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Senior Lead Software Engineer - React​/JavaScript

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: JPMorgan Chase & Co.
Full Time position
Listed on 2026-04-22
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer, Senior Developer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 GBP Yearly GBP 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

As a Software Engineer at JPMorgan Chase within F&O Execution Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. We support the #1 ranked execution business, and you will be expected to drive significant business impact through your capabilities and contributions. You will need to apply deep technical expertise and problem‑solving methodologies to tackle a diverse array of challenges that span multiple technologies and applications.

Working within a team of experienced technologists, you will participate in all aspects of e‑trading development life cycle, from designing a scalable architecture to deployment with a focus on stability and performance.

Job Responsibilities
  • Regularly provides technical guidance and direction to support the business and its technical teams, contractors, and vendors.
  • Develops secure and high‑quality production code, and reviews and debugs code written by others.
  • Drives decisions that influence the product design, application functionality, and technical operations and processes.
  • Serves as a function‑wide subject matter expert in one or more areas of focus.
  • Actively contributes to the engineering community as an advocate of firm‑wide frameworks, tools, and practices of the Software Development Life Cycle.
  • Influences peers and project decision‑makers to consider the use and application of leading‑edge technologies.
  • Adds to the team culture of diversity, opportunity, inclusion, and respect.
  • Lead projects independently and provide guidance to other members of the team.
Required qualifications, capabilities, and skills
  • 8+ years of experience in systems and technology, preferably with exposure to financial systems

  • 5+ years of experience coding inJavaScript / Type Script

  • React framework

  • JEST & React testing libraries

  • CSS styling

Preferred qualifications, capabilities, and skil"ls
  • Bachelor’s degree in STEM.
  • Exposure to financial industry, Future & Options is a plus.
  • FIX protocol and workflow understanding.
  • Experience with one or more extra programming language(s).
  • Webpack and Babel frameworks
  • Material UI and JSS
  • AG Grid
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Position Requirements
10+ Years work experience
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