Software Engineer III - UI Developer

📍 Job Overview

Job Title: Software Engineer III - UI Developer

Company: JPMorgan Chase & Co.

Location: Columbus, OH, USA

Job Type: Full time

Category: Software Engineering - Front-End Development

Date Posted: 2026-06-22

Experience Level: Mid-Level (3-5 years)

Remote Status: On-site

🚀 Role Summary

• Design and develop responsive, scalable, and high-performance web applications using modern UI frameworks, focusing on delivering trusted, market-leading technology products.

• Collaborate extensively with product owners, UX designers, backend developers, and QA engineers to ensure seamless integration and an exceptional user experience.

• Write clean, maintainable, and well-documented code, adhering to strict coding standards, performing thorough code reviews, and ensuring compliance with accessibility and security guidelines.

• Proactively identify and resolve UI performance bottlenecks, optimizing application speed, responsiveness, and scalability to meet business objectives.

• Leverage enterprise-authorized AI coding assist tools to enhance code quality, accelerate delivery speed, and improve productivity on complex deliverables, while rigorously validating outputs.

📝 Enhancement Note: This role is positioned as a mid-level Software Engineer III, indicating a need for established technical proficiency and the ability to contribute independently while also mentoring junior team members. The emphasis on AI-assisted development tools suggests a forward-thinking technology environment focused on efficiency and innovation within the financial services sector.

📈 Primary Responsibilities

• Develop responsive, scalable, and high-performance web applications using modern UI frameworks such as React.js, aligning with business requirements and design specifications.

• Integrate with RESTful APIs and manage data flow between front-end and back-end systems to ensure seamless functionality.

• Write clean, maintainable, and well-documented code, adhering to coding standards and participating in code reviews.

• Optimize application speed, responsiveness, and scalability by identifying and resolving UI performance bottlenecks.

• Develop and execute comprehensive unit, integration, and end-to-end tests, with a focus on debugging and troubleshooting across various browsers and devices.

• Stay abreast of emerging UI technologies and industry trends, proposing and implementing improvements to enhance user experience and development efficiency.

• Utilize enterprise-authorized AI coding assist tools for code generation, refactoring, unit test creation, and documentation, ensuring rigorous validation of outputs.

• Apply knowledge of Software Development Life Cycle (SDLC) tools, including AI-assisted development and automation capabilities, to maximize value from automation initiatives.

• Mentor junior developers, share technical expertise, and contribute to team knowledge through documentation and presentations.

• Effectively communicate technical concepts and project status to both technical and non-technical stakeholders.

• Actively participate in Agile ceremonies, including stand-ups, sprint planning, and retrospectives, contributing to iterative development cycles.

📝 Enhancement Note: The responsibilities highlight a strong focus on front-end development within an Agile framework, emphasizing not only coding but also collaboration, performance optimization, testing, and continuous learning. The explicit mention of AI-assisted development tools indicates a strategic adoption of new technologies to drive efficiency and innovation.

🎓 Skills & Qualifications

Education: Formal training or certification in software engineering concepts is required, alongside 3+ years of applied experience.

Experience: 3+ years of professional software engineering experience, with a strong emphasis on front-end development and UI frameworks.

Required Skills:

• Deep expertise in React.js, including hooks, context API, component lifecycle management, and state management solutions.

• Advanced proficiency in vanilla JavaScript (ES6+), encompassing asynchronous programming, DOM manipulation, and event handling.

• Strong understanding of HTML5 and CSS3, with proven experience in building responsive and accessible web interfaces.

• Experience integrating with RESTful APIs and effectively managing data flow between front-end and back-end systems.

• Familiarity with UI testing frameworks and tools such as Jest, React Testing Library, or Cypress.

• Hands-on experience using enterprise-authorized AI-assisted software development tools (e.g., for coding, test creation, troubleshooting, documentation) with demonstrated ability to critically evaluate and refine AI-generated outputs.

• Understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations.

• Knowledge of web accessibility standards (WCAG) and secure coding practices.

