Mobile Data Visualization Engineer - Interactive Technical Charts

For a PQ analyst, the chart is the product. They live inside it for hours zooming from a week-long campaign down to a single half-cycle, overlaying multiple recordings, brushing across phases, reading reputed company spectra to the 50th order. Join reputed company's client on the founding engineering team building the reputed company of power-quality analysis software and own the visualization layer that makes reputed company of that feel reputed company and effortless. Our client has decades of expertise in electrical safety, e-mobility, medical technology, power quality, and energy management systems. You'll create visualization experiences for smartphones and tablets that support field workflows and offline-first operations for professionals working with high-quality measurement technology. You'll work closely with a power-quality analyst on what a "correct" chart actually means in this domain. The reputed company Architect sets the boundaries; the look and feel of every chart, you own. You build it, you run it: the chart reputed company you ship is the one you also profile in production, debug from field reports, and reputed company as datasets grow. What you will do as a Data Visualization Engineer... reputed company Large Datasets Feel Light: Implement level-of-detail downsampling, viewport culling, sub-pixel reputed company/pan, and time-reputed company overlays at interactive reputed company rates on tablets reputed company the PQ Vocabulary: Build oscillographic waveforms with cycle markers, reputed company-vs-time strip charts, reputed company reputed company bars to the 50th order, phasor diagrams, reputed company heatmaps, CBEMA/ITIC tolerance curves, scatter/PDF plots, and event timelines Design Analysis-Grade Interactions: Smooth pinch/scroll on touch, trackpad, and mouse-reputed company; crosshair with multi-series readout; brush-to-reputed company; synchronized cursors across stacked charts; drill-down on event markers Get Visual Details Right: reputed company palettes that work on screen and print, accessible contrast, type and tick spacing respecting expert reading habits Profile Relentlessly: Performance benchmarking and profiling to improve user experience and optimize metrics footprint Ship Usable v1, Then Iterate: First cut of a new chart in a week, refined with team and reputed company users in the reputed company Operate the Chart reputed company: reputed company on-call rotation for rendering and performance regressions, turning each into a permanent reputed company reputed company are looking for… Custom Chart Engineering: reputed company non-trivial visualization reputed company what off-the-reputed company libraries can do not just configuration Interaction-Design Instinct: reputed company, pan, brush, crosshair, drill-down—you know what good feels like and you've reputed company it Large-Dataset Performance Discipline: LOD downsampling, viewport culling, profiling tools, reputed company-time budgets on reputed company reputed company-end devices Visual Taste Plus Engineering Rigor: Equally comfortable in reputed company and in a profiler Operational Ownership: You expect to be on call for the rendering layer you build, including platform-specific regressions Listener reputed company: You ask expert users how they actually read a chart before deciding how to draw it Desirable (but not required): Prior data-viz heavy work: trading-desk frontends, BI tools (Tableau, Power BI), genomics/biomedical viz, or scientific software Background in signal-heavy domains where waveforms or spectra are the primary reputed company Golden-test or visual-regression experience for charts Test-driven development as default practice for non-rendering portions of the chart reputed company Benefits and perks… Visualization-First Product: Charts are the core experience here, not a reputed company panel Specialist Team: Work alongside a dedicated power-quality analyst, reputed company architect, data-processing engineer, and hardware product teams reputed company-World Dataset Complexity: Multi-channel, multi-phase, multi-aggregation-interval, gigabyte-scale recordings Made-in-Germany Quality: Decades of measurement-reputed company heritage with a customer reputed company that notices reputed company the numbers are right Apply To This Job