Experience: 5-7 Years

Location: Noida, On-Site

Position Overview: We are seeking a highly skilled and motivated Senior Frontend Engineer to join our core team. In this role, you will be instrumental in designing and building the high-performance, map-centric interfaces with massive geospatial datasets to create intuitive, powerful tools for traffic simulation and network editing. The ideal candidate is passionate about pushing the boundaries of browser-based visualization and enjoys solving complex technical challenges.

Key Responsibilities
- Build and maintain high-performance map interfaces using Next.js and React.
- Integrate Deck.gl and MapLibre for advanced geospatial visualizations.
- Work with DuckDB-Wasm for in-browser querying of large GeoParquet datasets.
- Implement lane-level network editing tools with undo/redo functionality.
- Optimize performance for large datasets (traffic flow, speed, queue length, etc.).
- Design intuitive UI/UX for traffic simulation and urban planning tools.
- Collaborate with backend team to integrate APIs and data pipelines.
- Write clean,



maintainable, and well-documented code.

Required Skills
- 5+ years of professional frontend development experience.
- Next.js and modern React (hooks, etc.).
- Geospatial visualization with Deck.gl, MapLibre, and GeoJSON/GeoArrow.
- Solid understanding of SQL, DuckDB, and spatial queries.
- Experience with performance optimization for browser-based heavy data apps.
- Familiarity with WebGL rendering pipelines and geospatial concepts.
- Good problem-solving skills and ability to work independently

Nice to Have
- Experience with SUMO traffic simulation data or similar.
- Knowledge of TypeScript and scalable frontend architecture.
- Understanding of urban planning / transportation networks.
- Prior work with binary geospatial formats and vector tile pipelines.

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to chan

📌 Senior Frontend Engineer (Noida)
🏢 Contevolve
📍 Noida