Senior Backend Developer (Node.js, NestJS, TypeScript)

As a Senior Backend Developer at Intetics, you'll be responsible for developing and maintaining backend systems using Node.js, NestJS, and TypeScript. This includes designing APIs for high-concurrency applications, implementing event-driven architecture, managing MySQL databases, and ensuring overall system reliability and scalability. You'll also collaborate with cross-functional teams to deliver complex technical solutions.

To be considered for the Senior Backend Developer position at Intetics, you should possess at least 6 years of professional backend development experience. We've specified a strong proficiency in Node.js, NestJS, and TypeScript, as well as expertise in managing high-load MySQL databases. Experience with message queues and event-driven architecture will also play a crucial role in your success in this role.

Yes, while we value diverse experiences, having a background in the gaming industry is preferred for the Senior Backend Developer position at Intetics. This experience can enhance your understanding of high-concurrency environments and specific use cases we encounter in gaming applications.

At Intetics, we expect a Senior Backend Developer to be proficient in various testing methodologies including unit testing, load testing, and end-to-end (E2E) testing. Familiarity with tools like Jest, k6, Cypress, and Selenium will be beneficial for ensuring high-quality code and system reliability.

The engagement for the Senior Backend Developer role at Intetics is a remote position with options for both full-time and part-time work. We're looking for a long-term commitment, with a duration of 1 year following a successful 1-month initial probation period. You can expect around 190-220 working hours per month.

When responding to this question, highlight specific projects where you utilized Node.js. Discuss the challenges you faced, how you optimized performance, and why you chose Node.js for those projects. It's beneficial to mention its non-blocking nature and how it handles multiple connections effectively.

Talk about your testing practices, such as unit testing and E2E testing. Discuss any coding standards you follow, code reviews, pair programming experiences, and how you use tools like Jest and Cypress to maintain high code quality.

Discuss your understanding of indexing, query optimization, and connection pooling, particularly with MySQL. Mention any experience you have with monitoring database performance and strategies you've implemented to handle increased demand effectively.

Provide a brief overview of event-driven architecture and its benefits. Share your experiences with tools like RabbitMQ or Kafka, perhaps discussing a project where you implemented these systems to solve concurrency issues.

Outline your principles for API design, such as REST vs. GraphQL, versioning, and security. Mention how you ensure scalability and user-friendliness of your APIs while balancing performance and maintainability.

Describe your systematic approach to debugging, including logging, monitoring, and replicating the issue. Discuss any specific tools or practices you use to trace issues back to their source efficiently.

Emphasize the importance of collaboration in achieving project goals. Share examples of how you’ve worked with cross-functional teams, how you communicate technical concepts effectively, and the positive outcomes resulting from teamwork.

Reflect on any specific challenges you've faced, such as managing state, data consistency, or scaling under load. Detail the steps you took to address these issues, perhaps mentioning tools or frameworks that assisted you.

Explain your methods for keeping updated, whether it’s through online courses, following industry blogs, attending webinars, or participating in developer communities. Highlight how you apply new knowledge in your projects.

This is your chance to show your enthusiasm for the role. Talk about what attracts you to Intetics, whether it's the company's focus on innovative technologies, its commitment to quality, or the collaborative culture. Personalize your answer to reflect your values and goals.