Software Engineer III - Sr UI Developer

📍 Job Overview

Job Title: Software Engineer III - Sr UI Developer

Company: JPMorgan Chase & Co.

Location: Wilmington, Delaware, United States

Job Type: Full time

Category: Software Engineering / UI Development

Date Posted: 2026-02-25T14:42:14

Experience Level: 5-10 years

Remote Status: On-site

🚀 Role Summary

• This role is for a seasoned Software Engineer III with a Senior UI Developer focus, contributing to the design and delivery of market-leading technology products within an agile framework.

• The position emphasizes executing creative software solutions, including design, development, and technical troubleshooting, with a focus on innovation beyond conventional approaches.

• A key aspect of this role involves developing secure, high-quality production code using React-based Micro-frontends within an Event-Driven architecture to create a rich set of services.

• The engineer will be responsible for designing, developing, integrating, and testing large-scale, mission-critical modern front-end web applications and cloud-native microservices, exposing real-time capabilities and innovative features.

📝 Enhancement Note: While the job title specifies "Software Engineer III - Sr UI Developer," the core responsibilities and required skills point towards a specialized front-end development role with a strong emphasis on modern JavaScript frameworks, micro-frontend architecture, and cloud integration. The "operations" context assumes this role is within a technology division supporting broader business functions, focusing on the efficient and scalable delivery of user-facing applications.

📈 Primary Responsibilities

• Execute creative software solutions, encompassing design, development, and technical troubleshooting for complex user interface challenges.

• Develop secure, high-quality production code using React-based Micro-frontends as part of an Event-Driven architecture to deliver enhanced digital and traditional features.

• Design, develop, integrate, and test massive-scale, mission-critical modern front-end web applications and cloud-native microservices.

• Create a rich API ecosystem for use by various applications and personas, exposing real-time and near real-time application-driven capabilities.

• Identify opportunities to eliminate or automate the remediation of recurring issues, thereby improving the overall operational stability of software applications and systems.

• Lead communities of practice across Software Engineering to drive awareness and adoption of new and leading-edge technologies.

• Contribute to a team culture that fosters diversity, opportunity, inclusion, and respect.

📝 Enhancement Note: The responsibilities highlight a blend of hands-on development, architectural design, and a proactive approach to system stability and innovation. For operations professionals, understanding the "operational stability" aspect is key, as it implies a focus on robust code, efficient deployment pipelines, and proactive issue resolution, all critical for maintaining high-availability applications.

🎓 Skills & Qualifications

Education: Formal training or certification on software engineering concepts, or equivalent practical experience.

Experience: 5+ years of experience in developing, deploying, and supporting large-scale distributed applications in a mission-critical production environment.

Required Skills:

• Expert knowledge of developing web applications with ReactJS, HTML5, CSS3, TypeScript, and Material UI.

• Expertise in building responsive web applications with Bootstrap.

• Expert knowledge of Restful Web Services, WebSockets/JSON, and security protocols including OAUTH2, LDAP, ADFS, HTTPS/WSS.

• Hands-on practical experience delivering system design, application development, testing, and ensuring operational stability.

• Proficiency in Cloud technology, specifically AWS.

• Proficiency in automation and continuous delivery methods.

• Proficient in all aspects of the Software Development Life Cycle (SDLC).

• Advanced understanding of agile methodologies, including CI/CD, Application Resiliency, and Security best practices.

• Demonstrated proficiency in software applications and technical processes within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile).

Preferred Skills:

• Good understanding of Digital, Cloud, and Omni channel Customer Experience / Contact Center (Amazon Connect) concepts.

• In-depth knowledge of the financial services industry and their IT systems.

📝 Enhancement Note: The emphasis on "expert knowledge" in specific front-end technologies and security protocols indicates a need for deep technical proficiency. For operations candidates, this translates to understanding how robust front-end development impacts system performance, user adoption, and overall operational efficiency. Proficiency in AWS and CI/CD is crucial for understanding deployment and scaling strategies.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrate a track record of designing and implementing scalable and performant UI components and micro-frontends.

• Showcase examples of complex web application development, highlighting problem-solving skills and innovative solutions.

• Provide evidence of contributions to improving operational stability and reducing technical debt through code optimization or automation.

Process Documentation:

• Showcase understanding of the Software Development Life Cycle (SDLC) and agile methodologies, with examples of contributions to CI/CD pipelines.

• Illustrate experience with designing and consuming RESTful APIs and WebSockets in a production environment.

