Company Description
We're building
Key Space
, an AI-driven SaaS platform for
warehouse and inventory optimization
.
Our mission is to give small and mid-sized warehouses the kind of real-time visibility and analytics usually reserved for enterprise WMS systems — but in a modern, accessible, cloud-based product.
Our MVP is live and functional.
Now, we're looking for a
Senior Frontend Engineer
to help us push it over the finish line — making it faster, more reliable, and production-ready.
Role Description
We are seeking a
Senior Frontend Engineer (React + TypeScript)
to join us on a contract basis and help bring our SaaS MVP to production quality.
The role is focused on
optimizing our existing React architecture
— enhancing custom hooks, streamlining context/state management, and ensuring performance at scale for data-heavy dashboards.
You will work closely with the founder/technical lead to:
- Optimize custom hooks
for performance and stability - Improve
context providers
to reduce re-renders and add selectors - Unify filtering/search
across orders, inventory, and products (smart filters, presets, autocomplete) - Implement
dashboards & data visualization
(Recharts/D3, drill-down metrics, trend analysis) - Virtualize long tables
and add progressive loading states - Enhance
UX polish
(skeleton loaders, toast notifications, mobile-friendly layouts) - Implement
permission-aware UI
with role-based guards and clear fallback states - Standardize
export/import flows
(CSV, Excel, PDF)
Qualifications
- 4+ years of professional React development (enterprise/SaaS apps preferred)
- Expert in
TypeScript
(generics, discriminated unions, API typing) - Strong with
Vite + Tailwind + Axios
integration - Experience with
context/state optimization
(React Query-like patterns a plus) - Skilled in
performance optimization
(virtualization, memoization, bundle optimization) - Dashboard and analytics experience (tables, charts, filters)
- Testing background (Vitest + React Testing Library)
- Bonus: prior experience with
inventory, logistics, or warehouse management systems
Engagement Details
- Type:
Contract (Remote) - Duration:
10–12 weeks (medium scope, milestone-based) - Hours:
~20–25 hrs/week - Compensation:
$30–$45/hr depending on experience and region - Start Date:
ASAP