Lead UI Software Engineer (Full Stack)

📍 Job Overview

Job Title: Lead UI Software Engineer (Full Stack)

Company: Wells Fargo

Location: Charlotte, NC, United States

Job Type: FULL_TIME

Category: Software Engineering / UI Engineering

Date Posted: June 04, 2026

Experience Level: 5-10 years

Remote Status: On-site

🚀 Role Summary

• Spearhead the development of mission-critical UI applications for internal sales and trading desks within the Macro FX technology suite.

• Drive the design, implementation, and maintenance of complex, large-scale technology solutions, establishing company-wide best practices in engineering disciplines.

• Collaborate with cross-functional teams and senior technology leaders to architect robust, scalable, and efficient full-stack applications.

• Actively participate in the entire software development lifecycle, from requirements gathering and design to coding, testing, debugging, and deployment.

• Mentor junior engineers and lead technical initiatives, fostering a culture of innovation and continuous improvement in UI development.

📝 Enhancement Note: This role is specifically for a Lead UI Software Engineer with a full-stack focus, emphasizing expertise in modern front-end frameworks (ReactJS) and back-end technologies (Java, MongoDB). The context of "Macro FX technology" and "internal sales and trading desk" suggests a high-stakes financial services environment where performance, reliability, and security are paramount. The "Lead" title indicates significant responsibility for technical direction, team guidance, and complex problem-solving.

📈 Primary Responsibilities

• Lead the architectural design and development of sophisticated user interfaces and full-stack applications for the Macro FX technology suite, ensuring alignment with business objectives.

• Implement robust, scalable, and performance-optimized front-end solutions using ReactJS, and integrate them with back-end services developed in Java.

• Develop and manage data persistence layers using MongoDB, ensuring efficient data retrieval and management for trading applications.

• Design and implement event-driven reactive systems to handle real-time data streams and complex transactional workflows, enhancing user experience and system responsiveness.

• Write clean, maintainable, and well-documented code, adhering to industry best practices and company standards for software engineering.

• Conduct thorough code reviews, provide constructive feedback, and mentor junior engineers to elevate the overall technical proficiency of the team.

• Collaborate with product managers, business analysts, and other stakeholders to translate complex business requirements into technical specifications and actionable development plans.

• Troubleshoot and debug complex technical issues across the full stack, identifying root causes and implementing effective solutions to minimize downtime and impact.

• Contribute to the definition and enforcement of engineering standards, architectural patterns, and best practices for large-scale technology solutions within the organization.

• Stay abreast of emerging technologies, particularly in AI and event-driven systems, and evaluate their potential application to enhance existing systems or develop new capabilities.

📝 Enhancement Note: The responsibilities highlight a blend of hands-on coding, architectural leadership, and team mentorship. The emphasis on "Macro FX technology," "internal sales and trading desk," and "mission-critical suite of applications" underscores the need for high-availability, low-latency, and robust solutions typical in financial trading environments.

ുകൾ Skills & Qualifications

Education:

• Bachelor's degree in Computer Science, Engineering, Information Technology, or a related field is typically expected for a lead role in a financial institution. Equivalent practical experience may also be considered. Experience:

• A minimum of 5 years of progressive experience in software engineering, with a strong emphasis on full-stack development.

• Proven experience in leading technical projects or teams, demonstrating leadership capabilities and the ability to guide complex initiatives. Required Skills:

• Full Stack Development: Extensive experience in building end-to-end applications, encompassing both front-end and back-end development.

• ReactJS: Deep expertise in developing modern, dynamic, and responsive user interfaces using the React JavaScript library.

• Java: Strong proficiency in Java for back-end development, including building robust APIs and microservices.

• MongoDB: Hands-on experience with NoSQL databases, specifically MongoDB, for data storage and management.

• Event-Driven Reactive Systems: Proven experience in designing and implementing systems that respond to real-time events and data streams.

• Software Engineering Principles: Solid understanding of software development lifecycle, agile methodologies (Scrum), version control (e.g., Git), and CI/CD practices.

