Backend Software Engineer

Quartermaster • Washington, DC

98d

About The Position

We are looking for a talented and experienced Backend Software Engineer to expand, develop, and maintain the server-side infrastructure that powers our SmartMast oceanic sensing system, Web Portal, Tablet / Mobile applications, and 3rd party integrations. This role focuses on building robust, scalable, and secure backend systems that support API access and efficient data processing. The ideal candidate will have a strong understanding of backend technologies, cloud infrastructure, and security best practices.

Requirements

• Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
• Proven experience as a Backend Software Engineer with expertise in Node.js and Express.
• Strong understanding of MongoDB database design and Mongoose ODM.
• Experience with AWS services, particularly Kinesis Video Streams and S3.
• Proficiency in RESTful API design, development, and documentation with Swagger.
• Experience with real-time communication technologies like Socket.IO.
• Knowledge of security best practices including JWT authentication, rate limiting, and secure password handling.
• Experience with application monitoring, logging, and troubleshooting in Node.js environments.
• Excellent problem-solving skills and attention to detail.
• Strong communication skills, with the ability to explain technical concepts clearly.

Responsibilities

• Design, develop, and maintain scalable and efficient backend systems using Node.js, Express, and MongoDB.
• Develop and manage RESTful APIs with Swagger documentation to provide secure and reliable data access for web and mobile applications.
• Implement and maintain MongoDB database systems, ensuring data integrity, performance, and security.
• Work with AWS services (primarily Kinesis Video Streams and S3) to manage video streaming, storage, and retrieval.
• Ensure API security by implementing JWT authentication, role-based authorization, and rate limiting measures.
• Implement real-time communication features using Socket.IO for notifications and live updates.
• Provide application support and troubleshoot backend issues to ensure high availability and performance.
• Collaborate with front-end engineers (React) and product managers to define API requirements and data structures.
• Monitor and optimize backend performance, identifying and resolving bottlenecks in API and database operations.
• Write and maintain clear technical documentation for backend systems and APIs using Swagger.

Benefits

• Competitive salary
• Flexible work hours and the option for remote work.
• Opportunities for professional development and continued education.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: Bachelor's degree