Sr. Engineer, Quality - Mobile

Sr. Engineer, Quality - Mobile

Why Join Subway?
At Subway, we are not standing still. We are building.

This is a business focused on what matters most: growing franchisee profitability, strengthening our brand and creating long-term value. The people who thrive here are the ones who want to make a real impact.

You will not just do the work. You will shape it.

We move fast. We think like owners. We make decisions that matter. We hold ourselves to a high standard because what we do directly impacts thousands of franchisees around the world.

If you bring energy, accountability and a bias for action, you will fit right in.
We take the work seriously, but we also know the best results come from teams that support each other, celebrate wins and show up ready to build something better every day.
This is your chance to be part of what's next.

About the Role:

In this role, you will be responsible for validating the performance, reliability, and user experience of our consumer-facing mobile applications built with React Native, ensuring they meet the highest standards of quality and engagement. You'll play a critical role in delivering seamless cross-platform experiences by collaborating with product, design, and engineering teams throughout the development lifecycle. You will collaborate closely with developers, product managers, and QA engineers to drive a culture of quality, champion testing automation, ensure ADA compliance, lead performance testing initiatives, and support production validation.

Responsibilities include but not limited to:

Develop and execute test plans and test cases for React Native mobile applications across iOS and Android.
Perform manual and automated testing to validate functionality, UI/UX, performance, and platform compatibility.
Build and maintain automated test suites using tools compatible with React Native (e.g., Detox, Appium, Jest).
Collaborate with cross-functional teams to define test requirements and ensure testability and accessibility of features.
Analyze test results, identify root causes of failures, and work with developers to resolve issues.
Identify, document, and track bugs and issues using Azure Dev Ops.
Monitor app performance and user feedback to proactively identify quality improvements.
Perform all other duties as assigned.

Qualifications (some examples listed below):

Education:

Bachelor's degree in Computer Science, Engineering, or a related field required.
2-6 years of experience in mobile QA; 3+ years of mobile QA experience with at least 1 year focused on React Native applications.
Strong understanding of mobile platforms (iOS and Android) and cross-platform development.

Experience with automated testing tools and frameworks for React Native.
Hands-on experience with Detox for end-to-end testing in React Native.
Familiarity with version control systems (e.g., Git) and CI/CD tools (e.g., Git Hub Actions, Circle

CI).
Knowledge of mobile analytics and crash reporting tools (e.g., Firebase, Sentry).

Experience with cloud-based device testing platforms (e.g., Browser Stack, Sauce Labs).
Basic understanding of JavaScript/Type Script and React Native architecture.
Exposure to Agile/Scrum methodologies.
Excellent problem-solving, communication, and collaboration skills.

What do we offer?

Insurance Plans (Medical, Life)

Pension/401K/RSP (country specific)
Competitive Bonus
Mobility Allowance
Tuition Reimbursement
Company Holidays
Volunteering time
And More…..

Compensation:
The base pay range for this role is $119, USD annually.

Pay within this range will be determined in good faith based on job-related factors, which may include skills, experience, education/training, location, and internal equity.

Subway uses technology‑assisted tools to support our recruitment process. These tools strictly help organize and sort applications based on job‑related qualifications. All decisions are made by people - our recruiting team and hiring managers. If you have questions or would like to request an alternative review process, please let us know.