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Junior Ruby On Rails Developer Jobs in Washington, DC

MANTECH

Telephony Engineer

Mclean, VA · On-site

Develop and troubleshoot applications using PowerBuilder, Korn shell, and Ruby on Rails ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...

MANTECH

Telephony Engineer

Mclean, VA

Develop and troubleshoot applications using PowerBuilder, Korn shell, and Ruby on Rails ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...

MANTECH

Telephony Engineer

Mclean, VA

Develop and troubleshoot applications using PowerBuilder, Korn shell, and Ruby on Rails ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...

Collabera

Jr. Web Developer

Columbia, MD · On-site

Position Details Job Title: Jr. Web Developer Job Location: Columbia, MD Job Duration: 6+ Months ... Strong understanding on Ruby on RaIls. Experience working in a fast paced, work-on-your-own ...

ManTech International

Telephony Engineer

Mclean, VA · On-site

Develop and troubleshoot applications using PowerBuilder, Korn shell, and Ruby on Rails ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...

ManTech

Telephony Engineer

Mclean, VA

Develop and troubleshoot applications using PowerBuilder, Korn shell, and Ruby on Rails ... Proficiency in Ruby programming and the Ruby on Rails framework, along with strong experience in ...

Veredus - DC

Jr. DataBase Developer

Washington, DC

$75.90K - $98.50K/yr

Experience with Ruby on Rails JRUBY, Java JBOSS, Tourquebox Business Intelligence and Data ... Candidates with Engineering, Computer Science or related field preferred or related field plus 3+ ...

VTG

Senior Network Engineer

Chantilly, VA · Hybrid

$107.50K - $147.30K/yr

... DevOps practices. What will you do? • Design, implement, and maintain network and cloud ... Ruby on Rails, or similar development languages • Experience with Ansible, Puppet, Chef, or other ...

Vanda Pharmaceuticals

Back End Developer

Washington, DC · On-site

... Developer to design, develop, and maintain scalable web applications. The role involves building ... Ruby on Rails and modern frontend technologies • Build responsive and high-performance user ...

New

AppFolio

Sr Software Engineer - Accounting

Washington, DC · On-site +1

$138.70K - $182.90K/yr

Engineers work in small, focused, cross-functional teams comprised of a product manager, user ... Knowledge of Ruby on Rails and experience working with a language like Ruby, Java, or Python.

Aretum

ArchivesSpace Developer - Junior

Mclean, VA · On-site +1

$67.70K - $87.90K/yr

Job Summary The ArchivesSpace Developer - Junior will be part of a team executing requirements ... Java, JRuby, Ruby on Rails, Solr * 2+ years of experience with MySQL database (or other relational ...

Aretum

ArchivesSpace Developer - Junior

Mclean, VA · Remote

$68.60K - $89.10K/yr

Job Summary The ArchivesSpace Developer - Junior will be part of a team executing requirements ... Java, JRuby, Ruby on Rails, Solr * 2+ years of experience with MySQL database (or other relational ...

Aretum

ArchivesSpace Developer - Junior

Mclean, VA · Remote

$67.70K - $87.90K/yr

Job Summary The ArchivesSpace Developer - Junior will be part of a team executing requirements ... Java, JRuby, Ruby on Rails, Solr * 2+ years of experience with MySQL database (or other relational ...

Vanda Pharmaceuticals

Back End Developer

Washington, DC · On-site

Design, develop, and maintain scalable full stack web applications using Ruby on Rails and modern ... Stack Developer * Strong proficiency in Ruby and Ruby on Rails * Strong frontend development ...

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How much do junior ruby on rails developer jobs pay per year?

As of May 29, 2026, the average yearly pay for junior ruby on rails developer in Washington, DC is $138,305.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,100.00 and $159,100.00 per year, depending on experience, location, and employer.

What is a Junior Ruby On Rails Developer job?

A Junior Ruby on Rails Developer is an entry-level software developer specializing in building web applications using the Ruby on Rails framework. They typically work under the guidance of senior developers, assisting in writing and maintaining code, debugging issues, and implementing new features. Juniors are expected to have a basic understanding of Ruby, Rails conventions, databases, and version control systems like Git. They often collaborate with teams to develop scalable and efficient applications while continuously learning industry best practices. This role serves as a foundation for advancing to more senior development positions.

What are the key skills and qualifications needed to thrive in the Junior Ruby On Rails Developer position, and why are they important?

To thrive as a Junior Ruby On Rails Developer, you should have a foundational knowledge of Ruby, Rails framework, web development principles, and basic database design, often supported by a relevant technical degree or coding bootcamp experience. Familiarity with version control systems like Git, testing frameworks such as RSpec, and cloud platforms is highly valued in entry-level roles. Strong problem-solving abilities, a willingness to learn, and effective communication skills help juniors contribute positively to their teams. These competencies empower developers to adapt quickly, collaborate efficiently, and deliver functional web applications in a fast-evolving tech environment.

What does a typical day look like for a Junior Ruby On Rails Developer?

