Liquidnet · 5 days ago
Senior UI Developer
New York, United States
Full-time
Hybrid
Senior Level, Lead/Staff
$130K/yr - $140K/yrLiquidnet is a next-generation agency execution specialist focused on connecting investors with investment opportunities. The Senior UI Developer will provide technical leadership on TP ICAP’s Fusion platform, mentoring engineers and ensuring high-quality software development practices.
AnalyticsFinancial ServicesFinTechIntellectual PropertyTrading Platform
Responsibilities
Architect and develop high-performance, scalable, and robust trading systems, tools, and platforms
Lead and mentor a team of engineers, providing technical guidance and hands-on coding expertise
Act as the primary technical leader and developer on the Fusion UI team, demonstrating strong technical competencies and acting as a dependable and high value contributor within the team such that other team members know what they should aspire to
Be an expert in modern UI Engineering using React/Typescript/JavaScript and OO design principals
Provide technical oversight of the analysis and design for assigned projects
Design, develop, test and oversee production software solutions, including the development of highly complex systems, and modifications to existing systems
Be able to communicate the architecture and principles behind a system to both technical and non-technical stakeholders
Support the use of preferred planning and prioritisation tooling (JIRA) to capture and track deliveries, identify issues and help with roadmap and iteration planning and prioritisation
Ensure the team engages in a well-defined SDLC that supports planning, prioritisation and delivery needs
Support the team through help with defining scope and guiding estimation of work to be done by leveraging previous experience
Be custodians for target state architecture and best practice within your respective development team and across the Fusion estate
Identify opportunities to evolve systems towards target state architecture and direct refactoring and prioritisation to positively influence deliveries
Work alongside Team Leaders, to provide technical leadership and direction for the development team
Participate in retrospectives and seek opportunities to drive best practice
Lead the software team to deliver high quality and innovative software solutions
Provide leadership and guidance to coach, motivate and lead team members to their optimum performance levels and career development, through both gated checks like code reviews and more supportive approaches such as mentoring or identifying stretch opportunities for team members
Guide and support team to identify and escalate risks as appropriate
Work with the Team Leaders to provide time and resource estimates, identify potential areas of risk and suggest mitigating actions
Share complex technical designs or issues with non-technical stakeholders and influence their decision making where necessary
Identify tools and methodologies to improve the effectiveness of the development process
Assist and facilitate prioritisation of software defects and enhancements
Manage risks and issues effectively with timely escalation to the project stakeholders
Qualification
Required
Proven experience as a senior/principal engineer in high-performance trading systems or similar domains
Demonstrable experience in HTML5, React 16/17+, Typescript4/5+, JavaScript
UI Libraries such as Material UI or Ant Design
CSS pre-processors such as SASS and LESS
Testing frameworks e.g. Jest
Performance profiling and optimisation
Build tools such as Webpack
Code quality and governance tools such as Sonarqube
Responsive design and cross-browser compatibility
Version control systems such as git i.e. gitlabs
Agile development methodologies i.e. Scrum
Strong communication and collaboration skills
Preferred
NX / Turbo repo or a similar monorepo approach, Node JS
Figma for mock-ups and collaboration
Design thinking
Use of Storybook
Knowledge of AWS or other cloud platforms
Company
Liquidnet
Liquidnet is a global institutional investment network that intelligently connects the world’s investors to the world’s investments
Founded in 1999
201-500 employees
H1B Sponsorship
Liquidnet has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2024 (1)
2023 (1)
2022 (4)
2021 (6)
2020 (5)
Funding
Current Stage
Growth StageTotal Funding
$260MKey Investors
Long Ridge Equity Partners
2020-10-09Acquired
2005-02-18Private Equity· $250M
2000-03-01Series C· $10M
Leadership Team
Alex Grinfeld
Managing Director, Head Listed Derivatives Americas
Eric Blake
Head of Latin America
Recent News
2025-12-09
2025-09-25
FinTech Global
2025-09-19
Company data provided by crunchbase