Mid Back End Developer (Node)

As a Mid Back End Developer (Node) at OKTO, you'll be responsible for designing, developing, and optimizing scalable backend services and APIs. You'll work within a microservices architecture, collaborate with cross-functional teams to align backend solutions with business needs, and participate in code reviews to mentor junior developers. Additionally, you will focus on ensuring the reliability and performance of the services you create.

To be a successful Mid Back End Developer (Node) at OKTO, you'll need strong knowledge of Node.js and a solid understanding of RESTful APIs. Familiarity with microservices architecture, SQL and NoSQL databases, and tools like Docker and Kubernetes is essential. Additionally, experience with version control systems like Git and CI/CD pipelines will be beneficial in ensuring efficient development processes.

At OKTO, we are committed to the growth of our team members, especially Mid Back End Developers. You’ll have opportunities to mentor junior developers, participate in code reviews, and engage in continuous learning through hands-on experience with cutting-edge technology in a fast-paced environment. Additionally, we offer a supportive culture that encourages professional development and skill enhancement.

A Mid Back End Developer (Node) at OKTO should be well-versed in Node.js, RESTful APIs, and microservices architecture. Experience with SQL and NoSQL databases is important, along with familiarity in using containerization tools like Docker and Kubernetes. Understanding performance optimization techniques and monitoring tools is also crucial to ensure high-quality backend services.

As a Mid Back End Developer (Node) at OKTO, you'll enjoy competitive remuneration tailored to your experience, health insurance, and food vouchers. Furthermore, you'll thrive in an environment that offers significant career advancement opportunities and the chance to work on exciting projects in an innovative company dedicated to enhancing digital payments.

When answering this question, highlight specific projects where you successfully used Node.js. Discuss the challenges you faced, how you addressed them, and the impact your code had on the project outcomes. Mention the modules or frameworks you used and any performance improvements you achieved.

Explain the techniques you use for performance optimization, such as load balancing, caching strategies, and code profiling. It’s valuable to provide examples where increased performance positively influenced user experiences or operational efficiency.

To answer effectively, discuss your practices for testing, monitoring, and debugging backend systems. Describe how you incorporate error handling and logging mechanisms to facilitate quick resolutions while maintaining service availability.

Discuss your habits surrounding code readability and maintainability. Include concepts like writing unit tests, using meaningful variable names, and following best practices for documentation. Mention any tools or methodologies, such as Agile or Scrum, that you use for managing your development process.

This is a chance to showcase your understanding of database systems. Explain how SQL databases are structured and ideal for complex queries, while NoSQL databases handle unstructured data and scale better horizontally. Provide scenarios for when you would choose one over the other.

Share your experiences in designing microservices. Focus on the challenges you've overcome, such as service communication, API management, and data consistency across services. Discuss how microservices improved scalability and flexibility in your projects.

Mention your commitment to continuous learning by subscribing to relevant blogs, attending webinars, and participating in developer communities. You could also highlight courses or certifications you’ve pursued to deepen your knowledge in backend development.

Describe your familiarity with Git, explaining how you use it for version control in collaborative projects. Discuss any specific workflows you are accustomed to, such as branching, merging, and resolving conflicts, which would demonstrate your capability in maintaining code integrity.

Share your philosophy on mentorship, highlighting specific strategies you use to foster growth in your junior colleagues. Discuss how you provide constructive feedback and create a supportive learning environment that encourages questions and exploration.

Express your knowledge of containerization and how these tools have helped streamline deployment, scalability, and management of applications. Provide examples of projects where you utilized Docker and Kubernetes to illustrate your experience effectively.