Remote C# Backend Developer | Stackbuld | Remote, Nigeria

About the Role

Stackbuld is looking for a talented and motivated Remote C# Backend Developer to join its growing engineering team. This full-time remote opportunity is ideal for mid-level backend engineers who are passionate about building scalable systems, modern APIs, and AI-powered digital products for global businesses.

As a C# Backend AI-Powered Engineer, you will work on cutting-edge projects across fintech, e-commerce, blockchain, and artificial intelligence solutions. The role involves collaborating with experienced engineers to design and develop backend systems that are secure, scalable, and optimized for real-time performance. Candidates will have the opportunity to contribute to high-impact software products while sharpening their backend engineering and AI-assisted development skills.

Stackbuld specializes in delivering world-class software solutions for international clients, combining technical excellence with innovative thinking. The company embraces modern engineering workflows and encourages developers to leverage AI tools such as OpenAI ChatGPT, GitHub Copilot, Cursor, and Anthropic Claude responsibly within the software development lifecycle.

This role offers the chance to work remotely with a forward-thinking engineering culture focused on clean architecture, high-quality code, collaboration, and continuous growth.

Key Responsibilities

• Design, develop, and maintain robust backend APIs using ASP.NET Core
• Build scalable backend systems for real-time and enterprise-grade applications
• Develop secure and maintainable software solutions for fintech, AI, and e-commerce products
• Integrate third-party APIs including payment gateways, CRMs, and external services
• Write clean, testable, and well-documented C# code
• Optimize application performance, scalability, and backend reliability
• Implement backend security best practices and data protection measures
• Collaborate with frontend developers, product teams, and engineering stakeholders
• Participate in debugging, troubleshooting, and production issue resolution
• Use AI-assisted development tools responsibly to improve productivity and code quality
• Contribute to CI/CD pipelines, testing processes, and deployment workflows

Candidate Requirements

Required

• 2–4 years of professional experience with C# and .NET Core
• Strong understanding of RESTful API design and backend architecture
• Experience with ASP.NET Core and Entity Framework Core
• Knowledge of relational databases and database optimization
• Familiarity with dependency injection, asynchronous programming, and unit testing
• Experience with Git version control and collaborative development workflows
• Understanding of CI/CD practices and deployment pipelines
• Familiarity with cloud platforms such as Microsoft Azure or similar services
• Strong communication and remote collaboration skills
• Ability to work independently and manage tasks effectively

Preferred

• Experience with background services and messaging queues
• Familiarity with Domain-Driven Design (DDD) concepts
• Exposure to fintech systems or high-scale backend environments
• Experience working with AI-assisted development workflows
• Knowledge of cloud-native architecture and distributed systems
• Understanding of performance optimization and backend scalability techniques

Highly Valued Skills

• Effective use of AI coding tools such as ChatGPT, GitHub Copilot, Cursor, and Claude
• Ability to combine AI-assisted coding with strong engineering judgement and software architecture principles
• Experience validating, structuring, and scaling AI-generated code responsibly

Job Details

Location:
Remote – Nigeria

Job Type:
Full-Time

Role Level:
Mid-Level Backend Developer

Salary Range:
₦100,000 – ₦300,000 per month

Industry:
Software Development / Fintech / AI Solutions

Work Arrangement:
Remote

Benefits

• Competitive monthly salary based on experience and technical expertise
• Fully remote work flexibility
• Opportunity to work on global software products and enterprise solutions
• Exposure to fintech, AI, blockchain, and modern backend systems
• Collaborative engineering culture focused on clean code and best practices
• Hands-on experience with AI-assisted software development workflows
• Career growth opportunities within a fast-growing technology company
• Opportunity to learn from experienced software engineers
• Flexible and innovation-driven work environment
• Real-world exposure to scalable backend architecture and cloud technologies

Why Join Stackbuld

Stackbuld is building premium digital products for businesses around the world. The company focuses on combining technical excellence with innovation to create scalable and future-ready software solutions across fintech, blockchain, AI, and enterprise applications.

Developers at Stackbuld are encouraged to think creatively, collaborate openly, and continuously improve their engineering skills. The organization values developers who care deeply about software quality, maintainable systems, and solving real-world problems through technology.

The company’s remote-first culture supports flexibility, continuous learning, and professional growth, making it an excellent opportunity for backend developers seeking challenging projects and long-term career advancement in modern software engineering.

Application Process

Interested candidates should complete the official application form provided by the employer.

Application Form:

The recruitment process includes:

1. Application submission
2. Take-home coding assessment
3. Technical interview and live coding session
4. Final selection and job offer

During the technical interview, candidates may use AI development tools such as ChatGPT, GitHub Copilot, Cursor, or Claude to demonstrate problem-solving and collaboration workflows.

Applications are reviewed on a rolling basis, and only shortlisted candidates will be contacted.

FAQs

Is this a fully remote role?

Yes. This is a fully remote full-time position open to candidates based in Nigeria.

What is the salary range?

The salary ranges from ₦100,000 to ₦300,000 per month depending on experience, technical skills, and interview performance.

What technologies will I work with?

You will primarily work with C#, ASP.NET Core, Entity Framework Core, REST APIs, cloud platforms, and AI-assisted development tools.

Do I need experience with AI coding tools?

While not mandatory, experience using AI tools such as ChatGPT or GitHub Copilot is highly valued.

Is prior fintech experience required?

No. However, exposure to fintech or scalable backend systems is considered an advantage.

What level of experience is required?

Candidates should have approximately 2–4 years of backend development experience with C# and .NET technologies.

What does the interview process involve?

The process includes a take-home task followed by a technical interview and live coding exercise involving real-world problem-solving scenarios.

Are cloud skills important for this role?

Yes. Familiarity with cloud platforms such as Microsoft Azure and CI/CD practices is beneficial for success in this role.