Full-Stack SaaS Developer Needed (React/Next.js + Node.js)

Posted 4 days ago

Worldwide

Summary

We are looking for an experienced Full-Stack Developer to build and scale our SaaS platform. The ideal candidate has proven experience developing subscription-based web applications, integrating third-party APIs, and delivering production-ready software. You will work directly with the founder and product team to design, develop, and deploy new features while ensuring scalability, security, and excellent user experience. Responsibilities - Develop and maintain frontend applications using React.js / Next.js - Build scalable backend services using Node.js, Express, or NestJS - Design and optimize PostgreSQL databases - Develop RESTful APIs and third-party integrations - Implement authentication and authorization systems - Integrate Stripe subscriptions and payment processing - Build dashboards, analytics, and reporting features - Write clean, maintainable, and well-documented code - Collaborate with designers and product stakeholders - Deploy and monitor applications on AWS, Vercel, or similar cloud platforms Required Skills - 4+ years of Full-Stack Development experience - Strong React.js and Next.js experience - Strong Node.js experience - PostgreSQL or MySQL database expertise - REST API development and integration - Git and modern development workflows - Experience building SaaS products - Understanding of software architecture and scalability - Excellent communication skills Nice to Have TypeScript NestJS Docker AWS, Azure, or GCP Redis CI/CD pipelines Multi-tenant SaaS architecture AI/OpenAI integrations Experience with SaaS analytics and billing systems Project Details Type: Long-term contract Hours: 20–40 hours/week Experience Level: Expert Budget: $5–$15/hour (depending on experience) To Apply Please include: 1. Links to SaaS products you've built 2. GitHub profile or code samples 3. Your preferred tech stack 4. Experience with Stripe subscriptions 5. Experience with authentication and user management 6. Your availability and hourly rate

  • Less than 30 hrs/week
    Hourly
  • 1-3 months
    Duration
  • Expert
    Experience Level
  • $5.00

    -

    $15.00

    Hourly
  • Remote Job
  • Ongoing project
    Project Type

Contract-to-hire opportunity

This lets talent know that this job could become full time.
Learn more
Skills and Expertise
Mandatory skills
MySQL
PostgreSQL
Git
Next.js
Activity on this job
  • Proposals:50+
  • Last viewed by client:2 days ago
  • Interviewing:
    0
  • Invites sent:
    1
  • Unanswered invites:
    0
About the client
Member since May 26, 2026
  • Australia
    Melbourne6:15 AM
  • $232 total spent
    1 hire, 1 active

Explore similar jobs on Upwork

Software DeveloperHourly‐ Posted 7 months ago
ASP.NET MVC
Django
Python
AngularJS
JavaScript
jQuery
WordPress
Google Chrome Extension
React
CRM Development
Microsoft Dynamics 365
Microsoft Dynamics CRM
Microsoft Dynamics Development
Microsoft PowerApps
Single Sign-On
Build Marketplace on TokopediaHourly‐ Posted 4 weeks ago
PHP
HTML5
JavaScript
Web Development

How it works

  • Post a job icon
    Create your free profile
    Highlight your skills and experience, show your portfolio, and set your ideal pay rate.
  • Talent comes to you icon
    Work the way you want
    Apply for jobs, create easy-to-by projects, or access exclusive opportunities that come to you.
  • Payment simplified icon
    Get paid securely
    From contract to payment, we help you work safely and get paid securely.
Want to get started? Create a profile

About Upwork

  • Rating is 4.9 out of 5.
    4.9/5
    (Average rating of clients by professionals)
  • G2 2021
    #1 freelance platform
  • 49,000+
    Signed contract every week
  • $2.3B
    Freelancers earned on Upwork in 2020

Find the best freelance jobs

Growing your career is as easy as creating a free profile and finding work like this that fits your skills.

Trusted by

  • Microsoft Logo
  • Airbnb Logo
  • Bissell Logo
  • GoDaddy Logo