• Document contributions to system design, application development, and testing phases, emphasizing efficiency and quality.

📝 Enhancement Note: While this role is not a traditional "operations" role, a strong portfolio demonstrating process adherence, efficient development practices, and a focus on stability will be highly valued. Operations professionals can draw parallels by highlighting their own experiences in process optimization, system integration, and driving efficiency in their work.

💵 Compensation & Benefits

Salary Range: Based on industry benchmarks for a Software Engineer III / Senior UI Developer with 5-10 years of experience in Wilmington, DE, and considering JPMorgan Chase's scale, the estimated salary range is $120,000 - $170,000 annually. This range can vary based on specific skills, interview performance, and candidate experience.

Benefits:

• Comprehensive health care coverage.

• On-site health and wellness centers.

• Retirement savings plan.

• Backup childcare services.

• Tuition reimbursement programs.

• Mental health support resources.

• Financial coaching services.

• Competitive total rewards package including base salary, potential commission-based pay, and/or discretionary incentive compensation.

Working Hours: Standard full-time hours are expected, typically around 40 hours per week, with potential for overtime when project demands require it. Flexibility in scheduling may be available, subject to team and business needs.

📝 Enhancement Note: The salary estimate is based on data for similar roles in the Wilmington, DE area and the typical compensation structure for large financial institutions. The provided benefits list is directly from the job description, highlighting a comprehensive package often found in enterprise-level organizations.

🎯 Team & Company Context

🏢 Company Culture

Industry: Financial Services (Banking, Investment, Consumer Banking)

Company Size: Large Enterprise (JPMorgan Chase & Co. is a global financial services firm with over 300,000 employees).

Founded: 2000 (formed from the merger of Chase Manhattan Corporation and J.P. Morgan & Co.).

Team Structure:

• The role is within the Consumer & Community Banking OPT (likely Operations & Technology) division, indicating a focus on supporting customer-facing technology.

• The software engineering team operates within an agile framework, implying a collaborative and iterative development process.

Methodology:

• Emphasizes agile methodologies, including CI/CD, application resiliency, and security.

• Focuses on delivering secure, high-quality production code for large-scale, mission-critical applications.

• Encourages innovative approaches to design, development, and technical problem-solving.

• Values identifying and automating opportunities to improve operational stability.

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

📝 Enhancement Note: JPMorgan Chase is a Fortune 100 company with a deep-rooted history in financial services. The culture within its technology divisions often balances a structured, enterprise-level approach with modern agile development practices. For operations professionals, understanding this dynamic is key to navigating the organization.

📈 Career & Growth Analysis

Operations Career Level: Software Engineer III - Senior UI Developer represents an advanced individual contributor role, expected to possess deep expertise in UI development and contribute to architectural decisions. It signifies a level of responsibility beyond junior or mid-level engineers.

Reporting Structure: The candidate will be part of an agile team, likely reporting to a Technology Lead or Engineering Manager within the Consumer & Community Banking OPT division. They will collaborate closely with product managers, designers, and other engineers.

Operations Impact: While this is a development role, its impact is significant in enabling business objectives through user-facing applications. By delivering stable, scalable, and feature-rich front-end experiences, this role directly influences customer satisfaction, engagement, and operational efficiency within the Consumer & Community Banking division. Contributions to operational stability and automation have a direct positive impact on the efficiency of the technology operations.

Growth Opportunities:

• Technical Specialization: Deepen expertise in UI development, micro-frontends, cloud-native architectures, or specific AWS services.

• Leadership Development: Transition into roles like Tech Lead, Architect, or Engineering Manager, mentoring junior engineers and leading project initiatives.

• Cross-Functional Exposure: Gain experience in different areas of the Consumer & Community Banking division or other technology domains within JPMorgan Chase.

• Industry Certifications: Pursue certifications in AWS, cloud-native technologies, or specific front-end frameworks to enhance professional credentials.

📝 Enhancement Note: This role offers a clear path for technical advancement and potential leadership within a large financial institution. For operations professionals, understanding how technology roles evolve can provide context for their own career paths and how their operational skills can complement development efforts.

🌐 Work Environment

Office Type: This is an on-site role, indicating a traditional office environment where collaboration and in-person interaction are expected.

Office Location(s): 880 Powder Mill Rd, Wilmington, DE 19803.

Workspace Context:

• The work environment is likely a modern office setting designed to foster collaboration among agile teams.

• Access to robust IT infrastructure, development tools, and potentially on-site amenities will be available.

