Senior UI Platform Engineer
AI summary of the role
This is a platform engineering role focused on building reusable frontend foundations for internal web applications at a multi-strategy investment firm.
No longer in the current catalog. Last included 2026-09-09. Check the employer’s posting for availability.
What you’ll do
- Build reusable frontend foundations for internal web applications
- Develop and maintain shared React/TypeScript packages, components, and tooling
- Create and improve starter templates, application scaffolding, and developer workflows
- Partner with other engineering teams on authentication, authorization, observability, and frontend/backend integration patterns
What you’ll bring
- Strong professional experience with React and TypeScript
- Strong understanding of modern frontend architecture and application structure
- Experience building reusable UI components, shared packages, or internal developer tooling
- Experience with routing, state/data-fetching, and API integration in web applications
Technologies
React · TypeScript · Vite · Next.js · Ant Design · AG Grid · Datadog · OpenTelemetry · Grafana · Microsoft Entra ID
About Jain Global
Multi-strategy, multi-manager hedge fund platform for institutional capital, built by ex-Millennium CIO Bobby Jain around global pods, risk, data, and technology infrastructure.
Private Late · 200–500 people
Source and classification
Internal deployment & tooling · Evidence for this classification:
Job Description: Senior UI Platform Engineer Location: New York / London / Singapore or Hong Kong About Jain Global Jain Global is an innovative multi-strategy / multi-manager investment firm founded on the basis of achieving scale on Day 1 across regions, markets and investors. With over 300 employees operating from offices in New York, Houston, London, Singapore, and Hong Kong, we are looking to add to our growing teams. Role summary Core Platform is responsible for defining and building shared engineering foundations used across application and API teams. As part of this mandate, we aim to accelerate internal web application development and improve consistency across teams, while partnering closely with the API Platform and other development teams. We are looking for a strong frontend engineer to help build reusable foundations for internal web applications. This role focuses
More from the job description
Job Description: Senior UI Platform Engineer Location: New York / London / Singapore or Hong Kong About Jain Global Jain Global is an innovative multi-strategy / multi-manager investment firm founded on the basis of achieving scale on Day 1 across regions, markets and investors. With over 300 employees operating from offices in New York, Houston, London, Singapore, and Hong Kong, we are looking to add to our growing teams. Role summary Core Platform is responsible for defining and building shared engineering foundations used across application and API teams. As part of this mandate, we aim to accelerate internal web application development and improve consistency across teams, while partnering closely with the API Platform and other development teams. We are looking for a strong frontend engineer to help build reusable foundations for internal web applications. This role focuses on shared UI packages, application scaffolding, authentication and authorization integration, developer experience, and internal platform applications that support onboarding, access, and discovery. This is a platform engineering role focused on creating capabilities that can be adopted across teams, regions, and business domains. Responsibilities · Build reusable frontend foundations for internal web applications · Develop and maintain shared React/TypeScript packages, components, and toolin [... source excerpt omitted ...] d dependencies and shared UI tooling · Support adoption through documentation, examples, and direct collaboration with developers across technology and investment teams Required qualifications · Strong professional experience with React and TypeScript · Strong understanding of modern frontend architecture and application structure · Experience building reusable UI components, shared packages, or internal developer tooling · Experience with routing, state/data-fetching, and API integration in web applications · Experience with enterprise authentication and authorization patterns · Strong understanding of testing, build tooling, and frontend developer workflows · Strong communic
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