Senior Software Developer - iOS

Position: Senior Software Developer - iOS )
Who We Are  Interac is a Canadian digital payments network committed to driving trust and inclusion. Founded in 1984, Interac connects banks, businesses and individuals to enable millions of secure transactions daily. It is the backbone of Canada’s financial ecosystem and is known as a leading fintech brand.
Who You Will Work With  The Senior Software Developer – iOS will report to the Practice Leader, Development and work closely with product, security and backend teams. The role will take strong ownership of technical quality, delivery and platform evolution.
What You Will Do   Design, develop and maintain native iOS applications using Swift and Swift

UI.
Build and maintain Swift

UI‑based UI components following modern iOS best practices.
Implement deep linking and universal links across the app.
Integrate and manage feature flags for controlled rollouts and experimentation.
Collaborate with backend teams to integrate RESTful APIs using secure communication patterns.
Implement secure authentication and authorisation flows.
Ensure applications meet security, performance, availability and compliance requirements.
Contribute to architecture and technical design decisions, including modularisation and scalability.
Implement and maintain automated testing (unit, integration, UI) and support CI/CD pipelines.
Take ownership of release management, build pipelines and App Store submissions.
Troubleshoot and resolve production issues with a focus on stability and resilience.
Participate in code reviews and promote mobile engineering best practices.
Work independently in a small, high‑ownership team while collaborating cross‑functionally.
What You Bring   6+ years of professional iOS development experience.
Strong proficiency in Swift, Swift

UI, iOS SDK and Apple development frameworks.
Strong understanding of modern iOS architecture patterns (MVVM, Clean Architecture).
Hands‑on experience with secure mobile development practices.

Experience with the Core Bluetooth framework for scanning, connecting and communicating with Bluetooth Low Energy  (BLE) devices.
Experience integrating backend systems using REST/JSON APIs.

Experience with deep linking, universal links and feature flagging.
Familiarity with App Store deployment, provisioning profiles and certificates.
Experience working in Agile / Scrum delivery environments.
Comfortable working in a high‑ownership, startup‑paced team within an enterprise.
Security Focused Experience (Required)   Secure authentication mechanisms including biometrics (FaceID / Touch

ID) and secure PIN flows.

Experience with certificate pinning and secure network communication.
Understanding of JWT tokens and secure session management.
Knowledge of secure mobile storage (Keychain) and cryptography basics.
Familiarity with App Attest for app integrity and backend request validation.
Preferred / Niceto Have Qualifications   

Experience with payments, banking or financial services applications.
Exposure to digital wallets, tokenisation or card‑based payment flows.

Experience with OAuth
2.0 / OpenID Connect.
Knowledge of PCI‑DSS or regulatory requirements in financial services.

Experience with mobile CI/CD tools and test automation frameworks.
Exposure to high availability, high‑transaction‑volume platforms. Soft Skills & Competencies   Robust problem‑solving and analytical skills.
Excellent communication and collaboration skills.
Ability to work effectively across product, security, QA and operations teams.
Strong ownership mindset with attention to quality, reliability, and security.
What We’re Offering   Base salary $120,000 to $150,000 and eligibility for a short‑term incentive plan.
Generous vacation and wellness days.
Comprehensive employer‑paid benefits coverage.
Employer‑funded RRSP program.
Flexible hybrid work model.
Access to a confidential 24/7 employee and family assistance program.
Pregnancy and parental leave top‑up.
Charitable donation matching with United Way.
Why Join Us   Investing in the future – unlock digital prosperity for all Canadians.
Innovative thinking – collaborate on products and platforms that redefine what’s possible.
Inclusive culture – bring your whole self to work and realize your full…