Senior C# .Net Software Engineer

Profectus; Canberra; Hybrid; AUD 140,000 - 170,000; Full time

Job summary

Profectus is seeking multiple experienced Senior C#/.NET Software Engineers to support an Australian Government agency. You will work across the full stack, building and maintaining web applications in a Microsoft environment, including design, coding, database development, release and Level 3 support.

Join a small team to deliver scalable solutions, collaborate across DevOps pipelines, and mentor junior developers while ensuring quality before release.

Qualifications

• 5+ years of commercial C# development experience.
• Strong proficiency with .NET Framework 4.5+ and/or .NET Core/.NET 5+.
• Experience with ASP.NET MVC, Web API and web application development.
• Solid understanding of object oriented programming principles and design patterns.
• SQL Server experience covering database design and complex query development.
• HTML5, CSS3, JavaScript and at least one modern JavaScript framework.
• Experience with DevOps practices, source control and CI/CD pipelines.
• Ability to take technical responsibility across all stages of software development and to plan and drive development activities.
• Experience planning and delivering release packages, including risk assessment, post release review and rollback.
• Experience delivering systems integration between applications and building continuous integration capability.

Responsibilities

• Design and develop scalable applications using C# and .NET Framework/.NET Core
• Build and maintain web applications using ASP.NET MVC, Web API and modern front end technologies
• Create and maintain database solutions using SQL Server, Entity Framework and related data technologies
• Develop responsive user interfaces using HTML5, CSS3 and JavaScript
• Maintain deployment procedures, code repositories and CI/CD pipelines
• Write clean, maintainable and well documented code aligned to established coding standards
• Participate in code reviews and provide feedback to other developers
• Optimise application performance and address scalability requirements
• Work with testing teams to confirm quality before release
• Provide technical guidance and mentoring to junior developers
• Debug and resolve software defects and performance issues
• Maintain and enhance existing applications based on user feedback and business requirements
• Monitor application performance using logging and monitoring tools and implement improvements
• Document technical specifications and maintain system documentation

Skills

C# development

NET Framework/.NET Core

ASP.NET MVC/Web API

SQL Server

JavaScript

DevOps / CI/CD

OO principles & design patterns

Code reviews

Requirements gathering & analysis

Job description

Profectus is seeking multiple experienced Senior C#/.NET Software Engineers to support application development and sustainment within an Australian Government agency. You will work across the full stack of application development within a small team, building and maintaining web applications and custom internal applications in a Microsoft environment. The work covers solution design, coding, database development, release and deployment, and Level 3 support of production applications.

Key Responsibilities

• Design and develop scalable applications using C# and .NET Framework/.NET Core
• Build and maintain web applications using ASP.NET MVC, Web API and modern front end technologies
• Create and maintain database solutions using SQL Server, Entity Framework and related data technologies
• Develop responsive user interfaces using HTML5, CSS3 and JavaScript
• Maintain deployment procedures, code repositories and CI/CD pipelines
• Write clean, maintainable and well documented code aligned to established coding standards
• Participate in code reviews and provide feedback to other developers
• Optimise application performance and address scalability requirements
• Work with testing teams to confirm quality before release
• Provide technical guidance and mentoring to junior developers
• Debug and resolve software defects and performance issues
• Maintain and enhance existing applications based on user feedback and business requirements
• Monitor application performance using logging and monitoring tools and implement improvements
• Document technical specifications and maintain system documentation

Required Experience

• 5+ years of commercial C# development experience
• Strong proficiency with .NET Framework 4.5+ and/or .NET Core/.NET 5+
• Experience with ASP.NET MVC, Web API and web application development
• Solid understanding of object oriented programming principles and design patterns
• SQL Server experience covering database design and complex query development
• HTML5, CSS3, JavaScript and at least one modern JavaScript framework
• Experience with DevOps practices, source control and CI/CD pipelines
• Ability to take technical responsibility across all stages of software development and to plan and drive development activities
• Experience planning and delivering release packages, including risk assessment, post release review and rollback
• Experience delivering systems integration between applications and building continuous integration capability

Desirable Experience

• Experience designing complex applications, components and modules, including alternative design options and trade offs
• Experience taking technical responsibility for configuration development and deployment
• Ability to advise on and select development methods and tools in line with agreed standards
• Awareness of emerging technologies and their impact on an organisation
• Previous experience delivering within an Australian Government agency

Security Clearance Requirements

• Must be an Australian Citizen
• Must be able to obtain a Negative Vetting Level 1 (NV1) clearance
• An active NV1 clearance is preferred

Working Arrangements

• Hybrid
• Canberra

Why Profectus

Profectus partners with Australian Government agencies to deliver trusted ICT capability across complex delivery programs. We take a long term, relationship driven approach, supporting our people across the full lifecycle of their engagement while contributing to outcomes of national importance.