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Carbon60 · 16 hours ago

Senior Software Architect (.NET)

United States

Full-time

Remote

Senior Level

CAD$170K/yr - CAD$200K/yr

Carbon60 is a global engineering and consulting group that helps organizations accelerate digital transformation. They are seeking a Senior Software Architect to bridge the gap between complex business requirements and technical implementation, leading the design and delivery of diverse solutions within the Microsoft stack and cloud-native architectures.

Cloud ComputingInformation TechnologyInternetWeb Hosting

Responsibilities

Lead the architectural vision for complex software systems, ensuring designs are scalable, resilient, and aligned with business goals

Design and advocate for modern architectural patterns, specifically Domain-Driven Design (DDD), CQRS, Event-Sourcing, and Event-Driven Architecture

Evaluate and select appropriate data stores, utilizing both relational (SQL) and non-relational (NoSQL) paradigms to transition applications from traditional RDBMS (SQL Server, MySQL, Oracle) to modern, fit-for-purpose targets (PostgreSQL, DynamoDB, MongoDB, Redis, etc.) where appropriate

Drive application modernization initiatives, taking ownership of migrating legacy .NET Framework (4.x) applications to modern .NET 8+ environments

Decompose monolithic applications into service-oriented or microservice-based architectures

Refactor and re-architect systems to leverage cloud-native services (Containers, Serverless/Functions) rather than simple "lift and shift" strategies

Act as the primary technical contact for clients, translating complex technical concepts, including ROI and cost-benefit analysis into clear business value for non-technical stakeholders

Design and review systems against all core architectural pillars (Security, Reliability, Performance, Operational Excellence, and Cost Optimization) to ensure holistic quality

Lead discovery sessions to define technical backlogs, estimate effort, and identify risks early in the engagement

Mentor senior engineers, enforce code quality standards, and conduct architectural reviews

Qualification

C#.NETMicroservicesCloud NativeDatabase ExpertiseDomain-Driven DesignEvent-SourcingCQRSAI-assisted developmentConsulting experienceDelivery FocusEcosystem VersatilityCommunicationTeam Leadership

Required

Senior-level experience in C# and .NET

Extensive experience in both legacy (ASP.NET, .NET Framework 4.x) and modern .NET stack (ASP.NET Core, .NET 6/8+)

Deep, practical experience implementing Microservices, Domain-Driven Design (DDD), CQRS, and Event-Sourcing

Strong experience designing for public cloud platforms (AWS, Azure, or GCP), including containerization (Kubernetes/AKS/EKS) and Serverless functions

Extensive experience with Relational (SQL Server, PostgreSQL, Oracle) and proficiency with at least one NoSQL platform (CosmosDB, DynamoDB, MongoDB, Redis)

Proficiency using AI-assisted development tools (Cursor, Claude Code, GitHub Copilot) to accelerate code generation, refactoring, and testing

Demonstrated ability to quickly adapt to new languages and frameworks outside of the Microsoft ecosystem when client needs dictate

Proven experience working in a professional services or consulting environment

Exceptional verbal, written, and presentation skills (English)

Ability to plan and lead large-scale projects, including critical cutover and rollback events