Senior Software Engineer (ASP.NET, C#) - WFH/Remote

Complete Development (CoDev); Metro Manila; Remote; PHP 900,000 - 1,300,000; Full time

Job summary

Complete Development (CoDev) is seeking a senior full-stack developer for a fully remote role in the PH night shift (9 PM–6 AM). You will build web apps and RESTful APIs on the Microsoft stack, using ASP.NET, C#, and JavaScript, with work equipment provided.

You will collaborate in an agile team, mentor peers, and help evolve our development practices while deploying to Azure and integrating AI-assisted tooling to accelerate delivery.

Qualifications

• 5+ years building web apps and RESTful APIs on the Microsoft stack.
• Proficient with modern software design patterns, debugging, and refactoring.
• Experience mentoring engineers and helping them grow their skills.
• Proficient in React, Vue.js, or Angular (React preferred) and front-end debugging.
• Experience with SQL databases (MS SQL and Postgres) and Visual Studio tooling.

Responsibilities

• Develop medium to large websites, RESTful APIs using ASP.NET, C#, JavaScript.
• Collaborate with cross-functional team to gather requirements and plan work.
• Mentor and coach developers to raise team skills.
• Build and maintain internal tools to streamline development.
• Deploy to integration environments such as Microsoft Azure.
• Adopt AI-assisted development tools to speed delivery and adoption.
• Follow development best practices and coding standards.
• Contribute to CI/CD with Azure DevOps.

Skills

ASP.NET/C#

JavaScript

MVC pattern

Mentoring

React/Vue/Angular

HTML/CSS debugging

MS SQL & PostgreSQL

Azure/AWS familiarity

CI/CD practices

Tools

Visual Studio tooling

GitHub/GitLab

Azure DevOps

Job description

This is a fully remote role on PH night shift schedule (9 PM–6 AM) with work equipment provided.

RESPONSIBILITIES

• Develop medium to large websites, console applications, and RESTful APIs using ASP.NET, C#, and JavaScript within the Microsoft stack.
• Contribute to an agile project team consisting of Web Developers, Technical Leads, Projects Managers, and Strategists to help understand and document client requirements, estimate work, develop new solutions, and enhance existing solutions.
• Mentor and coach other developers through pairing, design discussions, and constructive code review feedback to help raise the technical skills of the whole team.
• Build and maintain internal tools to streamline our development process, proactively react to issues and enhance productivity.
• Use AI-assisted development tools (such as Claude Code) to speed up delivery, and help the team adopt them effectively and responsibly.
• Understand and collaborate on our development and coding best practices.
• Build packages and deploy software to integration environments such as Microsoft Azure.

QUALIFICATIONS

• 5+ years of experience developing web applications and RESTful APIs using ASP.NET, C#, JavaScript, and Microsoft MVC.
• 5+ years of experience with modern software design patterns, debugging and refactoring.
• Demonstrated experience mentoring or guiding other engineers and helping them grow their skills.
• Experience with JavaScript frameworks with React, Vue.js, or Angular. (React preferred)
• Experience troubleshooting HTML, JavaScript, and CSS issues.
• Experience with MS SQL and Postgres.
• Experience with Visual Studio Tooling.
• Experience with code versioning tools, such as GitHub or GitLab.
• Experience with continuous integration and automated build products like Azure DevOps.
• Familiarity with Microsoft Azure or Amazon Web Services (AWS).

NICE-TO-HAVE

• Experience building features or internal tools on top of LLMs (e.g., Claude or OpenAI APIs, agents, retrieval-augmented generation).
• Experience with accounting practices.
• Experience with creating and maintaining RESTful micro services.
• Experience working in an agency environment with multiple clients.
• Strong testing and quality assurance ethic.
• Excellent verbal and written communication skills with the ability to interface directly with clients.
• Ability to thrive in an independent environment.