7+ years technical experience in containerized Linux; experience with Python, PostgreSQL, Java Spring Boot, Angular, microservices, and AWS; strong communication and OODD skills.
Python, PostgreSQL, Java Spring Boot, Spring Boot, Angular, Angular Material, TypeScript, JavaScript, CSS, HTML, microservices, AWS, Linux, Git, SQL, MySQL, Kafka, UML, NGRX, NGXS
2w
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Junior Full Stack Developer
Sterling, Virginia, United States
OnsiteFull Time
0+ YOE0–2 years software development experience; eligible for security clearance; basic knowledge of HTML5, CSS3, JavaScript (ES6+), a front-end framework (React/Angular/Vue.js), a back-end technology (.NET/Node.js/Java Spring Boot/Python), REST APIs, SQL/NoSQL, and Git.
HTML5, CSS3, JavaScript (ES6+), React, Angular, Vue.js, Node.js, .NET, Java, Java Spring Boot, Python, REST APIs, SQL Server, MySQL, PostgreSQL, Git
3w
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Full Stack Developer with Agile Methodology
Ashburn, Virginia, United States
$52-$94/hr OnsiteFull Time
7+ YOEU.S. citizen able to obtain security clearance; B.S. in CS or related (or equivalent experience); 7+ years professional software development in containerized Linux; experience with Python, Java/Spring Boot, Angular, PostgreSQL, AWS.
Python, PostgreSQL, PostgreSQL Server, Java, Spring Boot, Angular, TypeScript, Angular Material, JavaScript, CSS, HTML, AWS, Git, SQL, MySQL, Kafka, NGRX, NGXS, UML, Linux, CI/CD
2w
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Full Stack Developer
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOEActive Top Secret/SCI with Poly required. Bachelor's degree or equivalent. 5+ years Python (Flask/Django/FastAPI), 2–3 years SQL (SQLAlchemy), 6mo–3yrs JavaScript/TypeScript/CSS, 6mo–3yrs React/Angular/Vue, 1–3yrs AWS and container deployment experience.
Python, Flask, Django, FastAPI, SQL, SQLAlchemy, JavaScript, TypeScript, CSS, React, Angular, Vue, AWS
1mo
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Senior Software Full Stack Engineer
Leesburg, Virginia, United States
$112k-$158k/yr OnsiteFull Time
8+ YOEU.S. citizenship required; Bachelor's in computer science; 8+ years software development; front-end with React; back-end with Java, C++ and Python; extensive Linux, CI/CD, REST API and embedded integration experience.
React, Java, C++, Python, Linux, Maptiler, Mapbox, mbtiles, Deck.gl, RESTful API, CI/CD
1mo
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Software Engineer - Full Stack
Sterling, Virginia, United States
OnsiteFull Time
Active TS/SCI with Full-Scope Polygraph; full-stack development with Angular, Spring Boot, Java; DevOps, CI/CD, GitHub; AWS; Jira/DevOps tools; Python; Kubernetes; Bachelor’s in CS/Engineering; team collaboration and learning mindset.
Angular, Java, Spring Boot, AWS, GitHub, Jenkins, JIRA, Python, Kubernetes, Docker
1mo
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Senior Full Stack Software Developer w/poly
Sterling, Virginia, United States
OnsiteFull Time
10+ YOEActive TS/SCI with poly required; 10+ years software engineering; strong Python and Java; React and Django experience; DevOps/CI-CD; experience with large-scale data pipelines; Bachelor’s in Computer Science or related field.
Python, Java, React, Django, Spark, OpenSearch, Elasticsearch, Kafka, gRPC, Celery, Docker, Kubernetes, MariaDB, MySQL, ValKey, PostgreSQL, InfluxDB, MongoDB, Open Telemetry (OTel), GitLab, Jira, Confluence
1mo
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Full Stack Software Developer - TS/SCI with Polygraph
Bethesda, Maryland, United States
$153k-$207k/yr OnsiteFull Time
5+ YOE5+ years of related software development experience; TS/SCI with polygraph; US citizenship; Bachelor's degree.
Java, Spring Boot, AWS, S3, Lambda, SQS, ECS, CloudFormation, SAML, OAuth, Docker, Jenkins, Python, bash, PostgreSQL, Linux
2mo
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Forward Deployed Full-Stack Engineer (Keyport, WA / Senior)
Manassas, Virginia, United States
OnsiteFull Time
Active Secret clearance; strong TypeScript, React, Node.js; PostgreSQL, data modeling; Docker/Kubernetes; CI/CD; on-site work in Manassas, VA.
TypeScript, CSS/TailwindCSS, React, Next.js, React Context, Node.js, GraphQL, REST APIs, SQL/PostgreSQL, Docker, Kubernetes, Python, MQTT, Redpanda, Dagster
1mo
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Full-Stack Data Engineer (TS/SCI)
Hampton or Annapolis Junction or Alexandria or Chantilly or Washington or Reston or McLean or Herndon or Bethesda or Catonsville or Frederick or Ashburn
$90k-$168k/yr OnsiteFull Time
2+ YOEUS citizen with active TS//SCI or immediate eligibility, Bachelor\u0002s required (Master's preferred), 2+ years data engineering/dev experience, 2+ years Python (or Ruby/Java/R) and SQL/NoSQL, 1+ year prompt engineering/GenAI, regex and NLP experience.
Python, Ruby, Java, R, SQL, NoSQL, SPSS, HTML, CSS, regex, NLP, API, LLMs, GenAI
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