Technology Specialist and Developer (C#/.NET)

TTC Tech is seeking an experienced IT engineer and developer to develop and support an integrated, multi-client system for a major government parastatal. The core technologies are .NET and C#, with Microsoft SQL Server as the database platform. Experience with, or an understanding of, workflow software is a strong advantage. This role is full-time and on site in Abuja; please do not apply if you are unwilling to relocate to Abuja or work on site.

The successful candidate will have a strong command of C# and hands-on experience with client-server desktop and web applications, and will take part in the analysis, design, development, testing and implementation of the company's platform technology.

KEY RESPONSIBILITIES

- Design, develop and test new application features.

- Design and implement software projects in C#, writing efficient, reliable and maintainable code.

- Build workflow engine services in ASP.NET Core, covering process initiation, task assignment and routing, approvals and escalation.

- Implement regulatory business processes (registrations, renewals, licensing and approvals) from documented requirements through to production deployment.

- Develop and maintain the SQL Server database layer, including multi-schema designs, audit trails and connectivity to multiple databases.

- Implement, test and fix defects in existing functionality, including legacy components.

- Support and troubleshoot the network infrastructure the applications run on.

- Work as an active member of an agile Scrum team.

- Provide support to end users.

REQUIREMENTS

- A First Class degree in Computer Science, Computer Engineering or a related field from an accredited university.

- At least 4 years of professional software development experience.

- Proven experience building or maintaining workflow, BPM, case-management or approval-routing systems.

- Proficiency in C#/.NET, ASP.NET Core (.NET 6 or later) and Entity Framework Core.

- Solid knowledge of computer networking (TCP/IP, LAN/WAN, DNS, firewalls, troubleshooting).

- Microsoft SQL Server, SQL and ORM frameworks.

- Web development with HTML, JavaScript, Bootstrap, jQuery and AngularJS/Angular; REST and SOAP web services.

- Strong OOP and design, MVC, design patterns and SOLID principles.

- Familiarity with legacy ASP.NET Web Forms (.NET Framework 4.8).

- Git and Visual Studio 2022.

Send your CV, a cover letter, and the names and contact details of two referees with the subject "Application: Technology Specialist and Developer".

Salary: NGN 400,000 - 500,000 monthly (gross). Closing date: 31 October 2026. Only shortlisted candidates will be contacted.