{"schemaVersion":"jobsearcher.job.v1","id":"680fed76c985220ca3d83f36","url":"https://jobsearcher.com/jobs/680fed76c985220ca3d83f36","canonicalUrl":"https://jobsearcher.com/jobs/680fed76c985220ca3d83f36","title":"Senior Full Stack UI Engineer","description":"Key Responsibilities\n\nFull-Stack Architecture & Development\n\nDesign, architect, and develop modern web applications using React, TypeScript, and Vue.\nBuild and maintain Backend-for-Frontend (BFF) and API services (REST and/or GraphQL) that aggregate, adapt, and optimize back-end data for UI consumption.\nTranslate UI/UX requirements into efficient back-end data models, API contracts, and service boundaries.\nDefine and evolve front-end and BFF architectures with a focus on performance, scalability, security, and maintainability.\n\nFront-End & Design System Collaboration\n\nCollaborate with UX and product teams to translate Figma designs into high-quality, reusable UI components aligned with shared design systems and component libraries.\nDrive UI performance optimization, accessibility, and cross-browser compatibility.\nContribute to and consume shared component libraries across React and Vue ecosystems.\n\nCloud Infrastructure & Reliability\n\nArchitect and maintain back-end infrastructure in AWS (EC2, RDS, SQS, SES, ECR) and containerized environments (Docker, Kubernetes).\nOwn and improve API performance through caching strategies, query optimization, and efficient data transformation.\nRespond to production incidents in a timely manner and contribute to observability, monitoring (Prometheus/Grafana), and reliability initiatives.\n\nBack-End Security\n\nIntegrate authentication and authorization using identity platforms such as Keycloak, including SSO and role-based access control.\nBuild secure, maintainable server-side functionality and contribute to security tooling across UI and back-end layers.\n\nData Management\n\nDesign, evolve, and optimize relational database schemas (PostgreSQL, MySQL) and caching layers (Redis) in support of UI-centric use cases.\nEnsure data consistency, integrity, and performance across services.\n\nTechnical Leadership\n\nLead code reviews, establish best practices, and ensure consistent engineering standards across front-end and back-end layers.\nMentor junior and mid-level engineers and contribute to raising the overall quality bar of the team.\nParticipate actively in design reviews, sprint planning, and cross-team technical discussions.\n\nQuality & Testing\n\nProactively identify technical debt and lead refactoring or modernization efforts.\nChampion high code quality through thoughtful design, automated unit/integration/e2e testing, and CI/CD pipeline discipline.\n\nQualifications\n\nRequired\n\nExperience: 8+ years of professional experience building full-stack, user-facing web applications, including ownership of production services.\nFront-End: Strong hands-on experience with React in production environments; advanced proficiency in JavaScript, TypeScript, HTML5, and CSS3.\nBack-End & APIs: Experience designing and implementing UI-focused back-end services (Node.js, Python, PHP, or similar) using REST and/or GraphQL.\nDatabases: Strong experience with relational (PostgreSQL, MySQL) and time series databases (Prometheus).\nCloud & DevOps: Experience working in cloud environments with containerization and orchestration.\nUX Collaboration: Experience working closely with UX teams and implementing designs from Figma or similar design tools.\nAccessibility: Strong understanding of responsive design, accessibility standards, and browser compatibility.\nTooling & Testing: Solid experience with Git, GitLab CI/CD, and modern automated testing frameworks.\nDebugging: Strong debugging and troubleshooting skills across front-end, API, and data layers.\nAbility to work effectively in a collaborative, in-office engineering environment.\n\nPreferred\n\nExperience with the Laravel framework in PHP.\nFamiliarity with identity/auth platforms and API security patterns.\nBackground in storage, infrastructure, or data-intensive/enterprise-scale systems.\n\nEducation\n\nBachelor’s degree in Computer Science, Computer Engineering, or a related field (or equivalent practical experience).\n\nSoft Skills\n\nStrong technical leadership and problem‑solving skills.\nClear and effective communication with both technical and non‑technical stakeholders.\nHigh attention to detail and a strong commitment to code quality.\nAbility to influence technical direction and inspire best practices across the team.\nComfortable balancing hands‑on development with mentorship and technical leadership.\n\nEqual Opportunity Employer/Protected Veterans/Individuals with Disabilities\nThis employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights (https://www.eeoc.gov/poster) notice from the Department of Labor.","company":"Quantum Us","rawCompany":"quantum us","city":"Centennial","state":"CO","isRemote":false,"isActive":false,"createdAt":"2026-09-09T10:22:23.474Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Full Stack UI Engineer","description":"Key Responsibilities\n\nFull-Stack Architecture & Development\n\nDesign, architect, and develop modern web applications using React, TypeScript, and Vue.