Senior Software Engineer, Core Team (Java, React, Microservices)

Katalon, Inc.; United States; Remote; USD 90,000 - 150,000; Full time

Job summary

An innovative firm is seeking a Senior Software Engineer to join their dynamic core team. This role offers the opportunity to work on cutting-edge technologies such as microservices and event-driven architecture while driving impactful solutions. You'll design and develop scalable systems, build secure APIs, and collaborate with cross-functional teams to deliver exceptional user experiences. If you have a passion for technology and a strong product mindset, this position is perfect for you. Join a company that values growth, diversity, and the well-being of its employees, and be part of a team that celebrates unique talents and fosters a culture of excellence.

Benefits

Competitive Pay & Bonuses

Comprehensive Health Coverage

Flexible Work Options

Generous Time Off

Modern Facilities

Top-of-the-line Equipment

Growth Opportunities

Inclusive Work Environment

Qualifications

• 5+ years of software development experience with full-stack engineering expertise.
• Strong fundamentals in computer science including data structures and algorithms.
• Proven experience with microservices and event-driven architecture.

Responsibilities

• Design and optimize scalable microservices and event-driven systems.
• Build high-performance APIs and backend services using Java and Spring Boot.
• Develop real-time applications with Kafka and create responsive UIs with React.

Skills

Full-stack Engineering

Microservices

Event-driven Architecture

Java

Spring Boot

Quarkus

PostgreSQL

Kafka

React

CI/CD

Tools

Docker

Kubernetes

AWS

Job description

Senior Software Engineer, Core Team (Java, React, Microservices)

Founded in 2016, Katalon is the leading provider of a modern, comprehensive quality management platform. Katalon Platform enables quality assurance, DevOps, and 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 around the globe, many of which are in the Fortune Global 500, such as PwC, KPMG, Abbott, etc. Katalon is recognized as a top automation tool by prestigious review sites, such as G2, Gartner, Capterra, and IT Central Station.

Job Summary

We are looking for a Senior Software Engineer with deep expertise in full-stack development, microservices, and event-driven architecture. You should have a strong product mindset, understanding how technology drives business value, and the ability to make pragmatic technical decisions in complex environments.

Founded in 2016, Katalon is the leading provider of a modern, comprehensive quality management platform. Katalon Platform enables quality assurance, DevOps, and 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 around the globe, many of which are in the Fortune Global 500, such as PwC, KPMG, Abbott, etc. Katalon is recognized as a top automation tool by prestigious review sites, such as G2, Gartner, Capterra, and IT Central Station.

Job Summary

We are looking for a Senior Software Engineer with deep expertise in full-stack development, microservices, and event-driven architecture. You should have a strong product mindset, understanding how technology drives business value, and the ability to make pragmatic technical decisions in complex environments.

Responsibilities

• Design, develop, and optimize scalable microservices and event-driven systems aligned with business needs.
• Build high-performance, secure APIs and backend services using Java, Spring Boot, and Quarkus.
• Implement efficient data storage solutions with PostgreSQL and optimize database performance.
• Develop real-time event-driven applications with Kafka.
• Create intuitive, responsive user interfaces with React.
• Ensure high code quality through unit testing, best practices, and performance tuning.
• Troubleshoot and debug full-stack issues efficiently.
• Leverage AI-driven solutions to improve development efficiency.
• Work closely with cross-functional teams to define, design, and deliver impactful features.
• Drive technical excellence, mentor engineers, and contribute to best practices

Requirements

• 5+ years of experience in software development, with expertise in full-stack engineering.
• Strong computer science fundamentals (data structures, algorithms, system design).
• Proven experience with microservices and event-driven architecture.
• Expertise in Java, Spring Boot, and Quarkus.
• Hands-on experience with PostgreSQL and database optimization.
• Proficiency in Kafka for real-time event processing.
• Solid experience with React for frontend development.
• Strong unit testing and CI/CD knowledge.
• Familiarity with cloud platforms (AWS), containerization (Docker, Kubernetes), and DevOps.
• Ability to balance technical decisions with business impact in a fast-paced environment.
• Experience mentoring junior engineers and leading technical initiatives.
• Bonus: Exposure to AI technologies and their application in software development.

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!

• Competitive Pay & Bonuses:We believe in rewarding great work! You'll receive an attractive salary package plus performance bonuses to help you meet your financial goals.
• Your Health & Happiness Matter:Take care of yourself with our comprehensive health coverage, flexible work options, and generous time off. We understand that life happens outside of work too!
• Location-Tailored Benefits:Enjoy a complete benefits package designed specifically for your country, giving you the best coverage where you live.
• Everything You Need to Succeed:Work with top-of-the-line equipment and enjoy modern facilities, plus helpful allowances to support your work setup.
• A Place Where You Belong:Join our worldwide family where we celebrate what makes each of us unique. Here, everyone has a voice and equal opportunities to shine.
• Room to Grow & Thrive:Your success is our success! We foster a trust-based culture where you can develop your skills, take on new challenges, and be recognized for your achievements.

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.