Sr. UI React Developer

Sr. UI React Developer

We are looking for a Senior UI developer to build and maintain the AU client dashboard portal - a React 19 application. You will own feature delivery end-to-end composing modular micro-frontends from our internal design systems, managing complex application state, and driving high engineering standards with modern AI tooling. Willingness to overlap with offshore hours is required.
Core Skills (must-have)

React 19

- deep expertise with hooks, functional components, performance patterns and modern data flow
Redux/state management

- structuring predictable app state (Redux + React Context), selectors, and side-effect handling across a large portal
Micro-frontends

- hands on experience architecting and integrating micro-frontends, including single-spa (OSS) for orchestrating independently deployable apps, shared dependency management, cross-app routing and runtime composition
App composition

- building the portal from modular reusable pieces; shared component libraries (SALT Design system + Pepper) container/layout patterns, and integration with legacy adapters (e.g. the VAM UI adapter) into one cohesive shell
AI Tooling

- fluent with AI-assisted development (GitHub Copilot, Claude, agentic workflows) to accelerate delivery while keeping code review discipline
High Standards

- TDD/unit testing (Vitest + React Testing Library, 80+% coverage), ESLint/Prettier compliance, accessibility, and clean, maintainable code
Working with our stack

Micro-frontend orchestration; single-spa, module composition, shared runtime dependencies
Forms & Validation: react-hook-form + zod
Data grids: AG Grid Enterprise (Salt theme)
Build/Tooling: Vite, Node 24, multi-env config (dev/qa/uat/prod)
API Integration: axios against backend services
Deployment: Docker + Kubernetes / Cloud Foundry Pipelines (Jenkins)
Ways of Working

Willing to work offshore hours

with meaningful overlap for collaboration, reviews and pairing
Comfortable in a regulated environment; secure coding, provenance-tracked AI contributions, through peer review before merge
Nice to have:

Experience with SALT/Pepper frameworks
Single-spa root-config and utility module patterns at scale
Prior payments or financial services UI experience
Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.