SDE3 Backend

The SDE3 Backend role at Weekday's client is heavily focused on leadership and technical expertise. You will lead a team of 5-7 backend engineers, providing them guidance, conducting code reviews, and ensuring the development of high-performance backend services in Golang. Your responsibilities also include designing scalable microservices, implementing efficient caching strategies, and collaborating with cross-functional teams to align development efforts with business goals.

To succeed as an SDE3 Backend at Weekday's client, you should have 5-7 years of backend development experience emphasizing Golang. You'll need hands-on experience with backend frameworks like Gin or Echo, a solid understanding of data structures, algorithms, and design patterns, and familiarity with relational and NoSQL databases. Strong communication skills and experience in leading engineering teams will also be beneficial.

The technical skills required for an SDE3 Backend at Weekday's client include proficiency in Golang and experience with caching technologies (such as Redis or Memcached). You'll also need to have worked with message brokers like RabbitMQ and Kafka, designed scalable microservices, and understood logging and monitoring tools to ensure application observability. Familiarity with cloud platforms like AWS, GCP, or Azure is also a plus.

In the SDE3 Backend role at Weekday's client, collaboration is key. You'll work closely with frontend engineers to ensure seamless integration of backend services and contribute to technical architecture discussions. This role requires good collaboration with cross-functional teams to align development work with the company's business goals and maximize overall project success.

The SDE3 Backend position at Weekday's client offers significant career growth opportunities. As a lead engineer, you'll not only refine your technical skills but also enhance your leadership abilities. Assuming a mentorship role within your team prepares you for upper management positions or senior technical roles, paving the way for career advancement within the organization.

When answering this question, detail specific projects where you utilized Golang extensively. Mention frameworks you've used, challenges faced, and how Golang’s features helped solve those issues. It’s important to highlight your contributions and the impact on the project's success.

In your response, outline the key components of the microservice architecture, such as the number of services, communication methods, and databases used. Discuss the reasoning behind your architectural choices and how it facilitated scalability and maintainability.

Discuss various caching strategies such as in-memory caching with Redis or Memcached, and when to use them based on different performance scenarios. Mention the trade-offs for each strategy, which demonstrates a well-rounded understanding of application performance optimization.

Share your philosophy on code reviews, emphasizing constructive feedback and setting clear expectations. Explain how you mentor junior engineers, perhaps by guiding them through problem-solving and encouraging independent thinking, thereby fostering a supportive learning environment.

Provide insights on strategies such as implementing message brokers like RabbitMQ or Kafka for handling asynchronous events and using health checks and logging frameworks to monitor system performance and reliability. Discuss experience with errors and recovery strategies.

Highlight specific instances where you chose between relational and NoSQL databases based on the application's requirements. Discuss the implications of your choices on data modeling and the overall system architecture.

Explain your approach to project management, perhaps using Agile methodologies. Discuss how you balance team workloads while ensuring deadlines are met, demonstrating your organizational skills and commitment to team productivity.

Discuss principles of RESTful API design, such as statelessness, proper use of HTTP methods, status codes, and endpoint naming conventions. Highlight how security and documentation play crucial roles in your API development process.

Detail a project where you implemented a CI/CD pipeline, describing the tools you used, such as Jenkins or GitHub Actions. Discuss the benefits you observed in terms of efficiency, quality, and faster deployment, linking these outcomes to the overall project success.

Share various debugging techniques that you have found useful, such as using logging frameworks, troubleshooting tools, or taking a systematic approach to isolate issues. Highlight how these techniques have helped you resolve problems effectively in past projects.