> Markdown version of [/jobs/ext/4550135-senior-front-end-developer-ui-developer-level-iii](https://www.wearedevelopers.com/jobs/ext/4550135-senior-front-end-developer-ui-developer-level-iii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Front-End Developer / UI Developer Level III - **Company:** Sligo Software Solutions Inc. - **Location:** Albany, NY, United States - **Experience:** Expert - **Contract:** Contract - **Skills:** Adobe Analytics, Clean Code Principles, JavaScript (Programming Language), Web Accessibility, HTML5, Cascading Style Sheets (CSS), Design of User Interfaces, Preprocessor, TypeScript, Web Content Accessibility Guidelines, Web Application Frameworks, ReactJS, Adobe XD, Cypress (Programming Language), Vue.js, Syntactically Awesome Style Sheets (SASS), Single Page Application, AngularJS, Integration Tests, Figma, Front End Software Development, React Redux, Jasmine - **Published:** November 3, 2026 - **Apply:** https://www.dice.com/job-detail/f0f304d8-b464-4647-8ef1-1b05b0db0e54 ## About the Role * Level III- More than seven (7) years of experience working on complex projects with 2 or more years in a leadership role as a Developer * Five (5) years of experience building responsive single-page applications (SPAs) using modern JavaScript frameworks (Angular, React, or Vue.js). * Three (3) years of experience implementing web accessibility standards (WCAG 2.1 AA or Section 508 compliance)., * 5 years of experience in TypeScript, HTML5, CSS3, and CSS preprocessors (SASS/LESS). * 5 years of experience with state management libraries (e.g., Redux, NgRx, or Vuex). * 5 years of experience writing frontend unit and integration tests using frameworks like Jest, Cypress, or Jasmine. * 3 years of experience with UI/UX design tools (Figma, Adobe XD) and translating mockups into clean code.