FullStack Developer

Outsourced Quality Assured Services Pty; Philippines; Hybrid; PHP 650,000 - 850,000; Full time

Job summary

Outsourced. ph is a leading ISO-certified Philippines offshore outsourcing company delivering dedicated remote staff to world-class clients. We are seeking a Full-Stack Developer to work on client projects, CMS and portal development, and end-to-end delivery from requirements through production support.

You will work across the full development lifecycle using .NET/C#, HTML/CSS/JS, and Azure-based deployments, collaborating with cross-functional teams and contributing to QA/UAT and deployments.

Qualifications

• Strong commercial experience developing web applications using C# and .NET.
• Proficiency in HTML/CSS/SCSS and JavaScript for full-stack development.
• Experience with a modern CMS or content-driven .NET application.
• Experience building or integrating APIs and external systems.

Responsibilities

• Develop and maintain web applications using C# and .NET across backend and frontend.
• Build responsive interfaces using HTML, CSS/SCSS, and JavaScript.
• Develop and maintain CMS templates, components, and content models.
• Build and support APIs and integrations with CRM platforms and third-party services.
• Contribute to new websites and portals from planning through deployment and support.
• Troubleshoot issues across frontend, backend, CMS, integrations, hosting, and deployment environments.
• Review requirements for security, accessibility, performance, and maintainability.
• Collaborate with UX/UI, Systems, Delivery, Account Management, and other developers while documenting work.

Skills

C# & .NET

Full-stack development

HTML/CSS/SCSS/JS

APIs & integrations

Git-based workflows

Troubleshooting

Autonomy & ownership

Estimation & planning

Tools

Umbraco CMS

Azure DevOps

CI/CD pipelines

CRM integrations

Job description

FullStack Developer

Full Time Employee

Job Summary

Strong commercial experience developing web applications using C# and .NET

Job Description

About Us: Outsourced. ph is a leading ISO-certified Philippines offshore outsourcing company that provides dedicated remote staff to some of the world's leading international companies. Outsourced is recognized as one of the Best Places to Work and has achieved Great Place to Work Certification. We are committed to providing a positive and supportive work environment where all staff can thrive. As an Outsourced staff member, you will enjoy a fun and friendly working environment, competitive salaries, opportunities for growth and development, work-life balance, and the chance to share your passion with a team of over 1,000 talented professionals.

Role Summary As a Full-Stack Developer, you will work across client projects, CMS and portal product development, existing-client support, enhancements, SOWs, QA/UAT, deployments, and technical troubleshooting.

You will contribute across the full development lifecycle—from requirements gathering and technical assessment through development, testing, deployment, and production support.

The platforms are primarily built with .NET/C#, content-driven CMS technologies, and Microsoft Azure, with integrations to CRM systems and third-party services.

Responsibilities

• Develop and maintain web applications using C# and .NET, across backend and frontend.
• Build responsive, accessible, and maintainable interfaces using HTML, CSS/SCSS, and JavaScript.
• Develop and maintain CMS templates, components, content models, and functionality.
• Build and support APIs and integrations with CRM platforms and third-party services.
• Contribute to new websites and portals from technical planning and estimation through development, QA/UAT, deployment, and post-launch support.
• Develop reusable functionality for core CMS and portal products while balancing client requirements and maintainability.
• Troubleshoot and resolve issues across frontend, backend, CMS, integrations, hosting, and deployment environments.
• Deliver enhancements and change requests, providing input on estimates, SOWs, risks, assumptions, dependencies, and implementation approaches.
• Review requirements and designs, identifying security, accessibility, performance, delivery, and maintainability concerns.
• Support QA/UAT, diagnose defects, and own fixes through release.
• Use Git and deployment tools across development, test/UAT, and production environments.
• Troubleshoot production and deployment issues and communicate findings clearly to technical and non-technical stakeholders.
• Collaborate with UX/UI, Systems, Delivery, Account Management, and other developers while maintaining technical documentation.

Skills, Qualifications & Experience

• Strong commercial experience developing web applications using C# and .NET.
• Strong full-stack capability with HTML, CSS/SCSS, and JavaScript.
• Experience with a modern CMS or content-driven .NET application.
• Experience building or integrating APIs and external systems.
• Good understanding of Git-based development workflows and deployment lifecycles.
• Strong debugging, troubleshooting, and problem-solving skills, including working with unfamiliar codebases.
• Ability to work autonomously, take ownership, and know when to involve specialists.
• Ability to estimate development work and identify technical risks, dependencies, and assumptions.
• Strong communication skills with both technical and non-technical colleagues.

Highly Desirable

• Umbraco CMS
• Microsoft Azure / Azure DevOps
• CI/CD pipelines and automated deployment
• Microsoft Dynamics 365 or other CRM integrations
• Authentication and authorization, including Microsoft Entra ID, OAuth 2.0/OpenID Connect, SAML, or SSO
• Application monitoring, production troubleshooting, and hosting/environment support
• Experience in digital agency, SaaS, or multi-client development environments

Bonus Experience

Experience in any of the following is an advantage.

• Azure or wider cloud administration
• Identity and access management / complex SSO
• DNS, domains, SSL certificates, and web infrastructure
• Windows and IIS administration
• DevOps or platform engineering
• Security and vulnerability remediation
• Application monitoring, performance optimization, or technical architecture

Work Location

• Must be co,fortable working Homebased
• Must be willing to work Monday to Friday; 1:00 PM-10:00 PM PH Time
• Must have strong internet connection (minimum of 20 mbps)

Note: As part of our recruitment process, we conduct a background check on all hired candidates. Please ensure that all required documents are prepared and submitted promptly.