Senior .NET Architect: Enterprise-Scale API & Cloud-Native

Kelly Services; Boston (MA); On-site; USD 262,000 - 303,000; Full time

Benefits offered by this job

Bonus OR Commission eligible

Medical Insurance

Dental Benefits

Vision Benefits

Paid Time Off (PTO)

401(k) including match

Job summary

Motion Recruitment Partners is seeking a senior .NET Architect to lead architectural direction across a growing suite of open source products and platforms. The role requires deep technical expertise, strategic governance, and the ability to drive enterprise-scale solutions while aligning standards across initiatives.

The ideal candidate will bring extensive experience with .NET, C#, Angular, React, and TypeScript, and a track record of designing distributed systems.

Qualifications

• 10+ years of software engineering experience with .NET and C#.
• Strong experience with Angular and/or React.
• Advanced TypeScript and JavaScript expertise.
• Extensive REST API development experience.
• Strong database design and SQL development skills.
• Experience with Entity Framework.
• Proven experience designing enterprise architectures and leading large-scale technical initiatives within Agile environments.

Responsibilities

• Define and drive architectural direction across open source products and platforms.
• Design scalable, secure, and maintainable solutions using .NET and C#.
• Establish front-end architecture standards for Angular and React applications.
• Lead API architecture, integration strategy, and system interoperability efforts.
• Conduct architecture reviews and guide critical technical decision-making.
• Develop and enforce enterprise engineering standards, patterns, and best practices.
• Support cloud-native application development and modernization initiatives.
• Review technical proposals and community contributions to ensure architectural alignment.
• Provide architectural guidance and mentorship across engineering teams.
• Partner with product and engineering leadership to define technology roadmaps and long-term platform strategy.

Skills

10+ years of software engineering with

C#

Angular

React

TypeScript

REST API development

SQL development

Entity Framework

Agile leadership

Tools

Azure

AWS

Kubernetes

CI/CD pipelines

Docker

Job description

Motion Recruitment Partners is seeking a senior .NET Architect to lead architectural direction across a growing suite of open source products and platforms. The role requires deep technical expertise, strategic governance, and the ability to drive enterprise-scale solutions while aligning standards across initiatives.

The ideal candidate will bring extensive experience with .NET, C#, Angular, React, and TypeScript, and a track record of designing distributed systems.