Software Engineer III - UI Developer

📍 Job Overview

Job Title: Software Engineer III - UI Developer

Company: JPMorgan Chase & Co.

Location: Plano, Texas, United States

Job Type: Full time

Category: Technology / Software Engineering / UI Development

Date Posted: March 11, 2026

Experience Level: Mid-Senior (5-10 years)

Remote Status: On-site

🚀 Role Summary

• This role is a key position within an agile technology team, focusing on the design, development, and delivery of robust and secure market-leading technology products for the Commercial & Investment Bank.

• The Software Engineer III will be responsible for executing critical technology solutions, encompassing secure and high-quality production code, algorithm maintenance, and the creation of architecture and design artifacts for complex applications.

• A significant aspect of the role involves analyzing and synthesizing diverse datasets to drive continuous improvement in software applications and systems, with a keen eye for identifying hidden problems and patterns.

• This position requires a proactive approach to problem-solving, contributing to code hygiene and system architecture, and fostering a culture of innovation through engagement with software engineering communities.

📝 Enhancement Note: The job title "Software Engineer III - UI Developer" and the description mentioning "Commercial & Investment Bank" strongly indicate a role focused on front-end development within a financial services context, requiring a blend of technical UI skills and an understanding of enterprise-level software development practices. The "III" in the title suggests a mid-to-senior level position with expectations of independent work and mentorship potential.

📈 Primary Responsibilities

• Execute comprehensive software solutions, including design, development, and in-depth technical troubleshooting, demonstrating the ability to move beyond conventional approaches to build innovative solutions.

• Develop, debug, and maintain secure, high-quality production code and sophisticated algorithms that operate synchronously with core business systems.

• Produce detailed architecture and design artifacts for complex applications, ensuring that all software code development adheres to stringent design constraints and architectural principles.

• Analyze, synthesize, and visualize large and diverse datasets to identify trends, patterns, and insights that inform and drive continuous improvement in software applications and system architecture.

• Proactively identify and address potential issues, hidden problems, and performance bottlenecks within data and system performance, using these insights to enhance coding hygiene and optimize system architecture.

• Contribute actively to internal software engineering communities of practice, participating in and leading discussions on emerging technologies and best practices.

• Champion and contribute to a team culture that values diversity, equal opportunity, inclusion, and mutual respect, fostering a positive and productive work environment.

📝 Enhancement Note: The responsibilities outlined are typical for a mid-level to senior software engineer in an enterprise environment. The emphasis on "troubleshooting," "architecture and design artifacts," and "data analysis" suggests a role that requires not just coding but also strategic thinking, problem decomposition, and a deep understanding of system lifecycles and performance tuning.

🎓 Skills & Qualifications

Education:

• Formal training or certification in software engineering concepts is required.

Experience:

• A minimum of 3+ years of applied experience in software engineering beyond formal training.

• A total of 5+ years of hands-on experience is required, specifically in HTML, CSS, JavaScript, and ReactJS, with a strong focus on creating UI/UX designs that are ADA (Americans with Disabilities Act) compatible.

Required Skills:

• Proficiency in core front-end technologies: HTML, CSS, JavaScript.

• Expertise in ReactJS for building dynamic and responsive user interfaces.

• Experience in UI/UX design principles with a specific requirement for ADA compatibility.

• Strong capabilities in system design and application architecture.

• Proficiency in various testing methodologies, with a mandatory requirement for automation testing expertise.

• Experience in developing, debugging, and maintaining code within a large corporate environment.

• Solid understanding of the Software Development Life Cycle (SDLC) and agile methodologies, including CI/CD (Continuous Integration/Continuous Deployment), application resiliency, and security best practices.

Preferred Skills:

• Familiarity with other modern front-end technologies and frameworks beyond ReactJS.

• Exposure to and understanding of cloud technologies (e.g., AWS, Azure, GCP) and their application in software development.

• Experience with performance optimization techniques for web applications.

• Knowledge of state management libraries (e.g., Redux, Context API) within React applications.

📝 Enhancement Note: The required qualifications emphasize a strong foundation in front-end development with a specific need for ReactJS and ADA compliance. The "3+ years applied experience" alongside "5+ years experience" in specific technologies suggests a need for both foundational knowledge and practical application. The mention of "large corporate environment" and "agile methodologies" points to a need for experience in structured, team-based development processes.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Candidates are expected to present a portfolio showcasing their UI development expertise, particularly with ReactJS, highlighting the creation of user-friendly and accessible interfaces.

