Find the Best TypeScript Jobs in Merrick, NY
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Check out a sample of the 18 TypeScript jobs posted on Upwork
React Native Expo Developer Needed for Full App Build with Fireba…
Fixed-price ‐ Posted 3 days agoFixed-price
Experience level
We are a US-based fitness startup. We built a working prototype of our fitness tracking app using FlutterFlow — but we want to rebuild…
Principal Data Acquisition and Trust Engineer
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
# Principal Data Acquisition and Trust Engineer ## About the Role We are hiring a Principal Data Acquisition and Trust Engineer to ow…
Junior TypeScript developer
Hourly ‐ Posted 5 days agoHours needed
Duration
Experience level
We're a two-person team building Déjà: a platform that issues cryptographically signed receipts proving which code change caused which…
Lead Engineer — TypeScript/Postgres, Audit-Grade Evidence Platfor…
Hourly ‐ Posted 12 days agoHours needed
Duration
Experience level
Independent Review — Signing, Hash-Chain and Offline Verification (TypeScript / Postgres) Fixed price · One-off · ~10–15 hours · Remot…
Supabase/TypeScript Backend Developer
Fixed-price ‐ Posted 4 days agoFixed-price
Experience level
We are seeking an experienced Supabase/TypeScript backend developer to enhance the functionality of an existing React Native social net…
Senior Full-Stack Engineer (React, Node.js, TypeScript, AWS)
Hourly ‐ Posted 12 days agoHours needed
Duration
Experience level
We are looking for a Russian-speaking senior, well-rounded Full-Stack Engineer who is equally comfortable building polished React/TypeS…
AI Technical Lead for Automations
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
Seeking an AI Technical Lead to build out automations and set up guardrails for generated code within our organization. The role involv…
Mobile app developer to assist me via Replit
Hourly ‐ Posted 26 days agoHours needed
Duration
Experience level
Mobile Sports App (Part-Time / Advisory) About the App Radar is a mobile app for youth sports parents and athletes. It solves a real p…
Fullstack Engineer with Product Sense & Passion for AI Software D…
Fixed-price ‐ Posted 2 months agoFixed-price
Experience level
Simply put, we're looking for a fullstack engineer who can own app and feature development end to end. We're an AI development firm. W…
React + TypeScript Performance Optimization
Fixed-price ‐ Posted 1 month agoFixed-price
Experience level
I'm looking for a developer to improve the performance of an existing React + TypeScript dashboard application. The app has become noti…
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