Senior Backend Engineer - Node.JS (Italy, remote, f/m/d)

A Senior Backend Engineer at Factor Eleven is responsible for developing and maintaining our microservices and back-end components. This includes ensuring optimal performance of databases, collaborating with cross-functional teams on application design, and implementing security protocols to protect data. Additionally, you'll conduct code reviews, mentor junior developers, and document server-side processes, making your role pivotal in our agile team.

To be considered for the Senior Backend Engineer position at Factor Eleven, candidates should have over 5 years of experience in a similar role, with strong proficiency in NodeJS, TypeScript, and web development stacks. Knowledge of AWS, Kafka, GraphQL/REST APIs, and event-driven architecture is also important. Excellent communication, collaboration skills, and a passion for mentoring others are essential for success in this role.

Senior Backend Engineers at Factor Eleven work with a modern technology stack that includes NodeJS with TypeScript, Docker, AWS, Apache Kafka, and federated GraphQL. This rich ecosystem allows you to create powerful microservices and back-end systems that drive our localized digital advertising efforts.

At Factor Eleven, the work culture is collaborative and flexible, emphasizing remote work across Europe. We value teamwork, open communication, and continuous growth, providing many opportunities for professional development. You’ll be part of a fast-growing team that celebrates successes and works closely together in a supportive environment.

A Senior Backend Engineer at Factor Eleven can advance their career by leveraging mentoring opportunities, contributing to project planning and architecture discussions, and continuously improving their technical skills. With our commitment to in-house training and professional development courses, you'll have plenty of opportunities to leveling up and tackling new challenges within the company.

When answering this question, highlight specific projects where you utilized Node.JS and TypeScript. Discuss how these technologies helped solve particular challenges. Providing examples of microservices or applications you've developed will showcase your proficiency effectively.

In your response, outline your process for designing microservices, including identifying business requirements, defining service boundaries, and selecting appropriate technologies. Mention best practices for scalability, performance, and security, and provide examples of past experiences where you successfully implemented microservices.

Discuss your strategies for optimizing database performance. This may include indexing, caching, and analyzing query performance. Providing real-world examples where your interventions led to measurable improvements can greatly strengthen your answer.

Tailor your response to include specific AWS services you have worked with, such as EC2, S3, or RDS. Explain how you've implemented these services to enhance application performance, reliability, or scalability, demonstrating your ability to leverage cloud solutions effectively.

In your answer, differentiate between GraphQL and REST, explaining situations where you've used each. Highlight the advantages each offers based on your project needs, and discuss your understanding of querying and mutation mechanisms in GraphQL, if applicable.

Explain your approach to code reviews, emphasizing constructive feedback and collaborative discussions. Share examples of how code reviews have improved code quality within your teams and how you foster a positive atmosphere for learning and growth.

Communicate the importance of automated testing in your development process, discussing the types of tests you prioritize, such as unit tests or integration tests. Providing specific examples of how testing has saved you time or reduced bugs can be impactful.

Use the STAR method (Situation, Task, Action, Result) to describe the bug context, your role, your approach to debug and resolve it, and the final outcome. This showcases both your problem-solving skills and ability to handle pressure.

Outline your understanding of application security best practices, including user authentication, data encryption, and secure coding principles. Share insights based on past experiences to underscore your commitment to building safe applications.

Discuss the resources you utilize to keep abreast of the latest trends, such as blogs, online courses, podcasts, or community engagement. Emphasize your passion for continuous learning and adapting to technological advancements.