Senior .NET Developer; iOCO

We are seeking a highly skilled Senior .NET Developer to join our team on an initial 6-month contract. This role will suit a seasoned developer with strong back-end development expertise, experience building scalable APIs and microservices, and exposure to modern front-end technologies. The ideal person will be comfortable working in a cloud-first environment and have a proven track record of delivering high-quality solutions within Agile delivery teams.

• Design, develop, test, and maintain enterprise‑grade applications using the Microsoft technology stack.
• Develop and support scalable back‑end services, APIs, and microservices.
• Build and enhance modern web‑based user interfaces using contemporary front‑end frameworks.
• Collaborate with Business Analysts, Solution Architects, Product Owners, and Development teams to deliver robust solutions.
• Develop and optimise database structures, queries, and stored procedures.
• Contribute to technical design discussions and architectural decisions.
• Participate in code reviews and promote development best practices.
• Troubleshoot, debug, and resolve complex technical issues.
• Support deployment and integration activities within an Azure cloud environment.
• Contribute to the development and enhancement of Power Platform solutions where required.

• Essential
  • Minimum 7+ years' experience in software development.
  • Extensive experience developing applications using:
  • .NET Framework / .NET Core / .NET
  • C#
  • RESTful APIs
  • Microservices Architecture
  • Strong experience designing and integrating APIs and back‑end services.
  • Solid understanding of software design principles and development best practices.
    • Strong database development experience, including:
    • Microsoft SQL Server
    • SQL query optimisation
    • Stored procedures
    • Data modelling
  • Experience working within Agile delivery environments.
  • Excellent problem‑solving and analytical skills.
  • Strong communication and stakeholder engagement abilities.
• Front‑End Experience
  • Experience with one or more of the following technologies:
  • Blazor
  • Angular
  • React
  • JavaScript / Type Script
  • HTML5 and CSS3
• Advantageous Experience
  • The following experience would be highly beneficial:
    • Microsoft Azure cloud services.
    • Azure App Services.
    • Azure Functions.
    • Azure Dev Ops.
  • CI/CD pipeline implementation and support.
  • Containerisation technologies such as Docker and Kubernetes.
  • Integration platform experience.
  • Power Platform development, including:
    • Power Apps
    • Power Automate
    • Power BI
    • Power Platform integrations

• Strong technical leadership capabilities.
• Ability to work independently and take ownership of deliverables.
• Adaptable and solutions‑focused mindset.
• Strong attention to detail and commitment to quality.
• Ability to operate effectively in a fast‑paced environment.
• Excellent collaboration and mentoring skills.
• Proactive approach to identifying and resolving issues.

• Contract Type:
  Initial 6-Month Contract
• Location:
  
  Cape Town (Hybrid)
• Experience Level: Senior (7+ Years)

Want to work for an organization that solves complex real‑world problems with innovative software solutions? At iOCO, we believe anything is possible with modern technology, software, and development expertise. We are continuously pushing the boundaries of innovative solutions across multiple industries using an array of technologies.?

You will be part of a consultancy, working with some of the most knowledgeable minds in the industry on interesting solutions across different business domains.?

Our culture of continuous learning will ensure that you will have all the opportunities, tools, and support to hone and grow your craft.?

By joining IOCO you will have an open invitation to developer inspiring forums. A place where you will be able to connect and learn from and with your peers by sharing ideas, experiences, practices, and solutions.?

iOCO is an equal opportunity employer with an obligation to achieve its own unique EE objectives in the context of Employment Equity targets. Therefore, our employment strategy gives primary preference to previously disadvantaged individuals or groups.