{"id":8952,"date":"2026-10-08T14:47:25","date_gmt":"2026-10-08T12:47:25","guid":{"rendered":"https:\/\/itds.pl\/it-jobs\/senior-react-developer-ui-ux\/"},"modified":"2026-10-08T15:07:17","modified_gmt":"2026-10-08T13:07:17","slug":"senior-react-js-developer-financial-technology","status":"publish","type":"matador-job-listings","link":"https:\/\/itds.pl\/pl\/praca\/senior-react-js-developer-financial-technology\/","title":{"rendered":"Senior React.js Developer \u2013 Financial Technology"},"content":{"rendered":"<p><strong>Unleash innovation \u2014 craft seamless, scalable front-end experiences that redefine user engagement!<\/strong><\/p> <p>Warsaw-based opportunity with hybrid work model.<\/p> <p>As a Senior React Developer, you will be working for our client, a leader in enterprise-scale financial technology dedicated to delivering cutting-edge digital portals. You will help build high-performance, user-centric front-end solutions that empower clients and enhance usability, driving digital transformation in the financial services industry. This role offers a unique opportunity to shape impactful digital experiences and accelerate your career in fintech innovation.<\/p> <p><strong>Your main responsibilities:<\/strong><\/p> <ul> <li>Design and develop scalable front-end features using React.js, TypeScript, and modern tooling, ensuring compliance with enterprise design systems.<\/li> <li>Build reusable UI components and contribute to shared component libraries for consistent user experiences.<\/li> <li>Collaborate closely with design and backend teams to deliver pixel-perfect, accessible, and performance-optimized interfaces.<\/li> <li>Integrate front-end applications with REST APIs and microservices to enable seamless data flow.<\/li> <li>Participate in code reviews, agile ceremonies, and sprint planning to foster continuous improvement and innovation.<\/li> <li>Troubleshoot UI issues and resolve defects to maintain high-quality output in production environments.<\/li> <li>Support automated testing procedures (unit and integration tests) to ensure robust, reliable code.<\/li> <\/ul> <p><strong>You&#8217;re ideal for this role if you have:<\/strong><\/p> <ul> <li>At least 5 years of experience in frontend development, with over 6 years focused on React.js and enterprise application projects.<\/li> <li>Strong expertise in React.js, TypeScript, and modern front-end architecture patterns such as component-based design and state management (Redux, Context API).<\/li> <li>Solid understanding of REST\/GraphQL API integration and familiarity with design tools like Figma.<\/li> <li>Knowledge of accessibility standards (WCAG) and experience optimizing for cross-browser compatibility.<\/li> <li>Exposure to CI\/CD pipelines, containerized environments, and micro frontend concepts (module federation) is a plus.<\/li> <li>Basic SQL\/database knowledge is advantageous.<\/li> <\/ul> <p><strong>Language required for the role:<\/strong> Fluent English command.<\/p> <p><strong>Eligibility for the role:<\/strong> Only candidates with an existing legal right to work in the European Union will be considered for this role.<\/p> <p>#MAKEYourCareerBETTER<\/p> <p>Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.<\/p> <nav class=\"matador-job-navigation\"> <ul> <li> <a href=\"https:\/\/itds.pl\/pl\/?wpid=8952&amp;bhid=10198\" rel=\"button\" class=\"matador-button\" title=\"Apply Now\">Apply Now<\/a> <\/li> <li> <a href=\"https:\/\/itds.pl\/pl\/praca\/senior-react-js-developer-financial-technology\/\" rel=\"button\" class=\"matador-button matador-button-secondary\" title=\"More Info\">More Info<\/a> <\/li> <\/ul> <\/nav> ","protected":false},"excerpt":{"rendered":"<p>Unleash innovation \u2014 craft seamless, scalable front-end experiences that redefine user engagement! Warsaw-based opportunity with hybrid work model. As a Senior React Developer, you will be working for our client, a leader in enterprise-scale financial technology dedicated to delivering cutting-edge digital portals. You will help build high-performance, user-centric front-end solutions that empower clients and enhance &hellip; <a href=\"https:\/\/itds.pl\/pl\/praca\/senior-react-js-developer-financial-technology\/\">Continued<\/a><\/p>\n","protected":false},"template":"","meta":{"_acf_changed":false,"_matador_source_id":"10198"},"matador-categories":[],"matador-locations":[29],"matador-types":[25],"matador-remote-job-possible":[181],"matador-skills":[183],"matador-seniority":[177],"matador-position":[],"matador-technology":[709,744,1119,1362,1639,1745,2163,3431],"matador-contract-type":[402],"matador-priority":[286],"matador-language":[179],"matador-place":[437],"matador-visibility":[704],"matador-choose-website-to-publis":[449],"class_list":["post-8952","matador-job-listings","type-matador-job-listings","status-publish","hentry","matador-locations-warsaw","matador-types-contract","matador-remote-job-possible-hybrid","matador-skills-developer","matador-seniority-senior","matador-technology-typescript","matador-technology-rest","matador-technology-graphql","matador-technology-figma","matador-technology-react-js","matador-technology-redux","matador-technology-wcag","matador-technology-context-api","matador-contract-type-b2b","matador-priority-1-high","matador-language-english","matador-place-warszawa","matador-visibility-online","matador-choose-website-to-publis-poland"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Senior React.js Developer \u2013 Financial Technology | ITDS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itds.pl\/pl\/praca\/senior-react-js-developer-financial-technology\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Senior React.js Developer \u2013 Financial Technology | ITDS\" \/>\n<meta property=\"og:description\" content=\"Unleash innovation \u2014 craft seamless, scalable front-end experiences that redefine user engagement! Warsaw-based opportunity with hybrid work model. As a Senior React Developer, you will be working for our client, a leader in enterprise-scale financial technology dedicated to delivering cutting-edge digital portals. 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