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Mobile Application Developer (C#) – Contract

PBT Group
Johannesburg, Gauteng

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Job Details

R200 - R250 an hour

Full Job Description

Employment Type

Contract

Experience

3 to 6 years

Salary

R200 to R250

Job Published

29 May 2026

Job Reference No.

3198501304

Job Description

PBT Group is seeking a Junior to Intermediate Mobile Application Developer to join a dynamic delivery team focused on developing and enhancing enterprise mobile applications.

The successful candidate will be responsible for designing, developing, testing, and maintaining mobile solutions integrated with backend systems and databases. This role requires hands-on mobile development experience, strong C# development capability, and solid SQL/database knowledge.

The ideal candidate will be passionate about mobile technologies, eager to grow within a collaborative engineering environment, and capable of contributing across the full software development lifecycle.

This is a contract opportunity based in Johannesburg.

Key Responsibilities

Mobile Application Development

Design, develop, and maintain mobile applications aligned to business and technical requirements.
Build responsive, scalable, and user-friendly mobile solutions.
Participate in the full software development lifecycle including development, testing, deployment, and support.
Troubleshoot and resolve mobile application defects and performance issues.
Assist with application enhancements, feature development, and maintenance activities.

Backend & Database Development

Develop and maintain backend integrations and supporting services using C# technologies.
Write and optimise SQL queries, stored procedures, and database interactions.
Support data validation, troubleshooting, and integration activities.

Testing & Quality Assurance

Perform unit testing and support system integration testing activities.
Ensure code quality through adherence to development standards and best practices.
Participate in code reviews and technical discussions.

Collaboration & Delivery

Work closely with developers, Business Analysts, testers, and stakeholders across delivery initiatives.
Participate in Agile ceremonies including stand-ups, sprint planning, and retrospectives.
Contribute to continuous improvement initiatives within the development team.

Required Skills & Experience

Essential Skills

Mobile application development experience (Android, iOS, or cross-platform).
Strong C# development skills.
Solid SQL and relational database experience.
Experience working with APIs and backend integrations.
Understanding of software development best practices and coding standards.
Exposure to Agile delivery environments.

Advantageous Experience

Xamarin or .NET MAUI experience.
REST API integration.
Azure DevOps or Git-based version control.
Exposure to cloud-based or enterprise application environments.
Experience with mobile app deployment processes.

Qualifications

Relevant Degree, Diploma, or Certification in Information Technology, Computer Science, Software Development, or related field.

Key Competencies

Strong problem-solving and analytical thinking
Good communication and teamwork skills
Attention to detail and quality-focused mindset
Ability to learn quickly and adapt to new technologies
Strong delivery focus and accountability
Passion for mobile technologies and application development

Contract Information

Contract Type: Contract
Seniority Level: Junior – Intermediate
Location: Johannesburg
Work Model: Hybrid / Onsite
Rate: Approx. R250 per hour

In order to comply with the POPI Act, for future career opportunities, we require your permission to maintain your personal details on our database. By completing and returning this form you give PBT your consent

If you have not received any feedback after 2 weeks, please consider you application as unsuccessful.

Skills

APIsC#Mobile ApplicationsMobile DevelopmentSQL

Industries

Information Technology (IT)

Apply Now

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