# Frontend Engineer, Core Platform

- **Company:** Lumbra
- **Location:** Arlington
- **Workplace:** On-site
- **Salary:** USD 120K–300K / year
- **Seniority:** Not stated
- **Role:** Frontend engineering
- **Countries:** United States
- **Languages:** Python, TypeScript
- **Employment type:** FullTime
- **Posted:** 2026-11-04
- **Key facts:** Stack: Python, TypeScript, React, LLM; Security clearance required; Unlimited PTO
- **Job page:** https://rolefalcon.com/job/124323058-frontend-engineer-core-platform-lumbra-arlington

Lumbra has an open position for Frontend Engineer, Core Platform. The role is on-site in Arlington, United States. We classify it under frontend engineering. The stack in the posting includes React, LLM, Python and TypeScript. Perks named in the posting: unlimited PTO. Lumbra has 2 open positions on this site, 2 of them in IT and engineering.

To apply, open the job page above and follow its Apply link to the original posting.

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