Quartermaster AI ยท 3 months ago
Backend Software Engineer
United States
Full-time
Remote
Mid LevelQuartermaster is seeking a talented and experienced Backend Software Engineer to expand and maintain the server-side infrastructure for their SmartMast oceanic sensing system. The role involves building scalable and secure backend systems, managing RESTful APIs, and ensuring high performance and data integrity.
Defense & Space
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
Qualification
Required
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
Preferred
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
Benefits
Competitive salary
Flexible work hours and the option for remote work.
Opportunities for professional development and continued education.
Company
Quartermaster AI
We are a defense technology company using proprietary AI robotics tech to build a sensor constellation to deliver unprecedented insights into global maritime activity.
Founded in 2023
11-50 employees
H1B Sponsorship
Quartermaster AI has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
Funding
Current Stage
Early StageCompany data provided by crunchbase