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Ruby On Rails Contract Jobs in Ontario (NOW HIRING)

Basis

Staff UI Software Engineer

Toronto, ON

CA$136.91K - CA$185K/yr

JavaScript, React.js, TypeScript, Node.js * Ruby on Rails, Ruby, Java * AWS, Docker * PostgreSQL, Redis * RabbitMQ, Sidekiq $136,908 - $185,000 a year This salary range reflects a typical ...

Justworks

Senior Software Engineer, AI

Toronto, ON · Hybrid

CA$167.50K - CA$235K/yr

Golang, Ruby on Rails, Javascript, Java, C#, Python, VueJS, MySQL, Kafka, AWS, Git, Memcache, Redis, ElasticSearch, Docker, Terraform, Kubernetes, CircleCI, DataDog The base wage range for this ...

ContactMonkey

Principal Software Engineer

Toronto, ON · On-site

Our backend is Ruby on Rails and our frontends is Vue. * Write real TypeScript. The AI-adjacent services are TS-first and that is likely to grow. * Understand API design past the happy path ...

Financeit

Director of Engineering (Centah)

Toronto, ON · On-site

Experience with Ruby on Rails or similar backend frameworks. * Experience with modern JavaScript frontend frameworks; Ember.js experience is a strong asset. * Strong understanding of CI/CD, automated ...

Clio

Software Developer, Mobile

Toronto, ON · Remote

CA$129.60K - CA$149K/yr

... and Ruby on Rails * The ability to learn new technologies quickly and work effectively in an ever-evolving environment that includes distributed teams and customers * Demonstrated success in ...

Clio

Senior ML Platform Engineer

Toronto, ON

CA$182K - CA$209.30K/yr

Solid Python or Ruby on Rails development skills, with experience building production-grade applications, services, or ML tooling * Expertise in cloud infrastructure (AWS, GCP, or Azure), including ...

N-able

Senior Software Engineer (Go / AWS)

Kanata, ON · Hybrid

Kubernetes, EKS, Docker, PostgreSQL, DynamoDB, OpenSearch, Ruby on Rails, Angular, front-end web development, observability tooling such as Prometheus and Grafana, leveraging Artificial Intelligence ...

Human Agency

Senior Full-Stack Engineer

Toronto, ON

Proficiency in Python and Ruby on Rails , with significant backend experience. * Experience in designing secure systems, including encryption workflows and document protection mechanisms. * Hands-on ...

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All JobsRuby On Rails Contract JobsRuby On Rails Contract Jobs in Ontario

Ruby On Rails Contract information

See Ontario salary details

$31.5K

$128.6K

$185.5K

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

As of May 31, 2026, the average yearly pay for ruby on rails contract in Ontario is $128,630.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,000.00 and $156,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Ruby on Rails Contractor, and why are they important?

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 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 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 Ontario? The most popular types of Ruby On Rails jobs in Ontario are:
What are popular job titles related to Ruby On Rails Contract jobs in Ontario? For Ruby On Rails Contract jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Ruby On Rails Contract jobs in Ontario look for? The top searched job categories for Ruby On Rails Contract jobs in Ontario are:
Ruby On Rails Contract jobs near you
Staff UI Software Engineer

Staff UI Software Engineer

Basis

Toronto, ON

CA$136.91K - CA$185K/yr

Full-time

Retirement

Posted yesterday

Job description

WHO WE ARE 

At Basis, we empower agencies and brands with cutting-edge software that automates digital media operations. Our all-in-one platform supports seamless planning, reporting, and financial reconciliation across direct, programmatic, search, and social media.

We're not just building advanced technology; we're also building a culture where passionate, motivated individuals come together to drive meaningful change. Our commitment to inclusivity and growth ensures our employees thrive both professionally and personally.

With our headquarters in Chicago, we offer flexible work options across the U.S. and Canada, including remote, hybrid, or on-site at headquarters.

ABOUT THE TEAM 

Basis Technologies' innovative Engineering team designs and develops new features and integrations for Basis, our industry-leading, comprehensive software solution.  We are deeply committed to building software that will change the ad tech industry for the better and are equally dedicated to building an inclusive culture of highly motivated individuals who create a positive and supportive environment together. 