• Opportunities for direct interaction with team members, including fellow developers, product owners, and potentially business stakeholders, will be frequent.

Work Schedule: The typical work schedule will be aligned with standard business hours, likely Monday to Friday. While agile teams often have flexibility, the on-site requirement suggests adherence to a structured working day.

📝 Enhancement Note: The on-site requirement in Wilmington, DE, suggests a stable, established work environment typical of large financial institutions. Operations professionals can infer that this implies a focus on process, security, and consistent operational tempo.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A recruiter or hiring manager will likely review applications and conduct an initial screening call to assess basic qualifications and cultural fit.

• Technical Assessments: Expect coding challenges or technical interviews focusing on React, JavaScript, HTML, CSS, and problem-solving. This may involve live coding exercises or take-home assignments.

• System Design Interview: For a Senior role, a system design interview is probable, assessing the candidate's ability to design scalable, resilient front-end architectures and micro-frontend solutions.

• Behavioral Interviews: Questions will assess experience with agile methodologies, teamwork, leadership potential, and how candidates handle challenging situations.

• Final Round: May involve interviews with senior leadership or key stakeholders to ensure alignment with business objectives and team dynamics.

Portfolio Review Tips:

• Highlight Key Projects: Focus on 2-3 significant projects that best showcase your React, micro-frontend, and AWS experience.

• Quantify Impact: Use metrics to demonstrate the impact of your work, such as improvements in load times, user engagement, conversion rates, or reduction in bugs/operational issues.

• Detail Technical Challenges: Clearly explain the technical challenges you faced and the innovative solutions you implemented, especially those related to scalability, performance, or security.

• Showcase Architecture: If applicable, include diagrams or explanations of the architecture you designed or contributed to, emphasizing micro-frontend patterns and API integrations.

• Demonstrate SDLC Proficiency: Explain your role within the SDLC and your contributions to CI/CD, testing, and deployment processes.

Challenge Preparation:

• Practice Coding: Refresh your knowledge of JavaScript, React, and common data structures/algorithms. Practice coding problems similar to those found on platforms like LeetCode or HackerRank.

• Review System Design: Prepare to discuss architectural patterns for large-scale web applications, micro-frontends, API design, and state management.

• Understand AWS: Be ready to discuss how AWS services are used for front-end deployment, scaling, and integration.

• Prepare Behavioral Examples: Use the STAR method (Situation, Task, Action, Result) to prepare answers for common behavioral questions related to teamwork, problem-solving, and leadership.

📝 Enhancement Note: The interview process for a Senior UI Developer at a company like JPMorgan Chase will be rigorous, focusing on both technical depth and the ability to contribute to a large, complex organization. Operations professionals can leverage their experience in process-driven problem-solving and demonstrating impact through metrics when preparing for behavioral aspects.

🛠 Tools & Technology Stack

Primary Tools:

• Frontend Framework: ReactJS (Expert proficiency required)

• Languages: JavaScript, TypeScript

• Styling: HTML5, CSS3, Material UI, Bootstrap

• Architecture: Micro-frontends, Event-Driven Architecture

• Cloud Platform: AWS (Proficiency required)

Analytics & Reporting:

CRM & Automation:

• Web Services: Restful Web Services, WebSockets/JSON

• Security Protocols: OAUTH2, LDAP, ADFS, HTTPS/WSS

• Development Lifecycle: CI/CD (Continuous Integration/Continuous Delivery) pipelines, automation tools.

📝 Enhancement Note: The technology stack is heavily focused on modern front-end development within a cloud-native and event-driven context. For operations candidates, understanding how these tools integrate and contribute to the overall system performance and user experience is crucial. Knowledge of CI/CD and automation is a direct overlap with operational efficiency.

👥 Team Culture & Values

Operations Values:

• Innovation: Encouraging creative solutions and thinking beyond conventional approaches to build robust applications.

• Quality & Security: Commitment to developing secure, high-quality production code that meets enterprise standards.

• Operational Stability: Proactive identification and automation of issues to ensure the reliability of software applications and systems.

• Collaboration: Working effectively within an agile team and leading communities of practice to share knowledge and best practices.

• Diversity & Inclusion: Contributing to a team culture that values diversity, opportunity, inclusion, and respect.

Collaboration Style:

• Agile team environment, emphasizing iterative development and cross-functional teamwork.

• Collaboration extends to design, development, integration, and testing phases.

• Expected to share knowledge and lead discussions through communities of practice.

• Emphasis on clear communication regarding technical challenges and solutions.

