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
3mo
Save
Mark Applied
Hide
JavaScript Developer (Remote)
Stafford, Virginia, United States
RemoteFull Time
Experience as a JavaScript developer, ability to work remotely, eligible to work in the United States; strong problem solving and collaboration.
JavaScript
3w
Save
Mark Applied
Hide
Software Engineer (C++, Python, and JavaScript)
Springfield or Merrifield
$160k-$190k/yr OnsiteFull Time
4+ YOEBachelor's in CS/engineering/STEM, US citizenship, active Top Secret clearance with SCI and CI-Poly eligibility, 4+ years engineering experience, proficiency in C++, Python, JavaScript, DevSecOps (GitLab, Jira), containers, Linux/Bash, Agile.
C++, Python, JavaScript, GitLab, Jira, Kubernetes, OpenShift, Bash, Linux
21h
Save
Mark Applied
Hide
Software Developer - ServiceNow and Javascript
Herndon, Virginia, United States
OnsiteFull Time
Active TS/SCI with Full Scope Polygraph required; strong ServiceNow and JavaScript experience; familiarity with HTML/CSS, Flow Designer, and automated testing; platform customization and process analysis skills.
JavaScript, ServiceNow, HTML, CSS, ServiceNow Automated Test Framework (ATF), Flow Designer
2w
Save
Mark Applied
Hide
Full Stack Developer (Python, JavaScript) - TS/SCI clearance required
Fort Belvoir, Virginia, United States
OnsiteFull Time
Requires Security+ (DoD 8140), TS/SCI clearance, experience coding front- and back-end webapps with JavaScript and Python, familiarity with Git; Mac/Linux CLI, prototyping with Python notebooks/Streamlit, LangChain and AI/ML experience preferred.
JavaScript, Python, TypeScript, Java, C/C++, Git, Bash, ssh, Python notebooks, Streamlit, Model Context Protocol (MCP), LangChain, SQL, graph, vector
2mo
Save
Mark Applied
Hide
CUAS Test Engineer
Summit Point, West Virginia, United States
$75k-$131k/yr OnsiteFull Time
2+ YOEBachelor’s degree in CS, Cyber Security, Math/Stats, or Engineering with 2-4 years experience, or >4 years data analytics; Python, JavaScript, Linux; test design/reporting; strong communication; systems engineering knowledge.
Python, JavaScript, Linux
1mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
Platform Engineer (TS/SCI)
Springfield, Virginia, United States
HybridFull Time
15+ YOETS/SCI w/Poly required. Master's +15 yrs or Bachelor's +18 yrs in systems engineering or related STEM; expert systems engineering, cloud, CI/CD, AI/ML, DoD/IC experience, 1-2 yrs coding in Python/Java/JavaScript, SAFe/Agile experience.
Cloud, AI/ML, CI/CD, Python, Java, JavaScript, Model Based Systems Engineering, SWAP, ATO, Scaled Agile Framework for Enterprise (SAFE)
1w
Save
Mark Applied
Hide
AI Prompt Engineer
Ashburn, Virginia, United States
$67k-$133k/yr HybridFull Time
0+ YOEU.S. citizen able to pass CBP background check, bachelor’s degree or equivalent, 0–3 years software development experience, 1+ year with LLMs, Python or JavaScript/TypeScript experience, familiarity with prompt engineering and RAG.
Large Language Models (LLMs), OpenAI GPT, Llama, Gemini, Python, JavaScript, TypeScript, Retrieval Augmented Generation (RAG)
1w
Save
Mark Applied
Hide
AI Prompt Engineer
Ashburn, Virginia, United States
$67k-$133k/yr HybridFull Time
1+ YOEU.S. citizen required. Bachelor’s in CS or related (or equivalent),1+ year hands-on LLM experience,0–3 years software development experience,experience with Python or JavaScript/TypeScript,and familiarity with prompt engineering and RAG concepts.
OpenAI GPT, Llama, Gemini, Python, JavaScript, TypeScript
2d
Save
Mark Applied
Hide
Software Engineer: Full Stack - Python, Java or JavaScript/TypeScript (TS/SCI Clearance Required)
Alexandria or Chantilly or Englewood or Gaithersburg or Saint Louis or Tucson
OnsiteFull Time
Active TS/SCI clearance with polygraph ability, Bachelor's in CS or related, proficiency in Python/Java/JavaScript/TypeScript, cloud (AWS/Azure), containers, CI/CD, databases, and secure coding practices.
Python, Java, JavaScript, TypeScript, HTML, CSS, JSON, AJAX, REST APIs, React, Angular, Vue.js, Node.js, Spring Boot, Django, Flask, AWS, Azure, MySQL, PostgreSQL, SQL Server, Linux, Windows, Git, GitLab CI, Jenkins, JIRA, Confluence, Docker, Kubernetes, RMF, STIGs, Go, OpenSearch, Elasticsearch, S3, EC2, SQS, SNS, RDS, CloudFormation, Terraform, Ansible, GeoServer, PostGIS, OGC APIs, ESRI ArcGIS
1mo
Save
Mark Applied
Hide
Site Reliability Engineer - CTJ - Poly
United States or Reston or Redmond or Annapolis Junction or Atlanta
$102k-$202k/yr OnsiteFull Time
2+ YOEBachelor's in Computer Science or related and 2+ years engineering experience (or equivalent). Coding experience in C, C++, C#, Java, JavaScript, or Python. Must hold active U.S. Top Secret/SCI clearance (SSBI) and U.S. citizenship; on-call responsibilities; <25% travel.