• System Design & Architecture: Ability to design scalable, reliable, and maintainable software architectures.

• Debugging & Troubleshooting: Strong analytical and problem-solving skills to identify and resolve complex technical issues.

Preferred Skills:

• Open-fin: Familiarity with Open-fin, a platform for building financial desktop applications, indicating a strong understanding of the financial services technology landscape.

• AI Technology Stack/Agentic Development: Experience utilizing AI technologies for agentic development, suggesting an interest or capability in leveraging AI for enhanced application functionality or developer productivity.

• Scrum Team Collaboration: Ability to work effectively and autonomously within a Scrum team, contributing to sprint planning, execution, and retrospectives.

• Financial Markets Knowledge: Understanding of financial markets, particularly foreign exchange (FX), trading desks, and sales processes, is highly advantageous.

📝 Enhancement Note: The "5+ years" requirement, combined with the "Lead" title, suggests a mid-to-senior level engineer who can not only code but also architect, mentor, and drive technical strategy. The desired skills in "Open-fin" and "AI Technology Stack" point towards a forward-thinking team looking to integrate advanced technologies into their financial platforms.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Full-Stack Project Examples: Showcase at least two significant full-stack projects demonstrating proficiency in ReactJS, Java, and MongoDB, highlighting your contribution to both front-end and back-end components.

• Event-Driven System Architecture: Include a case study or architectural diagram of an event-driven or reactive system you designed or contributed to, explaining the event flow, data handling, and benefits achieved.

• UI/UX Design Principles: Present examples of user interfaces you've developed, emphasizing intuitive design, responsiveness, and adherence to UI best practices.

• Problem-Solving Scenarios: Detail a complex technical challenge you encountered and how you systematically approached its resolution, including the tools and methodologies used.

Process Documentation:

• Workflow Design & Optimization: Provide documentation or descriptions of workflows you have designed or optimized, demonstrating your ability to map processes, identify bottlenecks, and implement improvements.

• System Implementation & Automation: Showcase documentation related to the implementation of new systems or the automation of existing processes, detailing the steps taken, technologies used, and outcomes.

• Performance Metrics & Analysis: Include examples of how you have tracked, measured, and analyzed the performance of applications or processes, using data to drive decision-making and improvements.

📝 Enhancement Note: For a Lead UI Software Engineer role, a portfolio should not just list projects but also demonstrate architectural thinking, problem-solving capabilities, and the ability to articulate technical decisions. The focus on "event-driven reactive systems" and "Open-fin" suggests a need for practical examples of how these concepts were applied.

💵 Compensation & Benefits

Salary Range:

• Based on industry benchmarks for Lead UI Software Engineers with 5-10 years of experience in Charlotte, NC, the estimated salary range is between $130,000 - $180,000 annually. This range can vary based on specific experience, education, and performance during the interview process. Benefits:

• Comprehensive Health Insurance: Medical, dental, and vision coverage for employees and dependents.

• Retirement Savings Plan: 401(k) plan with company matching contributions to support long-term financial planning.

• Paid Time Off: Generous vacation, sick leave, and holiday pay, designed to promote work-life balance.

• Professional Development: Opportunities for training, certifications, conferences, and tuition reimbursement to foster continuous learning and skill enhancement.

• Employee Stock Purchase Plan (ESPP): Option to purchase company stock at a discounted rate.

• Life and Disability Insurance: Coverage to provide financial security for employees and their families.

• Wellness Programs: Initiatives and resources to support employee physical and mental well-being.

Working Hours:

• Standard full-time hours are typically 40 hours per week. While the role is on-site, there may be flexibility in daily scheduling, subject to team and business needs. Occasional overtime or availability outside standard hours may be required, especially during critical project phases or for urgent production support, given the mission-critical nature of the applications.

📝 Enhancement Note: Salary estimates are based on data for similar Lead Software Engineer roles in Charlotte, NC, considering the financial services industry and the required technical stack. Wells Fargo, as a large financial institution, typically offers a robust benefits package. The mention of "mission-critical suite of applications" implies a need for some level of on-call or extended availability.

