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Ruby On Rails Contract Jobs in Ontario (NOW HIRING)

Fullscript

Staff, Security Engineer

Toronto, ON · Remote

Experience securing Ruby on Rails, Node.js, JavaScript, GraphQL, or similar application ecosystems. * Experience with AWS cloud security and cloud-native security controls. * Experience with threat ...

Clio

Software Developer, Co-op

Toronto, ON · Hybrid

CA$67K/yr

You will be working on a revolutionary SaaS product gaining experience with Ruby on Rails, AngularJS, React Native, MySQL, Redis, and ElasticSearch. You will be coached and mentored by some of the ...

Fullscript

Staff, Security Engineer

Ottawa, ON · Remote

Experience securing Ruby on Rails, Node.js, JavaScript, GraphQL, or similar application ecosystems. * Experience with AWS cloud security and cloud-native security controls. * Experience with threat ...

Clio

Software Developer, Mobile

Toronto, ON · Remote

CA$129K - 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 ...

Fullscript

Cloud Security Engineer

Toronto, ON · Remote

CA$100K - CA$110K/yr

Experience securing Ruby on Rails, JavaScript, TypeScript, GraphQL, containerized workloads, or modern cloud-native applications. * Cloud incident response, forensics, or threat hunting experience.

Fullscript

Cloud Security Engineer

Ottawa, ON · Remote

CA$100K - CA$110K/yr

Experience securing Ruby on Rails, JavaScript, TypeScript, GraphQL, containerized workloads, or modern cloud-native applications. * Cloud incident response, forensics, or threat hunting experience.

Human Agency

Senior Full-Stack Engineer

Toronto, ON · On-site

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 ...

Clio

ML Platform Engineer

Toronto, ON · On-site

CA$152K - CA$174K/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 ...

Clio

Senior ML Platform Engineer

Toronto, ON · On-site

CA$182K - CA$209K/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 ...

Clio

Software Development Manager

Toronto, ON · Hybrid

CA$220K - CA$264K/yr

Experience with Ruby on Rails or Python This posting is for an existing vacancy. What you will find here: Compensation is one of the main components of Clio's Total Rewards Program. We have developed ...

ONxpress

Contract Administrator

Toronto, ON · On-site

CA$60K - CA$75K/yr

Work is already underway on new track, station renovations and infrastructure upgrades on parts of ... the regional rail infrastructure is built. We value diversity and encourage all qualified ...

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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 Jun 27, 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 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 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 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 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 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
Infographic showing various Ruby On Rails Contract job openings in Ontario as of June 2026, with employment types broken down into 97% Full Time, and 3% Part Time. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $128,630 per year, or $61.8 per hour.

Staff, Security Engineer

Fullscript

Toronto, ON • Remote

Full-time

Medical, Retirement, PTO

Posted 22 days ago

Job description

About Fullscript

We're an industry-leading health technology company on a mission to help people get better. We started in 2011 with one simple idea. Make it easier for practitioners to access the products they trust so they can deliver better care.

That simple idea grew into a platform that powers every part of care. Today, more than 125,000 practitioners use Fullscript for clinical insights, lab interpretations, patient analytics, education, and access to high-quality supplements. Over 10 million patients rely on Fullscript to stay connected to their care plans and follow through on treatment.

We build tools that make care smarter and more human. Tools that save time, simplify decisions, and help practitioners stay closely connected to the people they care for. When everything they need is in one place, they can focus on what matters most: helping people get better.

This is your invitation.

Bring your ideas, your grit, and your care for people.
Join us and shape the future of care.
The Opportunity

We're looking for a Staff Security Engineer to join Fullscript's Security Engineering team as a senior technical leader and hands-on builder. This role is ideal for someone who started their career in software engineering and developed deep expertise in security engineering, application security, or product security.

You'll work closely with engineering teams to design and implement security solutions that scale across Fullscript's products and platforms. As a Staff-level engineer, you'll own complex technical initiatives, help shape security strategy, and influence how security is built into the software development lifecycle. You'll be expected to balance hands-on execution with technical leadership, mentoring engineers and helping teams solve security challenges in a way that supports both business objectives and engineering velocity.

