Own frontend development across ThreeV’s product suite, including feature delivery, bug fixing, and UX improvements
Translate computer vision outputs (segmentation masks, bounding boxes, confidence scores, JSON metadata) into clear, performant web visualizations
Build and maintain interactive visualization layers for imagery, detections, and asset data, including map-based workflows
Integrate and render layered spatial data using modern mapping frameworks, consuming geospatial APIs provided by backend services
Solve map-style UI challenges such as zoom-level logic, overlay visibility, dynamic label positioning, and viewport-aware rendering
Optimize frontend performance for large datasets, dense overlays, and imagery-heavy workflows using Canvas, Web Workers, and/or WebGL-based techniques
Collaborate daily with backend and ML engineers to connect APIs, model outputs, and data pipelines to the frontend experience
Partner closely with Product and Design to apply human-centered design principles and ensure workflows are intuitive and grounded in customer needs
Participate in customer-facing UAT sessions to validate features, gather feedback, and translate insights into iterative frontend improvements
Define frontend best practices, tooling, and workflows to ensure code quality and scalability as the team grows
Leverage AI-assisted development tools (ChatGPT, Claude, Copilot, Cursor, etc.) to accelerate development, testing, and iteration velocity

Requirements

7+ years of professional frontend development experience, with senior level ownership of production SaaS applications
Deep expertise with React JS and TypeScript
Strong experience building data dense or visualization heavy web applications
Experience building map-based UIs and rendering layered GIS data in frontend applications
Experience visualizing structured outputs such as bounding boxes, masks, overlays, or similar spatial/imagery-based data
Experience with Canvas, Web Workers, and/or WebGL based rendering
Solid understanding of frontend performance optimization and rendering tradeoffs
Comfortable owning both everyday frontend work (bug fix requests from customers) and larger complex feature initiatives
Strong collaboration skills and experience working closely with Product, Design, and Engineering teams
Ability to work autonomously in a fast-paced startup environment
Excellent written and spoken English, including comfort communicating directly with customers when needed.

Benefits

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Applicant Tracking System Keywords

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Hard Skills & Tools

frontend developmentReact JSTypeScriptdata visualizationmap-based UIGIS data renderingCanvasWeb WorkersWebGLfrontend performance optimization

Soft Skills

collaborationautonomycustomer communicationhuman-centered designiterative improvementproblem-solvingcode qualityscalabilityfeedback gatheringteam leadership