Senior .NET Core Developer (Enterprise Systems)

About the role

We are seeking an experienced Senior .NET Core Developer to join a partner company in Australia. The role focuses on designing, building, and integrating secure, scalable platforms for complex enterprise environments.

Key responsibilities

• Design, develop, and maintain enterprise‑grade applications using .NET Core.
• Build and model APIs and distributed system components across multiple platforms.
• Implement secure, scalable APIs with REST, GraphQL, gRPC, and OpenAPI standards.
• Integrate solutions with corporate management systems and complex enterprise environments.
• Contribute to architecture design, domain‑driven design, and system modeling initiatives.
• Develop security‑focused platform components, including control planes and policy‑driven workflows.
• Work with event‑driven technologies such as Kafka, Kinesis, or Pub/Sub.
• Design resilient systems with strong reliability, failure handling, monitoring, and operational readiness.
• Collaborate with cross‑functional engineering and product teams.

Required profile

• Bachelor’s or Master’s degree in Computer Science, Information Systems, or equivalent experience.
• 8+ years of professional software engineering experience with ownership of architecture and distributed systems design.
• Proven ability to solve complex engineering problems and deliver high‑quality software.

Required skills

• .NET Core (framework internals, design patterns, application architecture)
• API development (REST, GraphQL, gRPC, OpenAPI)
• Event‑driven architectures (Kafka, Kinesis, Pub/Sub)
• Distributed systems design and implementation
• Domain‑driven design practices
• Security‑focused platform development
• Experience with control planes and policy‑driven workflows