Senior QA Engineer

Who We Are

At Karbon, we're 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 paymentsReal Impact – Your work will shape the quality of products used by thousands of companiesFlat Culture – Work closely with leadership and cross-functional teamsFun Environment – Regular team events, a strong people culture, and flexible work vibesApply now and help us build products that finance teams love!Skills: pom,selenium webdriver,confluence,postman,selenium,jira,sql,testng,extent reports,selenium grid,manual testing,java,gitlab,log4j,automation,agile,github