Software Engineer Iii (Buenos Aires)

JPMorganChase

Full-time Informática y tecnología
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Location
buenos aires, ciudad autónoma de buenos aires, Argentina
Posted
July 08, 2026

Job Description

What you’ll do

  • Implement predictable state management with Redux/Redux Toolkit, including middleware, selectors, and efficient store design; integrate cleanly with GraphQL client caches.
  • Integrate with GraphQL services using Apollo Client or urql: define queries, mutations, and subscriptions; manage normalized caching, pagination (cursor/relay style), error handling, retries, and optimistic updates.
  • Partner with backend teams on schema and API contracts (SDL), versioning, and performance patterns (query batching, persisted queries, avoiding n+1 issues).
  • Partner with design to implement accessible (WCAG-compliant) and consistent UI aligned to a design system.
  • Write high-quality, well-tested code (Jest, React Testing Library); automate via CI/CD and follow trunk-based development or GitFlow as applicable.
  • Profile and optimize performance (bundle size, code splitting, memoization, virtualization, lazy loading) and GraphQL ne...