Senior Backend Developer

6 hours ago


Lagos, Lagos, Nigeria Plentytechjobs Full time

Senior Backend Developer (.NET)

Location: Hybrid — Lagos, Nigeria

Job Type: Full-time

Job Description

We are looking for an experienced Senior Backend Developer with strong expertise in .NET/.NET Core to build and maintain scalable, secure, and high-performing backend systems. The ideal candidate has a strong engineering mindset, excellent problem-solving skills, and experience working in modern, agile development teams.

Responsibilities

  • Develop, maintain, and optimize backend services and APIs using .NET/.NET Core & C#
  • Design scalable, secure, and high-performing system architectures
  • Build and support microservices-based solutions
  • Work with SQL and/or NoSQL databases
  • Collaborate with Product, DevOps, QA, and Frontend teams
  • Participate in code reviews and mentor junior developers
  • Troubleshoot and resolve production issues
  • Contribute to continuous improvement and engineering best practices

Requirements

  • 5–8+ years backend development experience
  • Strong hands-on experience with .NET / .NET Core & C#
  • Experience building REST APIs and microservices
  • Strong database experience (SQL Server / NoSQL)
  • Experience with cloud platforms (Azure/AWS/GCP)
  • Strong understanding of OOP, SOLID, Clean Architecture
  • Experience with Git, CI/CD, Docker/Containers
  • Excellent problem-solving and communication skills

Preferred (Nice to Have)

  • Event-driven architecture experience
  • RabbitMQ / Kafka
  • Kubernetes
  • Security & authentication frameworks

Education

  • Bachelor's Degree in Computer Science, Engineering, or related field (or equivalent experience)

How to Apply

Interested candidates should send their CV to:

CC:

Job Type: Full-time



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