Senior Developer

Talenza; Sydney; On-site; AUD 110,000 - 150,000; Full time

Job summary

Talenza is seeking a Senior .NET Developer for a permanent Sydney-based role. You will design, develop, and modernise internal business applications across modern and legacy systems, including ERP integrations and reporting tools.

The position offers end-to-end ownership, cross-functional collaboration, and a stable environment within a growing manufacturing/distribution context.

Qualifications

• This role requires strong commercial experience in .NET development (WinForms and/or Web).
• Deep SQL Server expertise including scripting, performance tuning, and stored procedures.
• Experience gathering requirements and delivering end-to-end software solutions.
• Exposure to ERP platforms and legacy modernisation initiatives.

Responsibilities

• Design, develop, enhance, and support internal business applications.
• Collaborate with stakeholders to gather requirements and deliver solutions end-to-end.
• Modernise legacy applications and support ERP integrations and reporting.
• Maintain code quality, documentation, and continuous improvement.

Skills

.NET development

SQL Server

Requirements gathering

End-to-end software delivery

Troubleshooting

Code quality

Tools

Crystal Reports

VB.NET

VB6

Job description

Senior .NET Developer (WinForms / SQL Server)

(Permanent Opportunity - Sydney)

Talenza is proud to be partnering with a well-established Australian organisation operating across multiple sites nationally and internationally. The business continues to invest heavily in its technology platforms and is seeking an experienced Senior .NET Developer to join their core technology team and contribute to a range of business-critical projects.

This is an opportunity to join a stable and growing organisation where technology plays a key role in supporting business operations, supply chain, distribution, and customer outcomes. You'll work across both modern and legacy systems, helping drive ongoing application development, platform enhancements, and system modernisation initiatives.

Company Overview:

Location: Sydney
Working Arrangement: Onsite / Flexible arrangements available
Industry: Manufacturing, Distribution & Supply Chain
Environment: Established enterprise applications, ERP platforms, business-critical systems

Role Purpose:

This is a hands-on development role responsible for designing, developing, enhancing, and supporting internal business applications across the organisation.

You'll work closely with business stakeholders, support teams, and technology colleagues to gather requirements, develop solutions, improve system performance, and maintain critical operational platforms. The position will also play a key role in modernising legacy applications and supporting the continued evolution of the broader technology landscape.

The role offers exposure across application development, ERP integrations, reporting solutions, database development, and system optimisation, making it well suited to someone who enjoys a varied technical environment and end-to-end ownership.

Technical Environment / Desired Experience:

• Strong commercial experience with .NET development (WinForms and/or Web applications)
• Strong SQL Server expertise, including SQL scripting, query optimisation, stored procedures, and database performance tuning
• Experience gathering requirements, preparing technical designs, and delivering end-to-end software solutions
• Experience supporting and enhancing enterprise business applications
• Exposure to ERP platforms and business-critical operational systems
• Experience modernising or migrating legacy applications (VB6 and/or VB.NET experience highly regarded)
• Experience developing reports using tools such as Crystal Reports or similar reporting platforms
• Experience building data import/export solutions and integrations with external systems
• Strong troubleshooting, root cause analysis, and production support experience
• Strong focus on code quality, documentation, maintainability, and continuous improvement

This opportunity would suit an experienced developer looking for a long-term role within a growing organisation where they can contribute to both ongoing development and system modernisation initiatives while working closely with the wider business.