Senior React Architect & Tech Lead (TypeScript/.NET)

Communicate Finance; Wes-Kaap; On-site; ZAR 900,000 - 1,300,000; Full time

Job summary

Communicate Finance is seeking a Senior Software Engineer in South Africa to own software architecture and development initiatives within a growing engineering team. You will design, build, and improve modern applications delivering real business value, collaborating with product managers and stakeholders to shape the technical direction.

You will lead projects, mentor junior developers, and ensure code quality through testing, design patterns, and SOLID principles.

Qualifications

• 4+ years' commercial experience with React and TypeScript frontend development.
• Strong experience integrating frontend applications with RESTful APIs.
• Solid experience developing backend APIs using .NET and C#.
• Experience working with Microsoft SQL Server, including queries, stored procedures, jobs, and administration.
• Strong understanding of object-oriented programming principles and software design patterns.
• Experience writing unit and integration tests.
• Strong problem-solving capability and the ability to make sound technical decisions.
• Experience leading projects and mentoring other developers.

Responsibilities

• Collaborate with Product Managers and stakeholders to design and develop innovative software solutions.
• Build scalable products that reduce dependency on legacy systems and support future growth.
• Anticipate changing business requirements and technology trends to create flexible, future-ready solutions.
• Serve as a subject matter expert within your technical domain.
• Write clean, maintainable, high-quality code using modern software engineering best practices.
• Apply SOLID principles, design patterns, object-oriented programming concepts, and quality engineering standards.
• Conduct code reviews and drive continuous improvement across systems and processes.
• Implement robust testing approaches including unit testing, integration testing, and automated testing where applicable.
• Analyze and resolve complex technical challenges and production issues.
• Lead technical projects and provide mentorship and guidance to junior developers.
• Communicate risks, dependencies, and project updates clearly with technical and non-technical stakeholders.

Skills

React

TypeScript

REST APIs

.NET/C#

SQL Server

OOP/Design patterns

Unit/Integration tests

Project leadership

Education

Bachelor's Degree in Software Engineering / CS / Eng

Job description

Communicate Finance is seeking a Senior Software Engineer in South Africa to own software architecture and development initiatives within a growing engineering team. You will design, build, and improve modern applications delivering real business value, collaborating with product managers and stakeholders to shape the technical direction.

You will lead projects, mentor junior developers, and ensure code quality through testing, design patterns, and SOLID principles.