Technical Architect/Lead (.NET)

Job Description

We are seeking an experienced

Associate Solution Architect (.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

Solution Architecture & Design

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.

Cloud & Integration Architecture

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.

Engineering Excellence

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 with cross‑functional teams to ensure successful project delivery and stakeholder satisfaction.

Job Requirements

Technical Requirements

Backend & .NET Technologies

.NET 8+, .NET Core, and C#

ASP.NET Core / MVC

RESTful API Design and Development

Microservices Architecture

Entity Framework Core

Dependency Injection

Asynchronous Programming

Clean Architecture and SOLID Principles

Cloud & Azure

Azure Kubernetes Service (AKS)

Azure App Services

Azure API Management (APIM)

Azure Storage Accounts

Azure Application Insights

Azure Monitoring and Observability Services

Azure Security and Identity Services

Containerisation & Distributed Systems

Docker

Kubernetes

Dapr

Event‑Driven Architecture

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

Git Version Control

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

Reusable Component Design

API Integration Patterns

Responsive Web Design

Accessibility Standards

State Management

Frontend Performance Optimization

Preferred Experience

Experience delivering enterprise‑scale digital transformation initiatives.

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.

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