Careers at Symbos

Join Symbos and be part of a team that's redefining excellence in business process outsourcing across Australia, New Zealand, and Fiji.

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Sr .Net Developer

  • 493784
  • Manila, Metro Manila, Philippines
  • Full-time
  • Closing on: Sep 1 2026
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At Symbos, growth is more than a goal, it’s part of our DNA. As a technology-driven company with a people-first culture, we blend innovation, empathy and operational excellence to deliver meaningful digital solutions. We’re now seeking a Senior .NET Developer to join our team and help us shape the future of connected experiences.

As a Senior .NET Developer at Symbos, you’ll work alongside passionate professionals to design and build secure, scalable, and data-driven applications using the latest in .NET, Angular, AI and cloud technologies. You’ll play a key role in delivering solutions that are reliable, secure, and aligned to real business needs.

In this role, you will:

  • Design, develop, and maintain secure, scalable web applications and APIs using .NET Core
  • Build and optimise data access layers using Entity Framework and advanced SQL techniques
  • Write and tune high-performance SQL queries and stored procedures across transactional and analytical workloads
  • Work on Angular-based front-end components and integrate them with backend APIs
  • Ensure data integrity, system reliability, and secure handling of sensitive information
  • Apply security best practices, including authentication, authorisation, and encryption
  • Collaborate with DevOps and security teams to maintain secure CI/CD pipelines and deployments
  • Conduct code reviews, write unit and integration tests, and maintain high code quality standards
  • Monitor and optimise database performance, including indexing and query tuning
  • Integrate or support AI/ML-driven features and modern data-driven solutions
  • Work within Agile teams, contributing to sprints, estimations, and retrospectives

To thrive at Symbos, you’ll bring:

  • Tertiary qualifications in IT or a related field
  • At least 5+ years of experience in .NET Core development
  • Strong expertise in C#, ASP.NET Core, RESTful APIs, Entity Framework, and SQL Server
  • Proven experience working with complex databases, including performance tuning and query optimisation
  • Solid understanding of application security practices, including authentication, authorisation, and encryption
  • Experience with Angular (or similar modern front-end frameworks) and integrating front-end with backend APIs
  • Familiarity with cloud platforms such as Azure and AWS
  • Experience with CI/CD, Git, and Agile/Scrum environments
  • Exposure to AI APIs or machine learning integration is advantageous
  • Strong problem-solving skills, attention to detail, and a commitment to building secure, maintainable systems
  • Ability to work independently while collaborating effectively with stakeholders and cross-functional teams

If you’re a strong problem-solver who enjoys working on secure, data-driven systems and wants to make a meaningful impact, we’d love to hear from you.

Join Symbos and be part of a supportive environment where your ideas matter, your growth is encouraged, and your work truly makes a difference.

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