Senior SQA Engineer

At Rayn, we don’t just work—we innovate, collaborate, and create solutions that leave a lasting impact. As part of our team, you’ll have the opportunity to shape the future of a purpose-driven organization that is redefining how technology can address societal & public health challenges.

Rayn is seeking a passionateSeniorSQA Engineerwho will play an instrumental role in ensuring the reliability, functionality, and exceptional user experience of our software applications. Your dedication to testing and identifying defects, coupled with a strong drive for automation, will directly contribute to our commitment to quality and customer satisfaction.

What you will bring to Rayn as a Senior SQA Engineer 

• Deliver high-quality technology products and services that create strong customer satisfaction and reliability.
• Demonstrate a strong passion for Software Quality Assurance, with a keen eye for identifying defects and continuously improving the overall customer experience.
• Design and implement test automation frameworks to reduce manual testing efforts and improve testing efficiency.
• Apply hands-on experience in test automation for web applications, mobile applications, and backend systems.
• Possess a deep understanding of both manual and automated testing methodologies, principles, and best practices.
• Develop and maintain comprehensive test plans, test cases, and testing documentation to ensure robust test coverage.
• Mentor, coach, and support junior SQA engineers, helping them grow technically and professionally.
• Lead and manage the team of SQA engineers, including conducting regular 1:1 meetings, performance reviews, and career development planning.
• Drive the engineering organization toward greater automation maturity and overall SQA excellence.
• Research, evaluate, and implement emerging trends, tools, and practices in software testing and automation.
• Take ownership of defining holistic test coverage strategies, ensuring quality considerations are embedded throughout the development lifecycle.
• Collaborate closely with engineering teams, product managers, and project managers, confidently challenging assumptions and aligning on quality standards to ensure successful product delivery.
  
• Drive the adoption of AI-powered testing tools and techniques such as AI-assisted test case generation and intelligent defect analysis to improve testing speed, accuracy, and coverage.
• Design and maintain scalable automated regression test suites that ensure consistent product stability across frequent releases.
• Explore and implement agentic AI testing solutions capable of autonomously executing and adapting regression tests, reducing manual maintenance and accelerating release cycles.
  
  

Technology 

Tech stack includes: 

• Node.js & TypeScript for our backend services 
• SvelteKit as our front-end framework 
• Docker for containerization and efficient environment management • Google Cloud Platform (GCP), using tools like Cloud Run and Cloud Functions  for serverless operations 
• Terraform for Infrastructure as Code (IaC), enabling consistent, repeatable  environments 
• GitHub for version control 
• CircleCI for continuous integration and deployment (CI/CD)
  

Your qualifications

• At least 5+ years of experience in testing, QA/QC, and test automation.
• Strong understanding of and experience with two or more of the following: Cypress, Selenium, Playwright and Postman.
• Expertise in two or more of the following tools: Jira, TestRail, git, Rest Assured, TestNG, qase.io, and Cucumber.
• Experience working with programming languages: Java, Python, JavaScript/Typescript.
• Strong understanding of REST APIs.
• Strong understanding of Web application & Mobile app development.