• The portfolio should include examples of projects where data analysis and visualization were integral to improving application functionality or user experience.

• Demonstrate experience with system design and architectural patterns implemented in past projects, emphasizing scalability and maintainability.

• Evidence of contributions to the Software Development Life Cycle (SDLC), including development, testing (especially automation), and deployment processes, should be clearly visible.

Process Documentation:

• Candidates should be prepared to discuss their experience with agile methodologies, including CI/CD pipelines, and how they ensure application resiliency and security throughout the development process.

• The ability to articulate the process of gathering, analyzing, and synthesizing data to drive software improvements should be demonstrable.

• Willingness to discuss and contribute to the refinement of internal coding hygiene standards and system architecture best practices will be crucial.

📝 Enhancement Note: While a formal "portfolio" isn't explicitly requested in the raw job description, the emphasis on "design," "architecture," and "data analysis" for a Software Engineer III implies that practical examples of their work will be critical. Applicants should prepare to discuss past projects that demonstrate these capabilities, potentially in the form of a GitHub profile, project descriptions, or a personal website.

💵 Compensation & Benefits

Salary Range:

Benefits:

• Comprehensive health care coverage (medical, dental, vision).

• A robust retirement savings plan (e.g., 401(k) with company match).

• Support for employees' families, including backup childcare services.

• Educational assistance through tuition reimbursement programs.

• Dedicated mental health support and resources.

• Financial coaching and advisory services to support employee financial well-being.

Working Hours:

• The standard working hours are likely to be 40 hours per week, typical for a full-time role in the US. While the role is on-site, there may be some flexibility depending on team needs and project deadlines, but core hours will be expected for collaboration.

📝 Enhancement Note: The salary range is an estimate based on typical compensation for this role and location. JPMorgan Chase is a large financial institution, and their compensation packages are generally competitive. The provided benefits list is extracted directly from the company description and is comprehensive.

🎯 Team & Company Context

🏢 Company Culture

Industry: Financial Services, specifically Commercial & Investment Banking. JPMorgan Chase is a global leader with a history spanning over 200 years, offering a wide array of financial solutions.

Company Size: JPMorgan Chase & Co. is a very large, multinational corporation, employing hundreds of thousands of people globally. This scale implies a structured environment with established processes, extensive resources, and opportunities for diverse career paths.

Founded: The company's history dates back over 200 years, signifying a long-standing presence and stability in the financial industry.

Team Structure:

• The role is within an agile team in the Commercial & Investment Bank division. This suggests a collaborative, cross-functional team environment focused on delivering specific technology products or features.

• Reporting structure is likely within a technology department, potentially with a lead engineer or engineering manager overseeing the team's work and individual career development.

Methodology:

• The team operates using agile methodologies, including CI/CD, emphasizing iterative development, continuous feedback, and rapid deployment cycles.

• A strong focus on data analysis and synthesis is expected to drive continuous improvement in software applications and system architecture.

• Workflow planning and optimization strategies are inherent in agile development, with an emphasis on efficient coding practices and robust system design.

• Automation and efficiency are key, particularly with the requirement for automation testing and the drive for high-quality, stable systems.

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

📝 Enhancement Note: JPMorgan Chase's culture is characterized by its long history, global reach, and commitment to innovation within the financial sector. For operations candidates, this means working within a highly regulated, secure, and performance-driven environment, with a strong emphasis on process, compliance, and continuous improvement.

📈 Career & Growth Analysis

Operations Career Level: Software Engineer III represents a mid-to-senior level individual contributor role. It signifies a level of technical expertise and experience where an engineer can independently tackle complex problems, contribute significantly to design decisions, and potentially mentor junior engineers. The scope includes carrying out critical technology solutions and being accountable for design constraints.

Reporting Structure: This role likely reports to an Engineering Manager or a Lead Software Engineer. The team structure is agile, implying close collaboration with peers and stakeholders across product, design, and potentially other engineering disciplines.

