Senior Software Architect - SaaS Platform & Cloud

Motion Recruitment; Boston (MA); Hybrid; USD 180,000 - 240,000; Full time

Job summary

Motion Recruitment in Boston, MA is seeking a senior Software Architect to modernize a cloud-based SaaS platform. You will define architecture strategy and drive enterprise-scale design across multi-tenant environments, APIs, and event-driven systems.

The role requires 10+ years in enterprise software, strong .NET skills, REST API design, and experience with CI/CD and AWS/Azure. You will collaborate with product, engineering, and stakeholders to enable scalable, future-ready platforms.

Qualifications

• 10+ years in enterprise software design and development.
• Strong expertise in .NET stack and API design.
• Experience with multi-tenant SaaS platform architecture.

Responsibilities

• Define architecture strategy and platform roadmap.
• Lead design reviews with product and engineering teams.
• Drive scalable, event-driven and API integrations.
• Mentor engineers and oversee implementation.

Skills

.NET/C#

ASP.NET Framework

ASP.NET Core

Web APIs

Software architecture

Distributed systems

SaaS platforms

Multi-tenant design

Event-driven architecture

Data modeling

OO design/SOLID

REST APIs & integrations

CI/CD pipelines

Leadership & communication

Education

Bachelor's or Master's in CS or related

Tools

Microsoft SQL Server

MongoDB

Elasticsearch

RabbitMQ/ActiveMQ/Kafka

Azure

Kubernetes

Docker

Job description

Motion Recruitment in Boston, MA is seeking a senior Software Architect to modernize a cloud-based SaaS platform. You will define architecture strategy and drive enterprise-scale design across multi-tenant environments, APIs, and event-driven systems.

The role requires 10+ years in enterprise software, strong .NET skills, REST API design, and experience with CI/CD and AWS/Azure. You will collaborate with product, engineering, and stakeholders to enable scalable, future-ready platforms.