Senior/Lead Software Engineer Java/React/Typescript

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.
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.
Job Summary:
We are seeking a Tech Lead or Senior Software Engineer (Fullstack Engineer) with a strong foundation in software development and hands- on experience in microservices and event- driven architecture. The ideal candidate has a product mindset, understands the bigger picture of how technology drives business value, and can adapt knowledge flexibly to solve real- world challenges.You should be proficient in both backend and frontend technologies, with expertise in Java, Spring Boot, Quarkus, PostgreSQL, Kafka, and React. A solid understanding of unit testing, best practices, and leveraging AI- driven solutions to enhance development efficiency is essential.
Responsibilities:

Demonstrate a proactive attitude by identifying opportunities for improvement and driving solutions.
Build APIs and services using Java (Quarkus, Spring Boot) and ensure integration with PostgreSQL databases.
Containerize applications using Docker and contribute to deployment pipelines.
Ensure application security, performance, and reliability.
Apply a product mindset by focusing on user needs and delivering business value, not just technical output.
Develop responsive and high- performing user interfaces with React and TypeScript.
Work with Kafka to design and implement event- driven systems.
Design, develop, and maintain scalable web applications across front- end and back- end.
Troubleshoot, debug, and resolve issues across the stack.
Collaborate with product managers, designers, and engineers to deliver high- quality features.

Yêu cầu công việc

At least 5 years of experience working on large- scale and complex projects
Strong back- end development experience with Java and frameworks such as Quarkus or Spring Boot.
Proficiency with React and TypeScript for front- end development.
Proven ability to build and consume RESTful APIs.
Bachelor’s degree in Computer Science, Software Engineering, or related field, or equivalent practical experience.
Excellent problem- solving skills, with a proactive and ownership- driven approach.
Familiarity with Git and CI/CD workflows.
Strong communication and collaboration skills, with a product- oriented mindset.
Hands- on experience with PostgreSQL.
Practical experience with Kafka or other event- driven/messaging systems.

Knowledge of microservices and distributed system design.
Experience with automated testing frameworks (JUnit, Jest, Cypress).
Familiarity with container orchestration (Kubernetes).
Exposure to Agile/Scrum methodologies.
Experience with cloud platforms (AWS, GCP, Azure).

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!

Growth & Rewards: Thriving professionally through employee enablement, a culture of trust, and rewarding performance.
Statutory Compliance: Labor compliance with local regulations that ensure employee security.
Total Remuneration: Satisfying your financial goals through competitive compensation and periodic performance bonuses.
Well- being & Work- life Balance: Staying healthy through comprehensive health plans and generous paid leaves.
Diversity, Equity, Engagement, & Inclusion: Becoming part of a global team that celebrates differences, equal opportunity, and meaningful employee recognition.
Work Facilities & Accommodation: Top- notch equipment, supportive allowances, and A- class facilities.

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.

Cập nhật gần nhất lúc: 2025-10-22 19:20:03