{"schemaVersion":"jobsearcher.job.v1","id":"8bf91169b29f52b6e1277e3f","url":"https://jobsearcher.com/jobs/8bf91169b29f52b6e1277e3f","canonicalUrl":"https://jobsearcher.com/jobs/8bf91169b29f52b6e1277e3f","title":"Frontend UI Software Development Engineer III","description":"Frontend UI Software Development Engineer III\r\nOptimum | Posted Mar 2\r\nFull-time\r\nNew York\r\nUnknown\r\nJob Summary\r\nWe are seeking a talented Front-End UI Developer with 5 to 7 years of experience to join our team and play a key role in developing high-impact, user-facing applications. You will be responsible for designing and delivering front-end solutions for business-critical platforms with internal agent tool—used by all internal agents—and the E-Commerce Buy Flow, the primary interface for customer acquisition. These applications are central to both internal operations and customer engagement, requiring exceptional performance, usability, and reliability.\r\nResponsibilities\r\nDesign, develop, and maintain modern, responsive UI applications\r\nCollaborate with UX designers, product managers, and back-end developers\r\nWrite high-quality, scalable, and maintainable code\r\nBuild and enhance features for the internal agent tool\r\nLeverage web analytics tools to understand user behavior and improve customer journeys\r\nEnsure UI solutions meet business requirements and deliver an excellent user experience\r\nContribute to ongoing improvements in front-end architecture, standards, and best practices\r\nQualifications\r\nStrong proficiency in JavaScript, Typescript, HTML, CSS, and modern front-end frameworks (e.g., React, Angular, or Vue).\r\nExperience developing responsive, high-performance web applications.\r\nExperienced with developing, deploying and troubleshooting apps in cloud infrastructure, preferably GCP.\r\nSolid understanding of cross-browser compatibility and responsive design.\r\nFamiliarity with front-end integration with middleware or back-end services.\r\nExcellent analytical and problem-solving skills.\r\nStrong communication and team collaboration abilities.\r\nExperience with web analytics tools such as\r\nAdobe Experience Manager (AEM)\r\nGoogle Analytics\r\nAbility to derive actionable insights from usage data (e.g., frequently accessed pages, customer journey mapping).\r\nExperience with mission-critical enterprise applications.\r\nExposure to Agile development methodologies.\r\nBachelor's degree in computer science or equivalent.\r\nThis position is identified as being performed in/or reporting to company operations in New York State. Salary ranges are supplied in compliance with New York State law. Pay is competitive and based on a number of job-related factors, including skills and experience. The starting pay rate/range at time of hire for this position in the posted location is $133,661.00 - $219,586.00 / year. The rate/range provided herein is the anticipated pay at the time of hire, and does not reflect future job opportunity.\r\nWe are an Equal Opportunity Employer committed to recruiting, hiring and promoting qualified people of all backgrounds regardless of gender, race, color, creed, national origin, religion, age, marital status, pregnancy, physical or mental disability, sexual orientation, gender identity, military or veteran status, or any other basis protected by federal, state, or local law.\r\nJ-18808-Ljbffr","company":"SupportFinity","rawCompany":"supportfinity","city":"New York","state":"NY","isRemote":false,"isActive":false,"createdAt":"2026-07-16T01:41:45.483Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1255.00","title":"Web and Digital Interface Designers","slug":"web-and-digital-interface-designers"}],"industries":[{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Frontend UI Software Development Engineer III","description":"Frontend UI Software Development Engineer III\r\nOptimum | Posted Mar 2\r\nFull-time\r\nNew York\r\nUnknown\r\nJob Summary\r\nWe are seeking a talented Front-End UI Developer with 5 to 7 years of experience to join our team and play a key role in developing high-impact, user-facing applications. You will be responsible for designing and delivering front-end solutions for business-critical platforms with internal agent tool—used by all internal agents—and the E-Commerce Buy Flow, the primary interface for customer acquisition. These applications are central to both internal operations and customer engagement, requiring exceptional performance, usability, and reliability.\r\nResponsibilities\r\nDesign, develop, and maintain modern, responsive UI applications\r\nCollaborate with UX designers, product managers, and back-end developers\r\nWrite high-quality, scalable, and maintainable code\r\nBuild and enhance features for the internal agent tool\r\nLeverage web analytics tools to understand user behavior and improve customer journeys\r\nEnsure UI solutions meet business requirements and deliver an excellent user experience\r\nContribute to ongoing improvements in front-end architecture, standards, and best practices\r\nQualifications\r\nStrong proficiency in JavaScript, Typescript, HTML, CSS, and modern front-end frameworks (e.g., React, Angular, or Vue).\r\nExperience developing responsive, high-performance web applications.\r\nExperienced with developing, deploying and troubleshooting apps in cloud infrastructure, preferably GCP.\r\nSolid understanding of cross-browser compatibility and responsive design.\r\nFamiliarity with front-end integration with middleware or back-end services.\r\nExcellent analytical and problem-solving skills.\r\nStrong communication and team collaboration abilities.\r\nExperience with web analytics tools such as\r\nAdobe Experience Manager (AEM)\r\nGoogle Analytics\r\nAbility to derive actionable insights from usage data (e.g., frequently accessed pages, customer journey mapping).\r\nExperience with mission-critical enterprise applications.\r\nExposure to Agile development methodologies.\r\nBachelor's degree in computer science or equivalent.\r\nThis position is identified as being performed in/or reporting to company operations in New York State. Salary ranges are supplied in compliance with New York State law. Pay is competitive and based on a number of job-related factors, including skills and experience. The starting pay rate/range at time of hire for this position in the posted location is $133,661.00 - $219,586.00 / year. The rate/range provided herein is the anticipated pay at the time of hire, and does not reflect future job opportunity.\r\nWe are an Equal Opportunity Employer committed to recruiting, hiring and promoting qualified people of all backgrounds regardless of gender, race, color, creed, national origin, religion, age, marital status, pregnancy, physical or mental disability, sexual orientation, gender identity, military or veteran status, or any other basis protected by federal, state, or local law.\r\nJ-18808-Ljbffr","datePosted":"2026-07-16T01:41:45.483Z","dateModified":"2026-07-16T01:41:45.483Z","hiringOrganization":{"@type":"Organization","name":"SupportFinity","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"New York","addressRegion":"NY","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"8bf91169b29f52b6e1277e3f"},"url":"https://jobsearcher.com/jobs/8bf91169b29f52b6e1277e3f"}}