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Ruby On Rails Contract Jobs in Massachusetts (NOW HIRING)

Ruby on Rails Developer

Boston, MA · On-site +1

$111K - $152K/yr

The right individual will have experience using Ruby on Rails extensively, have an excellent knowledge of Javascript, HTML, CSS, and experience in TDD (test driven development). As a key member of ...

Familiarity with machine learning algorithms and techniques Exposure to Python, Apache, HAProxy, DNS, TCP/IP, C/C++, RoR, PHP or Java- Knowledge of build/test frameworks such as Gulp/Grunt, jshint ...

Software Engineer responsibilities include gathering user requirements, defining system functionality and writing code in various languages, like Java, Ruby on Rails or .NET programming languages (e ...

Senior Android Developer

Boston, MA

$63 - $79.75/hr

Additionally, you will have an opportunity to participate in the development of the CoachUp iOS app as well as the Ruby-on-Rails server backend. Qualifications 2+ years of hands-on experience with ...

Senior Full-Stack Engineer

Quincy, MA · On-site

$130 - $180/hr

Credenza. Primary function We are looking for a Senior Full-Stack Software Engineer with expertise in technologies such as Ruby on Rails, React, and AWS. You will play a critical role to our ...

Software Engineer

Boston, MA · On-site

$100 - $115/hr

Design, build, and maintain Ruby On Rails web-based application, APIs, relational databases, and automated testing. * Develop and support system integrations and ensure application quality through ...

New

FE Developer + React

Boston, MA · On-site +1

$112K - $131K/yr

Experience with web application frameworks like Express, Strongloop, RoR, or Spring Boot ... Additional Information Notes: * 6 month contract. * ** No 3rd parties. ** * ** No Visas allowed

FE Developer + React

Boston, MA · On-site

$112K - $131K/yr

Experience with web application frameworks like Express, Strongloop, RoR, or Spring Boot ... Additional Information Notes: * 6 month contract. * ** No 3rd parties. ** * ** No Visas allowed

Java Developer

Boston, MA · On-site

$55.50 - $71.75/hr

... or Ruby on Rails). • Proficient with HTML and CSS. • Experienced in developing responsive, interactive websites. • You feel at home working in a test-driven, agile team. • You know your ...

Python Developer

Boston, MA · On-site

$54.50 - $75.25/hr

... or Ruby on Rails). • Proficient with HTML and CSS. • Experienced in developing responsive, interactive websites. • You feel at home working in a test-driven, agile team. • You know your ...

... Ruby on Rails and Postgres Company : General Medicine is a newly launched, nationwide healthcare platform. Founded in 2023, the company is headquartered in Salt Lake City, USA, with a team of 51-200 ...

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Ruby On Rails Contract information

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 the most commonly searched types of Ruby On Rails jobs in Massachusetts?

The most popular types of Ruby On Rails jobs in Massachusetts are:

What cities in Massachusetts are hiring for Ruby On Rails Contract jobs?

Cities in Massachusetts with the most Ruby On Rails Contract job openings:

Infographic showing various Ruby On Rails Contract job openings in Massachusetts as of August 2026, with employment types broken down into 87% Full Time, 3% Part Time, and 10% Contract. Highlights an 81% In-person, and 19% Remote job distribution.

Full Stack Ruby on Rails Software Engineer

icortica Inc

Billerica, MA • On-site

$108K - $149K/yr

Full-time

Medical, Dental, PTO

Posted 3 days ago

New


Job description

We are seeking a Full Stack Ruby on Rails Engineer who is skilled at building scalable applications and comfortable leveraging AI in both development workflows and product features. You will work across the stack, from backend services and APIs to front-end interfaces, helping us deliver data-driven insights and workflow automation.
Responsibilities
  • Primary focus on developing integrations with third-party systems and our own API
  • Build and maintain full stack web applications with Ruby on Rails, PostgreSQL, and modern front-end frameworks
  • Write high-quality, well-tested code
  • Optimize application performance, scalability, and security
  • Collaborate with product and design teams to deliver features end-to-end
  • Contribute to code reviews, architecture discussions, and engineering best practices

Requirements
  • 1-2+ years in a startup environment
  • Strong proficiency with Ruby on Rails (5+ years professional experience preferred)
  • Solid understanding of PostgreSQL and relational database design
  • Knowledge of multi-tenant architectures and data privacy/security best practices
  • Experience with background job processing and automated testing
  • Front-end experience with HTML, CSS (Tailwind), JavaScript, and Hotwire (Stimulus and Turbo).
  • Demonstrated experience using AI tools (Cursor, Codex, Claude Code) in the development process
  • Experience with crafting fault tolerant, resilient, and observable integrations with 3rd party API's

Benefits
  • Health Care Plan (Medical & Dental)
  • Paid Time Off (Vacation & Public Holidays)