• Demonstrated problem-solving skills, attention to detail in troubleshooting, optimizing, and debugging complex UI applications across various browsers and devices.

• Strong communication and collaboration skills, with a proven ability to work effectively in cross-functional teams within Agile/Scrum development environments.

• Commitment to continuous learning and staying updated with React.js and front-end development trends. Preferred Skills:

• Exposure to Java Development.

📝 Enhancement Note: The required skills emphasize a deep specialization in React.js and core front-end technologies, alongside a critical requirement for proficiency with AI-assisted development tools and an understanding of responsible AI practices. The preference for Java suggests potential for full-stack exposure or integration with Java-based back-end services.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrations of responsive and accessible web application designs built with React.js.

• Case studies showcasing UI performance optimization techniques and their impact on user experience.

• Examples of robust API integrations and data management strategies implemented in front-end applications.

• Code samples illustrating clean, maintainable, and well-documented JavaScript, HTML, and CSS.

• Evidence of unit, integration, or end-to-end testing strategies for UI components. Process Documentation:

• Workflow designs for developing and iterating on UI features within an Agile/Scrum framework.

• Methodologies for integrating AI-assisted development tools into the standard development workflow.

• Documentation of processes for code reviews, accessibility checks (WCAG compliance), and security vulnerability assessments.

• Examples of performance testing and optimization processes applied to front-end applications.

📝 Enhancement Note: Candidates should prepare a portfolio that not only showcases technical proficiency in React.js and related technologies but also demonstrates their understanding of efficient development processes, including the integration of AI tools, testing methodologies, and adherence to quality standards like accessibility and security.

💵 Compensation & Benefits

Salary Range:

Based on industry benchmarks for Software Engineer III roles in Columbus, OH, with 3-5 years of experience, the estimated salary range is $100,000 - $140,000 annually. This range accounts for the specified experience level, the demanding nature of financial technology roles, and the cost of living in the Columbus metropolitan area.

Benefits:

• Comprehensive health care coverage.

• On-site health and wellness centers.

• Retirement savings plan.

• Backup childcare services.

• Tuition reimbursement for continued education.

• Mental health support resources.

• Financial coaching services. Working Hours:

The standard working hours are 40 hours per week, typical for a full-time on-site position. While adherence to a standard schedule is expected, flexibility may be available based on project needs and team agreements, common in Agile environments.

📝 Enhancement Note: The salary estimate is based on aggregated data from reputable compensation survey providers and job market analysis for similar roles in the specified geographic location. It reflects the competitive landscape for experienced software engineers in the financial services industry. Benefits are comprehensive, reflecting JPMorgan Chase's commitment to employee well-being and professional development.

🎯 Team & Company Context

🏢 Company Culture

Industry: Financial Services (Banking & Investment)

Company Size: Large Enterprise (>10,000 employees)

Founded: 2004 (JPMorgan Chase & Co. as a merged entity, with a history dating back much further)

Team Structure:

• The Consumer & Community Banking Digital Tech. team is a specialized unit within a large technology organization, likely comprising multiple agile squads focused on different aspects of digital customer experience.

• Reporting structure likely follows a matrixed model, with engineers reporting to engineering managers and also being part of product-focused agile teams.

• Cross-functional collaboration is paramount, involving close partnerships with Product Owners, UX/UI Designers, Backend Engineers, Quality Assurance Analysts, and potentially Data Scientists or AI specialists. Methodology:

• Data Analysis: Emphasis on data-driven decision-making, utilizing analytics to understand user behavior, identify performance issues, and measure the impact of new features.

• Workflow Planning: Agile/Scrum methodologies are central, involving iterative development cycles, sprint planning, daily stand-ups, and retrospectives for continuous process improvement.

• Automation and Efficiency: A strong focus on leveraging tools, including AI-assisted development, to automate repetitive tasks, enhance code quality, and accelerate delivery cycles.

Company Website: https://www.jpmorganchase.com/

📝 Enhancement Note: JPMorgan Chase operates in a highly regulated and competitive financial services environment, which shapes its culture towards security, compliance, and innovation. The company's scale offers stability and extensive resources, while the digital tech teams are likely fast-paced and focused on customer-centric product development.

