Senior Application Developer jobs in Rouge, ON

Your Moneris Career – The Opportunity

We are seeking a Senior Mobile Developer to help design, build, and launch a new mobile product across iOS and Android platforms.

This role offers the opportunity to contribute to a greenfield initiative, shaping how mobile experiences are built in a high‑quality, secure environment. You’ll work within a collaborative Scrum team with ownership across development, testing, and delivery, influencing architecture, code quality, and engineering practices. The team emphasizes modern development approaches including continuous integration, test automation, and shift‑left testing. You’ll have the chance to work across both cross‑platform and native technologies while contributing to a culture that values learning, accountability, and continuous improvement.

Location: You will be based in our Toronto office, balancing in-office collaboration with remote flexibility.

Reporting Relationship : You will report to the Manager, Software Development

Posting Type: New Position

Salary Range: The expected base salary range for this role is $100,000 - $142,000

Total compensation may also include variable or discretionary incentive components, including but not limited to bonuses and commissions. Individual job offers are determined by various factors, including experience, education, skills, certifications, and other business needs.

Your Moneris Career – What you’ll do

• Develop and deliver secure, high‑availability mobile applications for iOS and Android platforms.

• Build features using React Native and native technologies including Swift and Kotlin.

• Contribute to mobile architecture and design decisions across cross‑platform and native implementations.

• Implement and maintain automated tests across unit, API, and UI layers.

• Apply engineering best practices including continuous integration and shift‑left testing.

• Collaborate within a Scrum team to deliver high‑quality product increments.

• Maintain code quality, test coverage, and application security standards.

Your Moneris Career – What you bring

Required qualifications:

• Experience developing mobile applications using React Native and native iOS (Swift) and Android (Kotlin).

• Experience delivering production‑grade applications with high availability and security requirements.

• Experience implementing automated testing, including unit and UI testing.

• Experience using GitHub and GitHub Actions for version control and CI/CD.

• Experience applying modern software development practices in an Agile environment.

Preferred qualifications:

• Experience designing mobile application architecture across cross‑platform and native layers.

• Experience working in environments with strong security or compliance requirements.

• An interest in emerging technologies and applying AI to development practices.

Your Moneris Career - What you get

At Moneris, we believe in empowering you to succeed—personally and professionally. As part of our team, you'll have access to resources, opportunities, and an inclusive environment that supports your development and career.

• Comprehensive Total Rewards Program, including performance-based bonuses, flexible benefits starting from day one, and your choice of a health spending account (HSA) or personal spending account (PSA)
• Retirement planning support, with profit-sharing programs including company match and a defined contribution pension plan
• Growth & development opportunities, including unlimited access to Coursera, mentorship programs, and an internal gig marketplace
• Holistic wellness support, with an Employee & Family Assistance Program, 24/7 virtual healthcare, and workplace wellness initiatives
• Flexibility that works for you, including hybrid work arrangements, a Work from Abroad program, and paid time off programs
• Recognition and rewards, with company-wide recognition programs, exclusive banking perks from RBC & BMO, and access to great employee discounts

We understand that systemic barriers may contribute to imposter syndrome for some candidates. We encourage you to apply even if you do not meet every qualification listed.

#LI-Hybrid

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Note: We welcome and encourage applications from Indigenous peoples, people of colour, people with disabilities, people of all genders, sexual orientation and intersectional identities.

AI Disclosure: We may use AI-enabled tools to screen, select, and assess applications. All AI outputs are reviewed and validated by our recruitment team.

We acknowledge that people from equity-deserving groups (including racialized individuals, women, gender diverse individuals, individuals with disabilities, neurodivergent individuals, members of 2SLGBTQIA+ communities and those born outside of Canada) are less likely to apply for jobs unless they feel they meet all the requirements posted. At Moneris, we believe candidates bring experience to their work in many ways. We encourage you to apply and share, in the application form, the transferrable experience you bring, and how this will support your success in this role.