Sr. Fullstack Developer

Muntinlupa, Philippines (Hybrid)


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: Sr. Fullstack Developer

Are you a passionate Fullstack Developer who loves building clean, scalable, and high-performance web applications? Do you thrive in a collaborative environment where your ideas matter and your code makes an impact?

If you’re looking to take your skills to the next level, lead exciting projects, and work with a talented team — this is the opportunity for you. Apply now!

What We’re Looking For: 

  • 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 procedures, and performance tuning.
  • Strong front-end experience with HTML, CSS, JavaScript (ES6+), and React.js (2+ years), including modern state management and component-based design.
  • 1+ year of experience with TypeScript for building strongly typed and maintainable React applications.
  • 2+ years using Git for version control, branching strategies, and collaborative development.
  • Hands-on Agile experience (1+ year), working with cross-functional teams in sprint-based delivery.
  • Solid understanding of software development best practices: testing strategies (unit/integration), version control, code review, and clean code principles
  • Strong knowledge of web fundamentals (HTTP, REST APIs, response codes, and API integration).
  • Deep understanding of .NET best practices, including SOLID principles, dependency injection, and unit testing frameworks
  • Excellent English communication skills with ability to collaborate effectively, explain complex technical details clearly, and produce well-structured documentation.
  • Adaptable and growth-oriented, eager to learn and apply new tools, patterns, and emerging technologies.
  • Keeps up-to-date with industry trends and modern software development practices

What You’ll Do: 

  • Design, build, and maintain efficient, reusable, and reliable .Net code.
  • Develop, implement, and optimize SQL queries.
  • Participate in agile activities including estimation, standups, grooming, sprint planning and retrospectives.
  • Update user stories and tasks in JIRA to reflect the status of sprint.
  • Check work for defects prior to releasing to QA.
  • Submit pull requests, handle code merges, and facilitate software releases.
  • Troubleshoot and own defects identified by the QA team and customers.
  • Nurture a culture of team excellence with openness, transparency, close collaboration, and a willingness to learn.
  • Proactively provide updates to the customer on the progress of the initiative.
  • Maintain and update daily monitoring of service deliverables.
  • Prepare and submit needed reports.
  • Ensure continuity of providing service by flexibly adjusting to help other team members.
  • Expand knowledge on business process and IT related information.
  • Stay abreast of current technology, systems information, problems, changes, and updates relevant to the team.
  • Extend help or conduct training to Analyst/Programmers by sharing technical expertise or know-how with other team members.
  • Perform other tasks as may be assigned

Why Join Us?

  • Enjoy competitive pay and benefits, with opportunities to grow your career.
  • Be part of a collaborative team where your work is valued and innovation is encouraged.
  • Work in a supportive environment that promotes work-life balance and personal growth.

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