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Ruby On Rails Contract Jobs in Washington, DC (NOW HIRING)

Probity Inc.

VG Cloud Solutions Architect

Chantilly, VA · On-site

$67.25 - $85.50/hr

... Ruby on Rails, Bash, and Python. • Demonstrated experience with creating and updating procedures, and providing briefings/demos to users and management. Qualifications : Required : • This ...

VTG

Network Architect

Chantilly, VA · On-site

$67 - $89.75/hr

... Ruby on Rails • Experience with Infrastructure as Code (IaC) methodologies • Familiarity with Agile development methodologies • Strong experience supporting enterprise-scale architecture ...

Ra

Full Stack Developer

Washington, DC · On-site

You have experience working on the server-side using Node, Elixir, Ruby on Rails, Python / Django or similar. Additional Information All your information will be kept confidential according to EEO ...

Ra

Full Stack Developer

Washington, DC

You have experience working on the server-side using Node, Elixir, Ruby on Rails, Python / Django or similar. Additional Information All your information will be kept confidential according to EEO ...

Collabera

Jr. Web Developer

Columbia, MD · On-site

Columbia, MD Job Duration: 6+ Months Contract Job Responsibilities: Design and Development of ... Strong understanding on Ruby on RaIls. Experience working in a fast paced, work-on-your-own ...

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 Warehouse JavaScript visualization library such as D3.js Experience with Government Customers EDUCATION ...

RealmOne

Software Engineer - Expert

Herndon, VA · On-site

... migrating Ruby on Rails to Java • Familiarity with Infrastructure as Code (IOC) and cloud design principles • Understanding of SecDevOps and its applications Company : RealmOne provides ...

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Showing results 41-60

All JobsRuby On Rails Contract JobsRuby On Rails Contract Jobs in Washington, DC

Ruby On Rails Contract information

See Washington, DC salary details

$28.9K

$138.3K

$194.2K

How much do ruby on rails contract jobs pay per year?

As of Sep 10, 2026, the average yearly pay for ruby on rails contract 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 Ruby on Rails contract developer?

A Ruby on Rails contract developer is a software engineer who is hired on a temporary or project basis to build, maintain, or enhance web applications using the Ruby on Rails framework. They typically work as independent contractors or through consulting agencies, rather than as full-time employees. Their responsibilities often include writing clean code, testing features, fixing bugs, and collaborating with other team members to deliver high-quality software solutions. Contract positions can range from short-term projects to ongoing support roles, offering flexibility for both the developer and the hiring company.

What are the key skills and qualifications needed to thrive as a Ruby on Rails contractor?

To thrive as a Ruby on Rails Contractor, you need strong proficiency in Ruby, Rails framework, web development fundamentals, and experience with relational databases, typically demonstrated through a portfolio or relevant work history. Familiarity with version control systems like Git, cloud platforms (e.g., AWS or Heroku), and testing frameworks such as RSpec is often required. Excellent problem-solving skills, effective communication, and the ability to work independently are standout soft skills for this role. These skills and qualities are crucial to deliver high-quality, scalable solutions on time while collaborating remotely with clients or teams.

What are some common challenges faced by Ruby on Rails contractors when joining new projects, and how can they be addressed?

Ruby on Rails contractors often face the challenge of quickly ramping up on existing codebases, which may have varying coding standards or lack comprehensive documentation. To address this, it's helpful to allocate initial time for codebase exploration and to communicate proactively with the team about architectural decisions and project expectations. Collaborating closely with in-house developers and participating in regular stand-ups or code reviews can also smooth the transition and ensure alignment with project goals.

What is the difference between Ruby On Rails Contract vs Ruby On Rails Developer?

AspectRuby On Rails ContractRuby On Rails Developer
Work TypeTemporary, project-basedFull-time or part-time employment
DurationFixed-term, often project-specificOngoing employment
CredentialsSame as developer, typically requiring experience in RailsSame as contract roles, often requiring similar skills
Work EnvironmentRemote or on-site, freelance or agency-basedCompany office or remote
Employer UsageClients, agencies, or companies hiring for specific projectsCompanies hiring for long-term roles

In summary, Ruby On Rails Contract roles are temporary, project-focused positions suitable for freelancers or agencies, while Ruby On Rails Developer roles are typically permanent positions within companies. Both require similar skills and credentials but differ mainly in duration and employment structure.

What are popular job titles related to Ruby On Rails Contract jobs in Washington, DC?

