Senior Full Stack Developer

Network Recruitment; Johannesburg; On-site; ZAR 600 000 - 800 000; Full time

Job summary

A leading recruitment agency is seeking a Full Stack Developer to join their innovative team in Johannesburg, South Africa. This role involves designing and developing scalable applications using C#, .NET, and TypeScript while leading complex integrations and API management. The ideal candidate will have strong skills in SQL and database design, making a significant impact on technical direction and project success.

Benefits

Competitive salary

Benefits offered

Qualifications

• Expert-level proficiency in C# for building robust web and enterprise applications.
• Deep experience with .NET Framework and .NET Core / ASP.NET Core for scalable backend solutions.
• Advanced skills in developing maintainable and scalable front-end applications using TypeScript.
• Strong command of HTML and CSS3 for creating responsive and accessible user interfaces.
• Extensive experience in designing, securing, and scaling RESTful APIs.
• Proven ability to lead and execute complex integrations across platforms.
• Advanced SQL expertise with performance tuning and complex database design.

Responsibilities

• Design, develop, and maintain scalable front-end and back-end components.
• Build and manage secure, high-performance RESTful APIs.
• Develop and optimize complex SQL queries and stored procedures.
• Mentor junior developers and conduct code reviews.
• Lead testing strategies including unit, integration, and performance testing.
• Identify and fix performance bottlenecks.

Skills

C# Development

.NET Framework / Core

TypeScript

Front-End Technologies

RESTful API Development

System Integrations

SQL & ORM

Job description

Overview

• Company and Job Description :
• Join a collaborative, innovative team working on impactful projects with opportunities to shape technical direction
• This is a full time position.
• Competitive salary and benefits offered.

Key Responsibilities

• Full Stack Development : Design, develop, and maintain scalable front-end and back-end components using C#, .NET, TypeScript, HTML, and CSS3.
• API & Integration Architecture : Build and manage secure, high-performance RESTful APIs and lead complex integrations with third-party, cloud, and legacy systems.
• Database Engineering : Develop and optimize complex SQL queries and stored procedures; oversee efficient and reliable database design and integration.
• Technical Leadership : Mentor junior developers, conduct code reviews, and contribute to architectural and design decisions.
• Quality Assurance & Testing : Lead testing strategies including unit, integration, and performance testing; ensure code quality and resolve complex bugs.
• Performance Optimization : Identify and fix performance bottlenecks; ensure applications are scalable and maintainable.
• Documentation & Standards : Create detailed technical documentation and promote best practices and coding standards across teams.

Job Experience and Skills Required

• C# Development : Expert-level proficiency in C# for building robust web and enterprise applications (non-negotiable).
• .NET Framework / Core : Deep experience with .NET Framework and .NET Core / ASP.NET Core for scalable backend solutions.
• TypeScript : Advanced skills in developing maintainable and scalable front-end applications using TypeScript (non-negotiable).
• Front-End Technologies : Strong command of HTML and CSS3 for creating responsive and accessible user interfaces.
• RESTful API Development : Extensive experience in designing, securing, and scaling RESTful APIs for enterprise use.
• System Integrations : Proven ability to lead and execute complex integrations across platforms, including third-party and legacy systems.
• SQL & ORM : Advanced SQL expertise with performance tuning and complex database design; proficient in Entity Framework or similar ORM tools.

Apply now!