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Sr. Frontend Engineer

TalentCross224 open roles

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Your applicationOpen nowSr. Frontend EngineerTalentCross · Remote
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The clock on this job

Early applications get read.

12.1% of postings close within 7 days. Measured by our own scanner across the market. TalentCross postings stay open a median of 1 days.

Share of postings closed within
  1. 2.1%1 day
  2. 4.5%3 days
  3. 12.1%7 days
  4. 19.1%14 days
  5. 35.6%30 days
  6. 52.7%60 days
This job: first seen 3 days ago

TalentCross median: 1 days open

The posting

Senior Frontend Engineer (Angular | Highcharts | Power BI Embedded | Industrial IoT)

Role purpose

Were looking for a Senior Frontend Engineer (IC role, not Lead) to build the frontend of an Industrial IoT platform hosted on AWS (S3 + CloudFront) with authentication via Amazon Cognito. The product focuses on real-time monitoring (streaming) of OEE and plant KPIs for the beverage industry.

Youre expected to have strong technical autonomy and feature ownership, without formal people management responsibilities.

Key responsibilities

  • Design and develop web applications using Angular + TypeScript for plant operations (packaging/bottling lines, processes, utilities).
  • Build OEE and KPI dashboards (Availability, Performance, Quality, scrap, throughput, downtime/micro-stops, speed vs target, losses).
  • Implement complex visualizations with Highcharts (time series, paretos, heatmaps, multi-axis, annotations, ranges).
  • Integrate Power BI Embedded (report embedding) including filters, navigation, refresh and security via RLS (Row-Level Security).
  • Consume real-time/streaming data via APIs and event channels (WebSocket/SSE), handling reconnects, buffering and graceful degradation.
  • Manage application state with NgRx (Store/Effects/Selectors) using consistent, predictable patterns.
  • Optimize performance (lazy loading, change detection, virtual scrolling, caching, bundle splitting, Core Web Vitals).
  • Implement SPA security practices (guards, interceptors, secure token handling, RBAC/claims, basic hardening like CSP/sanitization) aligned with DevSecOps.
  • Ensure quality via unit + e2e testing, CI/CD integration and active participation in code reviews.
  • Collaborate with Product/Operations to translate plant needs into effective UX (drilldowns by line/shift/order, SKU/recipe filters, alerts).

Must-have requirements

  • 5+ years in frontend development; strong production experience with Angular (ideally 12+).
  • Strong TypeScript + RxJS and reactive patterns.
  • Solid NgRx experience (Store, Effects, Selectors) and modular architecture.
  • Proven experience building dashboards/data visualization for large datasets.
  • Highcharts in performance-heavy scenarios (many points, sampling/downsampling, ranges).
  • Power BI Embedded: embedding, app-driven interaction, filter control, and RLS considerations.
  • HTML5/CSS3/SCSS, responsive design, basic accessibility (WCAG).
  • Testing: unit (Jest or Jasmine/Karma) + e2e (Cypress or Playwright).
  • Git, CI/CD and good release practices.
  • Comfortable working with operational users and cross-functional teams.

Nice-to-have

  • Manufacturing experience (ideally beverages): packaging lines, labeling, palletizing, micro-stops, format changes, shifts, rate loss.
  • Familiarity with IoT/telemetry UX (time-series/events) and real-time patterns.
  • AWS frontend basics: S3/CloudFront, Cognito, caching/invalidation, headers.
  • Observability/performance profiling.
  • i18n and multi-tenant/RBAC (by plant/role).

Tech stack (reference)

Angular · TypeScript · RxJS · SCSS · NgRx · Highcharts · Power BI Embedded (RLS) · Cognito · S3 + CloudFront · WebSocket/SSE · Jest/Jasmine · Cypress/Playwright · CI/CD · Git

What youll build (examples)

Real-time OEE dashboards with drilldowns (stops/micro-stops), loss paretos, throughput vs target with alerts, embedded Power BI operational reports with RLS, and comparisons by period/SKU/recipe/shift.

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