Backend Developer (Java)

As a Backend Developer (Java) at Kyivstar.Tech, you’ll work closely with the development team and other key stakeholders to design, develop, and maintain scalable applications. You'll be involved in code reviews, ensuring quality standards are met, and you’ll also have opportunities to select and implement the most suitable technologies and tools for our projects. This role allows you considerable independence to influence the direction of your work while developing innovative solutions.

Candidates applying for the Backend Developer (Java) position at Kyivstar.Tech should have at least two years of experience with Spring (Core, MVC, Security, Boot) and a solid grasp of microservices architecture. Additional skills in RESTful services, persistence frameworks like Hibernate, and messaging systems such as ActiveMQ are essential. Experience with unit testing, continuous integration, and Docker containers will also be valuable.

Absolutely! At Kyivstar.Tech, we recognize the importance of work-life balance, which is why we offer flexible work arrangements. As a Backend Developer (Java), you can choose to work from anywhere, be it your home or our office. We also provide supportive remote onboarding to seamlessly integrate you into the team.

Kyivstar.Tech is committed to the continuous professional development of its employees. As a Backend Developer (Java), you’ll have access to our extensive library of internal resources and programs offered by partner organizations. You’ll have opportunities to grow, learning through structured training programs and initiatives tailored to your development needs.

As a Backend Developer (Java) at Kyivstar.Tech, you can look forward to a comprehensive benefits package. This includes health and life insurance, a well-being program featuring corporate psychologists, and performance bonuses that recognize your contributions. Additionally, employees receive reimbursement for expenses related to Kyivstar mobile communication, enhancing your overall experience.

Kyivstar.Tech places a strong emphasis on work-life balance, allowing Backend Developers (Java) to choose their workplace environment. Flexible hours, a supportive well-being program, and a focus on employee needs demonstrate our commitment to ensuring you have the best working experience, allowing you to thrive both professionally and personally.

As a Backend Developer (Java) at Kyivstar.Tech, you'll engage with a variety of exciting technologies including Spring (Core, MVC, Boot), microservices architecture, and various database systems like MySQL and PostgreSQL. You'll also work with messaging solutions such as ActiveMQ and tools for unit testing like JUnit and Mockito.

When answering this question, highlight your work with various components of the Spring framework, such as Core, MVC, Security, and Boot. Discuss specific projects where you've utilized these technologies, examples of problem-solving, and how you've ensured code quality and reliability in your past projects.

In your response, describe the methodologies you use to design application architecture. Emphasize your knowledge of microservices, Domain-Driven Design (DDD), and how you communicate with team members to balance performance, scalability, and maintainability in the architecture.

When discussing REST principles, define CRUD operations and the importance of statelessness, resource representations, and appropriate HTTP methods. Provide examples from your experience where you've effectively utilized RESTful services in your projects to create efficient APIs.

In your answer, explain the significance of unit testing in the development process. Discuss your familiarity with tools like JUnit and Mockito, and provide examples of how unit testing has helped you identify issues early and maintain code correctness in previous projects.

Talk about the practices you implement to ensure code quality, such as code reviews, adherence to SOLID principles, and the use of design patterns. Emphasize the collaborative aspect of code quality and how you encourage team members to share insights on best practices.

Share your experience with Docker, particularly how you’ve used it to manage application environments in production. Discuss any specific challenges you faced and how utilizing containers enhanced the deployment process and application scalability.

When responding, explain the role of messaging systems in decoupling applications, allowing for asynchronous communication. Share specific instances where you've implemented ActiveMQ or similar systems in your workflows, detailing the benefits that came with it.

When faced with this question, break down the concept of microservices into simple terms. Address how it allows for independent deployment of services, leading to more manageable and scalable applications. Use analogies to everyday situations to make the concept more relatable.

Outline a specific project where challenges arose, detailing the steps you took to address the issues. Discuss your problem-solving methodologies, collaboration with team members, and the technologies you leveraged to successfully complete the project.

In your response, emphasize your commitment to continued learning through various channels such as tech blogs, webinars, online courses, and community forums. Discuss specific resources or networks you engage with that help you stay informed and adaptable in the rapidly changing tech landscape.