Senior UI Platform Engineer

Job Description

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.
Location

New York / London / Singapore or Hong Kong
Responsibilities

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
Help define standards for application structure, testing, deployment, and supportability
Partner with other engineering teams on shared concerns such as authentication, authorization, observability, and frontend/backend integration patterns
Contribute to internal platform applications such as onboarding, access administration, and service discovery experiences
Evaluate and maintain third‑party frontend 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 communication skills and practical engineering judgment
Preferred qualifications

Approximately 5+ years of relevant software engineering experience, with strong frontend depth in React and TypeScript
Experience in platform engineering, developer enablement, or building reusable internal tooling
Experience with Vite, Next.js, or both
Experience with UI/component libraries such as Ant Design, AG Grid, or similar
Experience with observability tooling such as Datadog, OpenTelemetry, or Grafana
Experience with Microsoft Entra ID / Azure AD or similar identity platforms
Experience publishing and maintaining internal npm packages
Experience building admin, control‑plane, or internal workflow UIs
Familiarity with financial services or complex internal application environments
Equal Opportunity Employer

We are an Equal Opportunity Employer. As an employer, we believe every individual brings with them unique diversity of thought and perspectives to meaningfully enrich perspectives of Jain Global teams to drive competitive performance. We believe an inclusive environment can yield exceptional contributions. We are a global investment management firm.

#J-18808-Ljbffr