Software Engineer in Test Job at Brooksource, Grand Rapids, MI

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  • Brooksource
  • Grand Rapids, MI

Job Description

Software Development Engineer in Test (SDET) – Mobile React Native Test Automation

Role Overview

We are seeking a highly skilled Software Development Engineer in Test (SDET) with deep expertise in React Native and test automation . This role is critical in advancing our mobile and web capabilities for eCommerce pickup and delivery. You will serve as a quality champion, automation expert, and cross-team testing coordinator.

What You’ll Be Doing

Drive Quality and Automation Strategy

  • Coach developers, product owners, and scrum masters on automation best practices.
  • Pair program with developers to mentor and upskill on automation tools and techniques.
  • Identify gaps in automation coverage and build tooling to support development teams.
  • Train teams on writing and validating clear, testable acceptance criteria.

Design and Execute End-to-End Testing

  • Collaborate during initiative refinement to ensure clarity in acceptance criteria.
  • Architect detailed test plans for multi-team end-to-end flows.
  • Develop automated tests for React Native apps and CMS-driven content workflows.
  • Perform exploratory testing and validate user experience across platforms.
  • Provide sign-off for production readiness and support release validation.

Maintain Shared Automation Frameworks

  • Enhance and refactor shared test automation libraries and tools.
  • Implement dynamic test data generation, API mocking, and CMS content validation.
  • Ensure robust CI/CD integration for automated testing pipelines.

What You’ll Bring

Qualifications

  • 3+ years in software development and 5+ years in test automation.
  • Expertise in React Native development and testing.
  • Experience with Payload CMS , Contentful , or similar headless CMS platforms.
  • Strong knowledge of automation tools/frameworks:
  • Playwright , Detox , Maestro , Jest , Vitest
  • Proficiency in multiple languages:
  • TypeScript , Swift , Kotlin , Java , C# , Python
  • Familiarity with GitHub and CI/CD pipelines.
  • Agile experience; SAFe certification preferred.

Soft Skills

  • Strong communication and assertiveness to influence product owners and stakeholders.
  • Ability to coach and mentor developers on automation practices.
  • Comfortable working with ambiguous requirements and driving clarity.
  • Ability to establish trust and confidence across teams.
  • Adaptability to rapidly changing technology and business needs.

Why Join Us?

  • Be part of a transformative quality initiative that empowers developers.
  • Work on high-impact digital products used by millions of customers.
  • Collaborate with passionate, forward-thinking teams.
  • Enjoy a culture of ownership, innovation, and continuous learning.

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