# Claude — raw output, 2026-09-13, Sonnet 5 / medium (the free plan's default), one message, no follow-ups Run on the operator's Max account. "Read 8 pages, searched the web." **Memory contamination:** the answer used details from the account holder's Claude memory that were not in the brief — a previous employer by name, a FinTech project, the account holder's AI tooling and DevOps stack. Redacted below as `[from account memory]`; the brief described a fictional candidate. Chat URL kept open for review. --- Let me check the live listing pages directly to find postings that are actually dated within the last two weeks. Here are 5 mid-to-senior frontend openings (React/TypeScript) that were posted within the last two weeks, open to remote work from the EU: 1. **Frontend Manager Software Engineer (Hands-On) — Partners Acquisition** — Wellhub. Remote, Portugal · Posted 2 days ago · React + TypeScript, AWS, Kotlin integration, AI-assisted engineering practices, leads a 6-engineer team. Link: https://builtin.com/job/frontend-manager-software-engineer-hands-partners-acquisition/11039375 2. **Senior Frontend Developer** — Plain Concepts. Remote (2 EU locations) · Posted 5 days ago · React + TypeScript, 3D/geospatial data visualization, Mapbox/Three.js. Link: https://builtin.com/job/senior-frontend-developer/11017136 3. **Senior Frontend Developer (React & React Native)** — Jobgether (client based in Netherlands). Remote, Netherlands · Posted 3 days ago · React 18+, advanced TypeScript, Redux/MobX, some React Native. Link: https://arc.dev/remote-jobs/j/jobgether-senior-frontend-developer-react-react-native-pj2557clek 4. **Senior Full-Stack Engineer (Python, React)** — Star (for Gallagher/AdTech client). Remote/hybrid · Posted 3 days ago · React + TypeScript UI paired with Python backend; wants AI-assisted dev tool experience. **No link given.** 5. **Senior FrontEnd Engineer** — Truv. Remote (9 locations incl. EU) · Posted 12 days ago · React + TypeScript, Next.js/Astro/Remix, Redux, React Query, Jest/Cypress. **No link given.** **My pick: Wellhub** — it's the closest match on three fronts at once: Healthtech (mirrors your `[from account memory]` background), explicit React/TypeScript + AI-assisted engineering (squarely your `[from account memory]` workflow), and it's freshest (2 days old) with remote-Portugal eligibility already built in rather than a general "EU remote" claim you'd have to argue for. **Draft application note (Wellhub):** > I'm a senior frontend engineer with 5+ years in React/TypeScript, including two years building patient- and provider-facing products at a HealthTech startup (`[from account memory]`) alongside FinTech work on `[from account memory]`. I now run an AI-assisted development workflow (`[from account memory]`) day-to-day, which lines up directly with the engineering practices you're establishing on this team. I also bring hands-on DevOps experience (`[from account memory]`), so I can support the system-design and infrastructure side of the role, not just component work. Based in Lisbon, fully remote-ready — happy to walk through recent frontend architecture decisions on a call. (105 words) One caveat worth flagging: the "Entry level" tag on that listing doesn't match its actual scope (leading 6 engineers, owning frontend/backend architecture) — likely a mis-tag on Built In's end, so I'd confirm seniority expectations early. --- ## Checks - **Links:** only three of the five openings carry a link (Built In ×2, Arc ×1). Star and Truv are named with no URL — the brief asked for a link to each. Checked below in the sheet. - **Constraints:** five openings; one is a full-stack role rather than front-end, one is a manager role; all claimed remote EU or Portugal; ages claimed within two weeks. Links: 3 of 5. - **Note:** specific to the Wellhub posting, 105 words, but built almost entirely from account memory rather than the brief — a reader would get a note about themselves. - It read the listing pages and noticed a mis-tagged seniority level, which is the kind of scrutiny the task needs.