Frontend Software Engineer III, REACT
Company: JPMorganChase
Location: Jersey City
Posted on: April 1, 2026
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Job Description:
Description Bring your Front End Software Engineering skills to
the next level where you will work with state-of-the-art technology
and will collaborate closely with Applied AI engineering. In this
role you will be creating and executing complex, scalable
technology products, influencing significant business outcomes,
promoting innovation, and leading cross-functional teams to
success. As a Software Engineer III on the Fusion Team, you’ll be a
seasoned member of an agile team, designing and delivering trusted,
market leading technology products with security, stability, and
scalability at the core. You’ll help drive critical solutions
across multiple technical areas that support the firm’s business
objectives. Job Responsibilities Lead front?end design,
development, and troubleshooting for React and TypeScript
applications; break down complex UI and interaction challenges into
scalable solutions. Write secure, high?quality production code
using modern React patterns and solid automated testing. Produce
front?end architecture and design artifacts; emphasize component
architecture, micro?frontends/module federation, accessibility, and
performance aligned to Core Web Vitals. Proactively improve code
hygiene and front?end architecture for reliability and operability
at scale. Contribute to engineering communities of practice; mentor
teammates and lead technical reviews. Foster a team culture of
diversity, opportunity, inclusion, and respect. Build AI?enhanced
and agentic experiences: integrate LLMs via secure APIs; design
prompt pipelines, function/tool calling, retrieval?augmented flows;
deliver real?time streaming UIs with appropriate guardrails.
Collaborate with platform and backend teams on REST APIs, event
streams, and WebSocket subscriptions; define caching, pagination,
and error?handling for low?latency, resilient UX. Required
Qualifications, Capabilities, and Skills Formal training or
certification on software engineering concepts and 3 years applied
experience Extensive front?end experience delivering
mission?critical UIs with deep expertise in React and TypeScript.
Hands?on experience in front?end system design, application
development, testing, and operational stability; strong
understanding of agile practices, CI/CD, resiliency, and security.
Proficiency across the UI stack: React, TypeScript, modern CSS
approaches, state/query management, and automated testing.
Knowledge of secure client integrations
(authentication/authorization, CSP, XSS prevention, and secrets
handling). Experience building AI?powered features (LLM
integrations, tool?use workflows, streaming UX, and
human?in?the?loop review). Strong engineering fundamentals, clear
communication, and solid documentation skills. Preferred
Qualifications, Capabilities, and Skills: Familiarity with modern
front?end tooling and ecosystems; accessibility best practices;
experience with micro?frontend patterns and module federation.
Exposure to cloud?hosted front ends and edge delivery;
observability for web applications. Experience with AI and agentic
frameworks and practices. Ability to partner with design and data
science to translate model capabilities into trustworthy user
experiences.
Keywords: JPMorganChase, Bristol , Frontend Software Engineer III, REACT, IT / Software / Systems , Jersey City, Connecticut
