squad - Fullstack Product Engineer

• 5+ years of full-stack engineering experience, with strong frontend expertise • Experience building internal tools or operator-facing applications (non-consumer) • Background working with data-intensive interfaces (dashboards, data grids, visualization-heavy UIs) • Experience in small teams with end-to-end ownership of features • Frontend: React + TypeScript (advanced level), writing clean and maintainable component-based code • Backend: Python (FastAPI or similar) or Node.js • Data Visualization: Experience with D3.js, Vega-Lite, Recharts, or similar (building custom visualizations, not just using libraries) • Databases: PostgreSQL and/or time-series databases (InfluxDB, TimescaleDB), or vector databases • Deployment: Docker, cloud environments, CI/CD pipelines • Nice to have: WebGL or Three.js for 3D visualizations • Strong UX awareness, with the ability to distinguish between functional and high-quality user experiences • Comfortable working with ambiguity and bringing clarity through prototyping rather than excessive specification • Ability to balance speed and quality, knowing when to prioritize each • Curiosity for the domain and interest in understanding how end users interact with the tools • WHAT THIS ROLE OFFERS • Opportunity to build applications used in real-world, high-impact environments • Close collaboration with domain experts • End-to-end ownership of applications, from architecture to deployment • Greenfield development environment with no legacy constraints at the start