SENIOR SOFTWARE ENGINEER (.NET) AT ADVANSIO INTERACTIVE LIMITED

About Company:

Advansio Interactive limited - We are a fast-growing Fintech company committed to driving financial inclusion through innovative digital solutions.

We are recruiting to fill the position below:

Job Description:

• This is a full-time Hybrid role for a Senior Backend Software Developer (.Net / C#) at Advansio Interactive.
• The Backend Developer will be responsible for designing, developing, and maintaining server-side applications and services using .NET and C#. The role involves building secure, scalable APIs, integrating databases, and ensuring high system performance to support fintech products and platform.
• The role involves working on-site twice a week, in Lagos State, Nigeria.

Key Responsibilities

• Design, develop, and maintain scalable backend systems and APIs.
• Collaborate with frontend developers, product managers, and QA to deliver robust solutions.
• Optimize application performance and troubleshoot issues.
• Ensure code quality, security, and adherence to best practices.
• Work with databases and cloud technologies to support application functionality.

Requirements:

• Proficiency in .NET / C# development with at least 5 years’ hands - on experience
• Strong knowledge of RESTful API development and integration.
• Hands-on experience with SQL databases (MSSQL, PostgreSQL, or MySQL).
• Familiarity with cloud platforms (Azure, AWS, or GCP) is an added advantage.
• Excellent problem-solving skills and attention to detail.

Salary

Application Closing Date: 07th January, 2026

Application Instructions:

Qualified candidates should send their applications to: hr@advansio.com using the job title as the subject of the mail.