Java Engineer

As a Java Engineer at LoopMe, your primary responsibilities will include developing features and optimizing the performance of our Java ad-serving application. You will also work on hardening the system architecture to ensure smooth operation during peak-load times, implementing complex targeting algorithms, and collaborating with multiple teams to provide essential services and data.

To qualify for the Java Engineer position at LoopMe, you should have at least 3 years of experience in software engineering, strong knowledge of Java and Spring/Spring Boot, and practical experience with SQL and databases such as PostgreSQL. Familiarity with microservices architecture and tools like Docker and Linux shell will also be necessary.

In the Java Engineer role at LoopMe, you'll engage with cutting-edge technologies such as Java, Postgres, Clickhouse, Kafka, and more. You'll have the opportunity to enhance your skills and knowledge while working with innovative tools that are integral to high-performance ad-serving systems.

Yes! At LoopMe, we offer a flexible working schedule with the possibility to work remotely. We understand the importance of work-life balance and strive to support our team with options that suit their lifestyle.

LoopMe provides a competitive compensation package for Java Engineers along with various benefits, including paid vacation and sick leave, annual performance bonuses, English classes, and maternity/paternity leave, ensuring you have a comprehensive support system.

When answering this question, highlight your practical experience with Java and Spring Boot, including specific projects you've worked on. Discuss how you've utilized these technologies to implement features or optimize performance in prior roles.

In your answer, describe what microservices architecture is and how it differs from traditional monolithic architecture. Share any relevant experiences you've had in building or maintaining applications using microservices.

Discuss the strategies you use to optimize performance, such as load balancing, caching, or using tools like profiling and monitoring for your Java applications. Provide examples from your experience where you've successfully improved performance under high-load conditions.

Explain how you assess system vulnerabilities and implement security measures to enhance robustness during peak loads. Share examples of how you've previously fortified system architectures in your past roles.

Seduhlhlk. Effective communication and collaboration are key in technical teams. Share how you've worked with cross-functional teams to deliver successful projects and how you contribute to team dynamics.

Choose a specific challenge relevant to the role and explain the problem-solving process you followed. Detail how your solution impacted the team or project in a positive way, showcasing your analytical thinking.

Mention the version control tools you prefer, such as Git, and discuss your approach to branch management, code review processes, and how you ensure that version control is effectively embedded in your workflows.

Share your methodologies for debugging, such as using logs, debugging tools, or systematic isolation of issues. Providing specific examples of successful troubleshooting techniques can strengthen your answer.

Detail your experience with SQL and PostgreSQL, including types of queries you've built, performance optimization strategies you've implemented, and how you've managed or organized database schemas in previous projects.

Discuss your strategies for continuous learning, such as following tech blogs, participating in online courses, attending workshops or webinars, and engaging with the developer community to keep your Java skills sharp.