Backend Engineer - .NET Core, C#, SQL & APIs

Apex Group Ltd; Manila; On-site; PHP 650,000 - 1,000,000; Full time

Job summary

Apex Group Ltd in Makati, Manila, Philippines, is seeking a Mid-level Back End Engineer to strengthen our .NET Core backend services. You will write clean, testable C# code using Dapper and SQL for data-driven workflows, and build APIs with performance and security in mind.

You will collaborate with the New Zealand team in an agile Scrum/Kanban environment, write unit tests with xUnit/NUnit, and contribute to code reviews, refine requirements, and deliver reliable fixes in iterative sprints.

Qualifications

• Mid‑level backend engineering experience.
• Strong experience in the .NET ecosystem (Core LTS).
• Hands-on coding with C#, Dapper, and SQL.
• Experience writing and maintaining unit tests.
• Exposure to queueing or messaging systems.
• Familiarity with Scrum or Kanban development environments.
• Ability to analyse issues, troubleshoot, and ship reliable fixes.

Responsibilities

• Building and enhancing .NET Core (LTS) backend services in a production environment.
• Designing and implementing data-heavy workflows using C#, Dapper, and SQL.
• Developing APIs and backend components prioritising performance, data integrity, and security.
• Working with queueing / messaging technologies for asynchronous processing.
• Writing unit tests (xUnit / NUnit) and contributing to code quality improvements.
• Participating in refinement sessions, code reviews, and sprint delivery.
• Applying clean coding practices and improving existing code incrementally.
• Collaborating closely with engineers, testers, and stakeholders in an agile setup.

Skills

C#

Dapper

SQL

Unit tests

Queueing systems

Scrum/Kanban

xUnit/NUnit

Tools

Azure

Azure DevOps

Git

Docker

Terraform

YAML CI/CD

Job description

Apex Group Ltd in Makati, Manila, Philippines, is seeking a Mid-level Back End Engineer to strengthen our .NET Core backend services. You will write clean, testable C# code using Dapper and SQL for data-driven workflows, and build APIs with performance and security in mind.

You will collaborate with the New Zealand team in an agile Scrum/Kanban environment, write unit tests with xUnit/NUnit, and contribute to code reviews, refine requirements, and deliver reliable fixes in iterative sprints.