Senior Full Stack Developer - SaaS & AI - with vibe coding experience
Semcom Visual Communication - Sydney CBD NSW
Sydney | Contract / Full-Time | 3-12 Months
We are looking for an experienced
Senior Full Stack / SaaS Developer
to help further develop, scale and secure an advanced proprietary business platform.
Candidates should be experienced in building, improving and developing internal, client‐facing and supplier‐facing workflow management, procurement, reporting, logistics and business automation software and be experienced with working with vibe coding tools as well as traditional coding.
What You'll Do
Build and develop new systems as required by the business teams
Review and improve the existing application architecture
Strengthen security, authentication, MFA and permissions
Review multi-tenant data separation and Row Level Security
Secure database, file storage, APIs and backend functions
Build and maintain third-party integrations
Improve performance, scalability and maintainability
Refactor and develop frontend/backend functionality
Introduce automated and security testing
Provide ongoing technical guidance
Skills We're Looking For
Strong experience with:
React / TypeScript / JavaScript
Node.js
PostgreSQL / SQL
Supabase or similar backend platforms
REST APIs / Webhooks
Multi-tenant SaaS architecture
Authentication and role‐based permissions
Application security
Git / GitHub
AI-Assisted Development Experience




Experience with modern AI-assisted development tools such as
Lovable, Cursor, Replit, Bolt or similar platforms
is highly desirable.
However, we are not looking for someone whose experience is limited to prompting AI tools.
You should be comfortable:
Reviewing AI-generated code
Working directly in an existing codebase
Debugging independently
Writing custom application logic
Writing SQL
Creating secure database policies
Building backend functions
Integrating external APIs
Refactoring code where required
Reviewing application security independently
We are looking for someone who can combine the speed of modern AI-assisted development with proper software engineering discipline.
Engagement
Initial engagement is expected to be approximately
3-6 months
, with the potential for an ongoing relationship.
Sydney‐based candidates are preferred, as we would require you to work initially from our offices in Pyrmont to understand the needs and requirements of the business, followed by a hyrid working model thereafter. Robust remote candidates within Australia may also be considered.
About You
You are a senior, hands‐on developer who can work independently, understand business workflows quickly and combine modern AI-assisted development with strong software engineering discipline.
We are ideally looking for an experienced individual developer or consultant rather than a large agency.
You can find out more about our business at
#J-*****-Ljbffr

📌 Senior Full Stack Developer – Saas & Ai - With Vibe Coding Experience (New South Wales)
🏢 Semcom Visual Communication
📍 New South Wales