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  • Senior AI Tools Engineer: LLM Automation & Platform

     ...verification process. Ideal candidates have over 10 years in full-stack engineering and expertise in LLMs and agent workflows. This role...  ...mentoring engineers while overseeing best practices in Ruby on Rails and GoLang. Competitive compensation is offered, including significant... 
    Ruby
    Fullstack
    Rail

    jobs.frontdoordefense.com - Jobboard

    Mc Lean, VA
    3 days ago

  • Senior Software Engineer (Measurement)

    $124.5k - $134.5k

     ...nationwide and around the globe. Developed through years of research,...  ...them. Work across the stack and independently own substantial...  ...engineering experience. ~ Strong full‑stack capability and...  ...Nice to Have Experience with Ruby on Rails. Experience building workflow... 
    Ruby
    Fullstack
    Rail

    Teachstone

    Charlottesville, VA
    3 days ago

  • Senior Software Engineer (Platform- Identity)

    $186.07k - $218.9k

     ...customers. Experienced architecting and developing solutions to ambiguous problems with...  .... You have experience with React (full stack experience is a big plus). You...  ...size). You’ve worked with Golang, Ruby, Docker, Rails, Postgres, MongoDB or DynamoDB. Job... 
    Ruby
    Fullstack
    Rail
    Local area

    Coinbase

    Richmond, VA
    3 days ago

  • Full Stack Software Engineer-TS/SCI with polygraph required

     ...strengthen missions and drive lasting value. LMI is seeking a Full Stack Software Developer to support a U.S. Federal Government Agency developing a...  ...professional certification(s) Experience with Ruby on Rails Experience using Object Relational Mapper (ORM) such... 
    Ruby
    Fullstack
    Rail

    Logistics Management Institute

    McLean, VA
    1 day ago

  • Full Stack Developer

    $140k - $190k

     ...Overview We are looking for a highly skilled Full-Stack Developer to design, build, and optimize advanced AI solutions across predictive...  ...multiple back-end languages (e.g. C, C#, Java, Python, Ruby on Rails) and JavaScript frameworks (e.g. Angular, React, Node.js)... 
    Ruby
    Fullstack
    Rail

    Steampunk.com

    McLean, VA
    4 days ago

  • Senior Software Engineer (Platform- Identity)

    $186.07k - $218.9k

     ...customers. Experienced architecting and developing solutions to ambiguous problems with...  .... You have experience with React (full stack experience is a big plus) . You...  ...-size). You’ve worked with Golang, Ruby, Docker, Rails, Postgres, MongoDB or DynamoDB. Job... 
    Ruby
    Fullstack
    Rail
    Local area

    Coinbase

    Richmond, VA
    2 days ago

  • Senior Software Engineer, Backend (Consumer - Growth & App Infra)

    $186.07k - $218.9k

     ...about delivering outcomes vs outputs. Full-stack minded. Willing and able to quickly...  ...building a world-class growth engine by developing features, products, and systems that...  ...Ethereum etc..) You’ve worked with Golang, Ruby, Docker, Rails, Postgres, MongoDB or DynamoDB. You... 
    Ruby
    Fullstack
    Rail
    Local area

    Coinbase

    Richmond, VA
    4 days ago

  • Web Developer (Subject Matter Expert)

    $145.84k

     ...Web Developer (Subject Matter Expert) Job Locations US Job ID 2...  ...Enterprise Resource Planning (ERP) systems. Full-Stack Integration: Integrate diverse back-end...  ...as frameworks such as PHP, ASP.NET, or Ruby on Rails. ~ Deep understanding of n-tier web... 
    Ruby
    Fullstack
    Rail
    Contract work
    Work experience placement
    Flexible hours

    Pyramid

    Fairfax, VA
    1 hour agonew

  • Full Stack Developer - Software Developer Expert

     ..., Experience, & Skills We are seeking an experienced Full Stack Developer to join our technology-based program supporting a key government...  ...a SecDevOps Agile environment Knowledge of migrating Ruby on Rails to Java Familiarity with Infrastructure as Code (IOC)... 
    Ruby
    Fullstack
    Rail
    Contract work

    Cornerstone Defense

    Herndon, VA
    1 day ago

  • Full Stack Developer - Ruby-on-Rails/Java experience

    $112.92k - $125.28k

     ...OBJECTIVES: As a Senior Software Developer, you will be part of a team of engineers...  ...experience: Develop software in Ruby on Rails and Vue.js within a Linux/Kubernetes...  ...experiences: ~5+ years experience as Full Stack Developer ~ Experience working with... 
    Ruby
    Fullstack
    Rail
    Immediate start
    Work from home
    Flexible hours
    2 days per week

