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Junior Rails Developer Jobs in Washington (NOW HIRING)

Collabera

Jr. Web Developer

Columbia, MD

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 ...

Hatch

Project Manager - Rail Vehicle

Washington, DC · On-site

Infrastructure; Consulting; Engineering; Project Engineering; Project Management Location ... Provide direction and monitor the work of junior staff. * Serve as a technical mentor and help ...

Hatch

Project Manager - Rail Vehicle

Washington, DC · On-site

Infrastructure; Consulting; Engineering; Project Engineering; Project Management Location ... Provide direction and monitor the work of junior staff. * Serve as a technical mentor and help ...

Veredus - DC

Jr. DataBase Developer

Washington, DC · On-site

$75K - $98K/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+ ...

HDR

Rail Bridge Engineer

Vienna, VA · On-site

Oversee the work of EITs and Junior Project Engineers * Prepare detailed engineering designs for rail projects * Take responsibility for project involvement, ranging from site feasibility analysis to ...

HDR

Rail Bridge Engineer

Vienna, VA · On-site

Oversee the work of EITs and Junior Project Engineers * Prepare detailed engineering designs for rail projects * Take responsibility for project involvement, ranging from site feasibility analysis to ...

Novoco

Junior Real Estate Analyst

Washington, DC

Gather and analyze information on new developments in the area by speaking to developers, searching ... Available for domestic travel as needed, including ability to drive or travel by air, rail, or ...

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Junior Rails Developer information

See Washington salary details

$27.2K

$100.8K

$155.7K

How much do junior rails developer jobs pay per year?

As of Aug 26, 2026, the average yearly pay for junior rails developer in Washington is $100,773.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,900.00 and $98,500.00 per year, depending on experience, location, and employer.

What does a junior Rails developer do?

A Junior Rails Developer is an entry-level software engineer who works with Ruby on Rails, a popular web development framework. Their responsibilities typically include writing and maintaining code, fixing bugs, collaborating with other developers, and learning best practices for web application development. Junior Rails Developers often assist in building features, performing tests, and ensuring applications run smoothly while gaining experience and mentorship from more senior team members.

What are the key skills and qualifications needed to thrive as a junior Rails developer?

To thrive as a Junior Rails Developer, you need a solid understanding of Ruby, Ruby on Rails framework, basic front-end languages (HTML, CSS, JavaScript), and a relevant degree or coding bootcamp experience. Familiarity with tools like Git, PostgreSQL or MySQL, and test frameworks such as RSpec is typically expected. Strong problem-solving skills, eagerness to learn, and effective communication help you collaborate within development teams and grow in the role. These skills are important because they enable you to build, maintain, and improve web applications efficiently while adapting to evolving project requirements.

What types of projects and responsibilities can a junior Rails developer expect in their first year on the job?

As a Junior Rails Developer, you can expect to work on tasks such as fixing bugs, writing and maintaining tests, and implementing small features under the guidance of more experienced developers. You'll likely participate in code reviews, collaborate closely with product managers and designers, and be encouraged to learn best practices in coding and version control. The environment is typically supportive, with regular feedback and opportunities to ask questions, making it a great setting for professional growth. Over time, you may gradually take on more complex assignments and begin to contribute to architectural discussions.

What is the difference between Junior Rails Developer vs Ruby on Rails Developer?

AspectJunior Rails DeveloperRuby on Rails Developer
Experience LevelEntry-level, 0-2 yearsMid to senior level, 2+ years
ResponsibilitiesAssisting in development, learning codebaseDesigning, developing, maintaining Rails applications
Required SkillsBasic Ruby/Rails knowledge, eagerness to learnStrong Ruby/Rails skills, problem-solving
Work EnvironmentStartups, small teams, internshipsEstablished companies, tech firms, agencies

The main difference between a Junior Rails Developer and a Ruby on Rails Developer lies in experience and responsibilities. Junior Rails Developers are typically entry-level, focusing on learning and assisting with tasks, while Ruby on Rails Developers have more experience and handle complex development projects independently.

What are popular job titles related to Junior Rails Developer jobs in Washington?

For Junior Rails Developer jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Junior Rails Developer jobs in Washington look for?

The top searched job categories for Junior Rails Developer jobs in Washington are:

What cities in Washington are hiring for Junior Rails Developer jobs?

Cities in Washington with the most Junior Rails Developer job openings:

Junior Rails Developer jobs near you
Infographic showing various Junior Rails Developer job openings in Washington as of August 2026, with employment types broken down into 79% Full Time, 2% Part Time, 2% Temporary, and 17% Contract. Highlights an 75% Physical, 6% Hybrid, and 19% Remote job distribution, with an average salary of $100,773 per year, or $48.4 per hour.

