Senior UI Developer

📍 Job Overview

Job Title: Senior UI Developer
Company: TP ICAP
Location: New York, New York, United States
Job Type: FULL_TIME
Category: Software Engineering / Front-End Development
Date Posted: 2025-08-05T00:00:00
Experience Level: Senior (5-10 years)
Remote Status: Hybrid

🚀 Role Summary

• This role is focused on providing technical leadership and hands-on development for TP ICAP's flagship Fusion platform's User Interface (UI).
• The Senior UI Developer will be responsible for architecting, developing, and delivering high-performance, scalable, and robust trading systems and tools.
• Key responsibilities include mentoring and guiding a team of UI engineers, setting technical standards, and ensuring adherence to engineering best practices.
• The position requires deep expertise in modern front-end technologies, particularly React, TypeScript, and JavaScript, within an Agile development framework.
• The role involves active participation in the Software Development Life Cycle (SDLC), from planning and prioritization to delivery and ongoing optimization of the Fusion estate.

📝 Enhancement Note: While the title is "Senior UI Developer," the description indicates "Manager, 6" for Job Band & Level, suggesting this role carries significant leadership and potentially team management responsibilities beyond a typical senior individual contributor. The emphasis on technical leadership, mentoring, and setting standards points towards a Principal Engineer or Lead Developer capacity.

📈 Primary Responsibilities

• Architect, develop, and implement high-performance, scalable, and robust user interfaces for trading systems and platforms within the Fusion ecosystem.
• Provide technical leadership and hands-on coding expertise to the Fusion Platform UI team, acting as a key contributor and setting the standard for other UI engineers.
• Mentor and guide a team of engineers, fostering their technical growth, performance, and career development through code reviews, mentoring, and identifying stretch opportunities.
• Lead the analysis and design for assigned UI projects, ensuring technical feasibility, scalability, and adherence to architectural principles.
• Drive the adoption and adherence to modern UI engineering best practices, including Object-Oriented design principles, using React, TypeScript, and JavaScript.
• Collaborate with Team Leaders to define technical direction, support roadmap and iteration planning, and assist with estimating work.
• Act as a custodian for target state architecture and best practices within the development team and across the broader Fusion estate, identifying and directing refactoring efforts.
• Ensure the team follows a well-defined SDLC that supports planning, prioritization, and delivery needs, utilizing tools like JIRA for tracking and issue identification.
• Communicate complex technical designs, principles, and issues effectively to both technical and non-technical stakeholders, influencing decision-making.
• Identify and implement improvements to the development process through new tools and methodologies, and assist in prioritizing software defects and enhancements.

📝 Enhancement Note: The responsibilities highlight a dual focus on hands-on technical contribution and leadership, including mentoring and architectural decision-making. This role is critical for driving the evolution of TP ICAP's electronic trading platforms, specifically the Fusion UI.

🎓 Skills & Qualifications

Education:

• A Bachelor's degree in Computer Science, Engineering, or a related field is typically expected for a Senior Engineer role, though equivalent practical experience will also be considered.

Experience:

• Proven experience as a Senior or Principal Engineer in high-performance trading systems or similar complex, real-time financial domains.
• Demonstrated experience in leading UI development initiatives, mentoring junior engineers, and influencing technical direction.
• A strong track record of delivering complex software solutions within an Agile (Scrum) development environment.
• Experience in performance profiling and optimization of front-end applications.

Required Skills:

• Core UI Technologies: Expert proficiency in HTML5, React (version 16/17+), TypeScript (version 4/5+), and JavaScript.
• UI Libraries: Experience with modern UI component libraries such as Material UI or Ant Design.
• Styling: Proficiency with CSS pre-processors like SASS and LESS.
• Testing: Experience with front-end testing frameworks, specifically Jest.
• Build Tools: Familiarity with build tools such as Webpack.
• Code Quality: Experience with code quality and governance tools like Sonarqube.
• Responsiveness & Compatibility: Strong understanding of responsive design principles and ensuring cross-browser compatibility.
• Version Control: Proficiency with version control systems, specifically Git (e.g., GitLab).
• Methodologies: Deep understanding and practical application of Agile development methodologies, such as Scrum.
• Communication: Excellent verbal and written communication skills, with the ability to articulate technical concepts to diverse audiences.
• Collaboration: Strong ability to collaborate effectively with cross-functional teams, including product managers, designers, and other engineers.

