{"schemaVersion":"jobsearcher.job.v1","id":"1a80704d98f3426faed2cf23","url":"https://jobsearcher.com/jobs/1a80704d98f3426faed2cf23","canonicalUrl":"https://jobsearcher.com/jobs/1a80704d98f3426faed2cf23","title":"Senior Web UI Developer (React)","description":"New York\nLab49 – Software Engineering /\nFull-time /\nOn-site\napply for this job\nLab49 has an opportunity available for a Web UI Developer to lead work on complex and challenging projects to drive transformative change for our top-tier Financial Services clients. Operating in an Agile environment, the Web UI Developer will have strong experience developing software in various front-end frameworks, with a focus on design and build the next generation of technology.\nResponsibilities\nYou will build applications that push the envelope when it comes to throughput, latency, resiliency, all the while making sure that we deliver on-time and within budget.\nRequired Skills and Experience\n5+ years of commercial-grade web/front-end development experience.\nStrong experience in JavaScript, ideally ES6 or ES7, building Single Page Web Applications with modern frameworks, preferably using React.\nSolid skills in HTML5 and CSS3.\nKnowledge of the Agile Development Methodology.\nStrong interpersonal and organizational skills.\nKnowledge of, and strong demonstrated interest in, global financial markets and financial products is a strong plus.\nBachelors or Masters in Computer Science, Engineering, Physics, Math, or related work experience.\nWe are hiring across multiple levels for this job.\nThe base salary range across different levels are -\nMid to Senior level – $160,000 - $185,000\nPlacement within the range provided above is based on the individual’s relevant experience and skills for the role and level. We are hiring across multiple levels for this job.\nBase salary is only one component of our total compensation package. Employees may be eligible for a discretionary bonus, which is determined upon company and individual performance.\nSalary range disclosure as required by S9427A when hiring in New York.\nLab49 is a specialist strategy, design, and technology consulting company dedicated to the financial services industry. We were founded in 2002 to fill a need in the Financial Technology marketplace for high-end execution and reliable delivery of technology projects.\nOur consultants are experts in strategy, user experience, architecture, engineering, and delivery management. We combine knowledge of the latest trends in technology with deep domain expertise to deliver innovative solutions with accelerated time-to-market.\nWe have office hubs in Midtown Manhattan, Washington DC, London, Budapest, New Delhi and Sydney.\n\nLab49/ION is committed to maintaining a supportive and inclusive environment for people with diverse backgrounds and experiences. We respect the varied identities, abilities, cultures, and traditions of the individuals who comprise our organization and recognize the value that different backgrounds and points of view bring to our business.\nLab49/ION adheres to an equal employment opportunity policy that prohibits discriminatory practices or harassment against applicants or employees based on any legally impermissible factor.\nWe may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.","company":"Lab49","rawCompany":"lab49","city":"New York","state":"NY","isRemote":false,"isActive":false,"createdAt":"2026-08-04T13:44:11.398Z","occupations":[{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1255.00","title":"Web and Digital Interface Designers","slug":"web-and-digital-interface-designers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Web UI Developer (React)","description":"New York\nLab49 – Software Engineering /\nFull-time /\nOn-site\napply for this job\nLab49 has an opportunity available for a Web UI Developer to lead work on complex and challenging projects to drive transformative change for our top-tier Financial Services clients. Operating in an Agile environment, the Web UI Developer will have strong experience developing software in various front-end frameworks, with a focus on design and build the next generation of technology.\nResponsibilities\nYou will build applications that push the envelope when it comes to throughput, latency, resiliency, all the while making sure that we deliver on-time and within budget.\nRequired Skills and Experience\n5+ years of commercial-grade web/front-end development experience.\nStrong experience in JavaScript, ideally ES6 or ES7, building Single Page Web Applications with modern frameworks, preferably using React.\nSolid skills in HTML5 and CSS3.\nKnowledge of the Agile Development Methodology.\nStrong interpersonal and organizational skills.\nKnowledge of, and strong demonstrated interest in, global financial markets and financial products is a strong plus.\nBachelors or Masters in Computer Science, Engineering, Physics, Math, or related work experience.\nWe are hiring across multiple levels for this job.\nThe base salary range across different levels are -\nMid to Senior level – $160,000 - $185,000\nPlacement within the range provided above is based on the individual’s relevant experience and skills for the role and level. We are hiring across multiple levels for this job.\nBase salary is only one component of our total compensation package. Employees may be eligible for a discretionary bonus, which is determined upon company and individual performance.\nSalary range disclosure as required by S9427A when hiring in New York.\nLab49 is a specialist strategy, design, and technology consulting company dedicated to the financial services industry. We were founded in 2002 to fill a need in the Financial Technology marketplace for high-end execution and reliable delivery of technology projects.\nOur consultants are experts in strategy, user experience, architecture, engineering, and delivery management. We combine knowledge of the latest trends in technology with deep domain expertise to deliver innovative solutions with accelerated time-to-market.\nWe have office hubs in Midtown Manhattan, Washington DC, London, Budapest, New Delhi and Sydney.\n\nLab49/ION is committed to maintaining a supportive and inclusive environment for people with diverse backgrounds and experiences. We respect the varied identities, abilities, cultures, and traditions of the individuals who comprise our organization and recognize the value that different backgrounds and points of view bring to our business.\nLab49/ION adheres to an equal employment opportunity policy that prohibits discriminatory practices or harassment against applicants or employees based on any legally impermissible factor.\nWe may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.","datePosted":"2026-08-04T13:44:11.398Z","dateModified":"2026-08-04T13:44:11.398Z","hiringOrganization":{"@type":"Organization","name":"Lab49","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"New York","addressRegion":"NY","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"1a80704d98f3426faed2cf23"},"url":"https://jobsearcher.com/jobs/1a80704d98f3426faed2cf23"}}