C, C++, C#, Java, JavaScript, Python, Microsoft 365, Microsoft Exchange, Microsoft Outlook, Microsoft Teams, Microsoft SharePoint, Microsoft OneDrive, Microsoft Purview, Microsoft Defender for Office, Microsoft Azure, CoPilot, GenAI
2w
Save
Mark Applied
Hide
Software Engineer
Annapolis Junction or District of Columbia or Reston
$127k-$215k/yr OnsiteFull Time
8+ YOETS/SCI with CI poly required or able to obtain; typically a Bachelor's and 8+ years experience (or equivalent); DoD 8570 IAT Level II; Linux/Windows Server, AWS/CloudFormation, RDS, Python, JavaScript, Salt, Oracle/Mongo/PostgreSQL/MySQL; strong communications; ability to work evenings/weekends.
Linux, Windows Server, Amazon Web Services (AWS), Cloud Formation, RDS, Python, JavaScript, Salt Configuration, Oracle, Mongo, PostgreSQL, MySQL, Elasticsearch
1mo
Save
Mark Applied
Hide
New College Grad - OI System Engineer
Manassas, Virginia, United States
OnsiteFull Time
Bachelor's degree required; apply industrial engineering concepts, data mining with relational databases, basic programming (SQL, Angular, C#, Java/JavaScript), statistical analysis, and problem-solving to improve manufacturing systems.
SQL, Angular, C#, Java, JavaScript
3mo
Save
Mark Applied
Hide
Web Developer
Chantilly, Virginia, United States
OnsiteFull Time
9+ YOEActive TS/SCI with CI poly; BS in Information Systems or Computer Science with 9+ years of experience; client-side development with JavaScript; SharePoint/InfoPath experience; governance and security policy enforcement; strong collaboration skills.
JavaScript, InfoPath, SharePoint Designer, SharePoint, CAML, XSLT, Rest API, Web Services, jQuery, AJAX, Bootstrap, C, PowerShell, MVC, MVVM, AngularJS, React, .NET, CSOM
3w
Save
Mark Applied
Hide
Lead Engineer, Secure Client Engineering
United States or New York City or Reston
$168k-$183k/yr RemoteFull Time
8+ YOE8+ years production software development with significant native desktop or platform-level experience; deep C++ and lower-level Windows expertise; familiarity with JavaScript/TypeScript, React, Node.js, Swift, GitHub, and AWS; mob programming and US work authorization required; travel 3-5x/yr.
C++, JavaScript, TypeScript, React, Node.js, Swift, GitHub, AWS, Win32 APIs, Assembly
3w
Save
Mark Applied
Hide
Full-Stack Software Developer (Expert)
Sterling, Virginia, United States
$150k-$254k/yr OnsiteFull Time
11+ YOEU.S. person with Top Secret/SCI polygraph clearance, Bachelor's degree in CS/Engineering, 11+ years full-stack experience with HTML5, JavaScript, TypeScript, CSS, Java Spring, APIs, RDBMS/NoSQL, AWS and DevOps practices.
HTML5, JavaScript, TypeScript, CSS, Java Spring, APIs, microservices, RDBMS, NoSQL, AWS, testing frameworks, Ruby on Rails, Infrastructure as Code (IOC), SecDevOps, DevOps
2d
Save
Mark Applied
Hide
Engineer II - Web Development
Reston, Virginia, United States
$90k-$122k/yr HybridFull Time
2+ YOEExperience building frontend pages and components with JavaScript, HTML, CSS, TypeScript; familiarity with git, npm/toolchains, UNIX-like OS, secure coding, and 2+ years software development or equivalent.
JavaScript, HTML, CSS, TypeScript, Git, SVN, npm, webpack, babel, prettier, postCSS, UNIX, Jenkins, Docker, Ansible, Terraform, Jira, GitHub, StencilJS, Astro, Tailwind CSS, Jest, Enzyme, Mocha, BrowserStack, StoryBook, Playwright, Selenium, Puppeteer, Cloudfront, S3, Route53, Bash, Python, Gradle, Yarn
2mo
Save
Mark Applied
Hide
Spacecraft Systems Engineer
Chantilly, Virginia, United States
OnsiteFull Time
9+ YOEActive TS/SCI clearance with polygraph; BS in Engineering with 9+ years (MS with 7+), systems engineering expertise, and satellite operations experience.
Jira, Confluence, Python, JavaScript, HTML, Microsoft VBA
2w
Save
Mark Applied
Hide
Spacecraft Data Systems Engineer - Blue Ring
Reston or Huntsville or Denver or Seattle or Los Angeles
$134k-$203k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
8+ YOEB.S. in computer science/engineering/IT/applied math, 8+ years spacecraft development and operations, experience with Command & Telemetry Databases and CCSDS, proficiency in Java/Python/JavaScript/C/C++, familiarity with flight software and C2 tools, ability to work with cross-functional teams; U.S. work authorization required.
CCSDS, Java, Python, JavaScript, C, C++, Command and Telemetry Database (CTDB), Command and Control (C2), Flight Software (FSW), Jira, GitLab, CI/CD pipelines, Defense Biometric Identification System (DBIDS)
2w
Save
Mark Applied
Hide
Database Engineer – GSE (Ground Support Engineer)
Sterling, Virginia, United States
$61k-$114k/yr OnsiteFull Time
0+ YOEBachelor's in a technical discipline or equivalent, 0-2 years database engineering experience, strong relational DB experience (PostgreSQL, MySQL, SQL Server), schema design, performance tuning, and backend integration skills.
PostgreSQL, MySQL, SQL Server, Python, C#, Java, JavaScript, PowerShell, ERP, PLM, MES
Explore Jobs