- Develop and maintain backend services using C# and .NET
- Design and evolve scalable APIs for internal and external consumers
- Integrate AI-powered capabilities into existing systems
- Work with AWS services to build and deploy cloud-based solutions
- Collaborate with cross-functional teams to deliver clean, effective solutions
- Contribute to code reviews and engineering best practices
- Continuously improve systems, processes, and code quality
- Work on a largely greenfield codebase within the AI Platform team
- Design, build, test, and maintain scalable APIs and backend services
- Shape and test AI capabilities embedded in the platform

Requirements

- 5+ years of strong experience with .NET / C#
- Experience building RESTful APIs using ASP.NET Web API for multiple consumers
- Solid understanding of SOLID principles and clean architecture
- Hands-on experience with AWS or other cloud platforms
- Experience using AI-assisted development tools to design, write, test, and review software
- Ability to critically evaluate AI-generated code for correctness, security, performance, and maintainability
- Experience applying prompt and context-engineering techniques to improve software-development outcomes
- Experience building or integrating MCP servers, clients, or tools is an advantage




- Experience designing scalable systems and identifying and resolving performance bottlenecks is an advantage
- Ability to take ownership and deliver end-to‑end
- Clear communication and effective collaboration
- Practical, solution-focused problem solving
- Comfort working in a fast-paced environment
- Positive and pragmatic attitude

Core Competencies

Demonstrates expertise in developing and maintaining backend services using C# and .NET, with a strong focus on designing scalable APIs and integrating AI capabilities. Proven ability to collaborate effectively with cross-functional teams and deliver high-quality solutions in a fast-paced environment.

Highest-signal resume keywords

- C# Programming
- ASP.NET Web API
- AWS Cloud Services
- AI-Assisted Development Tools
- SOLID Principles

ATS Optimization Keywords

Hard Skills

- Backend Development
- API Design
- RESTful APIs
- Code Review
- Scalable Systems Design
- Performance Optimization
- Context-Engineering Techniques
- AI Integration
- Clean Architecture
- MCP Server Integration

Soft Skills

- Clear Communication
- Effective Collaboration
- Solution-Focused Problem Solving
- Ownership
- Positive Attitude

Industry Keywords

- Cloud-Based Solutions
- Greenfield Codebase
- Cross-Functional Teams
- Engineering Best Practices
- Rapid-Paced Environment

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📌 Software Engineer – .NET, AI (City of Sydney)
🏢 Jobtailor
📍 City of Sydney