Full-Stack Engineer (Mid-level)
Spear AI
full-remotemidpermanentfullstack Washington, DC 4 days ago via LinkedIn
See how well this job matches your profile
Sign up to get an AI match score and generate a tailored application in seconds.
Get your match scoreTags
TypeScriptReactNext.jsNode.jsGraphQLPostgreSQLMQTTRedpandaDockerKubernetesDagster
About the role
Role Overview
Full-Stack Engineer (Mid-level) to help build Spear AI’s next-generation data management and AI platform for maritime domain awareness. You’ll work on mission-critical software that processes real-time and historical sensor data and integrates machine learning into the application.
Responsibilities
- Build application components and user-facing pages
- Implement historical and real-time data feeds using WebGPU
- Design and develop data models using PostgreSQL and Apache Iceberg
- Modify and integrate real-time data pipelines using MQTT and Redpanda
- Modify and integrate offline/batch pipelines using Dagster
- Modify and integrate machine learning models/algorithms into the application
- Improve local development and CI/CD workflows using modern tooling and GitHub Actions
Requirements / What You Bring
- Strong full-stack engineering fundamentals
- Deep expertise in TypeScript
- Strong front-end skills with CSS, including Tailwind CSS
- Experience with React and frameworks such as Next.js
- Familiarity with React Context for state management
- Experience with Node.js, GraphQL, and REST APIs
- Proficiency with SQL/PostgreSQL
- Knowledge of Docker and Kubernetes
- Knowledge of Python
Nice to Have
- Experience with IoT devices and sensors
- Digital signal processing experience
- Geospatial analysis and GIS experience
- Familiarity working in monorepos
Work Style / Benefits
- Remote: collaborate in real time on Slack or asynchronously via GitHub
- Unlimited PTO
About Spear AI
Spear AI is a defense contracting company building a data management and artificial intelligence platform for maritime domain awareness. It develops sonobuoy sensors that collect edge data and works with the U.S. Navy to collect and process SONAR data to support warfighter capabilities and mission success.
Scraped 4/17/2026