Senior Back-End Developer (NodeJS)

As a Senior Back-End Developer at Airtm, your primary responsibilities include enhancing our web application by adding new features, maintaining security protocols, and ensuring scalability. You'll be leveraging your expertise in modern Javascript and NodeJS to develop robust solutions while also optimizing the user experience. Your role entails working closely with our Tech Lead and collaborating with other team members to troubleshoot issues and implement innovative ideas that support our mission.

To qualify for the Senior Back-End Developer position at Airtm, candidates should have a proven track record in modern Javascript and NodeJS, with familiarity in Typescript being a plus. Additionally, a strong understanding of databases, especially Postgres, is essential. Ideal candidates will have experience with large-scale applications, cloud services like AWS, and possibly GraphQL. Strong unit testing skills and advanced English proficiency are also a requirement to thrive in our work environment.

Airtm fully embraces the remote work culture, allowing the Senior Back-End Developer to work from anywhere in LATAM. We provide the necessary tools and support to ensure seamless collaboration with our team. Our flexible work environment promotes productivity and creativity, making it easier for you to focus on your contributions to our platform, all while enjoying the freedom and benefits remote work offers.

To excel as a Senior Back-End Developer at Airtm, you should have deep knowledge of modern Javascript and NodeJS, as our primary technology stack revolves around these platforms. Familiarity with Typescript is also an advantage. Knowledge of databases, particularly Postgres, and cloud services like AWS will significantly enhance your profile. A grasp of GraphQL can further bolster your application, presenting you as a well-rounded candidate for this exciting role.

At Airtm, the team culture is collaborative, innovative, and inclusive. We value each team member's contributions, encouraging open communication and sharing of ideas. As a Senior Back-End Developer, you’ll be part of a dynamic environment where creativity is celebrated, and support is always available from colleagues and leadership. Our goal is to empower you to succeed while you help us transform the digital economy for millions.

When answering this question, be specific about projects where you've utilized NodeJS. Highlight how you developed back-end services, maintained performance, and ensured scalability. Relate your skills to Airtm’s focus on building a reliable web application, showcasing examples that align with their mission.

In your response, discuss specific security practices you follow, such as using secure coding techniques, implementing SSL, and regular audits. Make sure you mention how these practices can benefit Airtm, ensuring that users' financial information is kept safe.

Share your technical competencies with PostgreSQL, including experience with database design, optimization, and query performance. Discuss how you’ve leveraged these skills to build scalable applications, which is crucial for a platform like Airtm that serves a significant user base.

Prepare to share a specific example that demonstrates your critical thinking and problem-solving skills. Discuss the challenges faced, your approach to solving them, the technologies employed, and the positive outcomes of your solution, emphasizing how it relates to back-end development.

Discuss your preferred unit testing frameworks and methodologies. Mention how you integrate testing into your development cycle to ensure code quality, and relate this to Airtm's commitment to delivering secure and user-friendly applications.

Emphasize your commitment to continuous learning. Mention resources like online courses, webinars, or tech communities you engage with. This demonstrates your motivation to stay at the forefront of technology, which aligns with Airtm's innovative spirit.

If you have experience with GraphQL, share specific projects where you implemented it. Even if you haven’t worked with GraphQL extensively, showcase your understanding of its advantages and how it could benefit Airtm’s architecture, emphasizing your flexibility to learn and adapt.

Describe your experience working in team environments, such as version control systems like Git, code reviews, and pair programming. Highlight how you value collaborative coding, and how that aligns with Airtm's culture of inclusivity and teamwork.

Discuss your time management skills and the tools you use for task prioritization. Provide examples of how you’ve handled multiple projects and deadlines while ensuring quality work, reflecting your ability to thrive at Airtm.

Express genuine enthusiasm about Airtm's mission of supporting financial independence and digital entrepreneurship. Show how your values align with theirs and discuss how you can contribute to their vision, creating an impactful experience for global users.