🎯 Team & Company Context

🏢 Company Culture

Industry: Financial Services (Banking & Investment)

Company Size: Very Large (Wells Fargo is one of the largest financial institutions globally, with over 200,000 employees)

Founded: 1852

Company Description: Wells Fargo is a diversified financial services company providing banking, investment, mortgage, and consumer and commercial financial products and services. They are committed to helping customers succeed financially.

Company Specialties: Banking, Financial Services, Investment Banking, Mortgages, Consumer Lending, Wealth Management, Commercial Banking.

Team Structure:

• Macro FX Technology Team: This team is part of Wells Fargo's broader technology organization, specifically focused on developing and maintaining applications for the Foreign Exchange (FX) trading and sales desks.

• Reporting Structure: The Lead UI Software Engineer will likely report to a Technology Manager or Director, and will be part of a larger engineering group that includes back-end engineers, QA specialists, and potentially business analysts.

• Cross-functional Collaboration: Close collaboration is expected with traders, sales representatives, product owners, and other technology teams (e.g., data engineering, infrastructure) to ensure the applications meet business needs and integrate seamlessly into the trading ecosystem.

Methodology:

• Agile/Scrum: The mention of "minimal supervision within scrum team" strongly suggests that the team operates using Agile methodologies, likely Scrum. This involves iterative development, daily stand-ups, sprint planning, reviews, and retrospectives.

• Data-Driven Development: For financial applications, decisions are heavily data-driven. The team likely uses metrics to monitor application performance, user behavior, and trading desk efficiency.

• Best Practices & Standards: As a lead, contributing to and enforcing engineering best practices, coding standards, and architectural guidelines will be integral to the team's processes.

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

📝 Enhancement Note: Working at Wells Fargo means being part of a large, established financial institution. The culture often emphasizes stability, risk management, and compliance. For a technology role in trading, the pace can be fast, but it's underpinned by rigorous processes. The "Macro FX technology" focus places this role within a specialized, high-impact area of the company.

📈 Career & Growth Analysis

Operations Career Level: Lead Software Engineer

• This role represents a significant step beyond a mid-level engineer. It signifies technical leadership, architectural input, and the ability to guide and mentor other engineers. The focus is on driving complex technical initiatives and influencing engineering standards. Reporting Structure:

• The Lead UI Software Engineer will report to a manager or director within the technology division. They will also work closely with product owners, business stakeholders, and other engineering leads. Peer collaboration with other senior engineers is expected. Operations Impact:

• The work directly impacts the efficiency and effectiveness of Wells Fargo's internal sales and trading desks for Macro FX. High-quality UI applications are crucial for traders to make timely and informed decisions, manage risk, and execute trades efficiently. Improvements in UI performance and functionality can lead to direct revenue gains and cost savings through increased efficiency. Growth Opportunities:

• Technical Specialization: Deepen expertise in areas like high-frequency trading UIs, real-time data visualization, or specific financial protocols.

• Architectural Leadership: Transition into roles like Senior Architect or Principal Engineer, focusing on enterprise-level system design and strategy.

• Management Track: Move into Engineering Management, leading larger teams and focusing on people management, strategic planning, and operational efficiency.

• Cross-Functional Mobility: Potentially move into product management, program management, or specialized roles within other areas of financial technology.

• Continuous Learning: Opportunities to work with emerging technologies like AI and advanced reactive systems, gaining valuable skills for future roles.

📝 Enhancement Note: The "Lead" designation implies a career path that can branch into deeper technical expertise, architectural roles, or people management within the financial technology sector. The exposure to high-stakes trading applications offers unique learning opportunities.

🌐 Work Environment

Office Type: On-site, likely within a corporate office environment typical of a major financial institution.

Office Location(s): Charlotte, NC. Wells Fargo has a significant presence in Charlotte, with large corporate campuses.

Workspace Context:

• Collaborative Environment: Expect to work in an environment that fosters collaboration, with open-plan office spaces or dedicated team areas. Regular team meetings, pair programming, and cross-functional discussions are common.

