Sr Backend Developer

As a Sr Backend Developer at Xebia, your main responsibilities include collaborating with product managers and designers to build scalable software solutions. You'll be designing and implementing robust software, writing clean and efficient code, and mentoring junior developers to enhance our overall development process. Your role will also involve improving coding practices and project workflows based on insights and feedback.

To qualify for the Sr Backend Developer position at Xebia, candidates should have at least 6 years of full-time experience in software development, particularly in large and distributed systems. Proficiency in JVM languages such as Java, Kotlin, or Scala is essential, along with experience in microservices architecture and cloud environments like AWS or GCP. Familiarity with Agile methodologies and CI/CD practices is also expected.

At Xebia, a Sr Backend Developer will work with modern technologies within a microservices architecture. Key technologies include JVM languages (preferably Scala), event-driven systems, cloud platforms like AWS or GCP, relational databases like MySQL, and NoSQL databases such as Cassandra. Knowledge of REST API design and DevOps practices is also important.

Xebia is committed to both personal and professional growth. As a Sr Backend Developer, you'll have opportunities to mentor junior developers, which not only helps others but also fosters your own leadership skills. Moreover, Xebia encourages continuous learning and staying updated on industry trends, offering a range of training courses to enhance your expertise.

The team environment at Xebia is collaborative and innovative, where input from all members is valued. You will work alongside a multi-disciplinary team in a hybrid setting, which promotes flexibility and work-life balance. Additionally, our Agile approach ensures that ideas and feedback are regularly incorporated into practices, making it an exciting place to grow and contribute.

When answering this question, highlight specific projects where you've implemented or worked within a microservices architecture. Discuss the challenges faced, how you tackled them, and the benefits of using microservices, such as scalability and fault isolation.

Explain your coding philosophy, focusing on best practices like DRY (Don't Repeat Yourself), proper documentation, and code reviews. Provide examples of tools or methodologies you use to ensure code quality, such as linters or automated testing frameworks.

Discuss your experience with CI/CD tools such as Jenkins, GitLab CI, or CircleCI, and explain how these tools enhanced your development process by automating testing and deployment, reducing bugs, and enabling faster product iterations.

Select a specific project that posed challenges, outlining the key issues you faced. Discuss your strategies for problem-solving, collaboration with the team, and how your technical skills played a role in achieving a successful outcome.

Mention the resources you utilize, such as tech blogs, podcasts, webinars, or online courses, and explain how you incorporate that knowledge into your work. This shows your commitment to personal growth and your proactive approach to emerging technologies.

Detail your hands-on experience with cloud providers like AWS or GCP, mentioning specific services you've utilized. Talk about how you leveraged cloud technology for scalability, storage solutions, and any cost-saving measures you implemented.

Demonstrate your communication skills and teamwork by sharing methods you use to foster collaboration, such as regular stand-ups, retrospectives, or project management tools. Emphasizing contributions to a harmonious team dynamic is crucial.

Share specific instances where you've mentored others, explaining your methods, the impact of your mentorship, and how it contributed to the team's overall success. This showcases your leadership potential in a senior developer role.

Discuss your approach to identifying performance issues, whether through profiling tools or benchmarks, and elaborate on techniques such as code optimization, caching strategies, and load balancing that you have successfully implemented in past projects.

Share what specifically attracts you to Xebia, whether it's the company's commitment to digital transformation, the collaborative culture, or opportunities for learning. Ensure your answer reflects alignment with Xebia's core values and mission.