Full Stack Developer

SLINCAS TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A healthtech startup is seeking an Independent Full-Stack Developer to stabilize, enhance, and scale their cross-platform prototype. This role involves fixing critical bugs, optimizing code, and integrating payment systems. Strong experience with React and Node.js is required. Candidates may enjoy a tiered profit-sharing model for high performance.

Benefits

Optional long-term profit sharing

Qualifications

• Strong hands-on experience with React, Node.js, Firebase, GitHub.
• Ability to integrate Stripe or similar payment systems.
• Experience with shipping updates across platforms like React Native.

Responsibilities

• Fix critical bugs and optimize code.
• Integrate Stripe payment gateway.
• Develop workflow automation tools and enhance UI/UX.

Skills

React

Node.js

Firebase

GitHub

Stripe integration

React Native

Zapier

N8N

Claude

LLM APIs

Job description

Slincas Technologies is a Singapore-based healthtech startup building smarter post-consultation tools for real clinics. We’re entering pilot phase and are looking to engage an independent full-stack developer for a high-trust, hands-on engagement to stabilize, enhance, and scale our cross-platform prototype.

See What We’re Building
Watch our short explainer video to understand our product and vision:
https://youtu.be/MiCsZPzHzgU?si=Hbgu25Bp0_c62u6V

Scope of Work

Phase 1: Stabilization + Stripe Setup

● Fix critical bugs

● Clean and optimize existing website code

● Integrate Stripe payment gateway on the web dashboard

● Ensure UI consistency across platforms

Phase 2: Feature Build

● Develop workflow automation tools

● Begin LLM integration

● UI/UX enhancements

Phase 3: Pilot Readiness

● Polish onboarding and triage flows

● Support pilot rollout and clinic coordination

Profit share activates after this phase

Optional Long-Term Profit Sharing

For high-performers, we offer a tiered profit-sharing model:TBD

You Might Be a Fit If You:

● Have strong hands-on experience with React, Node.js, Firebase, GitHub

● Can integrate Stripe or similar payment systems

● Can ship updates across platforms (React Native + Expo)

● Are familiar with Zapier, N8N, Claude, or LLM APIs

How to Apply (Important)

To streamline the process and avoid incomplete applications, please follow these steps:

1. Complete this short intake form:

https://forms.gle/8Bzjko9yA3YLUhRh8

2. After submitting the form, email the following to [e-mail]:

○ Your GitHub, portfolio, or sample work(also can be inputted in intake form)

○ A brief note on how you’d improve the Slincas platform

○ Your availability and preferred monthly rate

Optional: If you've completed both the form and email, you're welcome to book a brief intro call here:
https://calendly.com/contact-slincas/30min
Please do not book a call without first completing the form and sending your email.