    General Dynamics Mission Systems

    Manassas, VA
    3 days ago

  • Mobile Application Developer

    $120k - $130k

     ...is seeking a Mobile Application Developer to join our digital services team...  ...public. This role is responsible for full lifecycle mobile development,...  ...integrating with backend systems built on Ruby-on-Rails, PHP, and MySQL ~ Perform full-stack development activities, including... 
    Ruby
    Fullstack
    Rail
    Full time
    Contract work
    Temporary work
    Work at office
    Local area
    Remote work
    Weekend work

    Bixal

    Fairfax, VA
    5 days ago

  • Director Of Software Engineering and Architecture

    $232.1k - $264.2k

     ...offerings – from free courses to full degrees. Together with our...  ...systems, and full-stack platform development. This role...  ...systems using: Backend: Python, Ruby on Rails, Clojure, or Elixir Frontend:...  ...universities and companies to develop and deliver education programs... 
    Ruby
    Fullstack
    Rail
    Full time
    Live in
    Work at office
    Local area
    Remote work
    Worldwide
    2 days per week

    3 Media Web Solutions

    Arlington, VA
    3 days ago

  • Staff Software Development Engineer - Tools Team Software

    $183.37k - $214.5k

     .... You will oversee the intersection of Ruby on Rails, GoLang, and cutting-edge LLM orchestration...  ...experience. Shared Infrastructure: Develop shared UI components and API patterns...  ...engineering, agentic workflows, and modern full-stack best practices (Rails/Go/React).... 
    Ruby
    Fullstack
    Rail
    Temporary work
    Work at office
    Worldwide
    Flexible hours

    jobs.frontdoordefense.com - Jobboard

    Mc Lean, VA
    3 days ago

  • Applications Developer

     ...Group is looking for an Applications Developer/ Software Engineer to add to our team...  ...Leadership, Cloud Infrastructure & DevOps, Full Stack & Web Application Development, UI/UX &...  ...Python, Spring Boot, Node.js, Express, Ruby on Rails, and Golang Design and maintain... 
    Ruby
    Fullstack
    Rail
    For contractors
    Work at office
    Flexible hours
    Night shift

    Freedom Technology Solutions Group

    Chantilly, Loudoun County, VA
    4 days ago

  • Software Developer TS/SCI w/Polygraph

     ...Description Deliver simple solutions to complex problems as a Full Stack Java Developer at GDIT. Here, you’ll tailor cutting-edge solutions to...  ..., etc.). Demonstrated experience with developing in Ruby/Ruby on Rails; CI/CD: Jenkins, Artifactory, Docker, Kubernetes... 
    Ruby
    Fullstack
    Rail

    General Dynamics Information Technology

    McLean, VA
    9 days ago

  • Senior Backend Engineer, Ruby on Rails Remote

    IronArch Technology is seeking a Senior Software Engineer to join its Ask VA team in McLean, Virginia. The ideal candidate will lead backend design, implementation, and integration efforts, ensuring seamless service to Veterans through VA.gov. This role requires strong...
    Ruby
    Rail
    Remote work

    IronArch Technology

    McLean, VA
    3 days ago

  • Software Developer (Systems Software) - TS/SCI w/ Polygraph

    $164.38k - $214.92k

     ...Location: USA VA Herndon Full Part/Time: Full time...  ...as a Software Developer at GDIT. Shape what's next...  ...including Java, Python, Ruby) and web frameworks (including Spring and Rails) as well as big data systems...  ...experience including full stack development ~ Proficiency... 
    Ruby
    Fullstack
    Rail
    Full time
    Temporary work
    Part time
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    GDIT

    Herndon, VA
    a month ago

  • Senior Software Engineer - Remote, Build Data-Driven Apps

     ...Collaborative Drug Discovery - CDD Vault is seeking a full-time software engineer to build their Electronic Lab Notebook and visualization suite. With a focus on Ruby on Rails and React, you will design user experiences that allow scientists to collaborate effectively.... 
    Ruby
    Rail
    Full time
    Remote work

    Collaborative Drug Discovery

    Newport News, VA
    3 days ago

  • Senior Rails Web Engineer — Remote & Impactful

    Simple Thread in Glen Allen, Virginia is seeking a Senior Rails Web Engineer to lead the development of web applications and mentor junior...  ...clients. Candidates should have over 5 years of experience in Ruby and Rails, solid understanding of RESTful API design, and great... 
    Ruby
    Rail
    Remote job
    Flexible hours