📈 Career & Growth Analysis

Operations Career Level: Software Engineer III represents a mid-level to senior individual contributor role. This level is expected to possess strong technical skills, the ability to work independently on complex tasks, and contribute to architectural discussions and technical direction.

Reporting Structure: The role reports to an Engineering Manager or similar leadership within the Digital Technology team. Collaboration is expected across various product and project teams.

Operations Impact: UI developers in this role directly impact the customer experience for millions of Chase customers. Their work influences customer acquisition, engagement, satisfaction, and retention through the design and functionality of digital platforms.

Growth Opportunities:

• Specialization: Deepen expertise in React.js, UI architecture, performance optimization, or explore adjacent areas like accessibility engineering or front-end testing strategies.

• Leadership: Transition into Tech Lead roles, guiding small teams, contributing to technical strategy, and mentoring junior engineers.

• Cross-functional Movement: Potentially move into backend development, full-stack roles, or product management roles with gained experience.

• Skill Expansion: Develop advanced skills in AI-assisted development, cloud technologies, or specific financial technology domains.

📝 Enhancement Note: This role offers a clear path for technical growth within a large, established organization. The emphasis on AI tools and digital transformation suggests opportunities to work with cutting-edge technologies and gain valuable experience in a critical sector of the economy.

🌐 Work Environment

Office Type: The role is based on-site in Columbus, OH, suggesting a traditional office environment with dedicated workspaces.

Office Location(s): 1111 Polaris Pkwy, Columbus, OH 43240. This location is likely a significant corporate campus offering various amenities.

Workspace Context:

• The workspace is expected to be collaborative, with opportunities for in-person interaction with team members, designers, and product managers.

• Access to modern development tools, hardware, and potentially on-site technical support will be standard.

• The environment will foster teamwork through Agile ceremonies and project-specific collaboration, encouraging knowledge sharing among engineers.

Work Schedule: A standard 40-hour work week is expected for this on-site role. While core hours will likely be observed, the Agile methodology may allow for some flexibility in daily start and end times, subject to team and manager approval.

📝 Enhancement Note: The on-site requirement indicates a preference for direct collaboration and team synergy, common in large enterprises where physical presence can facilitate communication and knowledge transfer, especially for complex projects and mentoring.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: HR or recruiter call to assess basic qualifications, interest, and cultural fit.

• Technical Interview(s): Typically involves multiple rounds focusing on core JavaScript, React.js concepts, problem-solving, and potentially live coding exercises. Expect questions on component lifecycle, state management, hooks, asynchronous programming, and API integration.

• System Design/Architecture: Discussion around designing scalable and performant UI components or features, considering trade-offs and best practices.

• Behavioral Interview: Assessment of past experiences, teamwork, communication, and how candidates handle challenges, using the STAR method.

• AI Tool Proficiency Assessment: Questions or scenarios designed to evaluate how candidates approach using AI coding assistants, including validation, refinement, and ethical considerations.

• Hiring Manager Conversation: Final discussion to gauge overall fit, career aspirations, and address any remaining questions.

Portfolio Review Tips:

• Curate Selectively: Showcase 3-5 of your strongest projects that best represent the required skills (React.js, JavaScript, responsive design, API integration).

• Highlight Impact: For each project, clearly articulate the problem statement, your role, the technologies used, the process followed, and the quantifiable outcomes or lessons learned.

• Demonstrate Process: Include examples of code quality (e.g., clean code, testing), performance optimizations, and adherence to accessibility (WCAG) standards.

• Explain AI Tool Usage: Be prepared to discuss how you've used AI coding tools, what benefits you've seen, and how you ensure the quality and security of AI-generated code.

• Code Samples: Provide links to GitHub repositories or live demos where possible. Ensure code is well-organized and commented.

Challenge Preparation:

• Coding Challenges: Practice LeetCode-style problems focusing on data structures, algorithms, and JavaScript manipulation. Be ready to explain your thought process aloud.