The UI Foundations team builds and maintains the design systems, front-end utilities and tooling, and core UI standards utilized by all our other application feature teams. As a member of the team, you will play a crucial role in building the robust, dependable building blocks that are the foundation of our customer-facing interfaces. 

WAYS YOU WILL CONTRIBUTE 

As a Staff UI Software Engineer, you will play a highly influential role in defining the architecture and front-end standards for the future of the Basis application. Your expertise in modern, versatile UI architecture will be balanced with a passion for collaborating with Engineering and Product members of other teams. You will also be expected to: 

  • Drive large-scale technical projects that depend on multiple teams and systems. Establish and champion best practices and quality standards with the team. 

  • Set a positive example and mentoring others on how to collaborate in pull requests, demos, and working relationships. Contribute to a culture of learning and high standards of technical achievement. 

  • Drive significant architectural changes, sunset legacy systems, and improve UI performance and quality-for both internal engineers and Basis customers. 

  • Take ownership of team deliverables and being accountable for driving projects from ideation through production. 

  • Demonstrate a deep understanding of our application's business domain and stakeholder needs. Use your knowledge to proactively identify risks and blockers during planning discussions, architecture discussions, and RFCs. Ensure feasibility and alignment between business goals and technical implementation for large-scale projects. 

  • Embody Basis' core principles while fostering a team culture of positivity, clarity, strong work ethic, and diversity of thought. 

WHAT YOU BRING TO THE TABLE

  • Thoughtful approach to collaboration, design, and decision-making that prioritizes equity, access, and continuous learning. 

  • Commitment to creating inclusive, respectful environments where all voices are valued and supported. 

  • Strong product and design intuition. 

  • Min of 8 years of professional software experience. 

  • A solid understanding of the JavaScript language and React.js library, as well as the patterns common in UI development-such as state management, routing, web accessibility, form validation, and unit testing. 

  • Familiarity and expertise with design systems, reusable components, and modern front-end tooling (NPM, Webpack/Vite, micro-frontends). Deep experience creating fast, predictable, and responsive interfaces. 

  • Fluency with AI coding tools (Claude Code, Cursor, Codex, etc.) as a core part of the development workflow - for code generation, debugging, exploration of unfamiliar codebases, and documentation - paired with strong judgment for evaluating, refining, and taking full ownership of AI-generated output. 

  • An ability to diagnose and fix performance bottlenecks in your code. 

OUR STACK

  • JavaScript, React.js, TypeScript,  Node.js 

  • Ruby on Rails, Ruby, Java 

  • AWS, Docker 

  • PostgreSQL, Redis 

  • RabbitMQ, Sidekiq 

$136,908 - $185,000 a year
This salary range reflects a typical compensation range for the role and level in most U.S. locations. Final compensation offered will depend on your location, experience, and skills. Total compensation may also include bonuses, equity, and competitive benefits.
Integrity in Hiring
At Basis, integrity is at the core of how we hire. To protect our candidates and our company, we verify identity, education, and employment history for all hires. Some roles may also require onsite or in-person interviews as part of the process. Any misrepresentation of identity, experience, or skills may result in removal from the hiring process or termination of employment. We value transparency and authenticity and expect the same from every applicant.

Anything Else?
Don't have every skill listed? No problem! We know experience can be built in many ways. If you have relevant skills that aren't reflected in your resume, we encourage you to share them in an optional cover letter.  

Life With Basis
We're committed to our people's growth and well-being because our success is tied to theirs. That's why we've earned recognition as a top workplace, including: Ad Age, #1 Best Places to Work, WorkLife's #1 Most Committed to Work Life Balance, and the Chicago Tribune's Top Workplaces in Chicago. We offer competitive perks, including a flexible work week, 401k/RRSP matching, mental health support, paid sabbaticals, generous parental leave, flexible work options, and more.

Basis is proud to be an equal-opportunity employer. We celebrate all team members regardless of gender identity, sexual orientation, race or cultural background, religion, disability, age, and beyond.

If you need assistance with interview accessibility, please contact talent.acquisition@basis.com. Your privacy is important to us, view our policy here.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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