Senior Lead Software Engineer - React/JavaScript
JP Morgan
5 - 10 years
London
Posted: 23/05/2026
Job Description
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 firmwide 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 in JavaScript / TypeScript
React framework
JEST & React testing libraries
CSS styling
Preferred qualifications, capabilities, and skills
- 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
About Company
JP Morgan Chase & Co. is one of the world's largest and most prestigious financial institutions, headquartered in New York City. It operates in over 100 countries, providing a wide range of financial services including investment banking, asset management, commercial banking, and wealth management.The company serves corporations, governments, institutions, and individual clients, offering expertise in areas such as mergers and acquisitions (M&A), securities trading, and credit management. Known for its global reach and financial strength, JP Morgan is a leader in innovation and sustainability within the banking industry.
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