• Technology & Tools: Access to high-performance workstations, sophisticated development tools, and robust network infrastructure necessary for financial trading applications.

• Team Interaction: Frequent interaction with a diverse team of engineers, product managers, and business stakeholders. Opportunities for knowledge sharing, mentorship, and problem-solving sessions.

• Focus on Productivity: The workspace is designed to support focused work, with resources for deep technical tasks and collaborative problem-solving sessions.

Work Schedule:

• Primarily standard business hours (e.g., 9 AM - 5 PM EST), but the nature of financial trading means that flexibility and occasional extended hours or weekend work may be necessary to support critical systems, deployments, or urgent issue resolution. The role is on-site, emphasizing in-person collaboration.

📝 Enhancement Note: The on-site requirement in Charlotte suggests a traditional corporate IT setting within Wells Fargo. The emphasis on "mission-critical" applications implies a structured and potentially demanding work environment where reliability and immediate issue resolution are prioritized.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screen: Typically conducted by an HR representative or recruiter to assess basic qualifications, experience, and cultural fit.

• Technical Interviews (Multiple Rounds):

  • Coding Challenges: Live coding exercises focusing on algorithms, data structures, and problem-solving, likely using JavaScript (React) or Java.
  • System Design: Discussions or whiteboard sessions to assess your ability to design scalable, resilient, and performant full-stack applications, particularly in a financial context.
  • Behavioral Questions: Questions designed to assess leadership potential, teamwork, problem-solving approach, and how you handle challenging situations.
  • Domain-Specific Questions: Questions related to event-driven systems, financial markets (FX), or experience with technologies like Open-fin.

• Lead/Manager Interview: A discussion with the hiring manager or a senior lead to delve deeper into your experience, leadership style, and fit for the team and company culture.

• Final Round/Executive Interview (Potentially): May involve interaction with higher-level management for senior roles.

Portfolio Review Tips:

• Highlight Impact: For each project, clearly articulate the business problem it solved, your specific role and contributions, the technologies used, and the measurable outcomes or impact (e.g., performance improvements, efficiency gains, risk reduction).

• Showcase Full-Stack Expertise: Ensure your portfolio demonstrates end-to-end development capabilities, from UI design and implementation to back-end logic and database interaction.

• Detail Architectural Decisions: Be prepared to discuss the architectural choices you made, the trade-offs considered, and why specific technologies or patterns were selected.

• Emphasize Problem-Solving: Present case studies of complex technical challenges and how you systematically approached and resolved them.

• Tailor to the Role: If possible, highlight projects that involve real-time data, financial applications, or complex UI interactions, aligning with the requirements of this Lead UI Engineer role.

Challenge Preparation:

• Algorithm & Data Structure Practice: Brush up on common algorithms (sorting, searching, graph traversal) and data structures (arrays, linked lists, trees, hash maps). Platforms like LeetCode are excellent preparation.

• System Design Framework: Practice the STAR method (Situation, Task, Action, Result) for behavioral questions. For system design, think about scalability, availability, reliability, consistency, and performance.

• ReactJS & Java Proficiency: Be ready to write clean, efficient code in both React and Java. Understand common patterns and best practices for each.

• Event-Driven Concepts: Review concepts like message queues (e.g., Kafka, RabbitMQ), publish-subscribe patterns, and reactive programming models.

• Financial Domain Awareness: If possible, familiarize yourself with basic concepts in FX trading, order management systems, and common challenges in financial technology.

📝 Enhancement Note: Given this is a Lead role at a financial institution, expect a rigorous interview process that tests not only technical skills but also problem-solving, architectural thinking, and leadership potential. A well-curated portfolio demonstrating impact and technical depth is crucial.

🛠 Tools & Technology Stack

Primary Tools:

• ReactJS: The core front-end library for building dynamic and interactive user interfaces.

• Java: The primary language for back-end development, likely involving frameworks like Spring Boot for building robust APIs and microservices.

• MongoDB: The NoSQL database used for flexible and scalable data storage, likely for user data, trading parameters, or configuration.

