Senior Full‑Stack Engineer, Platform & API Mastery

Outsourcey; Philippines; On-site; PHP 900,000 - 1,400,000; Full time

Benefits offered by this job

Competitive salary

Career growth

HR function shaping

Job summary

Outsourcey is seeking a product engineer to own the application and platform stack, focusing on ASP.NET Core APIs, React/TypeScript front-ends, and PostgreSQL data. You’ll collaborate across web, mobile, and backend services, contribute to authentication and production workflows, and help modernise the platform, including Flutter components.

You’ll work across the stack, with emphasis on building robust APIs, modern web interfaces, and reliable automation.

Qualifications

• Strong commercial experience with C# and ASP.NET Core
• Experience building REST APIs and backend services
• Strong React and TypeScript experience
• Good relational database and SQL fundamentals
• Experience with PostgreSQL or a comparable relational database
• Automated testing experience
• Experience with CI/CD and modern software delivery practices
• Experience operating software in a cloud environment
• Strong debugging and problem-solving skills
• Ability to navigate and improve an established production codebase
• Ability to make pragmatic engineering trade-offs without unnecessary rewrites
• Flutter experience is valuable but not required
• If you have Flutter, Dart, React Native or cross‑platform stacks, that’s useful

Responsibilities

• ASP.NET Core APIs and backend services
• React / TypeScript web applications
• PostgreSQL and application data
• Integration between web, mobile and backend services
• Authentication, APIs and application services
• Automated testing
• CI/CD and production releases
• Production monitoring, debugging and reliability
• Collaborate across boundaries including Flutter application

Skills

C#

ASP.NET Core

REST APIs

React

TypeScript

SQL

PostgreSQL

Automated testing

CI/CD

Cloud

Flutter

Tools

Flutter

Git

Job description

Outsourcey is seeking a product engineer to own the application and platform stack, focusing on ASP.NET Core APIs, React/TypeScript front-ends, and PostgreSQL data. You’ll collaborate across web, mobile, and backend services, contribute to authentication and production workflows, and help modernise the platform, including Flutter components.

You’ll work across the stack, with emphasis on building robust APIs, modern web interfaces, and reliable automation.