Job Description

We are seeking an experienced Application Developer to design, develop, enhance, and support business applications used within a manufacturing and engineering environment.

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This is a hands-on development role for someone who can take ownership of applications throughout the full development lifecycle—from understanding business requirements and designing solutions through development, testing, deployment, and production support.

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The ideal candidate brings strong C#/.NET and SQL Server experience along with the ability to troubleshoot production applications, improve existing systems, and work directly with both technical and business stakeholders.

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Responsibilities:

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Application Development:

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- Design, develop, test, and deploy business applications using C#/.NET technologies.
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- Develop and enhance applications utilizing ASP.NET MVC and/or .NET Core.
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- Work extensively with Microsoft SQL Server and T-SQL, including database design, queries, indexing, and application data requirements.
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- Support and maintain applications hosted within IIS environments.
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- Develop new functionality and resolve bugs within existing business applications.
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- Refactor and modernize existing applications to improve performance, scalability, reliability, and maintainability.
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Software Delivery & Production Support:

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- Own assigned development work through requirements, design, development, testing, deployment, and post-release support.
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- Troubleshoot production application issues using logs, system information, and other diagnostic tools.
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- Perform root cause analysis and implement solutions that prevent recurring application issues.
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- Participate in application releases, change management, and deployment activities.
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- Maintain appropriate testing, documentation, release notes, and rollback procedures.
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Development Practices:

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- Work with Git-based source control and modern software development workflows.
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- Participate in code reviews and maintain robust standards around code quality, security, and documentation.
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- Develop and maintain unit and integration testing.
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- Contribute to CI/CD, deployment automation, and environment management initiatives.
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- Apply secure coding practices related to authentication, authorization, input validation, and application security.
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Application Modernization & Integration:

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- Support modernization of legacy applications and internal business tools.
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- Assist with application integrations, APIs, and service-based architectures.
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- Participate in technical design discussions and solution reviews.
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- Evaluate development approaches based on scalability, performance, security, and long-term maintainability.
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- Associate degree in Information Technology, Computer Science, Software Development, or a related field with 3+ years of relevant experience, or a bachelor's degree with approximately 2–4 years of relevant experience.
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- Strong professional development experience with C# and .NET.
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- Experience with ASP.NET MVC and/or .NET Core.
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- Strong experience with Microsoft SQL Server and T-SQL.
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- Working knowledge of IIS and web application deployment.
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- Experience with Git/source control and modern development workflows.
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- Understanding of unit testing, integration testing, debugging, and software quality practices.
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- Ability to troubleshoot and support applications in a production environment.
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- Strong analytical and problem-solving capabilities.
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- Ability to translate business needs into effective software solutions.
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- Experience supporting applications within manufacturing, industrial, engineering, or distribution environments is preferred.
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- Exposure to APIs, system integrations, legacy application modernization, CI/CD, or DevOps practices is a plus.
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- Direct hire
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- Medical, Dental, and Vision Employee Benefits Package
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- 401k
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- PTO
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📌 C#/.NET Application Developer - Manufacturing Systems (New South Wales)
🏢 Laborup
📍 New South Wales