Backend Engineer - Java/Kotlin (m/f/d)

As a Backend Engineer at BILD, your main responsibilities include developing and maintaining software applications using Java and Kotlin, optimizing application performance through multithreading techniques, and troubleshooting issues. You will also engage in code reviews, work closely with product teams to translate business needs into technical requirements, and leverage tools like Kafka for data streaming. Collaboration with other teams within the company is key to ensuring best practices are followed.

To be eligible for the Backend Engineer position at BILD, you should have a minimum of two years of experience with Java and Kotlin, as well as a deep understanding of the Spring Framework. Familiarity with MongoDB and its query language is essential, along with knowledge of containerization technologies like Docker and Kubernetes. Experience with CI/CD processes using GitHub Actions and monitoring tools like Prometheus or Grafana will also be beneficial.

Yes! BILD offers a flexible working environment where you can maintain an ideal work-life balance. With the chance to work from a modern office in the heart of Berlin, you’ll enjoy fantastic amenities, including great restaurants and a stunning rooftop terrace. The culture encourages collaboration within agile teams and personal development, ensuring an engaging atmosphere for Backend Engineers.

BILD is committed to continuous learning and personal development for its Backend Engineers. Employees have access to diverse learning content, workshops, and community involvement opportunities. This approach not only enhances your technical skills but also allows you to stay updated with emerging technologies and best practices in the industry.

As a Backend Engineer at BILD, you’ll enjoy numerous benefits, including flexible working hours, 30 days of vacation, and options for working abroad. Other perks involve discounted public transportation tickets, bike leasing, and childcare offers, creating a rewarding work environment that promotes your well-being and lifestyle.

In your answer, highlight your projects involving Java and Kotlin, emphasizing specific frameworks or libraries you’ve used. Explain how you utilized these technologies to solve problems or enhance performance, which demonstrates your hands-on experience.

Discuss various techniques you've employed, such as implementing multithreading, profiling applications for bottlenecks, and utilizing caching strategies. Providing concrete examples of improvements made will bolster your answer.

Describe your familiarity with the Spring Framework, mentioning specific modules and how you've used them in your past projects. Illustrate how Spring has aided you in building scalable applications and your understanding of its lifecycle.

Talk about your experience working with MongoDB and its query language. Explain how you've designed schemas, optimized queries, or handled data integration tasks in your previous work to demonstrate your proficiency.

Outline your systematic approach to troubleshooting. Discuss how you identify the root cause of issues, utilize debugging tools, and collaborate with team members to deliver timely resolutions effectively.

Explain your perspective on code reviews as a constructive process. Share how you provide feedback and encourage collaboration in your team, emphasizing your commitment to best practices and quality.

Share specific projects where you've used Docker to streamline development or deployment processes. Discuss how it has improved your workflows or enhanced your application's portability.

Detail your experience with Continuous Integration and Continuous Deployment, particularly with tools like GitHub Actions. Explain how you've integrated these practices to enhance project delivery and maintain code quality.

Describe your experience with tools like Prometheus, Grafana, or Splunk. Discuss how you've implemented monitoring solutions to track application performance and address potential issues proactively.

Use this opportunity to talk about a specific project, outlining your role, the technologies used, challenges faced, and the outcomes. Show your impact on project success, which will highlights your capabilities as a Backend Engineer.