.NET Developer in Sydney

.NET Developer in Sydney

Sydney Full-Time 90000 - 110000 $ / year (est.) Hybrid
N

At a Glance

  • Tasks: Design and develop cutting-edge software solutions with full technical ownership.
  • Company: Fast-paced Australian software company focused on hyper-automation and AI.
  • Benefits: Hybrid work flexibility, direct access to leadership, and a low-bureaucracy culture.
  • Other info: Opportunity for career growth and involvement in patented technology development.
  • Why this job: Join a dynamic team and make a real impact on innovative AI technologies.
  • Qualifications: 5+ years in .NET, C#, SQL, and experience in rapid-release environments.

The predicted salary is between 90000 - 110000 $ per year.

If you are tired of corporate bureaucracy and ticket-clearing roles that lack genuine technical ownership, this is your playground.

You will join a lean, high-velocity Australian software organisation working directly alongside the CTO and Founder to build patented hyper-automation and AI platforms.

Shipping 2 to 3 production releases per day across 8 active application versions, you will take full technical ownership from C#.

NET backend services and desktop client components to complex database architectures handling millions of records, while jumping straight into rebuilding the core Document AI system.

What you'll be doing

  • Core C# & . NET Engineering: Design, write, and maintain robust backend logic, APIs, and desktop application features in C# and . NET.
  • Advanced SQL & Data Modelling: Write complex queries, optimise indexing, tune performance, and design database schemas across 32+ integrated sub-applications.
  • Document AI System Rebuild: Take direct ownership of rebuilding and optimising the core Document AI system from day one.
  • High-Velocity Deployment: Participate in continuous deployment workflows delivering 2 to 3 production releases daily.
  • R&D & Feature Feasibility: Collaborate directly with the CTO and Founder in daily engineering huddles to evaluate, prototype, and build new capabilities.
  • System Refactoring & Performance: Identify memory, database access, and application bottlenecks to ensure sub-second response times for complex compliance processing.
  • Quality & Standards: Participate in peer code reviews, champion clean code practices, and maintain stability across both R&D and BAU engineering streams.

Experience required

  • Core Stack Proficiency: 5 + years of current, hands‐on software development experience using . NET, C#, and SQL.
  • Deep SQL Fluency: Exceptional relational database skills with proven ability to write, debug, and optimise complex queries, execution plans, and large‐scale data architectures.
  • Full‐Lifecycle Exposure: Experience across backend APIs, data access layers, and business logic, with desktop development exposure (WPF, Win Forms, or MAUI) highly regarded.
  • Agile / High‐Velocity Execution: Demonstrated ability to thrive in rapid‐release CI/CD environments with continuous integration practices.
  • Problem‐Solving Mindset: Proactive curiosity toward software architecture, system efficiency, and AI‐driven workflow automation.

About the company

You will be joining a fast‐paced, high‐velocity Australian software organisation delivering hyper‐automation and AI solutions to enterprise clients.

With a lean, highly capable core engineering team of 6 developers, the company splits its technical focus into an R&D stream building patented technologies and AI rules engines, and a BAU stream dedicated to high system performance and backend refactoring.

Supporting rapid iteration with 2 to 3 production releases per day across 8 active application versions, they provide an environment built around speed, quality, and modern software engineering practices.

  • Workplace Flexibility: Hybrid work flexibility based in Lake Macquarie, although the first couple of months will be mostly in the office.
  • Direct Access to Leadership: Flat hierarchy with daily syncs alongside a veteran CTO and Founder.
  • High-Velocity Culture: Low-bureaucracy environment where engineering decisions reach production quickly.
  • High-Impact R&D: Direct involvement in building patented technology that directly shapes the product roadmap.

If you'd like to have a chat about the company, the role, the benefits and their big plans for the future, please contact Kyle Chapman on 0401 398 797 or kyle@ntptalent. com. au

.NET Developer in Sydney employer: NTP Talent

Join a dynamic, 100% employee-owned consultancy in Newcastle that prioritises work-life balance and fosters a collaborative culture. With a commitment to professional development and clear pathways for career progression, you'll have the opportunity to lead a high-performing team while working on significant multidisciplinary projects across Australia. This role not only allows you to make a meaningful impact in the region but also offers the autonomy to shape your team's future in a supportive environment.

N

Contact Details:

NTP Talent Recruitment Team

We think you need these skills to ace .NET Developer in Sydney

C#
.NET
SQL
Database Design
API Development
WPF
WinForms