Preferred Skills:

• Monorepo Management: Experience with NX, Turbo Repo, or similar monorepo approaches.
• Backend Integration: Familiarity with Node.js for backend integration or tooling.
• Design Collaboration: Experience with design tools like Figma for mock-ups and collaborative design processes.
• Design Thinking: Exposure to or experience with Design Thinking methodologies.
• Component Development: Proficiency with Storybook for UI component development and documentation.
• Cloud Platforms: Knowledge of cloud platforms such as AWS or other cloud providers.

📝 Enhancement Note: The emphasis on React, TypeScript, and modern UI libraries indicates a need for developers familiar with current best practices in building complex, dynamic web applications. The mention of performance profiling and build tools suggests that efficiency and optimization are key requirements for the Fusion platform.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a portfolio demonstrating significant contributions to complex, high-performance web applications, ideally within the financial services or trading domain.
• Provide examples of architectural designs and implementations for scalable and maintainable UI systems.
• Include case studies or project descriptions that highlight problem-solving approaches, particularly related to performance optimization and user experience enhancement.
• Demonstrate experience in leading or significantly contributing to the development of reusable UI component libraries or design systems.
• Present evidence of effective collaboration with backend teams and API integration.

Process Documentation:

• Exemplify experience in documenting UI development processes, including coding standards, testing strategies, and deployment procedures.
• Show evidence of contributing to or defining the Software Development Life Cycle (SDLC) for front-end projects, including planning, execution, and quality assurance.
• Provide examples of how you've improved development workflows through automation, tooling, or process refinement.
• Demonstrate an understanding of how to integrate UI development with broader CI/CD pipelines.

📝 Enhancement Note: Candidates should be prepared to present tangible examples of their work that demonstrate not only technical proficiency but also leadership in process improvement and system design within a UI development context. The focus on trading systems implies a need for robust, reliable, and performant applications.

💵 Compensation & Benefits

Salary Range:

• Estimated Range: $130,000 - $140,000 per annum.
• Methodology: This estimate is based on the provided annual salary range, the Senior/Managerial level of the role, and the high cost of living and competitive tech market in New York City. Industry benchmarks for Senior UI Developers with leadership responsibilities in major financial hubs were also consulted.

Benefits:

• Comprehensive health, dental, and vision insurance plans.
• Retirement savings plan (e.g., 401(k)) with potential company match.
• Paid time off (PTO), including vacation, sick leave, and holidays.
• Professional development opportunities, including training, certifications, and conference attendance.
• Potential for performance-based bonuses or incentives.
• Employee Assistance Program (EAP) for personal and professional support.
• Access to cutting-edge financial technology and platforms.

Working Hours:

• Standard full-time hours are typically 40 hours per week.
• While the role is hybrid, specific in-office days will likely be determined by team needs and TP ICAP's hybrid work policy. Flexibility may be offered, but adherence to project timelines and collaboration needs is expected.

📝 Enhancement Note: The salary range is explicitly stated. Benefits are inferred based on typical offerings for full-time roles at established financial institutions in the US. The hybrid nature implies a need for flexibility and communication regarding work location.

🎯 Team & Company Context

🏢 Company Culture

Industry: Financial Services / Market Infrastructure / Interdealer Broking. TP ICAP is a global leader in providing market infrastructure, connecting clients to global financial and commodities markets. Company Size: Over 5,300 employees globally. This size indicates a large, established organization with diverse opportunities and a structured environment. Founded: TP ICAP was founded in 1993. Liquidnet, the specific brand mentioned, was established in 1999. The company's history reflects a long-standing presence and evolution in the financial markets.

Team Structure:

• The Senior UI Developer will be part of the Fusion Platform UI team, providing technical leadership.
• This role involves working alongside Team Leaders, implying a collaborative leadership structure.
• The team structure is likely to include other UI Engineers, potentially backend developers, QA engineers, product managers, and designers, fostering cross-functional collaboration.
• Reporting structure likely involves reporting to a Team Leader or Engineering Manager, with direct influence over junior team members.

Methodology:

• Data Analysis & Insights: Emphasizes data-driven decision-making for platform improvements and technical direction.
• Workflow Planning & Optimization: Focus on efficient SDLC, leveraging Agile methodologies and tools like JIRA to manage and optimize development workflows.
• Automation & Efficiency: Drive efficiency through best practices, tools (Webpack, Sonarqube), and potentially automation in build, test, and deployment processes.

