Software Engineer III - React/UI

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.

As a Software Engineer III - React/UI at JPMorganChase within the Marketing Automation Platforms Team, you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a secure, stable, and scalable way.

You are responsible for carrying out critical technology solutions across multiple technical areas within various business functions in support of the firm's business objectives.

Job responsibilities



* Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems


* Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems


* Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development


* Gathers, analyzes, synthesizes, and develops visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications and systems


* Proactively identifies hidden problems and patterns in data and uses these insights to drive improvements to coding hygiene and system architecture


* Contributes to software engineering communities of practice and events that explore new and emerging technologies

Required qualifications, capabilities, and skills



* Formal training or certification on software engineering concepts and 3+ years applied experience


* Proficiency in modern front-end technologies: React (16/17/18+), TypeScript/ES6+, CSS3; strong grasp of component design, hooks, state management, and performance optimization


* Experience with UI architecture & tooling: Micro front end, SPA development, routing, module bundling/build tooling (Webpack/Vite), package management (npm/yarn), and code quality (ESLint/Prettier)


* Experience with API integration & modern web patterns: REST/GraphQL consumption, async data fetching, authentication/authorization flows (OAuth/OIDC), error handling, and observability (logging/metrics)


* Experience with testing & delivery practices: unit/integration/e2e testing (Jest, React Testing Library, Cypress/Playwright), CI/CD pipelines, and modern Agile delivery practices (Scrum, TDD, DevOps)


* Hands-on practical experience in system design, application development, testing, and operational stability


* Proficient in coding in one or more languages


* Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages


* Overall knowledge of the Software Development Life Cycle


* Solid understanding of agile methodologies such as CI/CD, Application Resiliency, and Se...