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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer (Front-end Development/Full Stack) - **Company:** U.S. Bank - **Location:** Denver, CO, United States (Remote available) - **Experience:** Expert - **Salary:** $50,000.0 - $175,000.0 - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), Agile Methodology, Artificial Intelligence, User Authentication, Automation of Tests, Cascading Style Sheets (CSS), Code Review, DevOps, Payment Systems, NoSQL, Ui Patterns, Responsive Web Design, Software Deployment, Web Content Accessibility Guidelines, Web Applications, Web Services, Data Processing, ReactJS, Spring-boot, Reliability of Systems, Git, Playwright, Front End Software Development, React Testing Library, Restful APIs, Es2015, Software Version Control - **Published:** October 22, 2026 - **Apply:** https://www.builtincolorado.com/job/senior-software-engineer-front-end-development-full-stack/11804893?handler=ApplyRedirect ## About the Role Bachelor's degree, or equivalent work experience - Five to six years of relevant experience Required Skills * React (18.x), JavaScript (ES6+), and modern front-end development expertise. * Experience building scalable, enterprise web applications using micro frontends and Module Federation. * Strong skills in HTML, CSS/SCSS, CSS Modules, responsive design, and reusable UI components. * Experience with state management using Zustand, React Context, and asynchronous data handling. * Proficiency integrating REST APIs, web services, and third-party platforms using Axios. * Knowledge of authentication, MFA integration, and frontend security best practices. * Experience developing accessible, WCAG-compliant, internationalized, and localized applications. * Hands-on experience with Jest, React Testing Library, and Playwright for automated testing. * Proficiency with Git for source code management and CI/CD pipelines for deploying code. * Familiarity with financial applications, payment systems (ACH, RTP, Wire Transfers), and Java/Spring Boot environments. * Familiarity with relational and NoSQL databases. * Knowledge of AI Functions. ## Description Be an Early Applicant In-Office Denver, CO, USA Senior level In-Office Denver, CO, USA Senior level Designs, develops, tests, deploys, operates, and maintains scalable full-stack software products. Builds React-based enterprise applications, writes production-ready code, performs code reviews, improves reliability and performance, integrates APIs, and follows security, compliance, accessibility, and DevOps practices. Collaborates across teams using agile methods, analyzes failures, prioritizes work, and contributes to technology transformation and continuous improvement. The summary above was generated by AI At U.S. Bank, we're on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions and enabling the communities we support to grow and succeed. We believe it takes all of us to bring our shared ambition to life, and each person is unique in their potential. A career with U.S. Bank gives you a wide, ever-growing range of opportunities to discover what makes you thrive at every stage of your career. Try new things, learn new skills and discover what you excel at-all from Day One., This position will be responsible for the analysis, design, testing, development and maintenance of best in class software experiences. The candidate is a self-motivated individual who can collaborate with a team and across the organization. The candidate takes responsibility of the software artifacts produced adhering to U.S. Bank standards in order to ensure minimal impact to the customer experience. The candidate will be adept with the agile software development lifecycle and DevOps principles. Essential Responsibilities: - Responsible for designing, developing, testing, operating and maintaining products - Takes full stack ownership by consistently writing production-ready and testable code - Consistently creates optimal design adhering to architectural best practices; considers scalability, reliability and performance of systems/contexts affected when defining technical designs - Performs analysis on failures, propose design changes, and encourage operational improvements - Makes sound design/coding decisions keeping customer experience in the forefront - Takes feedback from code review and apply changes to meet standards - Conducts code reviews to provide guidance on engineering best practices and compliance with development procedures - Accountable for ensuring all aspects of product development follow compliance and security best practices - Exhibits relentless focus in software reliability engineering standards embedded into development standards - Embraces emerging technology opportunities and contributes to the best practices in support of the bank's technology transformation - Contributes to a culture of innovation, collaboration and continuous improvement - Reviews tasks critically and ensures they are appropriately prioritized and sized for incremental delivery; anticipates and communicates blockers and delays before they require escalation, Full Stack/Frontend Developer to build responsive, accessible, performant UIs using React or Vue, integrate with Java/Spring backends, implement component-based architectures, consume REST APIs, write frontend tests, use modern tooling (Webpack/Vite/Babel/ESLint), and work in Agile teams. Top Skills: BabelCi/CdContext ApiCss ModulesEslintJavaJavascript (Es6+)JestNpmPHPPiniaPrettierReactReact Testing LibraryReduxRestful ApisSass/ScssSpring BootStyled ComponentsTailwindTypescriptViteVue Test UtilsVueVuexWebpackYarnZustand Sprout Social, Leads defense and aerospace programs from proposal through contract closeout. Manages technical, financial, schedule, risk, compliance, customer communication, and manufacturing activities for electronics and communications programs supporting U.S. Department of Defense or foreign military customers. Oversees budgets, estimates at completion, contract obligations, corrective actions, proposal development, and customer relationships while identifying follow-on business opportunities. Top Skills: CommunicationsElectronic WarfareRadarRf/Microwave What you need to know about the Colorado Tech Scene With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation. Key Facts About Colorado Tech * Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey) * Major Tech Employers: Lockheed Martin, Century Link, Comcast, BAE Systems, Level 3 * Key Industries: Software, artificial intelligence, aerospace, e-commerce, fintech, healthtech * Funding Landscape: $4.9 billion in VC funding in 2024 (Pitchbook) * Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures * Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute