Senior DXP Engineer (Umbraco)

Posted:
1/28/2026, 4:00:00 PM

Location(s):
Metro Manila, Philippines ⋅ Makati, Metro Manila, Philippines

Experience Level(s):
Senior

Field(s):
DevOps & Infrastructure ⋅ Software Engineering

Workplace Type:
Hybrid

Job Description:

Backend Architecture & Engineering

  • Design and implement scalable Umbraco 13+ solutions using ASP.NET MVC and modern .NET patterns.
  • Own complex backend features, ensuring clean architecture, long-term maintainability, and predictable performance.
  • Define and evolve content models, document types, and composition patterns that balance editorial flexibility with technical governance.
  • Establish best practices for extending Umbraco through custom controllers, services, background tasks, and APIs.
  • Identify and mitigate risks related to security, scalability, and performance early in the development lifecycle.

API & Integration Development

  • Design and implement REST APIs to expose content and functionality to external systems and frontend applications.
  • Ensure API contracts are secure, versioned, and optimized for performance and reliability.
  • Integrate Umbraco-based solutions with external services such as identity providers, search platforms, DAMs, and business systems.
  • Apply caching, pagination, and response-shaping strategies to support high-traffic and distributed consumers.

Delivery & Quality

  • Work across the full SDLC: design, implementation, testing, release, and ongoing improvement.
  • Contribute to CI/CD pipelines, ensuring consistent builds, automated testing, and reliable deployments.
  • Collaborate closely with frontend developers, DevOps, and solution architects to ensure cohesive end-to-end delivery.
  • Maintain a high bar for code quality through reviews, refactoring, and adherence to shared standards.

Team Contribution & Technical Maturity

  • Act as a senior technical contributor and go-to specialist for Umbraco within the team.
  • Mentor junior and mid-level engineers through code reviews, technical guidance, and knowledge sharing.
  • Support technical discovery and estimation by translating business requirements into concrete implementation approaches.
  • Contribute to evolving best practices and raising the overall engineering maturity of the DXP discipline.

Required Skills & Experience (Need to Have)

  • Strong experience with ASP.NET MVC and modern .NET development.
  • Hands-on experience with Umbraco 13 or newer, building and maintaining production-grade solutions.
  • Proven experience designing and implementing REST APIs, including security, versioning, and performance considerations.
  • Solid understanding of backend architecture principles, including separation of concerns and dependency management.
  • Experience working with content-driven, multi-page, or component-based digital platforms.
  • Strong focus on security, performance, and maintainability in long-lived solutions.
  • Ability to work independently while maintaining a holistic view of the overall solution.

Nice-to-Have

  • Experience with Umbraco Cloud, including environments, deployments, and upgrade considerations.
  • Exposure to headless or hybrid Umbraco architectures, supporting frontend frameworks via APIs.
  • Familiarity with GraphQL, either through Umbraco integrations or adjacent platforms.
  • Experience collaborating on solutions with modern frontend frameworks (e.g. React, Next.js).
  • Understanding of CDN usage, caching strategies, and SEO considerations at scale.

Location:

Makati City

Brand:

Merkle

Time Type:

Full time

Contract Type:

Permanent

Dentsu

Website: https://www.dentsu.com/

Headquarter Location: London, England, United Kingdom

Employee Count: 10001+

Year Founded: 1901

IPO Status: Private

Last Funding Type: Private Equity

Industries: Advertising ⋅ Information Services ⋅ Marketing