Senior .NET Developer

Hire Resolve; KwaZulu-Natal; On-site; ZAR 750,000 - 950,000; Full time

Benefits offered by this job

Competitive salary

Job summary

A technology recruitment firm is seeking a skilled Senior .NET Developer to join an R&D team in KwaZulu-Natal, South Africa. This role involves designing and maintaining complex web applications and services, requiring strong expertise in .NET technologies, AWS, and PostgreSQL. The candidate will also mentor junior developers and drive technical decisions within an agile environment. A competitive salary based on experience is offered, with applications encouraged via email.

Qualifications

• 5+ years of experience in .NET development.
• Strong experience with AWS and microservices architecture.
• Proficiency in SQL and database optimization.

Responsibilities

• Lead the design and development of web applications.
• Architect high-performance systems with microservices.
• Collaborate on full-stack development and UI integration.

Skills

C#

.NET Core

ASP.NET MVC

AWS

PostgreSQL

Microservices

Redis

RabbitMQ

Docker

Kubernetes

Tools

Terraform

CI/CD

T-SQL

Job description

Hire Resolve's client is seeking a skilled Senior .NET Developer to join their R&D team. In this role, you will design, develop, and maintain complex web applications and services, drive technical decisions, and ensure high-quality, scalable software solutions. As a senior developer, you’ll mentor junior staff and lead projects in an agile environment. This role requires expertise in AWS services and PostgreSQL, alongside .NET technologies.

Key Responsibilities

• Lead the design, development, and optimization of web applications using C#, .NET, MVC, Redis, RabbitMQ, PostgreSQL, and MS SQL Server.
• Architect scalable, high-performance systems with microservices and background services (e.g., Hangfire, Quartz.NET), integrating with RESTful APIs.
• Work with AWS services such as Amazon RDS for PostgreSQL, Lambda, S3, EC2, and CloudFormation to build, deploy, and manage cloud-based solutions.
• Implement caching and session management using Redis, and messaging queues with RabbitMQ.
• Mentor junior developers, provide technical leadership in code reviews, and lead design discussions.
• Collaborate on full-stack development, including front-end integration with JavaScript frameworks (e.g., Angular, React, Vue.js) and Blazor for building interactive web UIs.
• Utilize Telerik UI components (e.g., Kendo UI) to create rich, interactive front-end experiences.
• Work closely with stakeholders to define requirements, deliver on-time, and ensure high-quality standards.
• Optimize performance, design secure systems, and maintain efficient databases (e.g., PostgreSQL, T-SQL, stored procedures).
• Continuously improve development processes, utilizing modern DevOps practices (CI/CD), Docker, Kubernetes, and infrastructure automation with Terraform on AWS.

Required Skills & Experience

• 5+ years of experience in .NET development, with expertise in C#, .NET Core, ASP.NET MVC, Entity Framework, and Razor/Blazor.
• Strong experience with Redis, RabbitMQ, background services (e.g., Hangfire, Quartz.NET), and AWS.
• Expertise with PostgreSQL and AWS cloud services (e.g., Amazon RDS, Lambda, S3, EC2, CloudFormation).
• Proficiency with microservices architecture, RESTful APIs, Docker, and Kubernetes.
• Experience with CI/CD pipelines and infrastructure automation (e.g., Terraform, ARM templates).
• Strong SQL skills with T-SQL and PostgreSQL database optimization.
• Familiarity with unit testing frameworks (e.g., xUnit, NUnit), DevOps tools, and Agile/Scrum methodologies.
• Excellent problem‑solving, communication, and leadership skills.

Benefits

• Competitive salary based on experience.

If you meet the above requirements and want to make a career-changing move, apply today by emailing your CV to [e-mail].

You can also connect with Daniel, Carmen and Gaby on LinkedIn or contact Hire Resolve.

If you meet the above requirements we will contact you within 3 working days.