Remote C# Backend Developer

Nigeria Full-time Undisclosed
Job Description
C# Backend AI powered Engineer (Mid level)

Remote | Full-Time | ₦100,000 – ₦300,000 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 for real-time applications

• Work on real-world fintech, e-commerce, and AI/ML integrations

• Write clean, testable, and maintainable code

• Integrate third-party APIs (payments, CRMs, etc.)

• Optimize performance and implement 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

• Familiarity with dependency injection, unit testing, and async programming

• Knowledge of Git, CI/CD, and cloud platforms (Azure or others)

• Strong communication skills and ability to work independently

Bonus:

• Experience with background services, messaging queues, or DDD

• Exposure to fintech or high-scale systems

Extra Edge (Highly Valued)

• Ability to “vibe code” with AI tools — effectively using tools like ChatGPT, GitHub Copilot, Cursor, or Claude Code

• Strong understanding of how to combine AI-assisted development with solid engineering principles (not just generating code, but validating, structuring, and scaling it properly)

Recruitment Process

Our hiring process is straightforward and designed to assess both technical strength and real-world problem-solving:

• Application Submission

• Submit your application via the form below.

• Take-Home Assessment

A short practical task to evaluate your coding style, structure, and problem-solving approach.

• Technical Interview + Live Coding

You’ll work through a real-world scenario and build a small product live, using any AI tools you’re comfortable with (e.g., ChatGPT, GitHub Copilot, Cursor, Claude Code).We’re interested in how you think, structure solutions, and collaborate with AI.Successful candidates receive an offer to join the Stackbuld team.Why Join Stackbuld?

• Offer

• Work with a fast-growing team building premium products for global clients

• Learn from engineers who care deeply about clean code and quality

• Remote-friendly culture with real growth opportunities

How to Apply

Complete this form:

https://forms.gle/xjrQ6dfnmtmidiWJ9

We review applications on a rolling basis. Only shortlisted candidates will be contacted.

Job Type: Full-time

Pay: ₦100,000.00 - ₦300,000.00 per month

Work Location: Remote
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Job Snapshot
  • Posted: Jun 06, 2026
  • Job Type: Full-time
  • Location: Nigeria
  • Source: External