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

📝 Enhancement Note: TP ICAP's focus on being a "trusted, innovative, liquidity and data solutions specialist" suggests a culture that values expertise, reliability, and forward-thinking. The mention of Liquidnet indicates a focus on advanced execution and technology for institutional clients. The hybrid work model is a key aspect of the current work environment.

📈 Career & Growth Analysis

Operations Career Level: This position is classified as a Senior Developer with managerial responsibilities ("Manager, 6"). It represents a significant step up from a standard Senior Engineer, involving leadership, mentorship, and a degree of strategic input into the UI development lifecycle. Reporting Structure: The Senior UI Developer will work alongside Team Leaders and provide technical leadership, suggesting a collaborative management environment. They will mentor and guide other engineers, indicating a direct impact on team development and performance. Operations Impact: The role has a direct impact on the functionality, performance, and user experience of TP ICAP's "Fusion" platform, which is critical for the transition of their Global Broking business to electronic protocols. Enhancements in UI development directly influence client access to liquidity pools and overall trading efficiency, contributing to revenue and market position.

Growth Opportunities:

• Technical Specialization: Deepen expertise in React, TypeScript, and modern front-end architecture, potentially becoming a subject matter expert within TP ICAP.
• Leadership Development: Progress into formal management roles, leading larger teams or taking on broader architectural responsibilities within the Fusion platform or other key initiatives.
• Cross-Functional Experience: Gain exposure to different areas of the business, including trading operations, product management, and other engineering disciplines.
• Industry Exposure: Work within a leading financial market infrastructure provider, offering insights into global financial markets and trading technology trends.
• Mentorship & Training: Opportunities to formally mentor junior developers, conduct training sessions, and potentially contribute to internal knowledge-sharing platforms.

📝 Enhancement Note: The "Manager, 6" designation is crucial. It implies that career progression could lead to formal management positions, Principal Engineer roles with even greater architectural scope, or leadership within specific product verticals.

🌐 Work Environment

Office Type: The role is located at TP ICAP's office at 200 Vesey Street, New York, NY. As a hybrid role, it involves a mix of working from the office and remotely. The office environment is likely professional, geared towards financial services, and equipped for collaborative work. Office Location(s): The primary listed location is New York, NY. TP ICAP operates globally with offices in 27 countries, but this specific role is tied to the New York hub.

Workspace Context:

• Collaboration: The hybrid model necessitates strong remote collaboration tools and practices, alongside in-office face-to-face interactions for team meetings, brainstorming, and project planning.
• Tools & Technology: Access to modern development tools, high-speed internet, and potentially specialized hardware for development and testing. The office environment is likely equipped with robust IT infrastructure to support complex financial applications.
• Team Interaction: Opportunities for regular interaction with the UI team, other engineering disciplines, product managers, and stakeholders, fostering a dynamic and communicative work environment.

Work Schedule:

• The standard work schedule is expected to be 40 hours per week.
• The hybrid nature means employees will split their time between remote work and the New York office. Specific days in the office may be flexible or dictated by team needs and management.

📝 Enhancement Note: The hybrid aspect is central. Candidates should be comfortable with a blend of remote and in-office work, requiring strong self-management and communication skills. The New York office location places the role within a major financial and technology hub.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Likely a brief call with a recruiter to assess basic qualifications, cultural fit, and salary expectations.
• Technical Interview(s): Expect in-depth technical discussions covering React, TypeScript, JavaScript, architecture patterns, performance optimization, and experience with financial trading systems. This may include live coding exercises or whiteboard challenges.
• System Design/Architecture Interview: Focus on how the candidate would approach designing scalable, performant UI systems, handle complex requirements, and make architectural decisions.
• Leadership & Mentorship Interview: Assess leadership capabilities, experience mentoring junior engineers, and ability to influence team direction and best practices.
• Behavioral/Cultural Fit Interview: Evaluate alignment with TP ICAP's values, collaboration style, and ability to work effectively in an Agile and hybrid environment. This may involve discussions with hiring managers and team members.
• Final Round: Potentially a discussion with senior leadership to confirm fit and discuss strategic alignment.

