Java Software Engineer II

As a Java Software Engineer II at Esri, your primary responsibilities include building server-side Java components, designing and developing entire software features, and collaborating closely with cross-functional teams. You will also engage in prototyping, troubleshoot performance issues, and ensure high-quality delivery of our ArcGIS Enterprise platform.

To qualify as a Java Software Engineer II at Esri, you should have at least 2 years of experience developing middleware software components using core Java, Servlets, and JSP. A solid understanding of cloud computing platforms, Java design patterns, and relational databases is also essential.

A Java Software Engineer II at Esri should be familiar with cloud platforms like AWS and Azure, relational databases, debugging and profiling tools, and source control systems such as Git. Knowledge of web services (REST/SOAP), and ideally have experience with Docker and Kubernetes, is highly beneficial.

Esri encourages professional growth through mentorship programs, access to training resources, and opportunities for collaboration with industry experts. The company values ongoing learning and provides the necessary tools and support for your career development as a Java Software Engineer II.

The work environment for a Java Software Engineer II at Esri is collaborative and dynamic, promoting innovative thinking and teamwork. With a focus on diversity and inclusion, Esri provides a supportive atmosphere that welcomes unique perspectives and encourages employees to contribute their best work.

Absolutely! A Java Servlet acts as an intermediary between a client request and a server's response. It processes incoming requests, interacts with databases or backend services, and generates a response that provides dynamic content. During the interview, you can elaborate on its lifecycle and how it fits into the MVC architecture.

Microservices architecture breaks down applications into smaller, independent services that can be developed, deployed, and scaled independently. This approach enhances flexibility, allows for easier updates, and facilitates the use of different technologies for different components. Be prepared to discuss examples you've worked on or how microservices improve collaboration.

When debugging, I first identify the performance bottleneck using profiling tools like JProfiler. Then, I focus on analyzing the code logic and database interactions, looking for inefficient algorithms or excessive resource consumption. A clear methodology and strong analytical skills are essential, so share a methodical approach during your response.

I've used several Java design patterns, such as Singleton for ensuring a single instance of classes and Factory for creating objects based on specific conditions. These patterns help maintain code organization and promote reusability. Discuss specific scenarios where patterns improved maintainability or reduced complexity.

My experience with cloud technologies includes utilizing AWS services like S3 for storage, EC2 for computing resources, and Azure Blob Service for managing unstructured data. I understand how to leverage these platforms for scalability and reliability, which is important for the role at Esri. Share specific projects to demonstrate your hands-on experience.

To ensure code quality, I follow best practices like code reviews, writing unit tests, and adhering to coding standards. Utilizing tools like SonarQube for static code analysis also aids in maintaining quality. Highlighting your approach to testing and peer reviews during your answer can showcase your commitment to high-quality code.

I handle tight deadlines by prioritizing tasks based on urgency and impact. Effective time management and open communication with team members are essential to ensure everyone is aligned and tasks progress smoothly. Discuss a specific time you successfully managed a deadline to illustrate your skills.

REST (Representational State Transfer) is an architectural style that uses standard HTTP methods and is stateless, while SOAP (Simple Object Access Protocol) is a protocol that employs XML and is often considered more rigid. REST is generally preferred for web services due to its simplicity and performance. Be prepared to discuss when you would use each approach.

I encountered a memory leak in a production system that caused performance degradation. I utilized profiling tools to trace the issue back to poor resource management in my code. Once fixed, I implemented additional logging and monitoring to prevent similar issues. Rich storytelling around your approach will illustrate your problem-solving skills.

I regularly read blogs, participate in online courses, and attend webinars focused on the latest in Java and related technologies. Engaging in active development communities and following influential developers on platforms like GitHub also helps me stay informed. Mention specific resources or communities you've found valuable.