• React-Specific Challenges: Prepare for tasks involving component creation, state management scenarios, or implementing specific UI patterns.

• AI Tool Integration: Think about how you would integrate AI tools into a typical development workflow for a given task, and how you would verify the output.

• Scenario-Based Questions: Prepare for questions like "How would you debug a slow-loading page?" or "How would you ensure accessibility compliance for a new feature?"

📝 Enhancement Note: Candidates should anticipate a rigorous interview process that thoroughly tests technical depth, problem-solving abilities, and practical application of modern front-end development practices, with a specific focus on integrating and validating AI-assisted development tools.

🛠 Tools & Technology Stack

Primary Tools:

• React.js: The core UI library for building interactive user interfaces. Proficiency with its ecosystem (hooks, context, state management libraries like Redux/Zustand) is essential.

• JavaScript (ES6+): Fundamental for all front-end development, including asynchronous programming, DOM manipulation, and modern syntax.

• HTML5 & CSS3: For structuring content and styling web pages, with an emphasis on responsive design and semantic markup.

• AI Coding Assistants: Enterprise-authorized tools (e.g., GitHub Copilot, or similar proprietary solutions) for code generation, refactoring, test creation, and documentation.

Analytics & Reporting:

• Browser Developer Tools: For debugging, performance profiling, and inspecting UI elements across different browsers.

• Testing Frameworks: Jest, React Testing Library, Cypress for unit, integration, and end-to-end testing of UI components and applications.

• Performance Monitoring Tools: Potentially tools integrated into the CI/CD pipeline or APM solutions used by the firm to track application performance metrics.

CRM & Automation:

• RESTful APIs: For seamless integration with backend services and data retrieval/submission.

• Version Control Systems: Git (e.g., GitHub, Bitbucket) for code management, collaboration, and tracking changes.

• CI/CD Tools: Experience with Continuous Integration/Continuous Deployment pipelines (e.g., Jenkins, Azure DevOps, GitLab CI) for automated builds, testing, and deployments.

📝 Enhancement Note: The technology stack is centered around modern front-end development practices, with a significant emphasis on React.js and JavaScript. The explicit mention of enterprise-authorized AI coding assistants highlights a key toolset for this role, alongside standard development, testing, and deployment tools.

👥 Team Culture & Values

Operations Values:

• Integrity & Trust: Upholding the highest ethical standards in all aspects of development, crucial in the financial services industry.

• Innovation: Continuously seeking new and improved ways to enhance user experience and development efficiency, particularly through adopting new technologies like AI.

• Customer Focus: Prioritizing the needs and experience of Chase customers in all design and development decisions.

• Excellence: Striving for high-quality, robust, and performant code, with a commitment to best practices in UI development.

• Collaboration: Fostering a team-oriented environment where knowledge is shared, feedback is valued, and collective problem-solving is encouraged.

Collaboration Style:

• Agile & Iterative: Working in short development cycles, with regular feedback loops and adaptability to changing requirements.

• Cross-Functional: Engaging actively with product, design, backend, and QA teams to ensure holistic product development.

• Mentorship & Knowledge Sharing: A culture that encourages senior members to mentor junior developers and for all team members to contribute to a shared knowledge base.

• Data-Informed: Utilizing data and analytics to guide decisions and measure the impact of development efforts.

📝 Enhancement Note: JPMorgan Chase's culture likely emphasizes professionalism, rigor, and a strong sense of responsibility, given its role in financial services. The digital tech teams aim to blend this with the agility and innovation expected in modern software development, particularly with the integration of AI tools.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing Innovation with Stability: Implementing cutting-edge UI technologies and AI tools while maintaining the high standards of security, reliability, and compliance required in financial services.

• Complex System Integrations: Ensuring seamless integration between modern front-end applications and legacy or complex backend systems within a large enterprise.

• Adopting AI Responsibly: Effectively integrating AI coding tools into workflows while ensuring code quality, security, and ethical considerations are paramount.

• Scaling Digital Experiences: Developing UI solutions that can handle massive user volumes and evolving customer expectations across diverse digital channels.

