{"schemaVersion":"jobsearcher.job.v1","id":"1da921b44db6e65cfe6b1961","url":"https://jobsearcher.com/jobs/1da921b44db6e65cfe6b1961","canonicalUrl":"https://jobsearcher.com/jobs/1da921b44db6e65cfe6b1961","title":"JavaScript Engineer (React and/or","description":"JavaScript Engineer (React and/or Node.js)FocusReactive is a team of Senior+ engineers providing expert advice on building scalable JavaScript (React/Node.js) applications. We build high-efficiency tech teams, design modern applications for web/mobile/desktop, and develop solutions for scale-up businesses in Europe and beyond.Our engineers are high-class experts in JavaScript and Node.js, active Open Source contributors and trainers, able to lead client teams by example. We invest in people growth by actively integrating our team members into global Dev Community and organize world best tech conferences like React Amsterdam, JSNation and others.Want to become a part of the global JavaScript OpenSource community, communicate with most recognizable software developers worldwide and daily challenge your skills? FocusReactive is the right place to be!We operate both on-site at our clients, and remote. Currently expanding our distributed team in London and Minsk with the strongest talent.Job DescriptionFocusReactive is a modern consultancy company with deep specialization in our core development stack. It is not a traditional outsourcing company, therefore we expect each engineer to integrate well into clients product delivery and design process, driving key decision-making.You will regularly embed with client teams, either in person or remotely, to provide project leadership and technical expertise. When you're not working on client projects, you'll have a chance to contribute to our community-leading open source software and polish your presentation skills at our tech events.Qualifications4+ years experience in professional JavaScript development2+ years experience working with production React applicationsDemonstrable ability to learn quicklyExperience integrating with cloud services, RESTful APIs, GraphQLProficiency in front-end markup and stylingProficiency different software testing strategiesFamiliarity with Agile/Scrum methodologiesFamiliarity with design patterns, data structures, and algorithmsSolid spoken and written English skillsExtra credit forAbility to develop semi-complex Node.js applications (API servers, SSR, Tooling)Experience with React Native, or native mobile developmentExperience leading teamsOpen source software contributorPublic speaking/training experienceAdditional InformationBenefitsSolid learning experience through mentorship and contribution to highly challenging software projectsExtended training possibilities via workshops, conferences, and online coursesTime allocation for Open Source and DevRel workDeep integration with the international communityAbove the market compensationWork-from-home possibilities","company":"Focus Reactive","rawCompany":"focus reactive","city":"Denver","state":"CO","isRemote":false,"isActive":false,"createdAt":"2026-10-16T14:07:47.996Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"JavaScript Engineer (React and/or","description":"JavaScript Engineer (React and/or Node.js)FocusReactive is a team of Senior+ engineers providing expert advice on building scalable JavaScript (React/Node.js) applications. 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It is not a traditional outsourcing company, therefore we expect each engineer to integrate well into clients product delivery and design process, driving key decision-making.You will regularly embed with client teams, either in person or remotely, to provide project leadership and technical expertise. When you're not working on client projects, you'll have a chance to contribute to our community-leading open source software and polish your presentation skills at our tech events.Qualifications4+ years experience in professional JavaScript development2+ years experience working with production React applicationsDemonstrable ability to learn quicklyExperience integrating with cloud services, RESTful APIs, GraphQLProficiency in front-end markup and stylingProficiency different software testing strategiesFamiliarity with Agile/Scrum methodologiesFamiliarity with design patterns, data structures, and algorithmsSolid spoken and written English skillsExtra credit forAbility to develop semi-complex Node.js applications (API servers, SSR, Tooling)Experience with React Native, or native mobile developmentExperience leading teamsOpen source software contributorPublic speaking/training experienceAdditional InformationBenefitsSolid learning experience through mentorship and contribution to highly challenging software projectsExtended training possibilities via workshops, conferences, and online coursesTime allocation for Open Source and DevRel workDeep integration with the international communityAbove the market compensationWork-from-home possibilities","datePosted":"2026-10-16T14:07:47.996Z","dateModified":"2026-10-16T14:07:47.996Z","hiringOrganization":{"@type":"Organization","name":"Focus Reactive","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Denver","addressRegion":"CO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"1da921b44db6e65cfe6b1961"},"url":"https://jobsearcher.com/jobs/1da921b44db6e65cfe6b1961"}}