\nBuild and maintain Backend-for-Frontend (BFF) and API services (REST and/or GraphQL) that aggregate, adapt, and optimize back-end data for UI consumption.\nTranslate UI/UX requirements into efficient back-end data models, API contracts, and service boundaries.\nDefine and evolve front-end and BFF architectures with a focus on performance, scalability, security, and maintainability.\n\nFront-End & Design System Collaboration\n\nCollaborate with UX and product teams to translate Figma designs into high-quality, reusable UI components aligned with shared design systems and component libraries.\nDrive UI performance optimization, accessibility, and cross-browser compatibility.\nContribute to and consume shared component libraries across React and Vue ecosystems.\n\nCloud Infrastructure & Reliability\n\nArchitect and maintain back-end infrastructure in AWS (EC2, RDS, SQS, SES, ECR) and containerized environments (Docker, Kubernetes).\nOwn and improve API performance through caching strategies, query optimization, and efficient data transformation.\nRespond to production incidents in a timely manner and contribute to observability, monitoring (Prometheus/Grafana), and reliability initiatives.\n\nBack-End Security\n\nIntegrate authentication and authorization using identity platforms such as Keycloak, including SSO and role-based access control.\nBuild secure, maintainable server-side functionality and contribute to security tooling across UI and back-end layers.\n\nData Management\n\nDesign, evolve, and optimize relational database schemas (PostgreSQL, MySQL) and caching layers (Redis) in support of UI-centric use cases.\nEnsure data consistency, integrity, and performance across services.\n\nTechnical Leadership\n\nLead code reviews, establish best practices, and ensure consistent engineering standards across front-end and back-end layers.\nMentor junior and mid-level engineers and contribute to raising the overall quality bar of the team.\nParticipate actively in design reviews, sprint planning, and cross-team technical discussions.\n\nQuality & Testing\n\nProactively identify technical debt and lead refactoring or modernization efforts.\nChampion high code quality through thoughtful design, automated unit/integration/e2e testing, and CI/CD pipeline discipline.\n\nQualifications\n\nRequired\n\nExperience: 8+ years of professional experience building full-stack, user-facing web applications, including ownership of production services.\nFront-End: Strong hands-on experience with React in production environments; advanced proficiency in JavaScript, TypeScript, HTML5, and CSS3.\nBack-End & APIs: Experience designing and implementing UI-focused back-end services (Node.js, Python, PHP, or similar) using REST and/or GraphQL.\nDatabases: Strong experience with relational (PostgreSQL, MySQL) and time series databases (Prometheus).\nCloud & DevOps: Experience working in cloud environments with containerization and orchestration.\nUX Collaboration: Experience working closely with UX teams and implementing designs from Figma or similar design tools.\nAccessibility: Strong understanding of responsive design, accessibility standards, and browser compatibility.\nTooling & Testing: Solid experience with Git, GitLab CI/CD, and modern automated testing frameworks.\nDebugging: Strong debugging and troubleshooting skills across front-end, API, and data layers.\nAbility to work effectively in a collaborative, in-office engineering environment.\n\nPreferred\n\nExperience with the Laravel framework in PHP.\nFamiliarity with identity/auth platforms and API security patterns.\nBackground in storage, infrastructure, or data-intensive/enterprise-scale systems.\n\nEducation\n\nBachelor’s degree in Computer Science, Computer Engineering, or a related field (or equivalent practical experience).\n\nSoft Skills\n\nStrong technical leadership and problem‑solving skills.\nClear and effective communication with both technical and non‑technical stakeholders.\nHigh attention to detail and a strong commitment to code quality.\nAbility to influence technical direction and inspire best practices across the team.\nComfortable balancing hands‑on development with mentorship and technical leadership.\n\nEqual Opportunity Employer/Protected Veterans/Individuals with Disabilities\nThis employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights (https://www.eeoc.gov/poster) notice from the Department of Labor.","datePosted":"2026-09-09T10:22:23.474Z","dateModified":"2026-09-09T10:22:23.474Z","hiringOrganization":{"@type":"Organization","name":"Quantum Us","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Centennial","addressRegion":"CO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"680fed76c985220ca3d83f36"},"url":"https://jobsearcher.com/jobs/680fed76c985220ca3d83f36"}}