Backend Developer – NET Core & SQL Server

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

Discover your 100% YOU with MicroSourcing!

Position: Backend Developer – .NET Core & SQL Server

Location: Philippines

Work setup & shift: Remote | Day shift

Why join MicroSourcing?

You’ll Have

• Competitive Rewards: Enjoy above-market compensation, healthcare coverage on day one, plus one or more dependents, paid time-off with cash conversion, group life insurance, and performance bonuses
• A Collaborative Spirit: Contribute to a positive and engaging work environment by participating in company-sponsored events and activities.
• Work-Life Harmony: Enjoy the balance between work and life that suits you with flexible work arrangements.
• Career Growth: Take advantage of opportunities for continuous learning and career advancement.
• Inclusive Teamwork: Be part of a team that celebrates diversity and fosters an inclusive culture.

Your Role

As a Backend Developer – .NET Core & SQL Server, you will:

• 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.

What You Need

Non-negotiables

• 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

Preferred Skills/expertise

• AWS Cloud experience
• Understanding of front-end frameworks (HTML/CSS, JavaScript, React, or Next.js)
• Knowledge of CI/CD pipelines and deployment automation
• Experience in system design or solution architecture
• Experience with agentic programming in a team environment

About MicroSourcing

With over 9,000 professionals across 13 delivery centers, MicroSourcing is the pioneer and largest offshore provider of managed services in the Philippines.

Our commitment to 100% YOU

MicroSourcing firmly believes that our company's strength lies in our people's diversity and talent. We are proud to foster an inclusive culture that embraces individuals of all races, genders, ethnicities, abilities, and backgrounds. We provide space for everyone, embracing different perspectives, and making room for opportunities for each individual to thrive.

At MicroSourcing, equality is not merely a slogan – it's our commitment. Our way of life. Here, we don't just accept your unique authentic self - we celebrate it, valuing every individual's contribution to our collective success and growth. Join us in celebrating YOU and your 100%!

For more information, visit https://www.microsourcing.com/

• Terms & conditions apply