Technical Architect (.NET)

Capgemini; Singapore; On-site; SGD 180,000 - 260,000; Full time

Job summary

Capgemini in Singapore is seeking an experienced Technical Architect/Lead (.NET & Azure) to drive architecture, design and delivery of enterprise-scale cloud-native solutions on the Microsoft stack. You will lead multiple development teams, set technical standards, mentor engineers, review designs, and collaborate with stakeholders to ensure secure, scalable and maintainable systems.

The role emphasizes architecture governance, cloud migration, and adherence to Clean Architecture, SOLID

Qualifications

• Experience designing enterprise-scale architectures on Microsoft stack.
• Strong leadership and mentoring capabilities.
• Ability to align technical decisions with business objectives.
• Experience with cloud-native and Azure migrations.
• Familiarity with compliance in regulated environments (Singapore public sector preferred).

Responsibilities

• Lead architecture reviews and establish technical standards.
• Design cloud-native solutions using Azure and microservices.
• Mentor teams and guide delivery across multiple projects.
• Collaborate with stakeholders to translate requirements into technical designs.
• Ensure security, performance, and reliability requirements are met.

Skills

Leadership

Stakeholder management

Communication

Problem solving

Mentoring

Tools

.NET 8+

C#

ASP.NET Core

REST API

Entity Framework Core

Azure

Docker

Dapr

CI/CD

DevOps

React

Next.js

TypeScript

JWT

OAuth 2.0

SQL Server

Redis

Job description

We are seeking an experienced Technical Architect/Lead (.NET & Azure) to lead the architecture, design, and delivery of enterprise-scale, cloud-native solutions built on the Microsoft technology stack.

This role combines solution architecture, technical leadership, engineering governance, and hands‑on guidance of development teams. The successful candidate will work closely with business stakeholders, project managers, business analysts, architects, developers, UI/UX teams, and client representatives to design secure, scalable, resilient, and maintainable solutions.

The individual will be responsible for driving architecture decisions, establishing technical standards, mentoring engineering teams, and ensuring the successful delivery of high-quality technology solutions.

Key Responsibilities

• Design enterprise-grade application architectures using Microsoft technologies and Azure cloud services.
• Define solution blueprints, architecture standards, and technical roadmaps aligned with business objectives.
• Review and approve technical designs, solution approaches, and implementation strategies.
• Establish architectural patterns that support scalability, resiliency, maintainability, security, and performance.
• Lead architecture reviews, technical governance activities, and design assurance processes.
• Drive application modernization and cloud migration initiatives.
• Design mission‑critical and highly available systems.
• Apply Domain‑Driven Design (DDD) and Event‑Driven Architecture principles where appropriate.

Technical Leadership

• Provide technical leadership and architectural guidance across multiple development teams.
• Mentor developers, technical leads, and engineering teams to drive technical excellence.
• Promote best practices, engineering standards, and sound architectural decision‑making.
• Conduct architecture reviews, design reviews, and code reviews.
• Support project planning, estimation, risk management, and delivery activities.
• Act as a trusted technical advisor throughout the software development lifecycle.
• Architect and design cloud‑native solutions leveraging Microsoft Azure services.
• Design microservices, APIs, distributed systems, and event‑driven platforms.
• Define enterprise integration strategies, patterns, and best practices.
• Support cloud transformation, modernization, and platform migration programs.
• Design highly available, resilient, and scalable platforms to meet business and operational requirements.
• Promote Clean Architecture, SOLID principles, and secure coding practices.
• Establish standards for CI/CD, DevOps, testing, monitoring, observability, and operational readiness.
• Ensure solutions meet performance, scalability, reliability, and maintainability requirements.
• Review non‑functional requirements and ensure compliance with architectural and security standards.
• Advocate engineering excellence and continuous improvement practices.

Stakeholder Management

• Engage with clients and stakeholders through technical discussions, workshops, and solution presentations.
• Translate business requirements into practical and effective technical solutions.
• Communicate architecture decisions and recommendations to both business and technical audiences.
• Collaborate cross‑functional teams to ensure successful project delivery and stakeholder satisfaction.

Technical Requirements

• .NET 8+, .NET Core, and C#
• ASP.NET Core / MVC
• RESTful API Design and Development
• Entity Framework Core
• Clean Architecture and SOLID Principles
• Azure Monitoring and Observability Services
• Azure Security and Identity Services

Containerisation & Distributed Systems

• Docker
• Dapr
• Publish/Subscribe (Pub/Sub) Patterns
• Distributed System Design

Data Technologies

• Microsoft SQL Server
• Redis Cache
• ORM Frameworks
• Database Performance Tuning and Optimization

DevOps & Quality Engineering

• Azure DevOps and/or GitHub Actions
• CI/CD Pipeline Design and Implementation
• xUnit and Automated Testing
• Integration Testing
• Performance Testing

Security

• OAuth 2.0
• JWT Authentication and Authorization
• Secure API Design
• Application Security Best Practices

Frontend & Full-Stack Knowledge

Working knowledge of modern frontend technologies and architectures, including:

• TypeScript
• React
• Next.js
• Frontend Architecture
• API Integration Patterns
• Responsive Web Design
• Accessibility Standards
• State Management
• Frontend Performance Optimization

Preferred Experience

• Strong understanding of Singapore public sector governance, security, compliance, and accessibility requirements.
• Experience designing and delivering secure, resilient, and highly available systems within regulated environments.
• Familiarity with public sector delivery methodologies and technology standards.

Leadership & Soft Skills

• Excellent communication, presentation, and stakeholder management skills.
• Strong leadership, coaching, and mentoring capabilities.
• Ability to facilitate architecture, solution design, and technical workshops.
• Strong analytical thinking and problem‑solving skills.
• Ability to balance strategic architectural planning with hands‑on technical delivery.
• Proven ability to influence technical decisions across cross‑functional teams.