Portfolio Review Tips:

• Curate Select Projects: Focus on 2-3 projects that best showcase your senior-level UI development skills, leadership, and impact. Prioritize those with complex requirements or significant performance/scalability challenges.
• Highlight Your Role: Clearly articulate your specific contributions, technical decisions, and leadership responsibilities within each project. Use "I" statements for individual technical work and "We" for team efforts you influenced.
• Showcase Process & Optimization: Include examples of how you've improved development processes, optimized UI performance, or implemented best practices (e.g., testing strategies, build tool configurations, code quality improvements).
• Quantify Impact: Whenever possible, use metrics to demonstrate the results of your work. For example, "reduced page load time by X%," "improved component reusability by Y%," or "decreased bug reports by Z%."
• Prepare for Technical Deep Dives: Be ready to discuss the technical choices made in your portfolio projects, including architectural patterns, library selections, and trade-offs considered.
• Demonstrate Leadership: If possible, include examples where you mentored junior developers or led a technical initiative.

Challenge Preparation:

• Coding Challenges: Practice common front-end coding problems, focusing on data structures, algorithms, and JavaScript fundamentals. Be prepared for challenges involving React component implementation or state management.
• System Design: Think about common UI system design problems, such as building a dashboard, a real-time data feed display, or a complex form with validation. Consider scalability, performance, and maintainability.
• Scenario-Based Questions: Prepare for questions about how you would handle technical disagreements, mentor a struggling team member, prioritize conflicting tasks, or improve a team's development process.

📝 Enhancement Note: The interview process will likely be rigorous, testing both technical depth and leadership potential. A well-prepared portfolio that demonstrates quantifiable results and clear articulation of technical leadership will be crucial for success.

🛠 Tools & Technology Stack

Primary Tools:

• Front-End Framework: React (16/17+)
• Languages: TypeScript, JavaScript, HTML5, CSS
• UI Libraries: Material UI, Ant Design (or similar)
• Styling: SASS, LESS
• Testing Frameworks: Jest
• Build Tools: Webpack
• Code Quality: Sonarqube
• Version Control: Git (GitLab)
• Development Methodology: Agile (Scrum)

Analytics & Reporting:

• While not explicitly listed for UI Dev, expect to integrate with or consume data from analytics platforms and reporting tools to understand user behavior and application performance.

CRM & Automation:

• Project Management: JIRA is mentioned for planning and tracking deliveries.
• Design Collaboration: Figma is a desired tool for mock-ups and collaboration.
• Cloud Platforms: AWS or other cloud knowledge is a plus, suggesting potential deployment or integration with cloud services.

📝 Enhancement Note: Proficiency in the core React/TypeScript stack is non-negotiable. Familiarity with build tools, testing frameworks, and code quality tools is essential for maintaining high standards. Experience with JIRA is also expected for task management.

👥 Team Culture & Values

Operations Values:

• Quality & Craftsmanship: A strong commitment to delivering high-quality, robust, and performant software solutions.
• Collaboration & Teamwork: Emphasis on working effectively within Agile teams, fostering transparent communication, and supporting team members.
• Innovation & Continuous Improvement: Encouragement to identify opportunities for process improvement, adopt new technologies, and evolve systems towards target architectures.
• Ownership & Accountability: Taking responsibility for technical decisions, deliveries, and the overall success of the UI development efforts.
• Mentorship & Development: A culture that values sharing knowledge, coaching junior engineers, and supporting career growth.

Collaboration Style:

• Cross-Functional Integration: Close collaboration with Team Leaders, product managers, designers, and backend engineers to ensure seamless integration of UI components and features.
• Process Review & Feedback: Active participation in retrospectives to identify areas for improvement in development processes and methodologies, with a culture of providing and receiving constructive feedback.
• Knowledge Sharing: Encouragement of knowledge sharing through code reviews, pair programming, internal documentation, and potentially tech talks or workshops.
• Efficiency Experimentation: Openness to exploring and adopting new tools and methodologies that can enhance development efficiency and product quality.

📝 Enhancement Note: The culture appears to be a blend of high-performance expectations common in financial technology and a supportive, learning-oriented environment for engineers. The emphasis on collaboration and continuous improvement is key.

⚡ Challenges & Growth Opportunities

Challenges:

• Technical Complexity: Working with high-performance trading systems requires meticulous attention to detail, robust architecture, and optimized performance to meet demanding client needs.
• Legacy System Evolution: Balancing the need to maintain and enhance existing systems with the drive to evolve towards target state architectures can present a significant challenge.
• Hybrid Work Management: Effectively collaborating and maintaining team cohesion and productivity in a hybrid work environment requires strong communication and organizational skills.
• Stakeholder Management: Communicating complex technical designs and influencing decision-making with both technical and non-technical stakeholders requires strong interpersonal and presentation skills.
• Rapid Technological Evolution: Staying current with the fast-paced evolution of front-end technologies and applying them effectively within a regulated financial environment.

