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Senior Ruby On Rails Developer Jobs in Ontario (NOW HIRING)

Emergn

As a Senior Javascript Developer at Emergn, you'll help us shape Emergn's exciting future and play ... Experience with Ruby on Rails , TypeScript, Redux, PostgreSQL, Docker,OpenAI * Very good English ...

TaliPay, Inc.

Full Stack Product Engineer

Toronto, ON · On-site

How to set up and navigate a Ruby on Rails project (including writing specs) * Basic knowledge of ... The position reports to our Senior Full Stack Engineer. Challenge Test * Dev Team-code-challenge ...

TOPOLIO

Software Engineer, CTO

Toronto, ON

... in Ruby on Rails and/or Java Experience with AWS, Scala, REST, Pyton, Angular JS; scripting ... Engineering or equivalent academic/professional experience required * Github experience Preferably ...

hireVouch

Senior SW Engineer, Backend

Waterloo, ON

As a Senior Backend Engineer, you will play a critical role in architecting and developing the ... Ruby on Rails or Java Spring Boot. * Backend Expertise : Proficient in backend development ...

Justworks

Senior Software Engineer, Backend

Toronto, ON · Hybrid

CA$167.50K - CA$235K/yr

... As a Senior Software Engineer, how results are achieved is paramount for your success and ... Golang, Ruby on Rails, Javascript, MySQL, Kafka, AWS, Git, Memcache, Redis, ElasticSearch, Docker ...

Justworks

Senior Software Engineer, AI

Toronto, ON · Hybrid

CA$167.50K - CA$235K/yr

We are seeking a Senior Software Engineer with a strong passion for building AI-native systems in a ... Golang, Ruby on Rails, Javascript, Java, C#, Python, VueJS, MySQL, Kafka, AWS, Git, Memcache, Redis ...

MealSuite

Engineering Manager

Cambridge, ON

CA$105K - CA$145K/yr

About MealSuite MealSuite builds end-to-end foodservice technology for healthcare and senior living ... Ruby on Rails and/or React) Why You'll Love Working Here Unlimited paid time off - we trust our ...

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Senior Ruby On Rails Developer information

See Ontario salary details

$64.5K

$128.1K

$180K

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

As of May 31, 2026, the average yearly pay for senior ruby on rails developer in Ontario is $128,147.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,000.00 and $154,000.00 per year, depending on experience, location, and employer.

What is a Senior Ruby On Rails Developer job?

A Senior Ruby on Rails Developer is an experienced software engineer specializing in building, maintaining, and optimizing web applications using the Ruby on Rails framework. They are responsible for writing clean, efficient code, designing application architecture, and ensuring performance and scalability. Senior developers also mentor junior team members, collaborate with cross-functional teams, and implement best practices in development, testing, and deployment. Their role often includes problem-solving, debugging complex issues, and staying updated with the latest industry trends.

What are the key skills and qualifications needed to thrive in the Senior Ruby On Rails Developer position, and why are they important?

To thrive as a Senior Ruby On Rails Developer, you need deep expertise in Ruby, Rails frameworks, object-oriented programming, and web application architecture, often supported by a bachelor's degree in computer science or related experience. Familiarity with development tools such as Git, PostgreSQL, Docker, RSpec, and cloud platforms, as well as relevant certifications, can enhance your effectiveness. Exceptional problem-solving, leadership, and communication skills help you mentor team members and coordinate with stakeholders. These competencies are critical to creating robust, scalable applications and contributing to both technical excellence and team success.

What are typical daily responsibilities for a Senior Ruby On Rails Developer?

As a Senior Ruby On Rails Developer, your day-to-day tasks typically include designing and developing new features, maintaining and optimizing existing codebases, conducting code reviews, and integrating third-party APIs. You will often collaborate closely with product managers, UI/UX designers, and other engineers to ensure smooth project delivery and uphold best practices within the team. Additionally, you may mentor junior developers, troubleshoot complex technical issues, and contribute to architectural decisions. This multifaceted role offers both technical challenge and the opportunity to drive meaningful impact within your organization.
More about Senior Ruby On Rails Developer jobs
What are the most commonly searched types of Ruby On Rails Developer jobs in Ontario? The most popular types of Ruby On Rails Developer jobs in Ontario are:
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What job categories do people searching Senior Ruby On Rails Developer jobs in Ontario look for? The top searched job categories for Senior Ruby On Rails Developer jobs in Ontario are:
What are popular job titles related to Senior Ruby On Rails Developer jobs in ON? For Senior Ruby On Rails Developer jobs in ON, the most frequently searched job titles are:
Senior Ruby On Rails Developer jobs near you
Infographic showing various Senior Ruby On Rails Developer job openings in Ontario as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $128,147 per year, or $61.6 per hour.

Lead Javascript Developer

Emergn

On-site, Remote

Full-time

Posted 4 days ago

Job description

We are a global digital business services organization with a mission to improve the way people and companies work. Forever. Our Consulting, Technology and Learning teams design and deliver transformational digital products and experiences that add value to our clients' businesses and to their customers' lives.  
Every day, across the world, our teams are pioneering faster, better ways to bring our client's most exciting ideas to life. Are you ready to make an impact? 
As a Senior Javascript Developer at Emergn, you'll help us shape Emergn's exciting future and play an important role in our growth.  
Join our Javascript team, and let's make an impact together! 
  • Take responsibility over designing, coding, testing and deploying Javascript-based applications.
  • Collaborate with cross-functional teams to define project scope, architecture and delivery timelines.
  • Conduct code reviews and enforce coding standards and best practices.
  • Troubleshoot, debug and optimize applications for performance and scalability.
  • Maintain code integrity and organization that delivers real business value.
  • Actively participate in all frontend activities.


    • Extensive frontend development experience with Javascript
    • Very good knowledge of React
    • Experience with Ruby on Rails , TypeScript, Redux, PostgreSQL, Docker,OpenAI
    • Very good English skills - written and spoken.
Location requirement:
  • Although this position offers the possibility to work remotely, you must be based in Poland.

  • A flexible work environment: you can work remotely or hybrid from Poland.
  • Working with the latest tools and technologies on meaningful client engagements. 
  • Career growth opportunities and a clear progression framework. 
  • Educational programs and opportunities of training and certification at the expense of the company.  
  • Local teambuilding activities and get-togethers.  


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