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.

Senior .Net Developer

  • 493431
  • Manila, Metro Manila, Philippines
  • Full-time

Build the future of secure, data-driven applications with Symbos.


Symbos is expanding in the Philippines and looking for a Senior .Net Developer to join our growing IT team. If you’re passionate about building scalable, high-performance solutions and want to work with a company that values innovation, collaboration, and meaningful work, this is your opportunity.


What will you do?

  • Design, develop, and maintain web applications and APIs using .NET Core
  • Optimise data access layers with Entity Framework and tune SQL Server performance
  • Write high-performance SQL queries and stored procedures for transactional and analytical workloads
  • Integrate AI/ML-driven features and work with modern cloud platforms (Azure, AWS)
  • Ensure robust application and data security, including encryption and secure authentication
  • Collaborate with DevOps and security teams to maintain secure CI/CD pipelines
  • Conduct code reviews, write unit and integration tests, and uphold code quality
  • Stay updated with the latest in .NET, AI, cloud, and database technologies
  • Participate in Agile teams, sprints, and retrospectives

What do you need to succeed?

  • 3–5+ years’ experience in .NET Core development
  • Strong proficiency in C#, ASP.NET Core, RESTful API development
  • Hands-on experience with Entity Framework Core and SQL Server (T-SQL, stored procedures, indexing)
  • Solid understanding of data security best practices (encryption, secure coding, compliance)
  • Experience with AI APIs, ML integration (Azure ML, OpenAI, TensorFlow/.NET ML)
  • Familiarity with cloud platforms (Azure, AWS) and PaaS database solutions
  • Experience with Git, CI/CD tools, and Agile/Scrum environments
  • Skills in message queues, containerisation, microservices, and data pipelines
  • Security certification (e.g., Microsoft SC-100, CompTIA Security+) or demonstrated expertise in secure systems design

What sets you apart?

  • Strong problem-solving and critical-thinking abilities
  • High attention to detail and commitment to secure, maintainable code
  • Excellent communication and collaboration skills across technical and non-technical teams
  • Ability to lead small teams to deliver applications and integrations

Why Symbos?
At Symbos, we believe in connected experiences built on empathy and technology. You’ll be part of a culture that values trust, innovation, collaboration, and meaningful work. We’re committed to your growth and offer opportunities to work on impactful projects with leading-edge technologies.


Ready to make your mark? Apply now and help us build the future in the Philippines.

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