As a Junior Ruby On Rails Developer, you'll generally spend your days building new features, fixing bugs, and writing tests under the guidance of more experienced engineers. You will regularly collaborate with other developers, product managers, and designers through pair programming, code reviews, and team meetings. Expect to dedicate a portion of your time to learning new best practices and tools, as ongoing education is key early in your career. The work environment is often collaborative and supportive, providing mentorship and feedback to help you grow your technical skills and confidence.
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Junior Ruby On Rails Developer jobs near you
Full Stack Software Engineer - Ruby-on-Rails/Java experience

Full Stack Software Engineer - Ruby-on-Rails/Java experience

General Dynamics Mission Systems, Inc

Manassas, VA • On-site

$112.92K - $125.28K/yr

Full-time

Medical, Retirement

Posted 8 days ago

General Dynamics Mission Systems rating

8.2

Company rating: 8.2 out of 10

Based on 28 frontline employees who took The Breakroom Quiz

75th of 183 rated software companies

Job description

Basic Qualifications
Requires a Bachelor's degree in Software Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred.
CLEARANCE REQUIREMENTS:: Department of Defense Secret security clearance is obtainable within a reasonable amount of time after hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.
Responsibilities for this Position
ROLE AND POSITION OBJECTIVES:
As a Senior Software Developer, you will be part of a team of engineers working to deliver a comprehensive SecDevOps software solution for the US Navy that provides automated functional testing and cybersecurity analysis of software payloads. This is a relatively small team that moves fast, you will be supported and enabled to begin contributing as soon as you are ready.
What you'll experience:
  • Develop software in Ruby on Rails and Vue.js within a Linux/Kubernetes environment to deliver an efficient capability for performing cybersecurity assessments
  • Building and supporting container environments (Azure, Docker, Kubernetes)
  • Write code, test, integrate and document software solutions
  • Analyze system, functional, and performance requirements and how they impact new or existing code
  • Conduct software peer reviews for others on your team
  • Perform software unit test, and supporting integration and test
  • Shape future products by contributing to the architecture framework used across multiple products or systems

We encourage you to apply if you have any of these preferred skills or experiences:
  • 5+ years experience as Full Stack Developer
  • Experience working with frameworks like Vue and Ruby on Rails
    • If not, experience with similar frameworks like React and Java Spring may be applicable
  • Hands-on experience building Single Page Applications and Model View Controller (MVC) Applications
  • Experience using Linux (basic OS comprehension and basic shell scripting), preferably Red Hat or derivatives
  • Collaboration in Agile teams (Scrum, Kanban) to deliver high-quality software

What you'll experience:
  • Develop software in Ruby on Rails and Vue.js within a Linux/Kubernetes environment to deliver an efficient capability for performing cybersecurity assessments
  • Building and supporting container environments (Azure, Docker, Kubernetes)
  • Write code, test, integrate and document software solutions
  • Analyze system, functional, and performance requirements and how they impact new or existing code
  • Conduct software peer reviews for others on your team
  • Perform software unit test, and supporting integration and test
  • Shape future products by contributing to the architecture framework used across multiple products or systems

What You Bring to the Table:
  • Strong understanding of software engineering principles and lifecycle
  • Experience with testing methods like TDD, BDD, and various types of software testing (unit, integration, end-to-end) (Vitest, RSpec, Playwright)
  • Expertise in object-oriented design and development
  • Familiarity with Linux, REST APIs, and database management (SQL, PostgreSQL)
  • Knowledge of automation tools (GitOps, CI/CD) and security practices (PKI, certificates)
  • Ability to write clean, production-ready code following good coding practices

What sets you apart:
  • Technical leadership experience
  • 2+ years experience working with Azure or similar cloud platforms
  • 2+ years experience working with Kubernetes or similar container orchestration platforms
  • Strong understanding of software development process, as well as software engineering concepts, principles, and theories
  • Hands-on experience with RobotFramework and Software Analysis Tools (SAST/DAST)
  • Experience with Argo Workflows, OpenShift, Kubevirt
  • Creative thinker capable of applying new information quickly to solve challenging problems
  • Team player who thrives in collaborative environments and revels in team success
  • Commitment to ongoing professional development for yourself and others
  • Identifies opportunities to apply AI for continuous improvement and innovation

Our Commitment to You:
  • An exciting career path with opportunities for continuous learning and development.
  • Research oriented work, alongside award winning teams developing practical solutions for our nation's security
  • Flexible schedules with every other Friday off work, if desired (9/80 schedule)
  • Competitive benefits, including 401k matching, flex time off, paid parental leave, healthcare benefits, health & wellness programs, employee resource and social groups, and more
  • See more at gdmissionsystems.com/careers/why-work-for-us/benefits

Workplace Options:
Candidate must be able to work onsite, with the flexibility to work from home at least 2 days a week. While on-site, you will be a part of the Manassas VA facility.
Salary Note
This estimate represents the typical salary range for this position based on experience and other factors (geographic location, etc.). Actual pay may vary. This job posting will remain open until the position is filled.
Combined Salary Range
USD $112,924.00 - USD $125,275.00 /Yr.
Company Overview
General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a global team of 12,000+ top professionals, we partner with the best in industry to expand the bounds of innovation in the defense and scientific arenas. Given the nature of our work and who we are, we value trust, honesty, alignment and transparency. We offer highly competitive benefits and pride ourselves in being a great place to work with a shared sense of purpose. You will also enjoy a flexible work environment where contributions are recognized and rewarded. If who we are and what we do resonates with you, we invite you to join our high-performance team!
Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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