Visualization Engineer

Position: Visualization Engineer (D3.js )

We are building a high-scale, interactive family tree visualization and are looking for a D3.js Visualization Engineer to own the visualization layer end-to-end. This role is focused on complex data visualization and performance, not general UI development.

Responsibilities

• Build radial / sunburst family tree visualizations using D3.js
• Implement interactions: zoom, pan, expand/collapse, search, highlight
• Optimize rendering for large datasets (1k–10k+ nodes)
• Translate hierarchical JSON data into efficient visual layouts
• Collaborate with product and backend teams for smooth integration

Required Skills

• Strong hands-on experience with D3.js
• Solid JavaScript (ES6+)
• Deep understanding of SVG performance
• Experience working with large hierarchical data

Nice to Have

• D3 + React integration or Angular
• Canvas rendering
• Graph / tree data structures
• Mobile interaction handling

Engagement

• Contract / Freelance
• Remote
• Part-time preferred

Apply With

• D3.js work samples (GitHub / CodePen / demos)
• Short note on relevant visualization experience

Job Types: Part-time, Contractual / Temporary, Freelance
Contract length: 3 months

Work Location: Hybrid remote in Mumbai, Maharashtra