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ION Group

Provides automated software platforms for trading

Lead UI Engineer - React

Frontend EngineeringConfirmed live in the last 24 hours
Full-timeNew York, NY, USAIn-person

About the Job

Requirements

  • At least 10 years of hands-on experience designing and building complex, commercial-grade software applications, including at least 5 years leading Agile teams.
  • Experience designing holistic technical solutions, managing integrations with third-party services and application programming interfaces, and deploying applications into production.
  • Experience managing project teams and interacting with clients in finance, consulting, or startup environments.
  • Experience with JavaScript and TypeScript, particularly React; experience with similar frameworks such as Angular or Vue is also accepted.
  • Experience with one or more cloud platforms and a working understanding of contemporary software development lifecycle practices such as continuous delivery.
  • Strong understanding of testing, quality, continuous integration, source control, and code reviews.

Responsibilities

  • Partner with clients to lead the design and build of a marketplace experience using modern web development technology and techniques; manage a team of UI engineers and relationships with other key contributors to deliver software.
  • Manage technical solution design for a greenfield application supporting the launch of a startup financial services business; design, document, and plan implementation and delivery of working software into production.
  • Contribute to Lab49’s Interactive Practice by bringing UI development expertise to the wider UI engineering community and helping build a culture of high-quality software development.
  • Act as a hands-on engineer and architect across the Interactive front-end practice, leading and actively participating in projects, serving as a role model for project teams, and collaborating with other practices.
  • Build and maintain relationships with client counterparts and stakeholders, serving as a strategic partner and technical advisor and contributing to follow-on work.
  • Partner with the business development team to create and deliver pitches, define problems, present solutions, and work out engagement terms; build a professional network through industry events and public speaking.
  • Assist in developing effective management skills and practices among Engineering practice line managers, fostering strategic career planning and development for the engineering team.

Desired Qualifications

  • Experience in capital markets, financial markets or products, or consulting.
  • Backend engineering experience, ideally with .NET, Java, or Python.
  • Experience with financial products and tools such as Bloomberg, Symphony, Salesforce, or Databricks.

About the Company

ION Group

Provides automated software platforms for trading

ION Group delivers software platforms and APIs that automate trading, processing, and risk management for institutional clients in global financial markets. Its products connect to multiple trading venues and exchanges, enabling efficient, accurate transactions and streamlined operations. The company earns revenue from software licensing, subscriptions, and professional services, including customization and support. ION differentiates itself by expanding through acquisitions to stay agile and by offering integrated automation across trading, processing, and risk management, backed by a broad connectivity footprint. The goal is to help clients achieve greater efficiency and reduce operational risk in their financial workflows.

Company size
5,001-10,000
Company stage
Growth Equity (Venture Capital)
Total funding
$438.5M
Headquarters
London, United Kingdom
Founded
1998

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