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 Development

Date Posted: 2026-05-27

Experience Level: 5+ years

Remote Status: On-site

🚀 Role Summary

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

• Drive the adoption of company-wide engineering standards and best practices for complex, large-scale technology solutions.

• Actively participate in code reviews, debugging, and technical documentation for critical software components.

• Collaborate with senior technology leaders and external industry groups to resolve intricate technical challenges and advance strategic business objectives.

📝 Enhancement Note: While the raw job description focuses on "UI Software Engineer," the inclusion of "Full Stack" and specific backend technologies like Java and MongoDB, along with the context of "Macro FX technology for mission critical suite of applications for internal sales and trading desk," indicates a role with significant backend responsibilities beyond traditional UI. The "Lead" title suggests a senior individual contributor or a team lead role with a strong emphasis on technical direction and mentorship. The role is firmly within the Fintech/Financial Services sector.

📈 Primary Responsibilities

• Architect, develop, and deploy robust, scalable, and high-performance full-stack applications using ReactJS, Java, and MongoDB.

• Design and implement event-driven reactive systems to support real-time trading and sales operations.

• Contribute to the strategic technical roadmap for the Macro FX technology platform, aligning with enterprise technological guidelines and business goals.

• Conduct in-depth analysis of complex technology solutions, evaluating their alignment with tactical and strategic business objectives and identifying potential technical challenges.

• Mentor and guide junior engineers, fostering a culture of technical excellence, knowledge sharing, and continuous improvement within the scrum team.

• Collaborate cross-functionally with product managers, business analysts, and other engineering teams to define requirements and deliver impactful solutions.

• Proactively identify and address technical debt, performance bottlenecks, and security vulnerabilities within the application stack.

• Stay abreast of emerging technologies, including AI technology stacks for Agentic Development and Open-fin standards, and evaluate their potential application to enhance existing systems.

📝 Enhancement Note: The responsibilities have been expanded to reflect a "Lead" role and "Full Stack" capabilities, emphasizing architectural contributions, mentorship, and strategic input, which are typical for senior engineering positions in enterprise environments like Wells Fargo. The mention of "Macro FX technology" and "sales and trading desk" implies a need for high-availability, low-latency, and robust systems, influencing the nature of the responsibilities.

🎓 Skills & Qualifications

Education:

Experience:

• Minimum of 5 years of progressive experience in full-stack software engineering, with a demonstrated track record of delivering complex applications.

Required Skills:

• 5+ years of hands-on experience in full stack development.

• 5+ years of proficiency in ReactJS for front-end development, including modern component-based architecture and state management.

• 5+ years of experience with Java for back-end development, including Spring Boot or similar frameworks.

• 5+ years of experience with MongoDB for database design, development, and management.

• 5+ years of experience working with event-driven reactive system development, understanding asynchronous programming patterns and message queues (e.g., Kafka, RabbitMQ).

• Strong understanding of software engineering principles, including data structures, algorithms, design patterns, and system architecture.

Preferred Skills:

• Experience working with Open-fin standards and financial industry protocols.

• Familiarity with the full AI technology stack for Agentic Development.

• Ability to work independently with minimal supervision within a scrum team environment.

• Experience in the financial services industry, particularly in capital markets or trading systems.

• Proficiency in cloud platforms (e.g., AWS, Azure, GCP).

• Experience with CI/CD pipelines and DevOps practices.

• Knowledge of containerization technologies like Docker and Kubernetes.

📝 Enhancement Note: The required skills have been detailed to reflect the specific technologies mentioned (ReactJS, Java, MongoDB, Event Driven Reactive Systems) and the "Lead" aspect (mentoring, technical leadership). The preferred skills are inferred from the "desired qualifications" and common requirements for a Lead role in a financial institution, especially mentioning Open-fin and AI for Agentic Development.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrate end-to-end full-stack application development projects showcasing expertise in ReactJS, Java, and MongoDB.

• Include case studies of implementing event-driven reactive systems, highlighting architectural decisions, performance optimizations, and successful deployment.

• Showcase examples of contributing to or leading significant technology initiatives, detailing problem identification, solution design, and implementation phases.

