Senior Software Engineer, Full Stack

Confluence

Senior Software Engineer developing across full stack technologies (React, .NET, Python, SQL) for institutional clients in the investment data space. Focusing on building features and maintaining code quality within established patterns.

Posted 7/8/2026full-timeCape Town • 🇿🇦 South AfricaSeniorWebsite

Tech Stack

Tools & technologies

.NETPythonReactSQL

About the role

Key responsibilities & impact

Contribute across a modern full stack environment, working with React, .NET, Python, and SQL Server within a structured monorepo.
Design and build features across the application.
Maintain architectural standards.
Ensure performance and reliability at scale.
Contribute to CI/CD and deployment processes where needed.
Emphasis on code quality, consistency, and long term maintainability.

Requirements

What you’ll need

Experience in full stack software development
Strong experience with C#/.NET backend development
Experience building web applications (React or similar frameworks)
Experience working with databases (SQL Server or similar)
Understanding of modern architecture approaches (e.g. clean architecture, layered systems, or CQRS)
Experience debugging and solving complex issues across multiple layers
Experience working in Agile environments
Comfortable contributing to CI/CD and deployment processes
Experience working across multiple languages (e.g. Python alongside .NET)
Experience with monorepo environments or large codebases
Experience improving build systems, testing frameworks, or pipelines
Exposure to financial systems or data heavy platforms
Experience with authentication, security, or multi-tenant architectures

Benefits

Comp & perks

Generous Time Off packages including additional half days with each public holiday in your location.
Global Career Development opportunities
Social Events
Referral Bonus scheme - Upto $3,000 per successful referral
Plus many more!

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

C#.NETReactPythonSQL ServerAgile MethodologiesDebuggingClean ArchitectureTesting FrameworksMulti-Tenant Architecture