Senior Engineer (AI-Augmented Development)

Lagos - Nigeria

Monthly Salary: Not Disclosed

Experience Required: 5years

Posted on: 3 hours ago

Vacancies: 1 Vacancy

Job Summary

This is a remote position.

Vertex is seeking a highly capable Senior Engineer to build modernize and maintain enterprise software systems for international clients. This role requires deep expertise across ecosystem including both legacy and modern implementations of C# MVC and related technologies.

You will work on complex production systems including modernizing legacy platforms and rebuilding systems using modern architecture and tooling. Candidates must be comfortable working with both very old codebases and modern frameworks and must be able to leverage AI tools to dramatically accelerate development while maintaining production-grade quality.

This role requires engineers who combine strong software fundamentals pragmatic engineering judgment high ownership and excellent communication.

Responsibilities

Design build and maintain scalable software systems using C# and ecosystem

Modernize legacy systems and migrate older architectures to modern frameworks

Analyze and understand legacy codebases and reproduce or improve them using modern technology

Implement full-stack solutions across backend APIs and front-end interfaces

Collaborate with product engineering leadership and clients to deliver reliable software

Use AI development tools responsibly to accelerate engineering productivity

Ensure high standards for code quality testing documentation and maintainability

Perform data migrations and system integrations where required

Participate in architecture discussions and technical decision-making

Maintain strong communication and documentation practices in a distributed environment

Requirements

7 years professional software development experience

Deep expertise with C# .NET and MVC frameworks

Strong experience with Microsoft SQL Server and relational database design

Experience working with both codebases and frameworks

Proven ability to analyze and refactor complex legacy systems

Full-stack capability (backend plus modern front-end frameworks)

Strong understanding of software architecture and system design

Experience performing data migrations and system modernization

Excellent debugging problem solving and analytical skills

Strong written and spoken communication skills

Demonstrated experience using AI tools to accelerate software development

Preferred / Bonus

Experience with DevOps CI/CD pipelines and cloud infrastructure

Familiarity with other ecosystems such as Java or Python

Experience leading architecture or major system modernization efforts

Experience working with international clients in distributed teams

Benefits

Vertex offers:

An energized upbeat environment that strongly fosters employee work-life balance.
A work culture that rewards goal-oriented professionals who enjoy meeting challenges head-on.
Great/flexible work culture - as long as you get the work done.
Amazing personal growth experience
Working with a motivated and talented team.
More importantly an opportunity to meaningfully contribute to bringing cutting-edge Tech solutions to life

Required Skills:

C# .NET Framework / .NET Core MVC Microsoft SQL Server Relational Database Design System Refactoring / Modernization Full-Stack Development (Backend Modern Frontend Frameworks) API Development & Integration AI-Assisted Software Development Tools

This is a remote position. Vertex is seeking a highly capable Senior Engineer to build modernize and maintain enterprise software systems for international clients. This role requires deep expertise across ecosystem including both legacy and modern implementations of C# MVC and related techno...