Process Documentation:

• Documented examples of designing and implementing robust APIs and microservices.

• Workflow diagrams or descriptions illustrating the implementation of real-time data processing pipelines.

• Evidence of code quality standards, including unit testing strategies, integration testing approaches, and debugging methodologies.

• Contributions to technical documentation, system design documents, or architectural review materials.

📝 Enhancement Note: Given the "Lead" title and the nature of enterprise software development, a portfolio demonstrating practical application of the required technologies, system design capabilities, and leadership is crucial. The focus is on showcasing end-to-end development, architectural thinking, and contributions to process and system improvements.

💵 Compensation & Benefits

Salary Range:

Benefits:

• Comprehensive health, dental, and vision insurance plans.

• 401(k) retirement savings plan with company match.

• Paid time off, including vacation, sick leave, and holidays.

• Employee stock purchase program.

• Life and disability insurance.

• Professional development and training opportunities.

• Wellness programs and resources.

Working Hours:

• Standard full-time hours, typically 40 hours per week. While the role is on-site, some flexibility may be available based on team needs and project demands, with potential for occasional overtime during critical project phases or for urgent issue resolution.

📝 Enhancement Note: Salary range is an estimation based on typical compensation for Lead Software Engineers with 5+ years of experience in a high-cost-of-living area like Charlotte, NC, within the financial services sector. Benefits are standard for a large financial institution like Wells Fargo.

🎯 Team & Company Context

🏢 Company Culture

Industry: Financial Services / Banking Technology

Company Size: Over 100,000 employees (Wells Fargo)

Founded: 1852 (Wells Fargo)

Team Structure:

• The role is within the Macro FX technology team, a specialized group focused on developing and maintaining critical applications for the foreign exchange trading and sales desks.

• The team likely operates under an Agile/Scrum framework, with engineers collaborating closely with product owners, business analysts, and quality assurance professionals.

Methodology:

• Emphasis on robust engineering practices, including code quality, test automation, and adherence to security protocols.

• Adoption of Agile/Scrum methodologies for iterative development and continuous delivery.

• Focus on building scalable, reliable, and high-performance systems to support critical financial operations.

• A strong risk-mitigating and compliance-driven culture is paramount within Wells Fargo, influencing all aspects of technology development and deployment.

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

📝 Enhancement Note: The company context is based on Wells Fargo's known profile as a major financial institution. The specific team context is inferred from the "Macro FX technology" and "internal sales and trading desk" description, suggesting a high-stakes, performance-critical environment.

📈 Career & Growth Analysis

Operations Career Level: Lead Individual Contributor / Technical Lead

Reporting Structure:

• The Lead UI Software Engineer will likely report to an Engineering Manager or Director within the Macro FX technology organization.

Operations Impact:

• Directly impacts the efficiency, reliability, and functionality of applications used by internal sales and trading professionals in the Macro FX market.

• Contributions will influence revenue generation through enhanced trading capabilities and improved sales workflows.

Growth Opportunities:

• Transition into a formal management role (e.g., Engineering Manager).

• Specialize further in FinTech architecture, distributed systems, or AI/ML applications for finance.

• Advance to Principal Engineer or Architect roles, focusing on enterprise-wide technical strategy and innovation.

• Gain deep expertise in the financial markets, particularly FX trading and sales, becoming a subject matter expert.

• Opportunities for certifications and advanced training in relevant technologies and financial domains.

📝 Enhancement Note: The career analysis is tailored to a "Lead" role in a large enterprise, outlining typical progression paths and the expected level of impact and responsibility. The "Operations Impact" section specifically links the technical role to business outcomes in a financial services context.

🌐 Work Environment

Office Type: Corporate Office Environment

Office Location(s): Charlotte, NC (Primary location specified). Wells Fargo has a significant presence in Charlotte, with multiple campuses.

Workspace Context:

• The role is on-site, requiring regular presence in the Charlotte office.

• Expect a collaborative office setting with shared workspaces, meeting rooms, and access to necessary IT infrastructure.

• Engineers will have access to company-provided workstations, software development tools, and potentially dedicated testing environments.

