Description:
Company and Job Description:This opportunity is with a technology-driven organisation building scalable, enterprise-level software solutions across multiple platforms. The business values strong engineering principles, clean architecture, and continuous improvement, offering a collaborative environment where senior developers play a key role in shaping technical outcomes.
As the Senior Full Stack Developer, you will design, build, and maintain robust web applications using C# and .NET, alongside modern front-end technologies. You will lead complex integrations, contribute to architectural decisions, and act as a technical mentor to junior and mid-level developers. This role is ideal for a senior engineer who enjoys hands-on development while influencing best practices and long-term system design.
WIIFM: A senior, hands-on technical role with real influence over architecture, integrations, and engineering standards.
Key Responsibilities:
Design, develop, and maintain advanced front-end and back-end components using C#, .NET, TypeScript, HTML, and CSS3 Architect, build, and maintain secure, scalable RESTful APIs Lead complex system and third-party integrations across platforms Optimise SQL queries, stored procedures, and database structures for high-performance applications Mentor junior developers through code reviews, guidance, and knowledge sharing Contribute to technical architecture, design decisions, and coding standards Ensure high code quality through testing, reviews, and performance optimisation Job Experience and Skills Required: Education:
Degree in Computer Science, IT, Engineering, or a related field (preferred but not essential) Experience:69 years professional experience as a Full Stack Developer At least 2 years experience operating in a senior or lead development role Proven experience building enterprise-grade, scalable applications Skills:
Expert-level C# development (non-negotiable) Strong experience with .NET Framework and .NET Core / ASP.NET Core Advanced TypeScript development (non-negotiable) Solid front-end skills using HTML and CSS3 Extensive RESTful API design, security, and optimisation experience Advanced SQL expertise, including performance tuning and complex queries Strong experience with ORM frameworks such as Entity Framework Exposure to front-end frameworks such as Angular, React, or Vue.js (advantageous) Familiarity with cloud platforms (AWS or Azure) and DevOps practices (advantageous) Strong Git and version control experience Experience working in Agile development environments Other Non-Negotiables:
Strong problem-sol
13 Jan 2026;
from:
gumtree.co.za