Senior .NET Back-End Lead — AWS Cloud & Mentorship

Platform45

South Africa

On-site

ZAR 900,000 - 1,500,000

Full time

14 days+

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Job summary

Platform45 is seeking a Senior .NET Back-End Developer to lead the design, development, and deployment of scalable back-end systems and APIs. You will guide teams, architect solutions, and ensure quality through code reviews and testing.

The role focuses on a strategic AWS migration for an enterprise client, emphasizing security, performance, and reliability. You will mentor engineers, collaborate with cross-functional teams, and continuously improve development processes while staying current

Qualifications

Bachelor's degree in Computer Science, Engineering, or related field.
5–7+ years back-end experience with .NET/C# and/or Java.
Experience with SQL/NoSQL databases (PostgreSQL/MySQL/MongoDB).
Strong knowledge of RESTful APIs and microservices.
Experience migrating workloads to AWS.
Familiarity with Docker/Kubernetes.
Agile methodologies, Scrum or Kanban.
Excellent problem-solving and communication.

Responsibilities

Lead the design, development, and implementation of scalable back-end systems and APIs.
Provide technical leadership and coding standards guidance to teams.
Define system architecture and design microservices for high availability and performance.
Conduct code reviews and enforce quality assurance practices.
Gather client requirements and translate them into technical solutions.
Mentor junior engineers and drive continuous improvement.