Work Schedule:

• Primarily standard business hours (e.g., 9 AM - 5 PM ET), with the expectation of flexibility to meet project deadlines and address critical production issues. This may involve occasional extended hours, weekend work, or on-call rotations, particularly given the mission-critical nature of sales and trading applications.

📝 Enhancement Note: The work environment is described based on the "On-site" designation and the typical setup of a large financial institution's corporate office. The emphasis is on collaboration and the need for on-site presence for a mission-critical role.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A recruiter or hiring manager will review your application and resume to assess basic qualifications and fit.

• Technical Phone Screen: Expect a call with an engineer to discuss your technical background, experience with ReactJS, Java, MongoDB, and event-driven systems.

You may be asked conceptual questions or solve small coding problems.

• On-site/Virtual Interview Loop: This typically involves a series of interviews with various team members, including engineers, team leads, and potentially managers. Expect:

  • Coding Interviews: Live coding exercises (e.g., on a shared editor or whiteboard) focusing on algorithms, data structures, and problem-solving in your core languages.
  • System Design Interview: A discussion where you'll be asked to design a scalable architecture for a given problem (e.g., a trading platform component), demonstrating your understanding of distributed systems, databases, and API design.
  • Behavioral/Situational Interviews: Questions assessing your leadership, teamwork, problem-solving approach, and how you handle challenging situations, aligned with Wells Fargo's values.
  • Domain-Specific Questions: Queries related to financial markets, FX trading, or experience with relevant technologies like Open-fin.

• Final Interview / Offer: A concluding discussion with senior leadership, followed by an offer if successful.

Portfolio Review Tips:

• Highlight Full-Stack Projects: Showcase projects where you've demonstrably worked on both front-end (ReactJS) and back-end (Java, MongoDB) components.

• Emphasize Event-Driven Architecture: Clearly articulate your experience with event-driven reactive systems. Use diagrams or detailed explanations to show how you've implemented these patterns (e.g., message queues, asynchronous processing).

• Demonstrate Technical Leadership: If possible, include examples of projects where you mentored junior engineers, led technical discussions, or made key architectural decisions.

• Quantify Impact: Whenever possible, quantify the results of your work. For example, "Reduced API latency by X%," "Improved system uptime to 99.99%," or "Successfully onboarded Y new traders."

• Showcase Relevant Tools: If you have projects using Open-fin or AI for Agentic Development, make sure these are prominently featured.

Challenge Preparation:

• Practice Live Coding: Use platforms like LeetCode, HackerRank, or Coderbyte to practice coding problems under timed conditions. Focus on clean, efficient, and well-documented code.

• Study System Design: Review common system design patterns, scalability concepts, database choices (SQL vs. NoSQL, sharding, replication), caching strategies, and message queues.

• Prepare for Behavioral Questions: Use the STAR method (Situation, Task, Action, Result) to structure your answers to behavioral questions. Align your examples with Wells Fargo's stated values.

• Research Wells Fargo: Understand the company's business, its role in the financial industry, and its recent performance or strategic initiatives.

📝 Enhancement Note: This section provides a detailed breakdown of a typical interview process for a lead engineering role at a large financial institution, with specific advice tailored to the technologies and domain mentioned.

🛠 Tools & Technology Stack

Primary Tools:

• Front-end: ReactJS, JavaScript/TypeScript, HTML5, CSS3, State Management Libraries (e.g., Redux, Zustand), UI component libraries.

• Back-end: Java (Spring Boot, other frameworks), RESTful APIs, Microservices architecture.

• Database: MongoDB (document database, aggregation framework, indexing), potentially SQL databases.

• Event-Driven Systems: Message queuing technologies such as Kafka, RabbitMQ, or similar.

• Development Tools: IDEs (e.g., IntelliJ IDEA, VS Code), Git (version control), build tools (e.g., Maven, Gradle).

Analytics & Reporting:

• Monitoring Tools: Tools for application performance monitoring (APM) and logging (e.g., Splunk, ELK stack, Datadog).

• Testing Frameworks: JUnit, Mockito for Java; Jest, React Testing Library for React.

CRM & Automation:

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

• Containerization: Docker, Kubernetes for application deployment and management.

• Cloud Platforms: Experience with AWS, Azure