• JavaScript/TypeScript: Essential for front-end development, with TypeScript often used for enhanced type safety.

• HTML5/CSS3: Fundamental for web page structure and styling.

Analytics & Reporting:

• Performance Monitoring Tools: Tools like Dynatrace, New Relic, or Datadog for monitoring application performance, identifying bottlenecks, and tracking key metrics in real-time.

• Logging Frameworks: Log4j, SLF4j for Java; browser developer tools for JavaScript.

• Data Analysis Tools: Potentially use tools integrated with MongoDB or custom solutions to analyze user interaction data and system performance.

CRM & Automation:

• Version Control: Git (e.g., GitHub, GitLab, Bitbucket) for source code management and collaborative development.

• CI/CD Tools: Jenkins, GitLab CI, or similar for automated builds, testing, and deployment pipelines.

• Containerization (Potentially): Docker and Kubernetes for deploying and managing applications at scale.

• Collaboration Tools: Jira, Confluence for project management, issue tracking, and documentation.

• Messaging Queues: Technologies like Kafka or RabbitMQ are highly probable for implementing event-driven reactive systems.

📝 Enhancement Note: The technology stack provided is specific and requires deep expertise. Familiarity with financial industry-specific tools like Open-fin is a significant plus. The emphasis on event-driven reactive systems suggests the use of robust messaging middleware.

👥 Team Culture & Values

Operations Values:

• Customer Focus: While this role is internal, the ultimate goal is to support the sales and trading desks, who are the "customers" of this technology. Ensuring their success through reliable and efficient tools is paramount.

• Risk Management & Compliance: Given Wells Fargo's industry, a strong adherence to risk management protocols and regulatory compliance is non-negotiable. Every technical decision must consider these factors.

• Collaboration & Teamwork: The "Lead" role necessitates strong collaboration skills, working effectively with peers, mentors, and stakeholders to achieve common goals.

• Innovation & Continuous Improvement: While stability is key, the team also values bringing new technologies and approaches (like AI and reactive systems) to enhance existing systems and drive future development.

• Accountability: Taking ownership of tasks, projects, and their outcomes, especially in a high-stakes environment.

Collaboration Style:

• Hybrid Approach: A blend of independent work on complex coding tasks and active participation in team discussions, planning sessions, and problem-solving meetings.

• Mentorship & Knowledge Sharing: As a lead, actively mentoring junior engineers and sharing knowledge across the team and potentially with other departments.

• Cross-Functional Engagement: Regularly interacting with business stakeholders (traders, sales) to understand requirements, gather feedback, and ensure alignment.

• Process-Oriented: A structured approach to development, testing, and deployment, adhering to established processes and contributing to their refinement.

📝 Enhancement Note: The culture at a large financial institution like Wells Fargo typically balances innovation with a strong emphasis on stability, risk, and compliance. Team dynamics will likely reflect this, with a professional and results-oriented approach.

⚡ Challenges & Growth Opportunities

Challenges:

• Legacy Systems Integration: Potentially integrating modern UI applications with older, established back-end systems common in financial institutions.

• Real-time Performance Demands: Meeting the stringent performance and low-latency requirements of trading applications, where milliseconds matter.

• Regulatory Compliance: Navigating the complex regulatory landscape of financial services, ensuring all developed software adheres to strict compliance standards.

• Balancing Innovation with Stability: Introducing new technologies like AI while ensuring the core mission-critical trading systems remain stable and reliable.

• Cross-Functional Communication: Effectively communicating technical concepts and project status to non-technical stakeholders, such as traders and sales teams.

Learning & Development Opportunities:

• Advanced Financial Technology: Gaining deep experience in specialized areas of financial technology, particularly FX trading systems and related infrastructure.

• AI & Agentic Development: Opportunities to explore and implement cutting-edge AI technologies for application enhancement or developer productivity.

• Architectural Design: Developing skills in designing complex, high-availability, and fault-tolerant systems for mission-critical environments.

• Leadership Development: Formal and informal opportunities to hone leadership, mentorship, and strategic thinking skills.

