Platform Engineer, Full Stack – UI-heavy

Weekday (YC W21)

. Build product surfaces where customers model, build and run supply-chain decisions .

Posted 10/13/2026full-timeBengaluru • IndiaMid-LevelSenior💰 ₹3,400,000 - ₹8,500,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building data-heavy product surfaces and defining frontend architecture, with a strong foundation in React, TypeScript, and JavaScript. Capable of owning the end-to-end development process, including API management and performance optimization.

Highest-signal resume keywords

ReactJSTypeScriptJavaScriptNode.jsProduct Thinking

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Frontend ArchitectureData ContractsPerformance OptimizationTestingObservability

Soft Skills

Clear CommunicationHands-On Ownership

Tools & Technologies

Micro-FrontendsMonorepoDesign SystemsSQL

Industry Keywords

SaaSData ProductsWorkflow Builders

Tech Stack

Tools & technologies

JavaScriptNode.jsReactSQLTypeScript

About the role

Key responsibilities & impact

Build product surfaces where customers model, build and run supply-chain decisions
Develop complex, data-heavy workflows, editors, grids and app-building experiences
Shape the API and data contract behind each product surface
Own data-heavy product surfaces end to end, from contract and UI to release and iteration
Define frontend architecture including component boundaries, state and data fetching, performance and accessibility
Build shared patterns and components with design and product teams
Own APIs, data contracts, permissions and failure handling across layers
Implement testing, observability and release safety
Run shipped products in production

Requirements

What you’ll need

3+ years of experience
Strong React and TypeScript/JavaScript fundamentals, below the framework layer
Complex user-facing products personally shipped and run in production
Credible backend ownership; Node.js/TypeScript helps, equivalent depth is fine
Product thinking: frame the user problem before choosing an implementation
Startup experience, a hands-on ownership style and clear communication
Good to have: Micro-frontends, monorepos or shared component systems
Good to have: Developer tools, data products or workflow builders
Good to have: SQL, multi-tenant SaaS and observability-heavy systems
Must-have skills: ReactJS, Javascript, Typescript
Good-to-have skills: Design Systems, micro-frontends, Monorepo