Job Description
Our client is a leading financial services organisation based in Sydney CBD, currently undertaking a significant technology transformation program. With a strong focus on modern engineering practices, cloud technologies, and digital innovation, they are seeking an experienced Senior .NET Engineer to join their high-performing technology team.
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About the Company
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Our client is a leading financial services organisation based in Sydney CBD, currently undertaking a significant technology transformation program. With a strong focus on modern engineering practices, cloud technologies, and digital innovation, they are seeking an experienced Senior .NET Engineer to join their high-performing technology team.
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The Opportunity
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This is an exciting 12-month daily rate contract for a hands-on Senior .NET Engineer who enjoys building scalable, secure, and high-performing enterprise applications. You will work on business-critical platforms and collaborate closely with architects, product owners, and engineering teams to deliver innovative solutions.
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The ideal candidate will bring a strong technical background alongside proven experience working in contract roles, allowing them to quickly adapt, deliver value, and operate effectively within dynamic enterprise environments.
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Key Responsibilities
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Design, develop, and enhance enterprise applications using the Microsoft technology stack.
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Build and maintain REST APIs and backend services.
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Work closely with business and technical stakeholders to deliver high-quality solutions.
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Contribute to solution design and architectural discussions.
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Drive engineering best practices through code reviews, testing, and continuous improvement.
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Troubleshoot and resolve complex technical issues.
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Mentor developers and contribute to a collaborative team culture.
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Participate in Agile ceremonies and delivery activities.
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Skills & Experience Essential
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5+ years of .NET development experience.
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Minimum 3 years of contract experience within enterprise environments.
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Strong expertise in:n
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C#
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.NET Core / .NET 6+
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ASP.NET Core
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RESTful APIs
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SQL Server
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Azure Cloud Services
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Experience building and supporting enterprise-scale applications.
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Strong understanding of software design patterns and modern architecture principles.
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Experience working within Agile delivery teams.
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Excellent communication and stakeholder management skills.
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Highly Desirable
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Previous experience within financial services, banking, insurance, wealth management, or fintech.
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Azure DevOps and CI/CD pipeline experience.
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Microservices architecture experience.
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Docker and containerisation experience.
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Front-end experience with React or Angular.
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Experience working in highly regulated environments.
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What's on Offer?
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12-month daily rate contract with strong extension potential.
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Hybrid working model (3 days per week onsite in Sydney CBD).
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Opportunity to work on major transformation and modernisation initiatives.
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Contemporary Microsoft and Azure technology stack.
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Collaborative and delivery-focused engineering culture.
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Competitive daily rate.
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📌 Senior.Net Developer (New South Wales)
🏢 Sestra People
📍 New South Wales