IT & Software

Full-Stack Software Engineer III

JP Morgan Chase

London · Greater London · United Kingdom

Overview

In this role you contribute as a seasoned engineer within Infrastructure Platforms' Data Center Services to design and deliver scalable, secure full-stack solutions. You will work on critical technology across frontend and backend domains, shaping architecture and driving continuous improvement in a large-scale financial tech environment. You’ll mentor juniors, share best practices, and leverage AI-assisted tooling to boost code quality and delivery speed. This position offers impact through building trusted, market-leading technology that underpins global markets.

Responsibilities
  • Design, develop, and deliver full-stack solutions (React frontend, Node.js/TypeScript and Python backend)
  • Produce secure, high-quality production code and reliable algorithms
  • Create architecture and design artifacts for complex components
  • Analyze large data sets to generate insights and support software improvement
  • Identify hidden data patterns to improve coding hygiene and system architecture
  • Develop domain expertise relevant to Data Center Services (e.g., UI/UX, backend architecture, testing strategy)
  • Contribute to engineering communities through facilitation and content contribution
  • Mentor junior engineers and support their growth
  • Leverage enterprise-authorized AI coding assist tools to improve quality, speed, and productivity while ensuring secure coding standards
  • Utilize SDLC tools and automation to enhance value and efficiency across development workflows
Key requirements
  • Formal training or certification in software engineering concepts
  • Hands-on experience in system design, app development, testing, and operations stability
  • Proficiency in JavaScript/TypeScript (React, Node.js)
  • Experience coding in large-scale environments with modern languages and databases
  • Solid understanding of agile methodologies, CI/CD, resiliency, and security practices
  • Knowledge of software applications and processes in cloud, AI/ML, or mobile domains
  • Experience with AI-assisted software development tools and ability to critically evaluate AI outputs
  • Understanding of responsible AI use in engineering, including data sensitivity and security
  • collaboration
  • mentoring
  • problem-solving
  • React
  • Node.js
  • TypeScript

Reference: WJ-747_30138275

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