
Full job description
C# Backend Developer (Mid-Level)
Remote | Full-Time | ₦100,000 – ₦200,000 Monthly
About Stackbuld Stackbuld is a high-end software development company helping global businesses build world-class digital products — from custom apps and agentic AI systems to blockchain platforms and fintech tools. We combine technical excellence with futuristic thinking to deliver fast, scalable, and secure solutions.
As we grow, we’re expanding our engineering team and looking for a solid C# Backend Developer to help us build and scale powerful backend systems
What You’ll Work On
You’ll collaborate with our core engineering team to:
- Design and develop robust APIs using ASP.NET Core
- Build and maintain scalable backend systems that power real-time applications
- Work on real-world fintech, e-commerce, and AI/ML integrations
- Write clean, testable, and maintainable code
- Implement third-party APIs and services (e.g., payment gateways, CRMs, etc.)
- Optimize performance and ensure security best practices
What We’re Looking For
- 2–4 years experience with C# and .NET Core
- Solid understanding of RESTful API design
- Experience with Entity Framework Core and relational databases (SQL Server, PostgreSQL, etc.)
- Familiar with dependency injection, unit testing, and async programming
- Knowledge of Git, CI/CD tools, and cloud hosting (Azure or others)
- Good communication skills and ability to work independently
- Bonus: Experience with background services, messaging queues, or DDD principles
Why Join Stackbuld?
- Work with a fast-growing team building premium products for global clients
- Learn from engineers who care about clean code and quality
- Remote-friendly culture with growth opportunities
- Competitive salary: ₦100,000 – ₦200,000 monthly (based on experience)