    Simple Thread

    Glen Allen, VA
    2 days ago

  • Full-Stack Tech Lead, Performance Intelligence

    BetterUp is seeking a full stack software engineer in Arlington, Virginia. This role focuses on revolutionizing how organizations develop their people through innovative data solutions. Candidates...  ...in backend development with Ruby and Elixir. The position promises a unique... 
    Ruby
    Fullstack

    BetterUp

    Arlington, VA
    4 days ago

  • Authentication Engineer

     ...work end-to-end across our authentication stack — building features that balance...  ...development experience with a strong emphasis on full-stack web engineering. ~ Proficiency...  ...modern server-side web framework (e.g., Ruby on Rails, Django, Laravel), with hands-on... 
    Ruby
    Fullstack
    Rail

    Walter Services

    McLean, VA
    1 hour agonew

  • Cloud Solutions Architect

     ...Mandatory Skills: Demonstrated professional experience developing and implementing system upgrades Demonstrated experience identifying...  ...systems (Datadog, CloudWatch) Basic proficiency with Ruby on Rails, Bash, and Python Demonstrated experience creating and... 
    Ruby
    Rail

    Convirgence

    Chantilly, Loudoun County, VA
    1 day ago

  • Senior Software Engineer

     ...enjoy working across the software stack. Our current technologies include Ruby on Rails, React, TypeScript, MySQL, and...  ...Extending our API for third‑party developers and integrations Improving our...  ...work eligible. Position Type Full‑time, permanent. Work... 
    Ruby
    Rail
    Permanent employment
    Full time
    Work experience placement
    Work at office
    Remote work

    Collaborative Drug Discovery

    Newport News, VA
    3 days ago

  • Java Developer (Ashurn one day a week)

     ...Job Summary EGS is looking for a mid-level Java Developer to join a contract with a federal government client in support of...  ...environment (such as Amazon Web Services) Experience with Ruby on Rails Experience with Docker, Kubernetes or similar tools... 
    Ruby
    Rail
    Contract work
    Work experience placement
    1 day per week

    Elite Government Strategy

    McLean, VA
    1 day ago

  • Cloud Solutions Architect

     ...systems. Required Skills Demonstrated professional experience developing and implementing system upgrades Demonstrated experience...  ...and alert systems (Datadog, Cloudwatch) Basic proficiency with Ruby on Rails, Bash, and Python Demonstrated experience with creating and updating... 
    Ruby
    Rail

    Neomax-1

    Chantilly, Loudoun County, VA
    3 days ago

  • Platform Engineer

     ...Technical Developer Position at Signal Vine Signal Vine, LLC is an exciting early-...  ...both parties. About the Job Our stack is Haskell, Ruby, Git, Ubuntu and we are primarily looking...  ...tasks such as maintaining our Ruby on Rails application as necessary, responding... 
    Ruby
    Rail

    Signal Vine

    Alexandria, VA
    4 days ago

  • Cloud Solutions Architect

     ...available infrastructure solutions. What will you do? Design, develop, implement, and maintain enterprise system upgrades and infrastructure...  ...maintain automation scripts and tools using Bash, Python, and Ruby on Rails. Create and update technical documentation, standard operating... 
    Ruby
    Rail

    Vosper Thornycroft Group

    Chantilly, Loudoun County, VA
    3 days ago

  • .NET Developer

     ...Job Description Web Developer to act as a member of an AGILE development team working with HTML5, JavaScript, Bootstrap, CSS, C#.NET, SQL, Ruby on Rails, Artificial Intelligence, and Amazon Web Services to develop business applications in support of a government... 
    Ruby
    Rail

    Crimson Phoenix

    Herndon, VA
    4 days ago

  • Senior Software Engineer

     ...TS/SCI with Polygraph Required Job Type: Full-Time Position Overview The selected...  ...environments Duties and Responsibilities Design, develop, test, and maintain enterprise software...  ...HTML, JavaScript, Apache Struts, and Ruby on Rails Software testing, usability testing, and... 
    Ruby
    Rail
    Full time
    Remote work
    Flexible hours

    Staffed4U

    Chantilly, Loudoun County, VA
    3 days ago

  • Web Developer (TS/SCI CI Poly)

     ...seeking a career and customer-oriented Web Developer to join our team in Chantilly, VA...  ...JavaScript, Bootstrap, CSS, C#.NET, SQL, Ruby on Rails, Artificial Intelligence, and Amazon Web...  ...Locations Chantilly, VA Employment type Full-time Clearance Level TS/SCI W/ CI Polygraph
    Ruby
    Rail
    Full time
    Immediate start
    Flexible hours

    Seamless Migration

    Chantilly, Loudoun County, VA
    3 days ago