Senior Full-Stack Developer (.Net)

Indsafri; South Africa; On-site; ZAR 900,000 - 1,300,000; Full time

Job summary

Indsafri is seeking a Senior Full-Stack Developer with 7+ years of experience to drive the complete application life cycle from requirements through design, programming, testing, and ongoing maintenance.

You will architect scalable systems, ensure high code quality, and advance CI/CD practices in an Azure environment while collaborating with cross-functional teams.

Qualifications

• 7+ years of professional full-stack development experience.
• Experience in architecting robust, scalable web applications.

Responsibilities

• Lead full application life cycle from requirements to deployment and maintenance.
• Architect and develop scalable web applications using front-end and back-end technologies.
• Design, build, and consume RESTful APIs and ensure integration with external services.
• Implement unit and integration testing and ensure code quality across deployment stages.
• Manage deployment pipelines using Azure DevOps and support CI/CD processes.
• Optimize performance and implement secure authentication via Azure AD.
• Participate in code reviews, mentor teammates, and communicate complex concepts clearly.

Skills

Angular

HTML/CSS

Node.js

ASP.NET

SQL

RESTful APIs

Git

Azure DevOps

Azure AD

CI/CD

Communication

Tools

Liquibase

Bootstrap

Job description

Seeking an experienced Senior Full-Stack Developer with at least 7 years of professional experience to join our technical team. You will be responsible for the full application life cycle, from business requirement evaluation and system analysis to design, programming, unit testing, and ongoing maintenance. The ideal candidate will be a versatile engineer capable of architecting robust solutions, ensuring high code quality, and driving continuous improvement through CI/CD practices in an Azure environment.

Key Responsibilities:

• System Lifecycle Management: Lead the evaluation of business requirements, system analysis, and the creation of technical specifications and diagrams.
• Development: Architect and develop scalable, responsive web applications using both front-end and back-end technologies.
• API & Integration: Design, build, and consume RESTful APIs, ensuring seamless integration with external services and internal data sources.
• Testing & Quality Assurance: Implement rigorous unit and integration testing; perform debugging to ensure reliability across all deployment stages.
• Deployment & DevOps: Manage application deployment pipelines, leveraging Azure DevOps for continuous integration and delivery (CI/CD) and infrastructure automation.
• Performance & Security: Optimize application performance (load times, query efficiency, caching) and implement secure authentication/authorization via Azure Active Directory.
• Collaboration: Participate in code reviews, mentor team members, and communicate complex technical concepts to both technical and non-technical stakeholders.

Required Skills and Qualifications:

• Experience: Minimum of 7 years of professional full-stack development experience.
• Front-End: Expertise in HTML, CSS, and Angular for building responsive, user-friendly interfaces.
• Back-End: Strong experience with Node.js and ASP.NET.
• Databases: Proficiency in relational databases and SQL; ability to write and optimize complex queries.
• API Development: Proven track record in building and consuming RESTful APIs.
• Version Control: Expert-level familiarity with Git (branching, merging, and conflict resolution).
• DevOps & Security: Hands-on experience with Azure DevOps, CI/CD pipelines, and integrating Azure AD for application security.
• Soft Skills: Strong analytical, problem-solving, and effective communication skills.

Preferred Qualifications:

• Prior experience with Liquibase for database schema migration.
• Experience with CSS frameworks such as Bootstrap or Foundation.
• Demonstrable track record of continuous learning and adapting to evolving technology stacks.
• Opportunity to work on end-to-end solutions within a professional and collaborative environment.
• Exposure to modern cloud-based infrastructure and enterprise-level architecture.
• Support for professional growth and engagement with the latest industry trends and development practices.

Skills