Senior Full-Stack Developer

Location Australia
Discipline: Software Engineering
Job type: Permanent
Salary: $160,000-190,000 Base + Super
Contact name: Kim Acosta

Contact email: kim@ucentric.com.au
Job ref: 1047164
Published: 5 days ago
Startdate: August 2025
About the Company
We’re working with a fast-growing startup that’s redefining how people connect and communicate. It's already attracting some of the best in the industry! Backed by seasoned leadership and strong investor support, this company is building a cutting-edge communications platform and scaling a high-impact engineering team to match.
  
This is a unique opportunity to get in early and shape both product and culture in a company that values technical excellence, collaboration, and innovation.
  
The Role
We're searching for a Senior Fullstack Software Engineer who can contribute across the stack, someone excited by ownership, architecture, and clean code. You’ll begin by leading front-end efforts on a key demo application before shifting focus to more complex back-end integrations.
  
This role is perfect for a hands-on developer with a growth mindset, a strong grasp of both front- and back-end principles, and a desire to work on a product with real impact.
  
What You’ll Do
  • Deliver front-end features using React, TypeScript, and Bootstrap
  • Transition to back-end development using Java and Spring frameworks
  • Partner with the Engineering Manager and security leads to deliver scalable, secure systems
  • Help define architecture and participate in code reviews and system design
  • Mentor junior developers and shape engineering best practices
  • Contribute to infrastructure automation using AWS CDK and BitBucket Pipelines
  
Tech Stack
  • Frontend: React, TypeScript, Bootstrap
  • Backend: Java (preferred), Spring, RESTful APIs
  • Infrastructure: AWS, AWS CDK, BitBucket Pipelines
  • Other: OOP, data structures & algorithms
  • Bonus: ISV experience or prior exposure to security-sensitive projects
  
Who You Are
  • You’re based in Australia or New Zealand and hold citizenship inorder to be eligible for security clearance (due to sensitive customer requirements)
  • You’re a natural problem-solver with a collaborative mindset
  • You enjoy mentoring others and contributing to team growth
  • You bring a proactive, curious approach and a willingness to deepen your Java skills
  • You value well-structured, secure, and maintainable code
  
What Success Looks Like
  • Contributing across the stack with a focus on clean, scalable code
  • Delivering front-end milestones for investor demos
  • Transitioning to back-end projects seamlessly and autonomously
  • Building strong internal relationships and mentoring team members
  • Contributing to product direction and system architecture
  
Apply Now
If you’re a Senior Fullstack Software Engineer ready to play a foundational role in an ambitious startup, we want to hear from you. This is your chance to help build a platform that’s reshaping how we communicate backed by smart minds and serious momentum.