Web Developer

multiSEARCH Recruitment; Pretoria; On-site; ZAR 500,000 - 700,000; Full time

Job summary

multiSEARCH Recruitment is seeking an experienced Web Developer to join their team, offering a hybrid working model in Pretoria or Cape Town. This role requires solid proficiency in .NET C# and experience with modern web technologies.

The successful candidate will support and develop new integration functionality, collaborate with cross-functional teams, and mentor junior developers. Candidates with disabilities are encouraged to apply, demonstrating an inclusive environment.

Qualifications

• 5-10 years of hands-on development experience in a custom software development environment.
• Experience with enterprise-grade web applications in .NET.
• Familiarity with web application security principles and OWASP.

Responsibilities

• Support and develop new integration functionality and components.
• Collaborate with teams to refine and implement requirements.
• Evaluate and improve application performance and reliability.

Skills

Proficiency in .NET C#

JavaScript/TypeScript

Angular (Version 6 and above)

HTML5

RESTful APIs

SQL Server

Git

Education

Relevant tertiary qualification in IT/Computer Science

Tools

Visual Studio

SQL Server Management Studio

Azure DevOps

Job description

Closing date: 25th of June 2026

Vacancy type: Permanent

Hybrid working model, successful candidates to be based in Cape Town or Gauteng.

Vacancy open to people with disabilities.

Responsibilities

• Support and develop new integration functionality and components.
• Collaborate with business analysts and cross‑functional teams to refine and implement requirements.
• Refactor and improve code to ensure maintainability, scalability, and adaptability.
• Follow and contribute to development standards, processes, and best practices.
• Evaluate and improve application performance, reliability, and availability.
• Develop and execute unit and integration tests.
• Produce and maintain technical documentation.
• Perform root cause analysis (RCA) on system defects and production issues.
• Participate in building, packaging, and deployment processes.
• Execute functional test scenarios during development.
• Contribute to team collaboration and, where applicable, mentor junior developers.

Minimum Requirements

Relevant tertiary qualification in Information Technology, Computer Science, Engineering, or a related field or Matric with 5-10 years of hands‑on development experience within a custom software development environment, with multiple production releases per year.

Solid proficiency in .NET C#, with proven expertise in developing enterprise‑grade web applications. (VB is an advantage).

A minimum of 5-10 years’ experience as a Web Developer in a multi‑tiered .NET application environment, and at least 10 years of experience as a Front‑End Developer.

Solid experience with modern web technologies, including JavaScript/TypeScript, Angular, ASP.NET, HTML5, and React.

Understanding of advanced Knowledge of RESTful frameworks, with experience working with JSON and XML‑based data exchange.

Working knowledge of web application security principles (OWASP), including common vulnerabilities and best‑practice prevention techniques.

Strong collaborative skills, with the ability to work within cross‑functional teams and translate use cases or user stories into intuitive user interfaces.

Comprehensive understanding of SDLC methodologies, including Agile and Waterfall, along with associated tools, processes, and best practices.

Experience with the Following Technologies

• Angular (Version 6 and above) with strong proficiency in building scalable, component‑based front‑end applications.
• Knowledge of ASP.NET and C# .NET, including a deep understanding of JavaScript, CSS, XML, TypeScript and HTML.
• Practical experience working with Microsoft Internet Information Services (IIS), preferably IIS 7 and later.
• Demonstrated integration experience using SOAP and RESTful web services.
• Solid understanding of XML and JSON message structures, including namespace management, schema utilisation, and structured data handling.
• Experience with SQL and relational database development, specifically Microsoft SQL Server (2008 and later) and Azure SQL.
• Proficient in API testing and validation using SoapUI and Postman.
• Candidates must have prior experience using source control/version control software, such as Microsoft Visual SourceSafe, Git, Azure DevOps Repos, or other industry‑standard tools.
• Hands‑on experience with Microsoft development toolsets, including:

Hands‑on Experience

• Visual Studio
• IIS 7+
• SQL Server Management Studio (SSMS 2012+)
• SOAP/REST service development and debugging tools

Azure Cloud Experience (Advantageous)

• Azure Cloud Platform
• Azure SQL Database
• Azure Storage Accounts
• Azure Functions
• Azure Queue Storage
• Azure App Services
• Azure DevOps (Pipelines, Repos, Boards)
• Azure Cognitive Services

Technical Expertise (Detail)

• Advanced Programming: Demonstrates solid proficiency in .NET Core and C# development, with a good understanding of object‑oriented programming principles, multithreading, memory management, and techniques for achieving optimal application performance.
• .NET Framework Expertise: Solid experience working with the .NET Core framework, including designing, deploying, and operating applications within Azure‑native environments.
• RESTful Web Services: Proven track record in designing, developing, and consuming RESTful APIs, adhering to REST principles and ensuring endpoint scalability, security, and high performance.
• Azure Cloud Proficiency: Demonstrated working knowledge of multiple Azure cloud implementations completed within the last three years.
• Security Standards & Vulnerabilities: Solid experience identifying and resolving web‑based security vulnerabilities, with solid knowledge of the OWASP Top Ten and hands‑on collaboration with cybersecurity teams.
• Project Experience: Proven experience delivering enterprise‑scale web applications with substantial active user bases, including solutions involving user registration, secure access control, role management, transactional processing, and integrated payment mechanisms.
• Industry Experience: Experience in financial services and tax‑related systems, with exposure to environments such as eFiling considered an advantage.
• DevOps: Working knowledge of Azure DevOps processes, including pipeline configuration, release management, and cloud‑based development workflows.
• Production Diagnostics: Skilled in diagnosing and resolving production issues related to application performance and transactional failures. Able to operate effectively under pressure by rapidly reviewing activity logs and application logs to drive issues to meaningful resolution.
• Functional Correctness: Provides guidance to development teams on best‑practice implementation approaches that align with established architectural patterns and functional standards.

Personal Profile

• Self‑starter and highly self‑motivated, with a strong sense of ownership and the ability to drive tasks and initiatives to completion.
• Resilient and emotionally mature, able to receive feedback constructively and not easily offended, maintaining professionalism in all interactions.
• Calm and composed under pressure, with the ability to work effectively in high‑stress environments while delivering consistent results.
• Strong team player, with experience collaborating across cross‑functional teams; prior experience in leading or mentoring development teams is advantageous.
• Excellent written and verbal communication skills, with strong interpersonal abilities suited to both technical and non‑technical stakeholders.
• Great attention to detail, with a strong commitment to producing clean, maintainable, and high‑quality code.
• Proven ability to conduct root cause analysis in complex, integrated environments, especially under severe operational pressures.
• Strong analytical and problem‑solving skills, with the ability to multitask and manage multiple priorities simultaneously.
• Lifelong learner, committed to ongoing professional development and staying current with evolving technologies and best practices.