Senior Engineer JAVA

At Quest Global, it’s not just what we do but how and why we do it that makes us different. With over 25 years as an engineering services provider, we believe in the power of doing things differently to make the impossible possible. Our people are driven by the desire to make the world a better place—to make a positive difference that contributes to a brighter future. We bring together technologies and industries, alongside the contributions of diverse individuals who are empowered by an intentional workplace culture, to solve problems better and faster.

Key Responsibilities

• Design, develop, test, and maintain enterprise-scale applications using Java and React technologies.
•  Develop and implement RESTful APIs and microservices using Spring Boot and related frameworks.
•  Create responsive and reusable UI components using React, JavaScript/TypeScript, HTML5, and CSS3.
•  Design scalable and secure application architecture following industry best practices.
•  Participate in requirement analysis, effort estimation, technical design discussions, and architecture reviews.
•  Perform code reviews and enforce coding standards and best practices.
• Implement unit testing, integration testing, and automation testing practices.
•  Optimize application performance and troubleshoot production issues.
•  Support CI/CD pipeline implementation and release management processes.
•  Collaborate with cross-functional teams in Agile/Scrum environments.

We are known for our extraordinary people who make the impossible possible every day. Questians are driven by hunger, humility, and aspiration. We believe that our company culture is the key to our ability to make a true difference in every industry we reach. Our teams regularly invest time and dedicated effort into internal culture work, ensuring that all voices are heard.

We wholeheartedly believe in the diversity of thought that comes with fostering a culture rooted in respect, where everyone belongs, is valued, and feels inspired to share their ideas. We know embracing our unique differences makes us better, and that solving the worlds hardest engineering problems requires diverse ideas, perspectives, and backgrounds. We shine the brightest when we tap into the many dimensions that thrive across over 21,000 difference-makers in our workplace.

Required Skills: 

Backend Technologies

 Strong expertise in Java (Java 8/11/17+)

Object Oriented Programming concepts 

Collection frameworks 

exception handling

Multi threading and concurrency 

JAVA Streams and Lambda Expressions 

Data structure and algorithms

 Spring Framework ecosystem: 

Spring Boot, Spring MVC, Spring Security, Spring Data JPA, Spring Cloud

Hibernate/JPA

Restful API developement

Microservices architecture

Swagger /Open API 

 Database Technologies

SQL: MySQL, PostgreSQL, Oracle, SQL Server, 

 SQL Query optimization and database performance tuning

 Messaging & Integration

 Apache Kafka,RabbitMQ,JMS

 Event-driven architecture

SOAP and REST Web Services

Cloud and Devops

AWS/Azure/GCP

Docker

Jenkins/GitHub Actions/Azure DevOps

CI/CD pileline Implementation

 Testing & Quality

 JUnit/Mockito/Selenium/Cypress/SonarQube

 Code quality and static code analysis tools

 Version Control & Development Tools

 Git/GitHub/GitLab/Bitbucket

 Maven / Gradle

 IntelliJ IDEA / Eclipse / VS Code

 Jira / Confluence

 Qualifications

 Bachelor’s or Master’s degree in Computer Science, Information Technology, Engineering, or related field.

 6–10+ years of experience in software development and full-stack engineering.

 Experience in enterprise application development and distributed systems.

 Strong understanding of software architecture and system design principles.

 Experience working in Agile/Scrum environments.

 Excellent problem-solving and communication skills.