About the role

Senior Software Engineer (.Net) Job at Advansio Interactive Limited

Advansio Interactive is a technology-driven ideas and innovations company based in Lagos State, Nigeria.

We are recruiting to fill the position below :

Job Position : Senior Software Engineer (.Net)

Job Location : Yaba, Lagos

Employment Type : Full-time

Work Mode : Hybrid

Role 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.

Remuneration

N500,000.00 to N700,000.00 monthly.

Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Role

Administrative API integration MySQL SQL Senior Software full-time

Likely questions

Tell us about work you have done that is close to the Senior Software Engineer (.Net) Job at Advansio Interactive Limited role.
How would you approach your first 30 days at Advansio Interactive Limited?
Which of API integration, MySQL and SQL have you used recently, and what did it help you achieve?
Describe a time you solved a problem without waiting to be told exactly what to do.
How do you handle busy days, changing priorities, or pressure at work?

Prepare before the call

A recent example that proves your experience with API integration, MySQL and SQL.
One short story with a problem, your action, and the result.
Two examples that show the strengths listed on your CV.
A clear reason why this role and company interest you.
Your availability, preferred work style, and salary expectations.

Ask them

What would success look like in the first 90 days?
What are the main problems this hire should help solve?
How does the team give feedback and measure good work?
What does a normal working week look like for this role?

Practice line

I am interested in the Senior Software Engineer (.Net) Job at Advansio Interactive Limited role because I can bring practical experience in API integration, MySQL and SQL, learn the team quickly, and contribute to the outcomes Advansio Interactive Limited needs from this hire.