Technical Lead - Ruby / Ruby on Rails

Capital Technology Group

Washington, DC • On-site, Remote

$120K - $165K/yr

Full-time

Posted 5 days ago

Job description

Capital Technology Group provides expert consulting services software development, digital transformation, human-centered design, data analytics and visualization, and cybersecurity.

Our multidisciplinary teams use agile methodologies to rapidly and incrementally deliver value in close collaboration with our clients. For over a decade, we have been trusted by both federal and commercial clients to solve complex, mission-critical business challenges. The quality of our work has been recognized by our partners and peers through our inclusion in the Digital Services Coalition, a group of forward- thinking firms recognized for excellence in delivering IT services.

Client Requirements: applicants MUST BE US Citizens and be able to obtain Public Trust clearance

The CTG Experience

At Capital Technology Group (CTG), our teams are passionate about modernizing how the federal government delivers software. We partner with federal agencies to build secure, scalable, and mission-driven solutions that make a meaningful impact on millions of people. Recognized by The Washington Post as a Top Workplace in 2025 and 2026. CTG fosters a culture rooted in our core values. Our values guide how we work together and support one another, creating an environment where employees feel trusted, empowered, and encouraged to grow both personally and professionally.

About the Role

CTG is seeking a Technical Lead specializing in Ruby and Ruby on Rails to support the design, development, and modernization of mission-critical federal software systems. This role is ideal for a senior technical leader who brings strong backend architecture expertise, systems thinking, and hands-on engineering experience to lead the development of scalable, secure, and maintainable applications across complex enterprise environments.

You Will Get To
  • Lead design, development, and modernization of enterprise software systems supporting federal mission needs
  • Drive engineering efforts across the full software development lifecycle, from architecture through deployment
  • Build scalable, secure, and maintainable backend applications using modern engineering best practices
  • Architect and develop APIs using REST and GraphQL
  • Lead system design discussions, architecture reviews, and technical decision-making
  • Partner with product, architecture, DevSecOps, and infrastructure teams to deliver integrated technical solutions
  • Troubleshoot complex application, integration, and system performance issues
  • Contribute to cloud modernization, application refactoring, and platform engineering improvements
  • Mentor junior and mid-level engineers while establishing engineering standards and best practices
  • Support secure software delivery, code quality, testing automation, and CI/CD pipeline integration
  • Translate business and mission requirements into technical implementation strategies
Who You Are
  • A senior technical leader who enjoys solving complex engineering problems at scale
  • Strong in backend architecture, distributed systems, and modern software engineering design
  • Comfortable leading technical conversations and influencing engineering direction
  • Collaborative, proactive, and solutions-oriented
  • Passionate about building secure, high-quality software in mission-driven environments
Qualifications
  • Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related field (or equivalent experience)
  • 9+ years of professional experience in software engineering, including enterprise application development
  • Technical leadership, mentoring, code reviews, and architecture ownership
  • Strong hands-on experience with Ruby, Ruby on Rails, React, Java, Spring Boot, and REST APIs
  • Experience designing distributed systems, microservices, integrations, and scalable enterprise applications
  • Strong understanding of software architecture, system design, design patterns, and engineering best practices
  • Experience building cloud-native applications in AWS/Azure
  • Experience with CI/CD pipelines, automated testing, source control, and DevSecOps workflows
  • Knowledge of secure software development principles, API security, and application security best practices
  • Experience troubleshooting production systems, performance tuning, and operational support
  • Strong communication and technical leadership skills
Nice to Have
  • Experience with containerization (Docker/Kubernetes), event-driven architecture, or serverless platforms
  • Familiarity with Zero Trust principles and secure systems integration
  • Experience supporting federal government agencies
Salary

We are committed to offering a competitive salary for this position, with an estimated range of $120k–$165k annually. Please note that this range is intended to provide a general idea of what to expect. The final offer may vary based on experience, skills, and other factors.

Full Time Employee Benefits
  • Remote Work (Hybrid roles will be specified in the job post)
  • Competitive Compensation Package
  • Medical, Dental, and Vision
  • Life Insurance, Short/Long Term Disability
  • Employee Assistance Program
  • 401(k) with 4% matching
  • Liberal PTO vacation policy
  • Generous Annual Continuing Education
  • Annual Wellness Budget
  • Bonus Incentive Programs (Employee referrals and performance-based rewards)

Thanks for your interest in Capital Technology Group!

Capital Technology Group is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.