ZipRecruiter

Log In

1

Ruby On Rails Contractor Jobs in San Francisco, CA

360 IT Professionals

Ruby On Rails Developer

San Francisco, CA · On-site

$120K - $165K/yr

Our client- e-commerce company headquartered in Ottawa, Ontario, that develops computer software for online stores and retail point-of-sale systems seeks an accomplished Ruby On Rails Developer Role ...

Lafmatch

Ruby on Rails Developer (Remote)

Berkeley, CA · Remote

$104K - $143K/yr

Ruby on Rails * JavaScript/jQuery * Git & Github * PostgreSQL * Sidekiq/Background workers * Redis Caching * Third-party API integrations (particularly Facebook oAuth) * Basic Linux VPS maintenance ...

ForUsAll

Sr. Ruby on Rails Engineer - AI

Oakland, CA · On-site

$120K - $200K/yr

What We're Looking For * 5+ years of full-stack Ruby on Rails experience--your fundamentals need to be rock solid. * A deep love of Ruby and Rails conventions, from tests to gems to system design.

Xdev

Ruby on Rails Hacker

San Francisco, CA · On-site

$120K - $165K/yr

Worked on at least one high-performance, consumer-facing web site and / or a github account that ... Navigate the command-line in a Linux environment Integrate ruby code with web service APIs Navigate ...

Xdev

Ruby on Rails Hacker

San Francisco, CA · On-site

$120K - $165K/yr

Worked on at least one high-performance, consumer-facing web site and / or a github account that ... Integrate ruby code with web service APIs * Navigate and intimately and completely understand an ...

Apple

Sr. Ruby on Rails Engineer, ASE

San Francisco, CA

$184K - $324K/yr

  • Medical

  • Dental

  • Retirement

... Ruby on Rails Ability to write readable, maintainable, and performant code Excellent debugging, analytical, problem solving, and interpersonal skills Knowledge of basic front-end development (HTML ...

next page

Showing results 1-20

All JobsRuby On Rails Contractor JobsRuby On Rails Contractor Jobs in San Francisco, CA

Ruby On Rails Contractor information

See San Francisco, CA salary details

$30K

$143.9K

$202.1K

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

As of Aug 17, 2026, the average yearly pay for ruby on rails contractor in San Francisco, CA is $143,871.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,800.00 and $165,500.00 per year, depending on experience, location, and employer.

What is a Ruby on Rails contractor?

Ruby on Rails contractors are professionals who specialize in building web applications using the Ruby on Rails framework. They are typically hired on a contract basis, either for short-term projects, specific features, or to augment in-house development teams. These contractors handle tasks such as backend development, API integration, database management, and sometimes front-end work, all centered around the Rails ecosystem. Their expertise allows businesses to rapidly develop, maintain, or upgrade web applications efficiently.

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 programming skills in Ruby, expertise in the Rails framework, and a solid understanding of web application architecture, typically backed by experience or a relevant degree. Familiarity with tools like Git, PostgreSQL/MySQL, RESTful APIs, and deployment platforms such as Heroku or AWS is often required. Excellent problem-solving, time management, and communication skills help contractors efficiently collaborate with clients and teams. These skills ensure high-quality, maintainable code and successful project delivery in competitive, fast-paced environments.

What are some common challenges Ruby on Rails contractors face when joining a new development team?

Ruby On Rails Contractors often need to quickly adapt to existing codebases and team workflows, which can pose challenges if documentation is sparse or coding standards differ. Additionally, contractors must rapidly build rapport with permanent team members to ensure smooth collaboration, particularly in agile environments. Balancing multiple projects or client expectations can also require strong time management and communication skills. Being proactive about asking questions and clarifying requirements can help overcome these hurdles and contribute effectively from the start.

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

AspectRuby On Rails ContractorRuby On Rails Developer
CredentialsTypically no formal certification required, but experience is keyOften holds a degree or certification in computer science or related fields
Work EnvironmentFreelance, project-based, often remoteFull-time or part-time employment within a company or agency
Employer & Industry UsageHired by various clients across industries for specific projectsEmployed by companies to develop and maintain applications
Search & Comparison IntentLooking for flexible, short-term project workSeeking ongoing, in-house or remote development roles

In summary, a Ruby On Rails Contractor is typically a freelance professional hired for specific projects, offering flexibility and diverse experience. A Ruby On Rails Developer usually works as a full-time employee, focusing on long-term application development within a company. Both roles require strong Rails skills but differ mainly in employment type and work setup.

What are popular job titles related to Ruby On Rails Contractor jobs in San Francisco, CA?

For Ruby On Rails Contractor jobs in San Francisco, CA, the most frequently searched job titles are:

What job categories do people searching Ruby On Rails Contractor jobs in San Francisco, CA look for?

The top searched job categories for Ruby On Rails Contractor jobs in San Francisco, CA are:

What cities near San Francisco, CA are hiring for Ruby On Rails Contractor jobs?

Cities near San Francisco, CA with the most Ruby On Rails Contractor job openings:

Ruby On Rails Contractor jobs near you
Infographic showing various Ruby On Rails Contractor job openings in San Francisco, CA as of August 2026, with employment types broken down into 85% Full Time, 4% Part Time, and 11% Contract. Highlights an 76% In-person, and 24% Remote job distribution, with an average salary of $143,871 per year, or $69.2 per hour.

Ruby On Rails Developer

360 IT Professionals

San Francisco, CA • On-site

$120K - $165K/yr

Full-time

Re-posted 20 days ago

Job description

Company Description

We are focused on imparting effective business staffing services through high level cost effective solutions. We have a strong foundation built on legacy and emerging technologies, including excellent track record of on-time delivery. We are leaders in providing additional custom IT Services with a proficient approach towards development of emerging mobile-based applications and web based application development. We are emerging as one of the largest private talent sourcing and management firms in the US.

Our client- e-commerce company headquartered in Ottawa, Ontario, that develops computer software for online stores and retail point-of-sale systems seeks an accomplished Ruby On Rails Developer

Job Description

Role:-Ruby on Rails Developer
Location:-San Francisco, CA
Duration:-Permanent/Full time
You'll need to have:

  • 2+ years professional Ruby and Ruby on Rails experience
  • Experience with PostgreSQL, Sidekiq, and delayed jobs
  • Familiarity with Git, RSpec, and Capybara
  • Experience integrating external API's

It'd be great if you also have experience with:

  • Building a RESTful API
  • Building a Gem
  • jQuery and Javascript
  • HTML and CSS
  • ElasticSearch
  • Redis 
  • Open source contribution
  • AWS architecture and Chef
Qualifications

Ruby On Rails Development

Additional Information

I would love to talk to you if you think this position suits your interest.

If you are looking for rewarding employment and a company that puts its employees first, we would like to work with you. We also offer group health insurance.

NOTE: "Candidates that are offered a position are required to pass pre-employment drug and background screening"

Apply