Software Engineer III - UI Web

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.

As a Software Engineer III at JPMorgan Chase within the Consumer & Community Banking Digital Tech. team, you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a secure, stable, and scalable way. You are responsible for carrying out critical technology solutions across multiple technical areas within various business functions in support of the firm's business objectives.

The Chase Digital team is responsible for enhancing the desktop/mobile/tablet experiences for our current and prospective Chase customers. The Digital Technology Team is looking for a Software Engineer III with strong technical skills and a thorough understanding of the agile development process. We are building best in class Digital applications. You should have strong experience in HTML, CSS, and JavaScript, and a passion for creating the best user experience possible.

Job responsibilities

• Design and develop responsive, scalable, and high-performance web applications using modern UI frameworks (such as React, Angular, or Vue.js) in alignment with business requirements and design specifications.
• Work closely with product owners, UX designers, backend developers, and QA engineers to deliver seamless and integrated user experiences.
• Write clean, maintainable, and well-documented code. Adhere to coding standards, perform code reviews, and ensure compliance with accessibility and security guidelines.
• Identify and resolve UI performance bottlenecks. Optimize application speed, responsiveness, and scalability.
• Develop and execute unit, integration, and end-to-end tests. Debug and troubleshoot issues across browsers and devices.
• Stay current with emerging UI technologies and industry trends. Propose and implement improvements to enhance user experience and development efficiency.
• Mentor junior developers, share technical expertise, and contribute to team learning through documentation and presentations.
• Effectively communicate technical concepts and project status to stakeholders, both technical and non-technical.
• Participate in Agile ceremonies (stand-ups, sprint planning, retrospectives) and contribute to iterative development cycles.

• Formal training or certification on software engineering concepts and 3+ years applied experience
• Deep expertise in React.js, including hooks, context, component lifecycle, and state management .
• Advanced proficiency in vanilla JavaScript (ES6+), including asynchronous programming, DOM manipulation, and event handling.
• Strong understanding of HTML5 and CSS3, with experience building responsive and accessible web interfaces.
• Experience integrating with RESTful APIs and handling data flow between front-end and back-end systems.
• Familiarity with UI testing frameworks and tools such as Jest, React Testing Library, or Cypress.
• Knowledge of web accessibility standards (WCAG) and secure coding practices.
• Demonstrated problem-solving skills and attention to detail in troubleshooting, optimizing, and debugging complex UI applications across various browsers and devices.
• Strong communication and collaboration skills, with proven ability to work effectively in cross-functional teams within Agile/Scrum development environments.
• Willingness to mentor junior developers and contribute to team knowledge sharing.
• Commitment to continuous learning and staying updated with React.js and front-end development trends