1

Intern Ruby Rails Developer Jobs in Toronto, ON (NOW HIRING)

AECOM's Transportation business line is actively seeking a creative and highly talented Railway ... Existing registration as an Engineering Intern (EIT) with PEO is considered an asset. Additional ...

New

The Auth team functions as an enabling platform for all Basis Engineering; building and owning the ... Ruby, JavaScript, Java * AWS, Docker, Kubernetes * PostgreSQL, Redis * Rails, Node.js, React ...

Software Engineering Manager - Auth Team

Toronto, ON · On-site +1

CA$136K - CA$185K/yr

The Auth team functions as an enabling platform for all of Basis Engineering; building and owning ... Ruby, JavaScript, Java * AWS, Docker, Kubernetes * PostgreSQL, Redis * Rails, Node.js, React ...

We are currently seeking a new Software Developer, Co-op to join our Engineering team out of hub ... You will be working on a revolutionary SaaS product gaining experience with Ruby on Rails ...

Senior Software Engineer

Toronto, ON · On-site

$80 - $120/hr

B.S. degree in Software Engineering or equivalent experience * 4+ years relevant industry ... Ruby on Rails, etc...) * Familiarity with cloud platforms such as AWS (Amazon Web Services), Azure ...

New

As a Senior Developer, DevOps on our Platform Engineering team, you'll play a critical role in ... Familiarity with Ruby on Rails and/or JavaScript applications * Experience with MySQL, PostgreSQL ...

We are currently seeking a Senior Infrastructure Security Engineer to join our rapidly growing ... Experience with Ruby on Rails, Puppet, Terraform, ELK (Elastic/OpenSearch, Logstash and Kibana)

Senior Software Engineer, Backend

Toronto, ON · Hybrid

CA$167K - CA$235K/yr

Promote engineering excellence through technical leadership, knowledge-sharing and mentorship * Add ... Golang, Ruby on Rails, Javascript, MySQL, Kafka, AWS, Git, Memcache, Redis, ElasticSearch, Docker ...

ML Platform Engineer

Toronto, ON · On-site

CA$152K - CA$174K/yr

We are currently seeking a ML Platform Engineer to join our Engineering team. This role is ... Solid Python or Ruby on Rails development skills, with experience building production-grade ...

Senior ML Platform Engineer

Toronto, ON · On-site

CA$182K - CA$209K/yr

We are currently seeking a Senior ML Platform Engineer to join our Engineering team. This role is ... Solid Python or Ruby on Rails development skills, with experience building production-grade ...

Proficiency in Python and Ruby on Rails , with significant backend experience. * Experience in ... Experience in DevOps, CI/CD pipelines, and secure release management. * Background in security ...

next page

Showing results 1-20

Intern Ruby Rails Developer information

What kinds of projects and responsibilities can I expect as an Intern Ruby Rails Developer?

As an Intern Ruby Rails Developer, you'll typically work on a range of tasks, from bug fixing and writing unit tests to helping develop new features within existing Rails applications. You may also collaborate closely with senior developers and participate in code reviews, daily stand-ups, and sprint planning sessions. Interns often get exposure to real-world codebases and are encouraged to ask questions and contribute ideas, making it a great opportunity to apply classroom knowledge while learning industry best practices. The environment is usually supportive and geared toward skill development, with mentorship provided to help you grow technically and professionally.

What are the key skills and qualifications needed to thrive as an Intern Ruby Rails Developer, and why are they important?

To thrive as an Intern Ruby Rails Developer, you need a basic understanding of Ruby programming, Rails framework fundamentals, and familiarity with web development concepts, usually supported by coursework or self-study. Experience with version control systems like Git, databases such as PostgreSQL or MySQL, and knowledge of RESTful APIs is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help interns collaborate with teams and adapt quickly. These skills and qualities are important for contributing to projects, building a solid technical foundation, and growing into more advanced developer roles.

What does an Intern Ruby Rails Developer do?

An Intern Ruby Rails Developer assists in building and maintaining web applications using the Ruby on Rails framework. Their tasks typically include writing and testing code, fixing bugs, learning best practices, and collaborating with senior developers on project components. Interns may also participate in code reviews and help with documentation. This role is designed to provide hands-on experience and a foundation in web development using Ruby on Rails.

What is the difference between Intern Ruby Rails Developer vs Junior Ruby Rails Developer?