For Ruby On Rails Contract jobs in Washington, DC, the most frequently searched job titles are:

What job categories do people searching Ruby On Rails Contract jobs in Washington, DC look for?

The top searched job categories for Ruby On Rails Contract jobs in Washington, DC are:

Ruby On Rails Contract jobs near you
Infographic showing various Ruby On Rails Contract job openings in Washington, DC as of August 2026, with employment types broken down into 83% Full Time, 6% Part Time, and 11% Contract. Highlights an 74% In-person, and 26% Remote job distribution, with an average salary of $138,305 per year, or $66.5 per hour.

Back End Developer

Washington, DC • On-site

Vanda Pharmaceuticals
Pharmaceutical and Medicine Manufacturing • 201 - 500 employees
Learn more about Vanda Pharmaceuticalsexternal

Full-time

Medical, Retirement, PTO

Re-posted 16 days ago

Job description

Key Responsibilities
  • Design, develop, and maintain scalable full stack web applications using Ruby on Rails and modern frontend technologies
  • Build responsive and high-performance user interfaces using VueJS, ReactJS, TypeScript, BlueprintJS, TailwindCSS, and/or Bootstrap
  • Develop and maintain RESTful APIs and GraphQL services for internal applications and third-party integrations
  • Collaborate with business stakeholders to understand workflows, identify operational gaps, and build scalable technical solutions
  • Develop reusable frontend components and scalable backend architectures following best practices
  • Work with relational and NoSQL databases including PostgreSQL, MySQL, MongoDB, and DynamoDB
  • Integrate and maintain Salesforce integrations and data synchronization workflows between internal applications, CRM platforms, and third-party systems
  • Integrate third-party services and payment gateways such as Stripe and Authorize.net
  • Build secure authentication, authorization, and role-based access systems
  • Implement automated testing and quality assurance processes including Cypress testing
  • Optimize applications for scalability, reliability, performance, and security
  • Work with AWS cloud infrastructure including EC2, API Gateway, Lambda, RDS, and S3
  • Develop and maintain CI/CD pipelines and Git-based development workflows
  • Participate in code reviews, debugging, troubleshooting, and continuous platform improvements
  • Ensure applications comply with healthcare and data security standards including HIPAA, GDPR, and 21 CFR Part 11
  • Support data processing workflows, ETL pipelines, and integrations involving clinical or healthcare datasets

Qualifications
  • 4+ years of professional experience as a Full Stack Developer
  • Strong proficiency in Ruby and Ruby on Rails
  • Strong frontend development experience with VueJS, ReactJS, and TypeScript
  • Experience with BlueprintJS, TailwindCSS, and/or Bootstrap
  • Experience developing RESTful APIs and GraphQL services
  • Familiarity with GraphiQL and API debugging tools
  • Strong experience with PostgreSQL and MySQL databases
  • Experience with NoSQL databases such as MongoDB and DynamoDB
  • Familiarity with Nuxt, Next.js, or other modern frontend frameworks
  • Experience with Cypress or similar frontend testing frameworks
  • Experience integrating Salesforce platforms and APIs
  • Experience integrating payment gateways such as Stripe and Authorize.net
  • Experience with Git version control and CI/CD workflows
  • Familiarity with AWS cloud services and deployment practices
  • Strong problem-solving skills with the ability to work independently and collaboratively
  • Excellent communication and analytical skills

Preferred Qualifications
  • Experience in the pharmaceutical, biotech, or healthcare industry
  • Knowledge of clinical systems, healthcare data processing, or ETL pipelines
  • Experience building enterprise SaaS or workflow automation platforms
  • Familiarity with Docker, Kubernetes, or serverless architectures
  • Understanding of compliance and data security standards including HIPAA, GDPR, and 21 CFR Part 11
  • Experience designing scalable and secure cloud-native applications

Must be able to perform the essential functions of the position, with or without reasonable accommodation; however, reasonable accommodations will be provided for qualified individuals with disabilities unless doing so would impose undue hardship.
The total compensation package for this position will also include incentive compensation and benefits such as health insurance, unlimited paid time off, parental leave, a 401k matching program, and other benefits to its employees.
We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, gender identity, sexual orientation, protected veteran status, or any other characteristic protected by law.
This is a full-time, onsite position requiring five days per week in the office.
If you reside in a state or locality with enacted pay transparency laws, you are entitled to request and receive additional details regarding compensation and benefits. For assistance, please contact us at 202-524-8238 between 8:00 AM and 5:30 PM ET, Monday through Friday.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.

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