Senior Quality Assurance Engineer - Data

Company Overview

VWO made history in 2010 by revolutionizing A/B testing with the launch of the world's first visual editor for webpage modifications, eliminating the need for coding. This innovation catapulted VWO's parent company, Wingify, to become one of India's most successful SaaS companies. Today, VWO is the global pioneer in conversion optimization, empowering marketers to boost conversion rates and drive sales on their websites. With a client base exceeding 2500, VWO promotes a data-driven approach that fosters experimentation and growth. VWO's latest version bundles a myriad of features into a single package, including A/B testing, Heatmaps, Session Recordings, Funnels, Form Analytics, Personalization, Server-Side Testing, and Program management.

To see what we have released recently and in the past, you can check here.

Why Join VWO?

Would you like to own the product vision, strategy, and execution of a product suite used by over 2,500 clients in 90+ countries across various industry domains? Embark on a thrilling journey with a top SaaS company in India as it scales from a $50 million to a $100 million revenue powerhouse. Wingify, a leading player in conversion optimization, aspires to be the most admired tech company to emerge from India.

Job Description

As a Senior Quality Assurance Engineer - Data, you will be working on our Product VWO (https://vwo.com), all our products which include our customer-facing application, JavaScript library, and Mobile SDK. We work iteratively and ship code often, and are looking for people who can constantly monitor the state of our application from a quality perspective. You will be responsible for ensuring the high quality of our products that are used by over 2500+ customers across 90+ countries.

Your Responsibilities

• Ensure that our products are awesome and of high quality.
• Confirm, verify bugs, and determine steps to reproduce.
• Design and implementation of internal automation tools for QA.
• Building front end, UI, API, load, performance, and UAT test suites for our applications.
• Work closely with Product, Marketing, and Development Teams on projects to understand requirements and create, automate, execute, manage, and report test plans, test cases, and test reports.
• Own QA activities for the scrum team and drive scoping, planning, executing, monitoring & controlling test activities.
• Be the first point of contact for all client issues, debug them, and get them resolved in time for a better customer experience.
• Understand deployment scenarios and manage deployment to test environments.
• Drive the adoption of best practices in testing and maintainability with the organization.
• Talking about your work - we love open source software, and heavily use them, and talking about how we use them is the least we can do to help the community. See our engineering blog.

Requirements

• Min 3 to 6 yrs years of experience in manual and automation testing.
• Analytical ability to understand and work with complex application architecture.
• Well-versed in Functional Automation - Web/Mobile and API.
• Knowledge of API testing and automation with Rest Assured.
• API Automation using RestAssured in Java or requests library in Python.
• Proficient in any of the following Automation Tools - Selenium / Protractor.
• Experience in Performance/load testing with tools like JMeter is a bonus.
• Knowledge of GenAI Applications and hands-on experience in its usage will be considered a major advantage.
• Experience working with Cursor or Windsurf, etc.
• In-depth knowledge of programming languages: Java and JavaScript.
• Hands-on knowledge of testing backend platforms - Databases, Cache, and Queues.
• Knowledge in client-side debugging for RCA of bugs.
• Good hands-on with SQL queries.
• Good hands-on experience with JMeter for both functional and performance tests.
• Good hands-on with Java concepts and concurrency principles.
• Experience in creating and maintaining QA infra - Selenium Grid and Docker.
• Experience in Version control tools like Git. And CI tools like Jenkins are required.
• Keen inclination towards usability and end-user perspective of the application we build.
• Own QA Processes in scrums. Estimate and plan projects with accuracy.
• Contribution to open-source projects related to QA is a strong plus.
• Works independently under minimal direction with strong work ethics.

Good to have

• Should have sound knowledge of Kafka internals, caching mechanisms.
• Experience with GCP/AWS.
• Experience with different SQL and NoSQL databases.

Key skills/competency

• Manual Testing
• Automation Testing
• Java
• Selenium
• API Testing
• Performance Testing
• SQL
• Git
• Jenkins
• Backend Testing