Senior QA Engineer

Who We Are
At Karbon, were reimagining how businesses manage payments, credit, and financial workflows. Since launching in 2019, we ve grown rapidly and earned the trust of 3000+ businesses including top-tier startups and unicorns across India. We re a YCombinator-backed fintech,having raised $27M+ in funding and recognized as one of the top picks in YC s S21 batch. What We Do
Karbon is a leading B2B payments platform purpose-built for India s finance leaders, founders, and corporate teams. Our suite of financial tools including corporate cards, spend controls, and credit solutions is designed to simplify payments, boost financial visibility, and empower smarter decisions. Our Vision
We re building India s financial infrastructure for modern businesses fast, flexible, and founder-friendly. Our goal is to give finance teams the clarity, control, and agility they need to drive business forward. Job Summary
We re looking for a Senior QA Engineer who is passionate about quality and eager to build scalable, reliable test frameworks. In this role, you ll ensure that every product we ship is robust, bug-free, and user-ready. You ll work closely with developers and product teams in an agile setup contributing both to manual and automation testing across our systems. What Will You Do
Test Planning & Execution
Create comprehensive test plans, cases, and scenarios based on business requirements. Perform Smoke, Sanity, Functional, Regression, and Cross-Browser testing across platforms. Automation Development
Design and maintain automation scripts using Java, Selenium WebDriver, and TestNG. Implement scalable frameworks using Page Object Model (POM) and Selenium Grid. API Testing & Backend Validation
Validate APIs using Postman; familiarity with Rest Assured is a bonus. Run SQL queries in MySQL to ensure backend data integrity. Reporting & Issue Management
Generate reports using Extent Reports and manage logs with Log4j. Track bugs and maintain documentation using JIRA and Confluence. Collaboration & Agile Participation
Work closely with developers, product managers, and other QA team members. Participate actively in agile ceremonies planning, stand-ups, retrospectives. Requirements
4+ years of hands-on QA experience, with solid exposure to both manual and automation testing Proficiency in Java, Selenium WebDriver, TestNG, Postman Good understanding of POM, Selenium Grid, and testing best practices Familiarity with MySQL, GitHub/GitLab, Log4j, and Extent Reports Experience in agile environments with strong communication and documentation skills ISTQB Certification is a plus Strong problem-solving skills, attention to detail, and a proactive mindset Why Join Karbon
Fast Growth Join a high-growth fintech disrupting B2B payments Real Impact Your work will shape the quality of products used by thousands of companies Flat Culture Work closely with leadership and cross-functional teams Fun Environment Regular team events, a strong people culture, and flexible work vibes Apply now and help us build products that finance teams love!