📝 Enhancement Note: The values align with a forward-thinking technology team within a large, established financial institution. The emphasis on innovation and operational stability is particularly relevant for operations professionals, highlighting a shared goal of efficient and reliable system delivery.

⚡ Challenges & Growth Opportunities

Challenges:

• Scalability & Performance: Designing and implementing UI solutions that can handle massive scale and maintain high performance across diverse user bases.

• Integration Complexity: Integrating micro-frontends within an event-driven architecture and ensuring seamless communication with various services.

• Staying Current: Keeping pace with rapidly evolving front-end technologies and best practices while working within an enterprise environment.

• Operational Stability: Proactively identifying and mitigating potential issues to ensure the continuous availability and reliability of the applications.

Learning & Development Opportunities:

• Advanced Technical Skills: Opportunities to master cutting-edge front-end technologies, micro-frontend patterns, and cloud-native development.

• Architectural Design: Grow expertise in designing complex, large-scale web applications and API ecosystems.

• Industry Trends: Gain exposure to innovative features and digital capabilities within the financial services sector.

• Professional Development: Access to internal training programs, workshops, and potential for external certifications to enhance skill sets.

📝 Enhancement Note: The challenges presented are typical for senior development roles in large tech organizations. For operations professionals, understanding these challenges can highlight areas where their own skills in process optimization, monitoring, and reliability engineering can provide significant support and synergy.

💡 Interview Preparation

Strategy Questions:

• Technical Approach: "Describe a complex UI problem you solved using React and how you ensured its scalability and performance." (Prepare to discuss specific code patterns, state management, and performance optimization techniques).

• Architecture & Design: "How would you design a micro-frontend architecture for a large e-commerce platform, considering integration, communication, and independent deployment?" (Focus on principles like modularity, shared components, and communication channels).

• Agile & Collaboration: "Tell me about a time you had to collaborate with backend engineers or product managers to deliver a new feature. What were the challenges, and how did you overcome them?" (Use the STAR method, emphasizing communication and problem-solving).

• Operational Impact: "How do you ensure the operational stability of the front-end applications you develop? Can you give an example of a proactive measure you took?" (Highlight experience with testing, monitoring, and automation).

Company & Culture Questions:

• Motivation: "Why are you interested in working at JPMorgan Chase and this specific role?" (Research the company's mission, values, and recent innovations in technology).

• Teamwork: "Describe your ideal team environment and how you contribute to a positive team culture." (Align your response with the company's emphasis on diversity, inclusion, and respect).

• Problem Solving: "Walk me through a time you encountered a significant technical roadblock. How did you approach it, and what was the outcome?" (Focus on analytical thinking and perseverance).

Portfolio Presentation Strategy:

• Structure: Organize your portfolio by project, clearly outlining the problem, your solution, the technologies used, and the impact.

• Technical Depth: Be prepared to discuss the intricate technical details of your projects, including architecture, code quality, and specific implementation choices.

• Metrics & ROI: Quantify the success of your projects using metrics related to performance, user engagement, efficiency gains, or cost savings. For operations professionals, this is a crucial skill.

• Demonstrate Process: Show how you followed SDLC, utilized agile methodologies, and contributed to CI/CD and operational stability.

📝 Enhancement Note: Interview preparation should focus on demonstrating both deep technical expertise and a strong understanding of how development contributes to broader business goals and operational efficiency. Operations candidates can draw parallels by framing their project experiences in terms of process improvement, risk mitigation, and measurable outcomes.

📌 Application Steps

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

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

• Resume Optimization: Tailor your resume to highlight your expert-level experience with ReactJS, TypeScript, Micro-frontends, AWS, and CI/CD. Quantify achievements with specific metrics where possible, focusing on impact and efficiency.

• Portfolio Preparation: Curate your portfolio to showcase your strongest projects in UI development, micro-frontends, and cloud integration. Prepare to discuss your design choices, technical challenges, and the measurable outcomes of your work.

• Interview Practice: Rehearse answers to common technical, behavioral, and system design questions. Practice articulating your thought process clearly and concisely, especially for coding and design challenges.

• Company Research: Familiarize yourself with JPMorgan Chase's Consumer & Community Banking division, its technology initiatives, and its core values. Understand how this role contributes to the company's strategic objectives.

⚠️ Important Notice: This enhanced job description provides a comprehensive overview based on the provided data and industry standards. Specific details regarding responsibilities, qualifications, and interview processes can vary. It is recommended to thoroughly review the official job posting and engage with the hiring team for precise information.