Learning & Development Opportunities:

• Operations Skill Advancement: Deepen expertise in front-end architecture, performance optimization, and modern JavaScript frameworks.
• Industry Conference & Certification Participation: Opportunities to attend relevant tech conferences (e.g., React Conf) or pursue certifications in cloud technologies or agile methodologies.
• Operations Mentorship & Leadership: Develop leadership and mentorship skills by guiding junior engineers, contributing to architectural decisions, and potentially taking on more formal management responsibilities.
• Financial Technology Exposure: Gain in-depth understanding of financial markets, trading protocols, and the technology that underpins them.

📝 Enhancement Note: This role offers significant challenges that are also excellent opportunities for professional growth, particularly in the areas of technical leadership, system architecture, and navigating complex financial technology environments.

💡 Interview Preparation

Strategy Questions:

• Operations Strategy: "How would you approach optimizing the performance of a complex, real-time UI for a trading platform?" or "Describe your process for designing a scalable and maintainable front-end architecture for a financial application." Be ready to discuss trade-offs and justify your decisions.
• Collaboration & Stakeholder Management: "How do you ensure effective communication and collaboration between UI developers, backend engineers, and product managers?" or "Describe a time you had to influence a non-technical stakeholder on a technical decision. What was the outcome?"
• Problem-Solving: "Walk me through how you would debug a performance issue reported by a user on our Fusion platform." or "How would you handle a situation where a critical bug is found just before a planned release?" Focus on your methodical approach and problem-solving process.

Company & Culture Questions:

• Company Operations Culture: Research TP ICAP's mission, values, and recent news. Understand their position as a market infrastructure provider. Be prepared to discuss how your working style aligns with their emphasis on trust, innovation, and collaboration.
• Operations Team Dynamics: "What is your ideal team environment?" or "How do you contribute to a positive and productive team dynamic, especially in a hybrid setting?"
• Operations Impact Measurement: "How do you measure the success of your work as a UI developer?" or "Can you provide an example of how your technical contribution directly impacted a business outcome or user experience?"

Portfolio Presentation Strategy:

• Structure: Organize your presentation logically, perhaps by project. Start with the business problem or user need, then your technical solution, your specific role/contributions, key challenges faced, and the measurable outcomes.
• Metrics: Clearly present any quantifiable results (performance improvements, efficiency gains, bug reductions). Use visuals like charts or graphs if appropriate.
• Process Focus: Highlight how you applied best practices, improved processes, or mentored others within your projects. Explain your choice of tools and technologies.
• Interactive Demonstration: If possible, have a live demo or interactive walkthrough of a key component or feature from your portfolio. Be prepared to answer detailed technical questions about the implementation.
• Company Alignment: Briefly explain why your experience and approach are a good fit for TP ICAP's needs and the Fusion platform.

📝 Enhancement Note: Prepare to articulate your thought process, technical decisions, and leadership philosophy. Demonstrating how you translate business requirements into robust technical solutions, and how you drive efficiency and quality, will be key.

📌 Application Steps

To apply for this Senior UI Developer position:

• Submit your application through the provided Workday link.
• Portfolio Customization: Tailor your resume and portfolio to highlight your experience with React, TypeScript, high-performance applications, financial systems, and any leadership or mentorship activities. Select 2-3 key projects that best demonstrate your senior-level technical contributions and problem-solving skills.
• Resume Optimization: Ensure your resume clearly articulates your experience with the required technologies (React, TypeScript, HTML5, CSS, etc.) and methodologies (Agile, Scrum). Quantify achievements wherever possible to showcase your impact.
• Interview Preparation: Practice answering technical questions related to front-end development, system design, and leadership. Prepare to discuss your portfolio projects in detail, focusing on your role, technical decisions, and outcomes.
• Company Research: Familiarize yourself with TP ICAP's business, its Fusion platform, and its emphasis on market infrastructure and technology innovation. Understand the hybrid work model and be ready to discuss your approach to it.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions based on the provided data. All details, especially regarding benefits, specific work arrangements, and interview processes, should be verified directly with TP ICAP's Talent Acquisition team before making application decisions.