We're looking for someone who has owned systems end-to-end; from application development and infrastructure decisions through security design and implementation; Understands how to build secure, scalable solutions in production environments. The ideal candidate is deeply technical, highly collaborative, and energized by solving difficult problems that span multiple teams, systems, and domains.

What you'll do
  • Lead the design and implementation of security solutions across Fullscript's applications, platforms, and AI-powered systems.
  • Partner with engineering teams to embed security throughout the software development lifecycle, including architecture reviews, threat modeling, secure coding practices, and design reviews.
  • Drive application security, product security, and vulnerability management initiatives from concept through implementation.
  • Own complex security challenges that span multiple teams, balancing technical requirements, business priorities, and engineering constraints to deliver scalable solutions.
  • Mentor engineers and security practitioners, raising the bar for secure software development and helping teams make sound security decisions.
  • Influence technical strategy and security standards through hands-on engineering, technical leadership, and cross-functional collaboration.
  • Stay ahead of emerging threats, security technologies, and AI-specific risks to help shape Fullscript's long-term security posture.
What you bring to the table
  • 8+ years of software engineering experience designing, building, and operating production systems.
  • 3+ years of recent experience in application security, product security, security engineering, or a related security discipline.
  • Deep understanding of secure software development, modern application architectures, APIs, and cloud-native environments.
  • Experience owning complex technical initiatives from problem definition through delivery, including working across multiple teams and stakeholders.
  • Proven ability to influence technical direction, mentor engineers, and drive adoption of security best practices.
  • Strong hands-on experience with security tooling, automation, vulnerability management, and security assessments.
  • Excellent communication skills, strong technical judgment, and a continuous learning mindset.
Bonus if you have
  • Experience securing Ruby on Rails, Node.js, JavaScript, GraphQL, or similar application ecosystems.
  • Experience with AWS cloud security and cloud-native security controls.
  • Experience with threat modeling methodologies such as STRIDE, PASTA, or similar frameworks.
  • Experience with vulnerability management, application security posture management, or developer security tooling.
  • Familiarity with GitHub, GitLab, Wiz, static analysis tools, secret scanning, or related security platforms.
  • Experience conducting penetration testing, security research, or ethical hacking activities.
  • Experience protecting healthcare, regulated, or sensitive customer data.
What we can offer you
  • Remote-first flexibility to work where you work best, with North America (Ottawa, Toronto, or Calgary) preferred for this role.
  • Flexible PTO and competitive pay, because work-life balance matters
  • RRSP/401k match and stock options to invest in your future
  • Premium benefits package with customizable coverage, paramedical services, and an HSA.
  • Fullscript discounts to save on high-quality wellness products
  • Continuous learning opportunities to grow your skills and career

Fullscript shares salary ranges to support transparency and help candidates make informed decisions. The range shown reflects base salary only and does not include stock options, wellness stipends, or other benefits that are part of Fullscript's total rewards package.

Final compensation depends on experience, skills, and location. We review pay regularly to stay aligned with market data and internal equity. Benefits and total rewards may vary by region.

Why Fullscript

Great work happens when people feel supported, trusted, and inspired. At Fullscript, we stay curious and keep finding smarter ways to make care better. We grow together, take on new challenges, and focus on impact. We put people first, work as a team, and leave egos at the door.

What to Know Before You Apply

We're grateful for the interest in joining Fullscript. To make sure your application reaches our hiring team, please apply directly through our careers page.

A quick note: Due to the high volume of applications, we're not able to respond to phone or email inquiries about application status. If there's a match, our team will reach out directly.

Fullscript is an equal opportunity employer committed to creating an inclusive workplace. Accommodations are available upon request at [email protected].

All offers are contingent on successful background checks conducted in compliance with federal, state, and provincial laws.

We use AI tools to support parts of the hiring process, including screening and reviewing responses. Final hiring decisions are always made by people and follow all applicable privacy and employment laws in Canada and the U.S.

Learn More
www.fullscript.com
@fullscriptHQ on instagram
@fullscript on YouTube
FullScript on LinkedIn
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. 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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