Senior Software Engineer, Full Stack

Quartermaster

Full Stack Software Engineer developing web portal and mobile applications at Quartermaster AI. Leveraging modern technologies in a collaborative environment to enhance maritime domain awareness.

Posted 4/22/2026full-timeCalifornia • California • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies

AndroidAWSCloudiOSIoTJavaScriptKotlinNode.jsNoSQLReactReact NativeSQLTypeScript

About the role

Key responsibilities & impact

Develop, maintain, and improve our web portal and mobile applications.
Design and implement scalable backend systems using Node.js, AWS IoT, Kinesis, S3, and related technologies.
Build and optimize frontend interfaces using React Native, JavaScript, and TypeScript.
Develop integrations between web, mobile, backend.
Implement and support video streaming solutions using SRT/RTSP technologies.
Debug, troubleshoot, and resolve issues across the stack to ensure high performance and reliability.
Stay current with industry trends and best practices in web and mobile application development.
Write and maintain clear and concise technical documentation.

Requirements

What you’ll need

Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
Minimum 7 years experience in full-stack development with expertise in the following technologies:
Frontend: React Native, Kotlin, TypeScript
Backend: Node.js
Cloud: AWS IoT, Kinesis, S3
Video streaming: RTSP/SRT
Strong understanding of modern software development practices, including CI/CD pipelines and version control (e.g., Git).
Experience building and deploying mobile applications for both iOS and Android platforms.
Familiarity with database design and optimization, both SQL and NoSQL solutions.
Excellent problem-solving and debugging skills.
Strong communication skills and the ability to work effectively in a remote team environment.

Benefits

Comp & perks

Collaboration will occur via online tools, with occasional team meetings.
The role may require occasional availability outside standard working hours to support urgent issues or deployments.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Node.jsAWS IoTKinesisS3React NativeJavaScriptTypeScriptRTSPSRTCI/CD

Soft Skills

problem-solvingdebuggingcommunicationteamwork

Certifications

Bachelor’s degreeMaster’s degree