Operations Impact: As a UI Developer within the Commercial & Investment Bank, the impact is directly on the user experience and functionality of critical financial applications. This includes enabling efficient client interactions, providing intuitive interfaces for internal users, and ensuring the reliability and security of financial transactions and data presentation. High-quality UI development is crucial for client satisfaction, operational efficiency, and maintaining the firm's reputation for technological excellence.

Growth Opportunities:

• Technical Specialization: Deepen expertise in front-end technologies, particularly ReactJS, or explore adjacent areas like backend development, cloud architecture, or specialized areas within finance technology.

• Leadership Development: Progress to a Senior Software Engineer or Staff Engineer role, taking on more complex architectural challenges, leading technical initiatives, and mentoring junior team members. Opportunities may also exist to move into management roles (e.g., Engineering Manager).

• Cross-Functional Exposure: Gain experience in different business units within the Commercial & Investment Bank or explore opportunities in other divisions of JPMorgan Chase, leveraging core engineering skills in diverse contexts.

• Continuous Learning: Engage with internal learning resources, external training, conferences, and certifications to stay abreast of evolving technologies and industry best practices.

📝 Enhancement Note: The "III" designation in "Software Engineer III" is a strong indicator of a mid-career professional. Growth opportunities at this level often involve increasing technical leadership, architectural responsibility, or a path towards management. The structured environment of a large financial institution like JPMC also offers clear career progression frameworks.

🌐 Work Environment

Office Type: The role is specified as "On-site" in Plano, Texas. This indicates a traditional office environment where team members collaborate in person. JPMorgan Chase offices are typically modern, professional, and equipped with necessary technology infrastructure.

Office Location(s): 8181 Communications Pkwy Bldg A, Plano, TX 75024. This location in Plano, a significant business hub in the Dallas-Fort Worth metroplex, suggests access to a well-established corporate infrastructure and potentially a vibrant tech community.

Workspace Context:

• The workspace will likely be designed to foster collaboration, with open-plan areas, meeting rooms, and dedicated team spaces. This environment encourages spontaneous discussions and problem-solving among team members.

• Access to state-of-the-art development tools, robust IT support, and high-speed network infrastructure is expected, enabling efficient software development and testing.

Work Schedule:

• A standard 40-hour work week is typical for full-time, on-site roles. While core hours will be expected for team synchronization and collaboration, there might be some flexibility in start and end times, depending on team agreements and business needs. Occasional overtime may be required during critical project phases or for urgent issue resolution.

📝 Enhancement Note: An on-site role in a large financial institution like JPMorgan Chase implies a structured work environment with a focus on security, collaboration, and adherence to established corporate standards. The Plano location suggests a significant operational hub.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A recruiter or hiring manager will likely conduct an initial phone screen to assess basic qualifications, experience alignment, and cultural fit.

• Technical Assessment: Candidates can expect one or more technical interviews. This may include coding challenges (live coding or take-home assignments), system design discussions, and questions focused on UI/UX principles, ReactJS, and ADA compliance.

• Behavioral Interviews: Questions designed to assess problem-solving skills, teamwork, communication, and alignment with JPMorgan Chase's values will be a key component. Expect questions about handling challenging situations, collaborating with diverse teams, and driving initiatives.

• Architecture/Design Discussion: For a Software Engineer III role, a significant portion may involve discussing past architectural decisions, trade-offs made, and explaining the design rationale behind complex features or systems.

• Final Round: This may involve meeting with senior leadership or a panel to discuss overall fit, strategic thinking, and long-term career aspirations within the firm.

Portfolio Review Tips:

• Curate Select Projects: Choose 2-3 projects that best showcase your ReactJS expertise, UI/UX design skills, ADA compliance implementation, and any data visualization or analysis contributions.

• Structure Case Studies: For each project, clearly articulate the problem statement, your role and responsibilities, the technologies used (especially ReactJS, HTML, CSS, JavaScript), the challenges faced, the solutions implemented, and the measurable outcomes or impact.

• Highlight ADA Compliance: Specifically detail how you ensured accessibility standards were met, including testing methods and specific implementation techniques.

• Demonstrate System Thinking: Explain the architectural decisions made, how the UI integrates with backend services, and how the application was designed for scalability and maintainability.

• Prepare for Technical Deep Dives: Be ready to explain code snippets, discuss debugging strategies, and elaborate on automation testing approaches.

