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Senior Software Developer, Engineering Platform (Mobile)

Metrolinx

Job Location:

Toronto - Canada

Monthly Salary: Not provided by the employer

Posted: 23 October 2026 (11 hours ago)

Application Deadline: 20 January 2027

Vacancies: 1 Vacancy

Job Summary

Description

Metrolinx is connecting communities across the Greater Golden Horseshoe. Metrolinx operates GO Transit and UP Express as well as the PRESTO fare payment system. We are also building new and improved rapid transit including GO Expansion Light Rail Transit routes and major expansions to Torontos subway system to get people where they need to go better faster and easier. Metrolinx is an agency of the Government of Ontario.

At Metrolinx equity diversity and inclusion are essential to living our values of serving with passion thinking forward and playing as a team.

Metrolinxs Innovation and Information Technology group supports female team members via Go Tech Women an affinity group for women in Information Technology led by our Chief Information Officer.

If you enjoy technology and innovation value diversity appreciate work/balance and are looking for an opportunity to make a better world via public service Metrolinx would like to hear from you!

We are seeking a Senior Software Developer Engineering Platform (Mobile) to design build and support scalable mobile applications using Flutter native mobile technologies Agile practices and cloud-based platforms. The role combines hands-on development with technical leadership to deliver reliable and user-centric digital experiences.

The successful candidate will be a hands-on technical leader responsible for developing high-quality mobile applications driving solution design mentoring developers and delivering user-centric solutions.

What will I be doing

Design develop test and implement mobile applications using modern mobile architectures Flutter (must) and native development technologies
Lead technical analysis solution design coding and deployment of scalable cross-platform mobile solutions
Define and document technical specifications application designs and development standards
Lead code reviews quality assurance troubleshooting and application support activities and ensure solution quality performance security
Apply Agile (Scrum/Kanban) practices throughout the software development lifecycle
Manage vendor deliverables and ensure technical compliance with project timelines and quality expectations
Build strong relationships through effective communication collaboration and stakeholder engagement.

What Skills and Qualifications Do I Need

Education & Experience

Degree in Computer Science Engineering or related field (or equivalent experience)
Demonstrated years of experience in mobile development including technical leadership roles.

Technical Skills

Demonstrated Experience in mobile application development experience using Flutter and Dart (including native development) building and shipping production cross-platform applications
Demonstrated Experience in experience integrating RESTful and/or GraphQL APIs third-party SDKs push notifications and authentication services within mobile applications
Knowledge of mobile architecture patterns state management frameworks and local data persistence solutions within Flutter applications.
Experience in implementing CI/CD pipelines for mobile and a good understanding of DevOps processes (GitHub Actions)
Skilled in Agile Software Development process.

Dont Meet Every Requirement

If youre excited about working with Metrolinx but your past experience doesnt quite align with every qualification of this posting we encourage you to apply. You just might be the right candidate for this or other roles. We are always looking for great talent to join our team.

We invite all interested individuals to apply and encourage applications from members of equity-deserving communities including those who identify as Indigenous Black racialized women people with disabilities and people with diverse gender identities expressions and sexual orientations.

Accommodation:
Metrolinx is an equal opportunity employer and committed to a diverse and inclusive workforce. We are also committed to offering reasonable accommodation to job applicants in accordance with applicable legislation. If you require assistance or an accommodation at any point during the hiring process please contact us at: or email

Application Process:

All applicants must be legally entitled to work in Canada. Metrolinx will be using email to communicate with you for all job competitions. It is your responsibility to include an updated email address that is checked daily and accepts emails from unknown users. As we send time-sensitive correspondence we recommend that you check your email regularly. If no response is received we will assume you are no longer interested in pursuing the opportunity. Please be advised that a Criminal Record Check may be required of the successful candidate.

For Internal applicants with the recent implementation of the Internal Mobility Policy the internal recruitment process has changed for non-union roles. Candidates must be in their current role for 12 months prior to applying for another role and each applicant must be in good standing (not participating in a Performance Improvement Plan). Please review all provisions of the policybefore submitting your application.

Should it be determined that any background information provided is misleading inaccurate or incorrect Metrolinx reserves the right to discontinue with the consideration of your application.

We thank all applicants for their interest however only those selected for further consideration will be contacted.

WE ARE AN EQUITABLE AND INCLUSIVE EMPLOYER.

#LI-MM3

Required Experience:

Senior IC

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