3.6 KiB
Market evidence report — user-interface-developer
Source: 24 real job ads (JSearch API, countries: us 24), extracted into the MSSQL evidence store; as of 2026-07-20. This report contains extracted, aggregated facts only — no ad text is reproduced (copyright / platform terms).
Seniority distribution
| Seniority | Ads | Share |
|---|---|---|
| mid | 15 | 62 % |
| senior | 7 | 29 % |
| n/a | 2 | 8 % |
Tools — full market ranking
| # | Item | Ads | Share |
|---|---|---|---|
| 1 | React | 11 | 46 % |
| 2 | TypeScript | 10 | 42 % |
| 3 | Angular | 6 | 25 % |
| 4 | CSS | 6 | 25 % |
| 5 | HTML | 5 | 21 % |
| 6 | java | 5 | 21 % |
| 7 | AWS | 4 | 17 % |
| 8 | Jest | 4 | 17 % |
| 9 | Docker | 3 | 12 % |
| 10 | git | 3 | 12 % |
| 11 | jquery | 3 | 12 % |
| 12 | Pega Constellation UI | 3 | 12 % |
Hard skills — full market ranking
| # | Item | Ads | Share |
|---|---|---|---|
| 1 | api integration | 6 | 25 % |
| 2 | user interface design | 6 | 25 % |
| 3 | web application development | 5 | 21 % |
| 4 | front-end development | 4 | 17 % |
| 5 | software development | 4 | 17 % |
| 6 | ui design | 4 | 17 % |
| 7 | data visualization | 3 | 12 % |
| 8 | javascript development | 3 | 12 % |
| 9 | responsive design | 3 | 12 % |
Methods — full market ranking
| # | Item | Ads | Share |
|---|---|---|---|
| 1 | Agile | 4 | 17 % |
| 2 | ci/cd pipelines | 3 | 12 % |
| 3 | continuous integration | 3 | 12 % |
Responsibilities — full market ranking
| # | Item | Ads | Share |
|---|---|---|---|
| 1 | performance optimization | 4 | 17 % |
| 2 | api integration | 3 | 12 % |
| 3 | application development | 3 | 12 % |
| 4 | defect resolution | 3 | 12 % |
| 5 | interface support | 3 | 12 % |
| 6 | requirements translation | 3 | 12 % |
| 7 | ui development | 3 | 12 % |
Regional breakdown
Corpus note: 24 relevant ads in total — below the 100-ad target for a fully reliable ranking. Percentages above should be read as indicative.
US (us)
Insufficient evidence — 24 ads (minimum for a regional ranking: 30). No ranking is reported for this region.
UK (gb)
Insufficient evidence — 0 ads (minimum for a regional ranking: 30). No ranking is reported for this region.
EU/DACH (de, at, ch, nl)
Insufficient evidence — 0 ads (minimum for a regional ranking: 30). No ranking is reported for this region.
Job title variants in the market
| Title | Ads |
|---|---|
| Senior User Interface Developer [Some Telework] | 2 |
| UI Developer | 2 |
| AI Front-End Developer Senior | 1 |
| Blazor UI Developer at Washington DC - W2 Only. | 1 |
| Blazor UI Engineer — Gov Publishing Modernization | 1 |
| Cleared User Interface Developer | 1 |
| Front End Developer (React) | 1 |
| Front end React/ Typescript developer-W2 only | 1 |
| Frontend Developer | 1 |
| Front-End Engineer | 1 |
| Front-End UI Developer / Accessibility Expert | 1 |
| Junior to Mid Level Front End Developer | 1 |
| Principal User Interface (UI) Developer - Active TS/SCI with Polygraph | 1 |
| Senior Front End Developer with Security Clearance | 1 |
| Senior UI Developer | 1 |
| Senior User Interface Developer | 1 |
| Software Engineer III (Front End) | 1 |
| Sr. React UI Developer | 1 |
| UI Front-End Engineer | 1 |
| UI Full Stack Developer Jobs | 1 |
| User Interface Developer (Remote) Job at The Aci Group, Inc in Towson | 1 |
| Web-based User Interface Software Engineer | 1 |
Methodology: entities extracted per ad ({hard_skills, tools, methods, responsibilities, seniority}), normalized, counted as DISTINCT ads per entity; report threshold ≥ 3 ads. Headline sections in skills.md/tools.md use the stricter ≥ 20 % threshold.