Senior Software Engineer, Katalon Studio (Java, C#)

Founded in 2016, Katalon is the category leader in AI-augmented software testing, empowering hybrid testers—those blending manual, automation, and AI skills—to deliver exceptional digital experiences. Katalon enables software teams of any size to deliver world-class customer experiences faster, easier, and more efficiently.

Since its first launch, Katalon has experienced tremendous growth, serving more than  30,000 teams across 80+ countries , many of which are in the  Fortune Global 500 . Katalon has been named a  G2 Leader  in software testing for 11 consecutive quarters and a  Great Place to Work  for three consecutive years.

Your opportunities / responsibilities :

• Collaborate with the product manager and team to develop new features and enhancements for the product.
• Perform detailed technical analysis and design to break down features based on high-level design and business requirements.
• Write code that adheres to development standards for code style, design patterns, readability, maintainability, and scaling best practices.
• Work with peer Engineers to ensure system accountability for release product quality, security, and performance.
• Conduct code reviews to ensure consistent application of standards.
• Identify areas of improvement within the existing codebase and propose solutions.
• Contribute to internal engineering working groups to define and build internal libraries, tools, and frameworks for reusability and standardization.
• Possesses the ability to diagnose and troubleshoot issues to support customer requests.
• Assist in maintaining the demo system and writing scripts using new Katalon features for application testing, providing automation support to QAs and product specialists.

Requirements

Must-have :

Nice-to-have :

Benefits

At Katalon , we bring together self-starting, open-minded, and talented people while actively promoting a transparent and growth-enabling working environment. But don’t just take our word for it. Take a better look below!

Katalon is proud to be an equal-opportunity employer . We care about our people and celebrate our differences. We want to work with talented, collaborative, and innovative people. We do not discriminate in hiring or any employment decision based on race, color, religion, national origin, age, sex (including pregnancy, childbirth, or related medical conditions), marital status, ancestry, physical or mental disability, genetic information, veteran status, gender identity or expression, sexual orientation, or other characteristics protected by law.