Senior Back End Engineer (Remote - Brazil)

A Senior Back End Engineer at Loadsmart is responsible for designing, developing, and maintaining scalable backend systems using technologies such as Python and Node.js. You will build and optimize REST APIs to link our cutting-edge computer vision pipeline with our customers, refactor existing codebases, and collaboratively work with frontend developers to ensure seamless integration. The role also entails maintaining data structures on relational databases and employing strong unit and integration testing practices.

To qualify for the Senior Back End Engineer position at Loadsmart, candidates should possess at least 5 years of backend development experience with a strong proficiency in Python and Node.js. Advanced English skills are also required, as team members will be interacting in an international environment. Candidates should have expertise in writing clean, maintainable code, experience with REST API development, and be knowledgeable about AWS services and Postgres.

Loadsmart believes that our biggest asset is our people, which is why we invest in the development of our employees, including Senior Back End Engineers. We provide a collaborative culture where individuals from diverse backgrounds can thrive, along with mentorship opportunities and resources for skill development. Additionally, competitive salaries and equity packages ensure that your growth is recognized and rewarded within the company.

Yes! The Senior Back End Engineer position at Loadsmart is fully remote, allowing you the flexibility to work from anywhere in Brazil. This enables you to maintain a healthy work-life balance while contributing to impactful projects and collaborating with a talented, international team.

Loadsmart stands out as a fantastic workplace for Senior Back End Engineers due to its commitment to innovation, competitive compensation, and a positive work environment. With a culture that values diversity and recognizes individual contributions, Loadsmart encourages collaboration and growth, making it an ideal place for those passionate about technology and logistics to thrive.

During the interview, it's essential to discuss specific projects where you utilized Python and Node.js, highlighting how you tackled challenges and optimized backend systems. Be prepared to explain your coding practices, including how you ensure code quality through testing and collaboration with other team members.

Share your methodology for designing REST APIs, detailing your experiences in creating seamless connections between services and client applications. Discuss the importance of API documentation, versioning, and how you measure performance to ensure the best user experience.

Highlight your commitment to coding standards and best practices, such as adhering to design patterns, conducting code reviews, and writing comprehensive tests. Discuss how these strategies contribute to long-term code maintainability and ease of collaboration with other developers.

Explain your approach to communication and collaborative workflows with frontend developers. Give examples of how you worked together on API design, addressing their requirements while ensuring a cohesive experience for end-users.

Discuss specific AWS services you've utilized in past projects, like Lambdas and S3, and how these tools have helped in scaling and optimizing backend solutions. Provide examples of how you successfully integrated cloud services into your development workflow.

Prepare to share a detailed account of a significant challenge, what you learned from it, and how you applied your technical skills and problem-solving abilities to arrive at a solution. Focus on the impact your solution had on the team or the project.

Talk about the importance of unit and integration testing in your development process. Share specific tools and frameworks you use for testing, and provide examples of how you implement testing to catch bugs early and ensure reliability in the codebase.

Reflect on what excites you about Loadsmart's mission and culture. Discuss how the company's focus on logistics technology, innovation, and its supportive work environment aligns with your career aspirations and personal values.

Outline your approach to task prioritization, mentioning tools and methodologies that help you manage time effectively. Emphasize your ability to adapt to changing priorities and ensure timely delivery of high-quality work.

Detail your experience with managing data structures in relational databases, such as Postgres. Discuss your approach to database design, writing optimized queries, and ensuring data integrity throughout the development process.