ZipRecruiter

Log In

1

Ruby On Rails Developer Contract Jobs in Washington, DC

Signal Vine, LLC

Platform Engineer

Alexandria, VA · On-site

Your main focus will be building our custom DSL, you will also be expected to work on all aspects of the Signal Vine tech platform, including tasks such as maintaining our Ruby on Rails application ...

Ra

Full Stack Developer

Washington, DC · On-site

A Full Stack Developer Where is your seat? * Washington, DC How much are you paid? * $90,000 - $115 ... You have experience working on the server-side using Node, Elixir, Ruby on Rails, Python / Django ...

Ra

Full Stack Developer

Washington, DC · On-site

A Full Stack Developer Where is your seat? * Washington, DC How much are you paid? * $90,000 - $115 ... You have experience working on the server-side using Node, Elixir, Ruby on Rails, Python / Django ...

WILLCOR, Inc.

Systems Engineer (Hardware)

Glen Burnie, MD · On-site

$119K - $157K/yr

Systems Engineer (Hardware) Location: Linthicum, MD Required Clearance : TS/SCI w/ CI Poly Salary ... Experience with software languages (Java, C, C++, Ruby on Rails). * Familiarity with operating ...

WILLCOR, Inc.

Systems Engineer (VHDL)

Glen Burnie, MD · On-site

Systems Engineer (VHDL) Location: Linthicum, MD Required Clearance : TS/SCI w/ Full Scope Poly ... Experience with software languages (Java, C, C++, Ruby on Rails). * Hands-on experience with Xilinx ...

WILLCOR, Inc

Systems Engineer (VHDL)

Linthicum, MD · On-site

Systems Engineer (VHDL) Location: Linthicum, MD Required Clearance : TS/SCI w/ Full Scope Poly ... Experience with software languages (Java, C, C++, Ruby on Rails). * Hands-on experience with Xilinx ...

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+ ...

VTG

Senior Network Engineer

Chantilly, VA · Hybrid

$107K - $147K/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 ...

VTG

Network Architect

Chantilly, VA

$67 - $89.75/hr

... Engineering (MBSE) • Knowledge of SecDevOps principles and iterative development environments • Experience with web application frameworks such as Django or Ruby on Rails • Experience with ...

previous page

Showing results 41-60

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

Ruby On Rails Developer Contract information

See Washington, DC salary details

$28.9K

$138.3K

$194.2K

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

As of Sep 15, 2026, the average yearly pay for ruby on rails developer 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 developer contract?

A Ruby on Rails Developer Contract job is a temporary role where a developer is hired to build, maintain, or improve applications using the Ruby on Rails framework. These contracts can range from a few months to a year or more, depending on the project's scope. Contractors typically work on web applications, backend systems, or API development. They may be hired by startups, agencies, or larger companies looking for specialized expertise without committing to a full-time role.

What are the typical day-to-day responsibilities for a contract Ruby on Rails developer?

As a contract Ruby On Rails Developer, your daily tasks usually include developing and maintaining web applications, writing clean backend code, integrating third-party services, and troubleshooting technical issues as they arise. You'll often participate in virtual standups or meetings with cross-functional teams, collaborate on feature planning, and provide input on best practices for code quality and application architecture. Additionally, you may be responsible for writing tests, updating documentation, and assisting with direct deployments depending on the team's workflow. This dynamic environment provides opportunities to work with various technologies and businesses, making each contract both challenging and rewarding.

What are the key skills and qualifications needed to thrive in the Ruby on Rails developer contract position, and why are they important?

To thrive as a Ruby On Rails Developer Contract, you need strong proficiency in Ruby, Rails framework, RESTful APIs, and SQL databases, typically demonstrated through professional experience or relevant computer science education. Familiarity with version control systems like Git, testing frameworks (such as RSpec), and deployment tools is essential, while certifications or open-source contributions can be advantageous. Excellent problem-solving skills, adaptability, and effective communication are crucial soft skills for collaborating with distributed teams and delivering client-focused solutions. These abilities are vital to ensure robust, maintainable code and successful project outcomes within contract-based, time-sensitive work environments.

What are the most commonly searched types of Ruby On Rails Developer jobs in Washington, DC?

The most popular types of Ruby On Rails Developer jobs in Washington, DC are:

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

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

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

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

Back End Developer

Washington, DC • On-site

Vanda Pharmaceuticals, Inc.
Pharmaceutical and Medicine Manufacturing • 201 - 500 employees
Learn more about Vanda Pharmaceuticals, Inc.external

Other

Medical, Retirement, PTO

Re-posted 20 days ago

Key responsibilities

  • Design, develop, and maintain scalable full stack web applications using Ruby on Rails and modern frontend technologies.

  • Build responsive user interfaces and develop RESTful APIs and GraphQL services for internal applications and third-party integrations.

  • Collaborate with stakeholders to understand workflows, build scalable solutions, and ensure applications meet security and compliance standards.

Job description

Headquarters
Vanda Pharmaceuticals HQ
Washington, DC 20037, USA

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.

EducationRequired

Bachelors or better.

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.

#J-18808-Ljbffr

Apply