Challenge Preparation:

• Practice ReactJS Coding: Focus on common patterns, state management, component lifecycle, hooks, and performance optimization in React. Be prepared for algorithmic problems that might be relevant to UI rendering or data manipulation.

• System Design Scenarios: Practice designing scalable and maintainable UI architectures for various applications, considering user load, data flow, and integration points.

• Behavioral Question Framework: Use the STAR method (Situation, Task, Action, Result) to prepare concise and impactful answers to common behavioral questions.

• Understand Agile & SDLC: Be able to articulate your experience with agile ceremonies, CI/CD processes, and the overall software development lifecycle.

📝 Enhancement Note: For a UI Developer role at this level, a strong portfolio showcasing practical application of ReactJS, UI/UX design, and accessibility is crucial. The interview process will likely balance technical depth with an understanding of enterprise software development practices and the ability to collaborate effectively.

🛠 Tools & Technology Stack

Primary Tools:

• Core Front-end: HTML5, CSS3 (including preprocessors like SASS/LESS), JavaScript (ES6+).

• JavaScript Framework/Library: ReactJS is a primary requirement, indicating extensive use of its ecosystem (e.g., Create React App, Next.js).

• State Management: Libraries like Redux, Zustand, or React's Context API would be highly relevant.

• UI Component Libraries: Experience with libraries like Material-UI, Ant Design, or Chakra UI is common.

• Build Tools: Webpack, Babel, Vite.

• Version Control: Git (and platforms like GitHub, GitLab, Bitbucket).

Analytics & Reporting:

• Web Analytics: Tools like Google Analytics, Adobe Analytics, or custom internal solutions for tracking user behavior and application performance.

• Performance Monitoring: Tools for monitoring front-end performance, such as Lighthouse, WebPageTest, or integrated APM (Application Performance Monitoring) tools.

• Data Visualization: Libraries like D3.js, Chart.js, or Recharts might be used for data presentation within the UI.

CRM & Automation:

• While not a direct CRM role, understanding how UI applications integrate with backend systems and potentially customer-facing platforms is important. Experience with API integrations (REST, GraphQL) is essential.

• Automation Testing: Frameworks like Jest, React Testing Library, Cypress, or Selenium for unit, integration, and end-to-end testing.

• CI/CD Tools: Jenkins, GitLab CI, Azure DevOps, or similar for automated build, test, and deployment pipelines.

📝 Enhancement Note: The technology stack is heavily focused on modern front-end development, with ReactJS at the core. Proficiency in testing frameworks and CI/CD tools is also critical for an enterprise-level developer role.

👥 Team Culture & Values

Operations Values:

• Integrity & Trust: Upholding the highest standards of ethical conduct and ensuring the security and reliability of financial systems.

• Innovation & Agility: Embracing new technologies and agile methodologies to deliver cutting-edge solutions efficiently and adapt to market changes.

• Client Focus: Prioritizing client needs and delivering exceptional user experiences through intuitive and accessible interfaces.

• Excellence & Continuous Improvement: Striving for high-quality code, robust systems, and a proactive approach to identifying and implementing process and performance enhancements.

• Diversity & Inclusion: Fostering a workplace where all individuals feel respected, valued, and empowered to contribute their unique perspectives.

Collaboration Style:

• Cross-functional Integration: Close collaboration with product managers, designers, backend engineers, QA, and potentially business stakeholders to ensure seamless product development.

• Agile Practices: Active participation in daily stand-ups, sprint planning, reviews, and retrospectives to ensure transparent communication and iterative progress.

• Knowledge Sharing: Encouraging a culture of sharing best practices, code reviews, and technical learnings through pair programming, internal tech talks, or documentation.

• Feedback Loops: Openness to constructive feedback from peers and stakeholders to continuously refine designs, code, and processes.

📝 Enhancement Note: JPMorgan Chase, as a large financial institution, emphasizes a culture of responsibility, integrity, and continuous improvement. For a UI Developer, this translates to building reliable, secure, and user-friendly interfaces that meet stringent industry standards while fostering innovation.

⚡ Challenges & Growth Opportunities

Challenges:

• Complexity of Financial Systems: Navigating and integrating with the intricate and often legacy systems within a large financial institution requires deep understanding and careful implementation.

