Software Engineer II (Serbia)

As a Software Engineer II at Azul in Serbia, you will be responsible for designing, developing, maintaining, and optimizing high-performance C++ code for critical components of the JVM runtime. You'll also develop and maintain tooling to aid in profiling and debugging VM, along with performing detailed analysis of software issues and driving them to resolution. Engaging in code reviews and testing improvements is also a significant part of your role.

To succeed as a Software Engineer II at Azul in Serbia, candidates should have strong proficiency in C++, with 5-7 years of experience developing low-level, high-performance code. Knowledge of virtual machine design and JVM internals is highly desirable. Familiarity with debugging tools, performance analyzers, and a solid understanding of assembly language and low-level programming concepts are key. An understanding of hardware architectures and operating systems is also essential.

The work environment for a Software Engineer II at Azul in Serbia is supportive and innovative. Employees benefit from a strong work-life balance, with options for flexible hours, remote work, and ample vacation. You'll work in a collaborative atmosphere surrounded by experts who are passionate about contributing to the Java ecosystem. Plus, the office is located in the vibrant Belgrade City Centre, should you prefer a traditional office setup.

As a Software Engineer II at Azul in Serbia, you will engage in exciting projects focused on high-performance VM runtime development. This includes optimizing low-level C++ code, developing profiling and debugging tools for VM, and addressing complex customer issues with innovative solutions. Your work will directly impact the efficiency and performance of the Java ecosystem, making every project significant and rewarding.

Azul provides a range of attractive benefits for a Software Engineer II in Serbia, including participation in an equity program, annual performance-based bonuses, and a referral program. Other perks include a selection of IT equipment, flexibility in working hours, and five weeks of paid holidays alongside sick days. The opportunity to work with leading experts in the field adds to the enriching experience.

In dealing with this question, focus on your past experience with C++, highlighting specific projects or accomplishments that demonstrate your proficiency. Emphasize your ability to write low-level, high-performance code and how you optimized software components in previous positions.

When responding, describe any specific experience you have working with JVM, including any projects where you've directly engaged with its internals. Discuss how understanding these components has enabled you to optimize software more effectively and how this knowledge can be leveraged in the role.

Share a specific example that outlines the context of the problem, the steps you took to debug it, and the end result. This answer should showcase your analytical skills and problem-solving abilities, qualities that are essential for a Software Engineer II.

Discuss the specific tools you have experience with, such as debuggers or profilers, and provide examples of how you've used them to solve performance-related issues. This showcases your practical skills and your understanding of the importance of performance analysis.

Focus on your understanding of memory allocation, deallocation, pointers, and how memory management can affect performance in software applications. Highlight any specific strategies you've employed to optimize memory usage in your previous work.

Explain your thought process when faced with ambiguity in software development. Talk about utilizing analytical skills, seeking out resources, collaborating with peers, and iteratively testing hypotheses to arrive at a solution.

In your answer, outline your knowledge of concurrency concepts and how they relate to software performance. Provide examples from past experiences where you've effectively managed concurrency or multi-threading in your projects.

Describe how understanding assembly language can help a developer create more efficient C++ code. Provide examples from your experience where you’ve used assembly language for optimization, and discuss its relationship with hardware-level interaction.

Share techniques and best practices you've utilized in previous roles, such as code reviews, performance testing, and rigorous debugging processes. Highlight how you prioritize performance in every stage of software development.

In your response, talk about how familiarity with architectures like x86 and ARM influences the way you write and optimize code. Mention any specific adjustments you've made in your development process based on the target hardware.