Sr. Quality Assurance Engineer w/Detox Testing Experience

Do you enjoy programming but also like being accountable for the quality of the applications you deliver? Concentrix Catalyst is an award‑winning digital services company and Apple Mobility Partner, focused on improving people’s lives through technology.

We are continuing to grow our engineering capability and are looking to add a Mobile QA Automation Engineer to our distributed product teams supporting projects across multiple regions. If you are passionate about building high‑quality mobile experiences that people love to use, we would love to hear from you.

About the role

As a Mobile QA Automation Engineer, you will work closely with engineers, product managers and designers across the UK, Ireland, the US, Poland and Latin America. You will take ownership of quality throughout the full software development lifecycle, from sprint planning through to release.

This is an ongoing recruitment opportunity, reflecting our continued growth and the recurring need for expertise in mobile quality engineering.

What you will do

• Contribute to quality from the earliest stages of development, including sprint planning and backlog refinement
• Design, write and execute automated and manual test cases based on user stories and acceptance criteria
• Develop and maintain automated mobile tests using XCUITest, Espresso and/or Detox
• Perform end‑to‑end testing across iOS and Android applications
• Collaborate with engineers globally to write clear, maintainable acceptance tests in a BDD style
• Analyse complex systems and define effective testing strategies
• Work closely with development and test engineering teams through peer reviews, pair programming and shared quality practices
• Support delivery of high‑quality solutions across industries such as consumer finance and retail

Required experience and skills

• Programming experience in Swift, Kotlin or JavaScript
• Strong experience designing and developing automated tests
• Hands‑on experience with at least one of the following:
  • Detox for React Native UI testing
  • XCUITest (Swift)
  • Espresso (Kotlin)
• Experience executing tests using Xcode and/or Android Studio
• Understanding of RESTful APIs (XML/JSON) and associated tools such as Charles Proxy or Fiddler
• Experience with test planning and writing structured test cases
• Familiarity with CI/CD toolchains such as Bitrise, Fastlane or TestFlight
• Experience working with Jira in an Agile delivery environment

• Experience working in cross‑functional, distributed teams (Desired)

What we offer

Empowerment

You’ll have autonomy within a supportive team that values ownership and quality. Teams collaborate to agree working hours, providing flexibility around when and how work is completed.

Quality focus

You will contribute to software design discussions, review code and test strategies, and help ensure quality through automation, reviews and collaborative engineering practices.

Collaboration & learning

You will work in multi‑disciplinary teams with experienced designers, engineers and testers, providing opportunities to learn, challenge ideas and grow professionally.

Stability with opportunity

You’ll be part of a well‑established global business while contributing to growing product teams delivering meaningful, real‑world digital solutions.

Inclusion & equal opportunities

Concentrix Catalyst is an equal opportunity employer. We welcome applications from all suitably qualified individuals regardless of age, disability, gender identity or expression, marital status, race, religion or belief, sex, sexual orientation, or any other characteristic protected by law in the UK or Ireland.

Applicants must have the legal right to work in the country where they are applying. We are happy to discuss reasonable adjustments to the recruitment process.

Location: United Kingdom or Ireland (Remote within country)