• Industry Conferences & Certifications: Potential for sponsorship to attend relevant industry conferences or pursue certifications that enhance expertise in financial technology or software engineering.

📝 Enhancement Note: The challenges are typical for roles in financial technology, emphasizing the need for resilience, adaptability, and a keen eye for detail. The growth opportunities are substantial, offering a chance to become a highly specialized and valuable technologist in a critical industry.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex full-stack application you've led the development of. What were the key architectural decisions, and what challenges did you face?"

  • Preparation: Focus on a project where you had significant technical leadership. Detail your thought process for choosing ReactJS, Java, and MongoDB, and how you handled event-driven aspects. Quantify the impact.

• "How would you design a real-time dashboard for FX traders that displays market data, order status, and alerts?"

  • Preparation: Think about data sources, event streaming (e.g., Kafka), UI frameworks (React), state management, performance optimization, and potential use of WebSockets. Consider scalability and fault tolerance.

• "Tell me about a time you had to mentor a junior engineer or resolve a technical disagreement within a team. What was your approach?"

  • Preparation: Use the STAR method. Highlight your communication, problem-solving, and leadership skills. Show how you foster a collaborative and productive team environment.

• "What are your thoughts on using AI for agentic development in a financial trading context? What are the potential benefits and risks?"

  • Preparation: Research current trends in AI for software development. Discuss potential applications in code generation, testing, or analytics, while also addressing risks like bias, security, and integration challenges.

• "How do you ensure code quality and maintainability in large-scale projects, especially when working with distributed teams?"

  • Preparation: Discuss your experience with code reviews, automated testing (unit, integration, end-to-end), CI/CD pipelines, documentation standards, and team-wide best practices. Company & Culture Questions:

• "What do you know about Wells Fargo's role in the financial markets, specifically FX?"

  • Preparation: Research Wells Fargo's financial services offerings, their position in the market, and any recent news or initiatives related to their trading divisions.

• "How do you approach working within a highly regulated environment like financial services?"

  • Preparation: Emphasize your understanding of compliance, risk management, and the importance of robust, secure, and well-documented systems.

• "Describe your experience working within a Scrum team."

  • Preparation: Be ready to discuss your role in sprint planning, daily stand-ups, retrospectives, and how you contribute to team velocity and continuous improvement. Portfolio Presentation Strategy:

• Structure: Organize your portfolio logically, perhaps by technology stack or project type. For each project, have a concise summary (problem, solution, impact).

• Highlight Leadership: For lead roles, ensure your contributions to architecture, design decisions, and team guidance are clearly articulated.

• Quantify Results: Use metrics whenever possible to demonstrate the value and impact of your work (e.g., "reduced page load time by 30%", "increased trade execution efficiency by 15%").

• Technical Depth: Be prepared to dive deep into the technical details of your projects, explaining your choices and problem-solving approaches.

• Conciseness: Respect the interviewer's time. Be clear, direct, and focus on the most relevant aspects of your experience.

📝 Enhancement Note: Interviews for lead roles in financial technology are demanding. They assess not only technical prowess but also strategic thinking, leadership potential, and the ability to operate effectively in a highly regulated and performance-critical environment.

📌 Application Steps

To apply for this operations position:

• Submit your application through the provided application link on the Wells Fargo Careers portal.

• Tailor Your Resume: Highlight your experience with ReactJS, Java, MongoDB, and event-driven systems. Quantify achievements and clearly state your years of experience in full-stack development and any leadership roles.

• Prepare Your Portfolio: Curate your best full-stack projects, focusing on those demonstrating complex UI development, back-end integration, and ideally, experience with real-time data or financial applications. Be ready to walk through your design choices and impact.

• Research Wells Fargo: Understand the company's mission, values, and its position in the financial services industry, particularly its FX trading capabilities.

• Practice Technical & Behavioral Questions: Rehearse answers to common coding, system design, and behavioral questions, using the STAR method for situational queries. Focus on demonstrating leadership and problem-solving skills.

⚠️ 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.