BackEnd Software Developer Specialist II

As a BackEnd Software Developer Specialist II at Sinch, you'll focus on crafting reliable and high-performance backend solutions that support our extensive cloud communications platform. Your primary responsibilities will include developing and maintaining Java-based applications, designing distributed systems, working with databases and message brokers, and ensuring optimal performance through robust solution architecture. You will also mentor team members on best practices and contribute to the overall advancement of our backend capabilities.

To be considered for the BackEnd Software Developer Specialist II position at Sinch, candidates should have extensive experience in Java backend development, preferably with a strong command of frameworks such as Spring and Spring Boot. A solid understanding of distributed systems architecture, microservices, and messaging systems like Kafka or RabbitMQ is required. Proficiency in both relational and non-relational databases, along with advanced English communication skills, is essential to succeed in this role.

A BackEnd Software Developer Specialist II at Sinch will enjoy a flexible work environment that supports remote working. While most tasks can be performed remotely, it's important to reside in Campinas or its metropolitan area. Our company culture promotes collaboration and knowledge sharing, allowing developers to engage in meaningful interactions while also benefiting from strong support and resources as part of a global team.

At Sinch, we are committed to the professional growth of our employees, including BackEnd Software Developer Specialist II. We provide various resources, mentorship opportunities, and a supportive environment for sharing ideas. Continuous learning is encouraged through workshops and training sessions, allowing you to stay ahead in your field. Moreover, as a part of a diverse global workforce, you will benefit from diverse perspectives and a wealth of knowledge within your team.

Working as a BackEnd Software Developer Specialist II at Sinch comes with an array of valuable benefits designed to enhance your well-being and career satisfaction. These include health and life insurance, retirement savings plans, and flexible work arrangements to support a work-life balance. We recognize and value the diverse needs of our global workforce, ensuring our benefits are regionally adjusted to help employees thrive in all stages of life.

In your answer, provide specific examples of past projects where you utilized Java for backend development. Highlight any frameworks like Spring or Spring Boot that you have worked with, and discuss the architectural decisions you made to ensure high performance and reliability.

Describe a specific distributed system project, focusing on the design decisions you made. Discuss challenges such as data consistency, fault tolerance, and monitoring. Explain how you overcame these challenges and the technologies you employed, linking it to the role of BackEnd Software Developer Specialist II.

Share your approach to performance optimization, including strategies for code optimization, database indexing, and caching solutions. Provide examples of improvements you've implemented in previous roles that led to enhanced system performance.

Discuss your experience with messaging systems like Kafka or RabbitMQ. Share specific projects where you used these technologies and explain how they contributed to the overall architecture and communication efficiency of the systems.

Talk about your coding standards and the significance of testing in your development workflow. Discuss the types of tests you perform (unit, integration, etc.) and any testing frameworks you are familiar with. Highlight how implementing strong testing practices aligns with best practices for a BackEnd Software Developer Specialist II.

Detail your familiarity with microservices architecture. Discuss specific implementations, interactions between services, and approaches to service discovery and scaling. Provide examples where microservices contributed to project success, aligning your experience with the responsibilities of the BackEnd Software Developer Specialist II role.

Share your approach to knowledge sharing, emphasizing collaborative practices. Discuss any mentoring experience you have, how you communicate complex ideas, and the importance of team growth for a BackEnd Software Developer Specialist II.

Explain your understanding of observability and its importance in maintaining distributed systems. Share the tools you've used for monitoring applications and the strategies you implement to ensure system reliability and performance.

Discuss your methods for prioritizing tasks, particularly in agile environments. Share any tools you use for task management and how you adapt to changes in project requirements while ensuring progress on critical backend development projects.

Articulate your passion for backend development, particularly in the context of Sinch's mission. Highlight specific interests in cloud communications and how your skills and values align with the company's vision and culture as a BackEnd Software Developer Specialist II.