Learning & Development Opportunities:

• Advanced React.js & Ecosystem: Deep dives into specialized areas of React, state management, performance tuning, and related libraries.

• AI Development Tooling: Gaining expertise in leveraging and integrating advanced AI-assisted development tools, becoming a subject matter expert within the team.

• Financial Technology Domain: Understanding the intricacies of financial services, regulatory requirements, and customer needs within the banking sector.

• Professional Certifications: Opportunities to pursue relevant certifications in software engineering, cloud technologies, or Agile methodologies.

• Leadership Development: Pathways to move into technical leadership roles, project management, or specialized engineering tracks.

📝 Enhancement Note: This role presents opportunities to tackle complex technical challenges at scale within a leading financial institution, while also offering significant avenues for professional growth through specialized technical skills and emerging technologies like AI.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex UI feature you designed and implemented. What were the technical challenges, how did you overcome them, and what was the outcome?" (Focus on React.js, problem-solving, and impact.)

• "How do you approach ensuring web accessibility (WCAG compliance) in your UI development process?" (Demonstrate knowledge of standards and practical implementation.)

• "Walk me through your experience using AI-assisted coding tools. What are the benefits, limitations, and how do you ensure the quality and security of the code generated?" (Crucial for this role; be specific with examples.)

• "How would you optimize the performance of a slow-loading React application?" (Expect detailed answers on rendering, data fetching, code splitting, etc.)

• "Describe a time you had to collaborate with backend developers or designers to integrate a new feature. What was your approach?" (Highlight communication and cross-functional teamwork.) Company & Culture Questions:

• "What interests you about working at JPMorgan Chase and specifically within the Consumer & Community Banking Digital Tech team?" (Research the company's mission, values, and recent digital initiatives.)

• "How do you stay updated with the latest trends in front-end development and AI technology?" (Showcase continuous learning and proactivity.)

• "Describe your experience working in an Agile/Scrum environment. What is your role in ceremonies like sprint planning and retrospectives?" (Demonstrate familiarity with Agile principles.) Portfolio Presentation Strategy:

• Storytelling: Frame your portfolio projects as stories – the challenge, your solution, the technologies used, and the results achieved.

• Quantify Impact: Whenever possible, use metrics to demonstrate the success of your work (e.g., "improved page load time by X%", "increased conversion rate by Y%").

• Code Quality Focus: Be prepared to walk through specific code snippets that highlight your best practices, including commenting, error handling, and test coverage.

• AI Integration Showcase: If possible, have a project where you can specifically point out how AI tools were used and how you validated their output.

• Concise and Clear: Aim for clear, concise explanations. Avoid overly technical jargon unless necessary, and be ready to adapt your explanation to the interviewer's background.

📝 Enhancement Note: Candidates should prepare to discuss their experience with React.js, JavaScript, and core front-end principles in depth. Particular emphasis should be placed on articulating their practical experience and thoughtful approach to using AI coding assistants, as this is a key requirement and differentiator for this role.

📌 Application Steps

To apply for this Software Engineer III - UI Developer position:

• Submit your application through the provided Oracle Cloud portal link.

• Portfolio Customization: Tailor your resume and any optional portfolio links to prominently feature projects demonstrating your expertise in React.js, advanced JavaScript, responsive design, and API integration. Highlight any instances of using AI coding tools in your projects.

• Resume Optimization: Ensure your resume clearly outlines 3+ years of relevant experience, using keywords from the job description such as "React.js," "JavaScript," "ES6+," "HTML5," "CSS3," "RESTful APIs," "WCAG," "Agile," and "AI-assisted Development." Quantify achievements where possible.

• Interview Preparation: Practice answering common technical and behavioral questions, with a special focus on how you leverage AI coding tools and ensure code quality and security. Prepare to walk through your portfolio projects and discuss your approach to UI development challenges.

• Company Research: Familiarize yourself with JPMorgan Chase's mission, values, recent digital initiatives, and the specific goals of the Consumer & Community Banking division. Understand their commitment to innovation and customer experience.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.