Middle Java Developer

As a Middle Java Developer at Exadel, you will be responsible for contributing to all stages of the software development lifecycle, including designing, implementing, and maintaining high-performance Java applications. You'll analyze user requirements, define features and functionalities, and ensure your application designs align with business goals. Additionally, you will write testable code, manage Java EE application development, and support continuous improvement initiatives by exploring new technologies.

To apply for the Middle Java Developer role at Exadel, candidates are expected to have a Bachelor’s degree in Engineering, Computer Science, Information Systems, or a related field. A strong background in IT infrastructure, Agile and DevOps methodologies is required, along with advanced experience in Java (versions 8 and 17), SQL, and microservices architecture. Candidates should also have a minimum of 4 years of experience in developing applications in cloud environments, particularly AWS.

Exadel is committed to the professional growth of its Middle Java Developers through a supportive work environment that encourages continuous learning and improvement. You will have opportunities for collaboration with other skilled professionals and access to training and resources to enhance your technical skills in software development, cloud technologies, and best practices in coding and architecture.

As a Middle Java Developer at Exadel, you will work with various technologies including Java (versions 8 and 17), SQL databases, shell scripting, and microservices architecture. Familiarity with MQ Integration like IBM MQ, RabbitMQ, or ActiveMQ is beneficial. You'll also engage in service testing and API integration using tools such as JUnit and Postman, which are integral to your development tasks.

Exadel prides itself on fostering a vibrant and collaborative workplace culture for Middle Java Developers. The company values diversity and inclusion, encouraging employees to voice their ideas and innovations. You will be part of a driven team that emphasizes teamwork, learning, and pushing the boundaries of technology to create impactful solutions.

When answering this question, focus on specific projects where you've utilized Java 8 and Java 17 features. Discuss your experience with updates and new functionalities in these versions, highlighting how they benefited the applications you developed. Providing examples of performance improvements or code refactoring showcases your familiarity with the language's evolution.

Explain your design process for microservices architecture by discussing key principles like scalability, maintainability, and the use of APIs for communication. Describe how to decompose applications into services, the importance of service independence, and how to ensure robust data management. Use past experiences to reinforce your points.

Share your experience working in Agile teams, emphasizing your role in sprints, stand-ups, and retrospective meetings. Discuss how Agile methodologies have improved your productivity and communication with colleagues. Mention specific tools you’ve used, like Jira or Trello, to manage tasks and enhance collaboration.

Discuss your systematic approach to troubleshooting, such as identifying issues through logs, debugging tools, and unit tests. Provide examples of specific challenges you encountered in the past and how you resolved them, showcasing your analytical skills and attention to detail.

Highlight your commitment to clean code practices and the importance of following coding standards. Discuss how you approach commenting, maintainability, modularity, and the use of parameters to ensure high-quality code. Mention any code review processes you've participated in to maintain standards within the team.

Use this opportunity to detail a specific project that involved AWS. Discuss the architecture you created, services used (such as EC2, S3, Lambda), and the challenges you faced during implementation. Sharing measurable outcomes, like improved performance or cost savings, can enhance your response.

Talk about security practices you implement in your Java applications, such as input validation, secure communication protocols, and regular security audits. Discuss experiences where you mitigated security risks and the frameworks or tools you've used to maintain robust security measures.

Describe your familiarity with APIs, including how you've designed and implemented them in past projects. Discuss your methodology for testing APIs, highlighting tools like Postman or Newman, and how you ensure they meet specifications and performance criteria during the development phase.

Reflect on your time management skills and discuss your strategies for prioritizing tasks, such as breaking projects into actionable milestones and using Agile sprint planning. Talk about how you communicate potential delays or issues with your team to maintain project schedules.

In answering this question, highlight your interest in Exadel’s mission and values, particularly its commitment to innovation and diversity. Discuss how you believe your skills align with the company’s goals and your eagerness to contribute to its success while growing your own expertise in a collaborative environment.