# Tools & technology — research engineer Source: O*NET 30.3, occupation 17-3026.01 (Nanotechnology Engineering Technologists and Technicians) — manual nearest-occupation mapping via ISCO group 2149; the official ESCO crosswalk has no entry for this ESCO occupation. | Software | Category | Hot technology | |---|---|---| | Microsoft Access | Data base user interface and query software | yes | | Microsoft Excel | Spreadsheet software | yes | | Microsoft Office software | Office suite software | yes | | Microsoft PowerPoint | Presentation software | yes | | Microsoft Windows | Operating system software | yes | | Microsoft Word | Word processing software | yes | | Image analysis software | Analytical or scientific software | | | Optical imaging systems | Graphics or photo imaging software | | | Simulation software | Analytical or scientific software | | | SPMLab | Analytical or scientific software | | ## Market evidence (job-ad analysis, 45 ads, as of 2026-07-19) Share of analyzed job ads mentioning the item (threshold ≥ 20 %). Source: JSearch/Adzuna APIs. ### Tools - Python — **33 %**