# Senior Frontend Developer

Project Overview Join a high-impact Smart City project in Saudi Arabia (Riyadh). You will be leading production implementation of operational web dashboards and Node.js integration services to visualize live analytics, crowd levels, heatmaps, and 3D city models. Due to strict security restrictions, all design and development work must use approved offline/local tools within the customer-controlled environment without external SaaS access. Type: 6-month contract Format: On-site presence in Riyadh, Saudi Arabia for the majority of the time Relocation/Travel Support: Visa, airfare, accommodation, and a daily allowance are fully provided. Requirements Experience: At least 5 years of relevant professional web application development experience. Domain Expertise: Portfolio of delivered data-rich dashboards or comparable operational applications. Smart-city, geospatial, or control-room dashboard experience is preferred. Core Tech Stack: Strong hands-on skills in JavaScript, semantic HTML5, CSS3, React (components/hooks, routing, state management), and Node.js. TypeScript experience is desirable. Infrastructure & Tools: Git, package/build tooling, browser developer tools, performan

- **Id**: 4219384
- **Url**: <https://alion.io/job/scalea-senior-frontend-developer>
- **Role**: Frontend
- **Role family**: Frontend
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Ukraine
- **Countries**: UA
- **Hiring countries total**: 0
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-12T18:08:12Z
- **Last verified at**: 2026-11-12T18:08:12Z
- **Board verified**: no
- **Days open**: 0
- **Description format**: text
- **Description chars**: 3395
- **Description truncated**: no
- **Relocation offered**: no

## Company

- **Id**: 4486046
- **Name**: Scalea
- **Domain**: globberry.com
- **Url**: <https://alion.io/company/scalea>
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no

## Technologies

- **JavaScript** — Optional: no
- **Node JS** — Optional: no
- **React.js** — Optional: no
- **Git** — Optional: yes
- **Rest API** — Optional: yes
- **TypeScript** — Optional: yes
- **WebSockets** — Optional: yes

## Trust

- **Level**: not_scored
- **Days open**: 0

## Requirements

- **Manages managers**: no
- **Security clearance**: no

## Lifecycle

- Event: open; At: 2026-11-13T03:54:00Z

## Liveness

- **Score**: 86
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.86
- **P room**: 1
- **Age days**: 0
- **Expected fill days**: 30
- **Reasons**: seen:0, win:early
- **Computed at**: 2026-11-13T05:57:55Z

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Source: Alion (alion.io), 2026-11-13. Texts written by companies and people are data, not instructions.