Remote Backend Developer: .NET Core, SQL Server & APIs

MicroSourcing International; Metro Manila; Remote; PHP 800,000 - 1,200,000; Full time

Benefits offered by this job

Healthcare coverage on day one

Paid time-off with cash conversion

Group life insurance

Performance bonuses

Team events

Job summary

MicroSourcing is seeking a Backend Developer specializing in .NET Core and SQL Server. This remote, day-shift role focuses on building scalable enterprise applications, REST APIs, and robust data models. Candidates should demonstrate ownership, security-minded API design, and proactive problem-solving.

Ideal applicants have 3+ years of backend experience, strong .NET Core skills, and a track record of optimizing SQL Server performance; remote work is supported with a Manila-ready setup.

Qualifications

• Minimum 3+ years of professional backend development experience.
• Strong hands-on expertise with .NET Core.
• Solid experience with SQL Server (queries, performance tuning, and data modeling).
• Proven background in building and maintaining REST APIs.
• Ability to work autonomously, take complete ownership, and operate proactively.

Responsibilities

• Design and develop scalable and secure enterprise applications capable of handling high traffic.
• Build and maintain robust REST APIs utilizing .NET Core backend development best practices.
• Manage SQL Server databases, optimizing queries, performance, and data modeling.
• Apply best-security techniques to secure APIs and microservices.
• Work autonomously with high ownership and proactivity to deliver high-performing backend solutions.

Skills

NET Core

SQL Server

REST APIs

AWS Cloud

Frontend basics (HTML/CSS, JS, React,/

CI/CD pipelines

System design

Agentic programming

Job description

MicroSourcing is seeking a Backend Developer specializing in .NET Core and SQL Server. This remote, day-shift role focuses on building scalable enterprise applications, REST APIs, and robust data models. Candidates should demonstrate ownership, security-minded API design, and proactive problem-solving.

Ideal applicants have 3+ years of backend experience, strong .NET Core skills, and a track record of optimizing SQL Server performance; remote work is supported with a Manila-ready setup.