System Architect - Managed Data Services

Role Overview: As a System Architect, you will play a pivotal role in designing and delivering scalable, secure, and efficient data solutions within PwC's Managed Data Services organization. This role requires a strong foundation in software architecture, data engineering, and cloud platforms, along with a deep understanding of architectural best practices, security, and compliance. You will contribute to both high-level and low-level designs, ensuring alignment with business goals and technical feasibility. Your ability to solve complex problems, execute proof-of-concepts (POCs), and develop reusable frameworks will be critical in driving innovation and success within our team.
Key Responsibilities:

• Architectural Design & Documentation
  • Develop C4 architecture models, leveraging diagram-as-code tools such as Structurizr for C4 models and PlantUML or Mermaid for sequence diagrams.
  • Contribute to High-Level Designs (HLDs) and translate them into Low-Level Designs (LLDs), including class diagrams, sequence diagrams, and data flow diagrams.
  • Identify and own architectural enabler features from ideation through design and delivery.
  • Define and document functional and non-functional requirements according to the final design.
• Solution Development & Execution
  • Conduct Proof-of-Concepts (POCs), and research to explore new technologies, frameworks, and approaches.
  • Lead by example by getting hands-on with code, particularly in C#, including advanced concepts like Dependency Injection, Clean Architecture, Domain-Driven Design.
• Collaboration & Strategic Alignment
  • Ensure consistency, alignment, and a cohesive architectural vision across multiple teams.
  • Work closely with DevOps, SRE, Operations, and Engineering teams to ensure seamless integration and deployment of solutions.
  • Work closely with Solution Architects, PMs, and Tech Leads to ensure alignment and coordination.
  • Provide clear and effective guidance to development teams on implementing architectural solutions, including conducting code reviews and ensuring adherence to standards.
  • Define and maintain reference architectures and best practices for scalable and reusable solutions.
  • Provide architectural sign-off on features for Program Increment (PI) Planning and Architectural Runway.
• Operations & Continuous Improvement
  • Identify and mitigate technical risks associated with new initiatives and proactively address potential pitfalls.
  • Lead the drafting of ARRs, TRFs, Procurement pre-assessments, and Tech Registration for new applications/services.
  • Develop and maintain technical documentation, including service-to-service integrations and environment-specific configurations.
  • Provide support for production operations, ensuring reliability and performance of deployed solutions.
  • Ensure compliance with PwC policies, security requirements, and vulnerability mitigation via approved tooling.

• Excellent communication and collaboration skills for working with diverse teams and stakeholders.
• Strong analytical and problem-solving abilities, with attention to detail.
• Expertise in C4 modeling, with hands-on experience in Structurizr, PlantUML, and Mermaid.
• Strong knowledge of programming languages (C# preferred, python), including Dependency Injection and advanced design patterns.
• Experience in cloud-native data platforms, particularly in Azure Databricks, Fabric, and Purview.
• Proven ability to execute POCs, develop frameworks, and drive technical innovation.
• Experience defining reference architectures, reusable patterns, and best practices.
• Ability to work independently and as part of a cross-functional team, with a problem-solving and self-starter mindset.
• Strong understanding of DevOps, SRE, and Operations methodologies.

• Experience with Agile methodologies and working in cross-functional teams.
• Prior experience as a System Architect, along with 2+ years experience as Tech/Engineering Lead, 7+ years as Developer.