Software Engineer III - React, Java

JPMorgan Chase & Co.; New York (NY); On-site; USD 120,000 - 180,000; Full time

Job summary

JPMorgan Chase & Co. is seeking a Software Engineer III in New York to design and deliver trusted, secure, and scalable technology products within the Trust & Security Identity team.

You will contribute to a seasoned agile team, building front-end and full-stack solutions, while leveraging AI-assisted tooling for code quality, testing, and documentation. Strong collaboration with product and business teams is essential.

Qualifications

• Formal training or certification on software engineering concepts and 3+ years applied experience.
• Hands-on practical experience in system design, application development, testing, and operational stability.
• Proficiency in modern fullstack development, including Java, React and TypeScript, with experience building internal tooling, developer portals, or platform-facing UIs.
• Hands-on experience with modern CSS techniques and frameworks.
• Strong knowledge of mobile-first and responsive design principles.
• Ability to integrate with APIs within the context of modern frontend applications.
• Hands-on experience using enterprise-authorized AI-assisted software development tools within the work environment with demonstrated ability to evaluate, validate, and refine outputs.

Responsibilities

• Executes software solutions, design, development, and troubleshooting with ability to think beyond routine approaches.
• Creates secure and high-quality production code and maintains algorithms that run with appropriate systems.
• Leverages enterprise AI coding assist tools to improve code quality, speed, and productivity with peer review and automated testing.
• Applies knowledge of SDLC tools and AI-assisted development to improve automation and value.
• Produces architecture and design artifacts for complex applications and ensures design constraints are met.
• Gathers, analyzes, and visualizes data to drive continuous improvement of software applications.
• Develops and supports platform capabilities and operational processes for end-to-end journey operations.
• Collaborates with Product and LOB stakeholders to translate self-service requirements into intuitive UI experiences.

Skills

Java

React

TypeScript

CSS

API integration

CI/CD

Agile methodologies

Secure coding

Education

Formal software engineering training or certification

Tools

Webpack

WebSockets

AWS

Design tokens

Job description

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

As a Software Engineer III at JPMorganChase within the Consumer & Community Banking - Trust & Security Identity 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 breakdown technical problems.
• Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems.
• Leverages enterprise-authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity across complex deliverables (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team effectiveness.
• Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation.
• 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.
• Design and build platform capabilities and operational processes to support end-to-end journey operations, including journey simulation, journey design and testing, and maintaining a journey inventory.
• Develop and support an agentic intent-orchestration layer that enables natural-language assembly of journeys, along with the associated user interfaces and tooling.
• Partner with Product and Line of Business (LOB) stakeholders to translate self-service requirements into intuitive, accessible, and scalable UI experiences.
• Contribute to engineering communities of practice by sharing reusable component patterns and championing modern front-end tools, standards, and techniques.

Required qualifications, capabilities, and skills

• Formal training or certification on software engineering concepts and 3+ years applied experience.
• Hands-on practical experience in system design, application development, testing, and operational stability.
• Proficiency in modern fullstack development, including Java, React and TypeScript, with experience building internal tooling, developer portals, or platform-facing UIs.
• Hands-on experience with modern CSS techniques and frameworks.
• Strong knowledge of mobile-first and responsive design principles.
• Ability to integrate with APIs within the context of modern frontend applications.
• Hands-on experience using enterprise-authorized AI-assisted software development tools within the work environment (e.g., for coding, test creation, troubleshooting, or documentation) with demonstrated ability to critically evaluate, validate, and refine AI-generated outputs for correctness, performance, and security.
• Understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations; ability to guide peers on safe and effective usage within team practices.
• Overall knowledge of the Software Development Life Cycle.
• Solid understanding of agile methodologies such as CI/CD, Application Resiliency, and Security.

Preferred qualifications, capabilities, and skills

• Familiarity with micro front-end architecture patterns, including Webpack Module Federation.
• Exposure to cloud platforms, particularly AWS.
• Experience implementing and scaling design systems, including design token creation, management, and governance.
• Experience building real-time user experiences using WebSockets or similar event-driven UI patterns for live simulation environments.
• Background in financial services technology; exposure to onboarding, KYC, identity, and/or compliance-adjacent domains.
• Understanding of compliance-driven UI constraints, including disclosures, consent flows, and regulated copy/content management.
• Working knowledge of backend API design and API contract practices, with the ability to contribute to integration and interface discussions.