• Balancing Innovation with Stability: Introducing new UI technologies and patterns while ensuring the stability, security, and ADA compliance of critical financial applications.

• Scalability and Performance: Designing and implementing UIs that can handle high transaction volumes and a large user base common in investment banking.

• Keeping Pace with Technology: Continuously learning and adapting to the rapidly evolving landscape of front-end technologies and best practices.

Learning & Development Opportunities:

• Advanced ReactJS & Front-end Techniques: Opportunities to master advanced React patterns, performance optimization, and explore emerging front-end frameworks and libraries.

• Cloud Computing Exposure: Gaining hands-on experience with cloud platforms (AWS, Azure, GCP) and how they support modern application development and deployment.

• Financial Technology Domain Knowledge: Deepening understanding of financial markets, products, and the specific business needs of the Commercial & Investment Bank.

• Leadership and Mentorship: Developing leadership skills through mentoring junior engineers, leading technical initiatives, and potentially moving into more senior or management roles.

• Industry Conferences & Certifications: Access to participate in relevant tech conferences and pursue professional certifications to enhance skills and industry recognition.

📝 Enhancement Note: The challenges presented are typical for senior technical roles in regulated industries. The growth opportunities highlight a clear path for both technical mastery and career advancement within JPMorgan Chase.

💡 Interview Preparation

Strategy Questions:

• UI Architecture: "Describe how you would design a scalable, accessible, and performant UI architecture for a new trading platform using ReactJS." Focus on component structure, state management strategy, API integration, and accessibility considerations.

• Problem Solving & Debugging: "Walk me through a complex UI bug you encountered and how you diagnosed and resolved it. What tools did you use?" Prepare a detailed example demonstrating your systematic approach.

• Collaboration & Stakeholder Management: "How do you handle disagreements with designers or backend engineers regarding UI implementation? Describe a time you had to influence a technical decision." Highlight your communication and negotiation skills.

Company & Culture Questions:

• JPMC Values: "How do your personal values align with JPMorgan Chase's core values of integrity, client focus, and excellence?" Research the company's stated values and prepare examples.

• Agile Experience: "Describe your experience working in an agile environment. What is your role in sprint planning and retrospectives?" Be ready to discuss specific agile ceremonies and your contributions.

• Impact & Contribution: "Tell me about a project where your UI development significantly improved user experience or operational efficiency." Focus on quantifiable results and the business impact of your work.

Portfolio Presentation Strategy:

• Storytelling Approach: For each project, tell a clear story: the problem, your solution, the technologies used (emphasizing ReactJS and accessibility), the challenges, and the outcomes.

• Focus on Key Skills: Explicitly point out how your portfolio pieces demonstrate ReactJS proficiency, UI/UX design, ADA compliance, and any system design or data analysis contributions.

• Technical Deep Dive Readiness: Be prepared to answer detailed questions about your code, architectural choices, and testing methodologies for any project presented.

• Demonstrate ADA Compliance: Have specific examples ready of how you ensured accessibility, perhaps showing a tool used for testing or explaining specific WAI-ARIA implementation.

📝 Enhancement Note: Interview preparation should focus on demonstrating strong technical skills in ReactJS and UI development, a solid understanding of enterprise software development practices (agile, SDLC, security), and the ability to communicate effectively and collaborate within a large, structured organization.

📌 Application Steps

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

• Submit your application through the official JPMorgan Chase careers portal via the provided link.

• Portfolio Customization: Tailor your resume and any accompanying materials to highlight your 5+ years of experience in HTML, CSS, JavaScript, and ReactJS, with a strong emphasis on UI/UX design and ADA compatibility. Prepare specific examples of projects that showcase these skills.

• Resume Optimization: Ensure your resume clearly details your experience with system design, application development, testing (especially automation testing), and your understanding of the SDLC and agile methodologies. Use keywords from the job description.

• Technical Interview Readiness: Practice coding challenges in ReactJS and be ready to discuss system design principles. Prepare to articulate your approach to ADA compliance and performance optimization.

• Company Research: Familiarize yourself with JPMorgan Chase's Commercial & Investment Bank division, its mission, and its commitment to technology and innovation. Understand the company's values and how they relate to your work ethic.

⚠️ 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.