Sr Lead Software Engineer - UI Developer - React
On-site · London, England, United Kingdom
Job Summary
Senior Lead Software Engineer at JPMorganChase within the Equities Sales and Trading Technology leads an agile team to develop trusted market-leading technology products. The role provides technical guidance across business and technical teams, develops secure high-quality production code, reviews and debugs code, influences product design and operations, and serves as a subject matter expert. The engineer contributes to the Software Development Life Cycle, advocates firmwide frameworks and practices, drives adoption of leading-edge technologies, and supports a culture of diversity and inclusion. Key focus areas include front-end development with React, modern front-end practices, data-grid technology (e.g., AG Grid), cloud-native solutions (AWS), performance optimization, and handling high-frequency data updates in UI applications, in a fast-paced financial services environment.
Required Qualifications
- Formal training or certification on software engineering concepts and 5+ years of applied experience
- Hands-on practical experience delivering system design, application development, testing, and operational stability
- Advanced in one or more programming language(s)
- Advanced knowledge of software applications and technical processes with considerable in-depth knowledge in one or more technical disciplines (e.g., cloud, artificial intelligence, machine learning, mobile, etc.)
- Ability to tackle design and functionality problems independently with little to no oversight
- Practical cloud native experience
- Experience in Computer Science, Computer Engineering, Mathematics, or a related technical field
- Experience with React 17+ and modern front-end development practices
- Experience with AG Grid or similar advanced data grid libraries
- Proven ability to optimize web applications for performance and responsiveness
- Familiarity with handling high-frequency data updates in UI applications
- Strong understanding of application profiling and tuning techniques
- Knowledge of AI integration or cloud technologies, especially AWS
- Experience working in fast-paced, agile environments within financial services
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