AspectIntern Ruby Rails DeveloperJunior Ruby Rails Developer
Required CredentialsEnrolled in or recently completed relevant educationSome coursework or internship experience
Work EnvironmentLearning-focused, supervised, often part-timeFull-time, collaborative team setting
Employer UsageInternship programs, training rolesEntry-level position in companies or startups
Common Search IntentUnderstanding internship opportunitiesSeeking entry-level development roles

The main difference between an Intern Ruby Rails Developer and a Junior Ruby Rails Developer lies in experience and responsibilities. Interns are typically students or recent graduates gaining initial exposure, often in supervised environments. Junior developers have some foundational experience and are expected to contribute more independently. Both roles serve as entry points into Ruby on Rails development, but the Junior role usually involves more hands-on tasks and responsibilities.

What are the most commonly searched types of Ruby Rails Developer jobs in Toronto, ON? The most popular types of Ruby Rails Developer jobs in Toronto, ON are:
What are popular job titles related to Intern Ruby Rails Developer jobs in Toronto, ON? For Intern Ruby Rails Developer jobs in Toronto, ON, the most frequently searched job titles are:
What job categories do people searching Intern Ruby Rails Developer jobs in Toronto, ON look for? The top searched job categories for Intern Ruby Rails Developer jobs in Toronto, ON are:
Infographic showing various Intern Ruby Rails Developer job openings in Toronto, ON as of July 2026, with employment types broken down into 71% Full Time, 19% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution.
Railway Signals Designer

Railway Signals Designer

AECOM

Mississauga, ON

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago

New


AECOM rating

8.2

Company rating: 8.2 out of 10

Based on 62 frontline employees who took The Breakroom Quiz

11th of 79 rated construction


Job description

Company Description

Work with Us. Change the World.

At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.

There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

Job Description

AECOM’s Transportation business line is actively seeking a creative and highly talented Railway Signals Designer to be based in its Mississauga office. This position is to fill an existing position within the team.

The qualified candidate will be able to demonstrate the following skills:

  • Reporting to the S&C Manager, provide engineering, technical and management support to the Railway Signals Group.
  • Produces sets of drawings, including filing and archiving of drawings, and participates in quality reviews prior to dissemination of drawings.
  • Assist in the preparation of proposals, design documents and tender documents.
  • Adopts project management principles and provides support to project managers.
  • Assist in the preparation of design drawings for transit and freight rail signaling systems that meet customer and AECOM quality standards.
  • Produces sets of drawings, including filing and archiving of drawings, and participates in quality checks prior to dissemination of drawings.
  • Perform first level checks for electrical designs.
  • Experience coordinating multi-office team design projects.
  • Experience with project management principles.
  • Experience with proposal and report writing.
  • Railway experience with knowledge of CPKC, CN or AREMA standards.
  • Entry-level experience with project financial reporting systems, accounting principles, spreadsheets, report writing, and basic knowledge of occupational health and safety legislation.
  • Assist in the preparation of computer-aided design (CAD), MicroStation, AutoCAD drawings for transit and freight rail signaling systems that meet customer and AECOM quality standards.
Qualifications

Minimum Requirements:

  • Bachelor's degree in Engineering (preferably Electrical or Software).

Preferred Qualifications:

  • Related experience in transportation and/or electrical/software engineering.
  • Team player willing to take on assigned work with the ability to consistently set and meet deadlines.
  • Demonstrates analytical, technical and problem-solving skills and abilities.
  • Works independently with general counsel except in complex and unusual situations.
  • Some skills in the use of AutoCAD 2D and/or MicroStation, with an interest in developing this skill.
  • Proficient in Excel (experience with macros is an asset).
  • Basic knowledge of programmable logic control hardware and software.
  • Basic understanding of relay logic.
  • Demonstrates excellent communication skills and willingness to be involved in planning, design, and construction as required by projects.
  • Willingness to work in the field and travel.
  • Eligible and/or interested in pursuing professional engineering licensure with PEO when applicable. Existing registration as an Engineering Intern (EIT) with PEO is considered an asset.

Additional Information
  • Relocation is not available for this position. 
  • Sponsorship for Canadian employment authorization is not available for this position.  

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

About AECOM 

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. 

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community - where you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines. Artificial intelligence will be used to support the screening, assessment, and selection of applicants for this role. Final hiring decisions are made by the hiring team.


What AECOM employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom