Job
Description
Job Overview Sustainiam is looking for a Senior QA Automation Engineer with a minimum of 4+ years of experience in test automation, software quality assurance, and full-stack development using the MERN stack (MongoDB, Express.js, React, and Node.js) . This role requires expertise in building robust test automation frameworks, ensuring high software quality, and mentoring junior engineers. You will work closely with cross-functional teams to develop and integrate test automation into our CI/CD pipelines using tools like Jest (for backend testing) and Playwright (for frontend testing). Key Responsibilities Test Automation & Quality Assurance Design, develop, and maintain scalable test automation frameworks for backend services using Jest . Implement automated UI testing with Playwright to ensure cross-browser compatibility and seamless user experiences. Enhance and optimize API testing frameworks using Postman, Swagger, or similar tools . Integrate automation tests into the CI/CD pipeline (e.g., GitHub Actions, Jenkins, CircleCI ). Conduct load, performance, and security testing to ensure system reliability and compliance. Investigate, debug, and resolve test failures and application defects efficiently. Process & Best Practices Define, implement, and continuously improve QA processes aligned with Agile methodologies. Establish and document testing best practices , guidelines, and coding standards. Ensure thorough test coverage for new and existing features, reducing regression issues. Conduct root cause analysis (RCA) and risk assessments for production issues. Collaboration & Leadership Work closely with Product Owners, Developers, DevOps, and UX teams to ensure product quality. Lead code reviews and provide constructive feedback to enhance automation and software reliability. Mentor and train junior QA engineers , fostering a culture of high-quality software development. Contribute to Sprint planning, backlog refinement, and test strategy discussions . Skills & Qualifications Must-Have: QA Automation Expertise : 4+ years of experience in test automation with a focus on Jest (backend) and Playwright (frontend) . Hands-on experience in designing, implementing, and maintaining automated test frameworks . Full-Stack Proficiency : Strong understanding of MERN stack (MongoDB, Express.js, React, Node.js) . Ability to write, debug, and optimize both frontend and backend code. API & Microservices Testing : Experience testing RESTful APIs, including integration, performance, and security testing . Familiarity with Postman, Swagger, or similar API testing tools . CI/CD & DevOps Knowledge : Proficiency in integrating automated tests into CI/CD pipelines (GitHub Actions, Jenkins, CircleCI, etc.) . Strong understanding of containerization tools like Docker for test environments. Soft Skills : Strong problem-solving and debugging skills. Excellent written and verbal communication skills. Ability to work in an Agile, fast-paced environment and adapt to evolving priorities. Nice to Have: Experience with TypeScript in test automation. Knowledge of GraphQL and React Query . Familiarity with performance and security testing tools . Experience working with Kubernetes and cloud platforms (AWS, GCP, or Azure) . Educational Background Bachelor s or Master s degree in Computer Science, Software Engineering, or a related field , or equivalent practical experience. Why Join Sustainiam Impact-Driven Work : Ensure software quality for cutting-edge sustainability-focused technology. Technical Growth : Work with modern tools, frameworks, and methodologies in QA automation. Collaborative Culture : Work in a dynamic, cross-functional team driving high-quality software solutions. Career Development : Opportunities for mentorship, leadership roles, and continuous learning .
