Full Stack Support Engineer – C#/.Net

5 hours ago


Ayala Alabang, National Capital Region, Philippines GECO Asia Pte. Ltd Full time ₱900,000 - ₱1,200,000 per year
About Us

We are a specialist IT consulting firm supporting global business applications and platforms. We deliver mission-critical services to clients using advanced technologies and lean teams.

We're looking for a proactive ull Stack Support Engineer – C#/.Net & ReactJS who thrives in resolving complex issues, driving system improvements, and supporting high-availability enterprise systems.


What You Will Do

Incident & Problem Management

  • Act as the final escalation point (L3) for critical production issues — troubleshoot deeply, resolve, or provide workarounds
  • Perform root cause analysis at the code and data level
  • Coordinate with L1/L2 support, domain leads, and business stakeholders to meet SLA commitments
  • Document investigations, solutions, and preventive measures in knowledge base

Change & Development Support

  • Evaluate and implement change requests while maintaining compatibility and system integrity
  • Perform backend optimizations, feature tweaks, and minor enhancements
  • Support deployment and rollout of fixes, updates, and enhancements

Stakeholder Engagement

  • Interact with customers and end users for requirement clarification, progress updates, and post-incident communication
  • Maintain high standards of technical service delivery

Continuous Improvement & Collaboration

  • Identify patterns, propose solutions to prevent recurring issues
  • Participate in post-mortem reviews, share lessons learned
  • Mentor junior engineers and contribute to team knowledge sharing
  • Work with teams across geographies and tech stacks

What We're Looking For

Requirements & Qualifications

  • Bachelor's degree in IT, Computer Science, Computer Engineering, or related field
  • 3+ years as a Full Stack Developer with strong skills in application analysis and troubleshooting
  • At least 1 year in L2 or L3 support covering Incident, Problem & Change management
  • Strong proficiency in C# / .NET
  • Experience with SQL Server
  • Solid understanding of RESTful APIs, ReactJS (with Hooks & Redux), AngularJS, and TypeScript

Preferred / Nice to Have

  • Experience with Micro Frontend architectures
  • Exposure to Bootstrap, CSS,
  • Familiarity with Azure Functions, Azure DevOps (Repos, Pipelines)
  • Unit testing experience (e.g. Cypress, Jest)

Core Competencies & Traits

  • Strong analytical and problem-solving skills
  • Excellent debug, troubleshooting, and technical communication
  • Ability to collaborate across teams and operate independently when needed
  • Meticulous attention to detail, urgency, and accountability
  • Team player, good communication (English required)


  • Ayala Alabang, National Capital Region, Philippines GECO Asia Pte Ltd Full time ₱1,200,000 - ₱2,400,000 per year

    About Us:GECO Philippines, part of the GECO Asia Group of Companies, is a specialist IT Consulting Services company with headquarters in Singapore and two delivery centers in the Philippines.Position: Full Stack Support Engineer – C#/.Net & ReactJS/AngularWe are seeking a highly skilled and detail-oriented Full Stack Support Engineer – C#/.Net &...


  • Ayala Alabang, National Capital Region, Philippines NYGC Services, Inc. Full time ₱60,000 - ₱180,000 per year

    Role : L3 Application Support with Full Stack DeveloperLocation : Alabang MuntinlupaWork Type : Hybrid - 3 days onsite per weekWork Shift : Mid ShiftJob Description:JOB RESPONSIBILITIES: 1. Incident Management2. Problem Management3. Change Management4. Customer Service Requirements: a. Education ● Bachelor's or College degree in Information Technology,...


  • Ayala Alabang, National Capital Region, Philippines NYGC Services, Inc. Full time ₱1,200,000 - ₱2,400,000 per year

    Job descriptionProject Title: .NET Full stack developerLocation: Alabang MuntinlupaWork setup: Hybrid (3 times a week RTO)Core Qualifications and Education· 5+ years of professional experience with Microsoft .NET (Core/Framework), building scalable and maintainable applications.· 4+ years of SQL Server with expertise in writing complex queries, stored...


  • Ayala Alabang, National Capital Region, Philippines New York Global Consultants Inc. (NYGCI) Full time ₱900,000 - ₱1,200,000 per year

    JOB DESCRIPTION:Job descriptionProject Title: .NET Full stack developerLocation: Alabang MuntinlupaWork setup: HybridCore Qualifications and Education• 5+ years of professional experience with Microsoft.NET (Core/Framework), building scalable and maintainable applications.• 4+ years of SQL Server with expertise in writing complex queries, stored...

  • Full Stack .NET

    6 hours ago


    Ayala Alabang, National Capital Region, Philippines NYGC Services, Inc. Full time ₱900,000 - ₱1,200,000 per year

    Core Qualifications and Education5+ years of professional experience with Microsoft .NET (Core/Framework), building scalable and maintainable applications.4+ years of SQL Server with expertise in writing complex queries, stored procedures, and performance tuning.Strong front-end experience with HTML, CSS, JavaScript (ES6+), and (2+ year), including modern...


  • Ayala Alabang, National Capital Region, Philippines GECO Asia Pte. Ltd Full time ₱800,000 - ₱1,200,000 per year

    Now Hiring: Fullstack Application Support Muntinlupa, Alabang | Full-time | HybridAre you an experienced Full Stack Developer who enjoys solving complex technical issues? We're looking for a Fullstack Application Support professional to join our team and handle critical application support for enterprise-level systems.ResponsibilitiesServe as the final...

  • Net MAUI Programmer

    2 weeks ago


    Ayala Alabang, National Capital Region, Philippines Tranzend Solutions Trading Corporation Full time ₱1,500,000 - ₱3,000,000 per year

    Qualifications:Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field3+ years of experience in mobile development using .NET (C#)Hands-on experience with .NET MAUI or Xamarin.FormsSolid understanding of cross-platform mobile development for iOS and AndroidProficient in implementing UI using XAML and C# based...

  • NET MAUI Developer

    4 hours ago


    Ayala Alabang, National Capital Region, Philippines Uptitude Training Corporation Full time ₱400,000 - ₱800,000 per year

    Required:Bachelor's degree in Computer Science, Information Technology, Software Engineering, or related field.3+ years of experience in mobile development using .NET (C#).Hands-on experience with .NET MAUI or Xamarin.Forms for cross-platform development.Strong understanding of mobile development for iOS and Android, including UI implementation using XAML...

  • NET Back End Engineer

    2 weeks ago


    Ayala Alabang, National Capital Region, Philippines GECO Asia Pte Ltd Full time ₱60,000 - ₱120,000 per year

    .NET Back End EngineerWe are looking for a versatile Full Stack .NET Developer to join our team and deliver innovative solutions that drive HELIX priorities and initiatives. This role involves the design, development, and integration of software components using Microsoft .NET Framework, SQL Server, and JavaScript (React).If you enjoy working on both...


  • Ayala Alabang, National Capital Region, Philippines Nordic Semiconductor Full time 78,833 - 175,000 per year

    About the jobNordic Semiconductor is a global leader in wireless technology, known for its innovative solutions and commitment to excellence. We are dedicated to creating a dynamic and inclusive work environment where employees can thrive and make a meaningful impact.Are you passionate about building robust, scalable software solutions that make a real...