Lead/Senior Full Stack Developer(ReactJS + Java)

Cigniti - Chicago, IL

Full-time - Mid Level

Chicago, IL

Professional, Scientific, and Technical Services

About the position

The Lead/Senior Full Stack Developer will be responsible for designing and developing microservices and implementing single-page applications (SPAs) using ReactJS and Angular. This role requires collaboration with cross-functional teams to define and ship new features, as well as maintaining code quality and organization. The ideal candidate will have a strong background in Java and Spring Framework, with experience in cloud deployment and management.

Responsibilities

• Design and develop microservices using Spring Cloud.
• Implement SPA based UI applications using ReactJS/Angular.
• Develop applications using Kotlin for multi-platform composition.
• Deploy and manage applications on Private or Public Cloud, preferably MS Azure.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Identify and correct bottlenecks and fix bugs.
• Help maintain code quality, organization, and automation.
• Understand Object Oriented Programming and design modular, unit testable code.

Requirements

• Bachelor's degree in computer science, Engineering, or related field.
• Proven experience as a Full Stack Developer.
• Strong proficiency in Java and Spring Framework (Spring Boot, Spring Cloud).
• Strong work experience in development of UI applications using ReactJS.
• Hands-on experience with Spring Boot Microservices development.
• Extensive experience with Hibernate, JPA, logging, and cache libraries.
• Familiarity with GitHub, Git-Action with CI/CD pipelines and tools like Maven/Gradle.
• Understanding of distributed systems and microservices architecture.
• Experience with configuration management tools such as Spring Cloud Config.
• Strong troubleshooting/debugging skills and ability to work independently with minimal instruction.
• Excellent written and verbal communication skills and high attention to detail.
• Demonstrated track record of working well with others in cross-functional roles in fast-paced and changing environments.

Nice-to-haves

• Strong proficiency in Java 8/17 and Spring Framework 3.x + (Spring Boot, Spring Cloud).
• Experience with Kotlin development.
• Experience with front end UI/UX framework - ReactJS or Angular.
• Experience with Grafana, Kibana, feature flagging.
• Familiar with agile practices and writing needed stories along with acceptance criteria and requirements.
• Understanding the concepts of Docker Containers and container orchestration services such as Docker Swarm, ECS, and Kubernetes.
• Experience working with both relational and document-oriented datastores such as Oracle, PostgreSQL, or MySQL.