> Markdown version of [/jobs/ext/3097792-full-stack-ui-engineer](https://www.wearedevelopers.com/jobs/ext/3097792-full-stack-ui-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack UI Engineer - **Company:** QUANTUM USA, LLP - **Location:** Englewood, CO, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), PHP (Programming Language), Adobe InDesign, Application Programming Interfaces (APIs), Amazon Web Services, Amazon Elastic Compute Cloud, Application Performance Management, HTML5, Browser Compatibility, Cascading Style Sheets (CSS), Cloud Computing, Software Quality, Code Review, Databases, Computer Engineering, Data Transformation, Relational Databases, Software Debugging, DevOps, Design of User Interfaces, Python (Programming Language), Laravel, PostgreSQL, MySQL, Node.Js, Performance Tuning, Scrum Methodology, Query Optimization, Role-Based Access Control, Redis, Prometheus, Responsive Web Design, TypeScript, Web Applications, Web Services, Cloud Platform System, Okta, Time Series Databases, ReactJS, Grafana, Software Security, Caching, Technical Debt, Backend, Git, Vue.js, Data Layers, Amazon Relational Database Service, Containerization, Gitlab-ci, Material UI, Kubernetes, Information Technology, Figma, Graphql, Data Management, Front End Software Development, Amazon Simple Queue Service (SQS), Api Management, Docker - **Published:** September 26, 2026 - **Apply:** https://www.juju.com/job/16_de8005b2 ## About the Role Required * Experience: 8+ years of professional experience building full-stack, user-facing web applications, including ownership of production services. * Front-End: Strong hands-on experience with React in production environments; advanced proficiency in JavaScript, TypeScript, HTML5, and CSS3. * Back-End & APIs: Experience designing and implementing UI-focused back-end services (Node.js, Python, PHP, or similar) using REST and/or GraphQL. * Databases: Strong experience with relational (PostgreSQL, MySQL) and time series databases (Prometheus). * Cloud & DevOps: Experience working in cloud environments with containerization and orchestration. * UX Collaboration: Experience working closely with UX teams and implementing designs from Figma or similar design tools. * Accessibility: Strong understanding of responsive design, accessibility standards, and browser compatibility. * Tooling & Testing: Solid experience with Git, GitLab CI/CD, and modern automated testing frameworks. * Debugging: Strong debugging and troubleshooting skills across front-end, API, and data layers. * Ability to work effectively in a collaborative, in-office engineering environment. Preferred * Experience with the Laravel framework in PHP. * Familiarity with identity/auth platforms and API security patterns. * Background in storage, infrastructure, or data-intensive/enterprise-scale systems. Education * Bachelor's degree in Computer Science, Computer Engineering, or a related field (or equivalent practical experience). Soft Skills * Strong technical leadership and problem-solving skills. * Clear and effective communication with both technical and non-technical stakeholders. * High attention to detail and a strong commitment to code quality. * Ability to influence technical direction and inspire best practices across the team. * Comfortable balancing hands-on development with mentorship and technical leadership. ## Description Full-Stack Architecture & Development * Design, architect, and develop modern web applications using React, TypeScript, and Vue. * Build and maintain Backend-for-Frontend (BFF) and API services (REST and/or GraphQL) that aggregate, adapt, and optimize back-end data for UI consumption. * Translate UI/UX requirements into efficient back-end data models, API contracts, and service boundaries. * Define and evolve front-end and BFF architectures with a focus on performance, scalability, security, and maintainability. Front-End & Design System Collaboration * Collaborate with UX and product teams to translate Figma designs into high-quality, reusable UI components aligned with shared design systems and component libraries. * Drive UI performance optimization, accessibility, and cross-browser compatibility. * Contribute to and consume shared component libraries across React and Vue ecosystems. Cloud Infrastructure & Reliability * Architect and maintain back-end infrastructure in AWS (EC2, RDS, SQS, SES, ECR) and containerized environments (Docker, Kubernetes). * Own and improve API performance through caching strategies, query optimization, and efficient data transformation. * Respond to production incidents in a timely manner and contribute to observability, monitoring (Prometheus/Grafana), and reliability initiatives. Back-End Security * Integrate authentication and authorization using identity platforms such as Keycloak, including SSO and role-based access control. * Build secure, maintainable server-side functionality and contribute to security tooling across UI and back-end layers. Data Management * Design, evolve, and optimize relational database schemas (PostgreSQL, MySQL) and caching layers (Redis) in support of UI-centric use cases. * Ensure data consistency, integrity, and performance across services. Technical Leadership * Lead code reviews, establish best practices, and ensure consistent engineering standards across front-end and back-end layers. * Mentor junior and mid-level engineers and contribute to raising the overall quality bar of the team. * Participate actively in design reviews, sprint planning, and cross-team technical discussions. Quality & Testing * Proactively identify technical debt and lead refactoring or modernization efforts. ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Boost Productivity with AI: Figma & Playwright MCP Workflows - Aris Markogiannakis](https://www.wearedevelopers.com/videos/1768-boost-productivity-with-ai-figma-playwright-mcp-workflows-aris-markogiannakis) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) - [Designing the Future of Human<>Agent Collaboration](https://www.wearedevelopers.com/videos/1447-designing-the-future-of-human-agent-collaboration) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)