Senior C#/.NET Engineer for Mission-Critical Postal Systems

Motion Recruitment; Boston (MA); Hybrid; USD 120,000 - 160,000; Full time

Benefits offered by this job

Competitive salary

Medical/dental/vision insurance

401(k) with match

Paid time off

Job summary

Motion Recruitment is seeking a Senior Software Engineer to join a global software provider delivering postal and logistics technology. You will help build a Product Journey Engine powering complex transactions and auditable workflows for a national postal network, focusing on reliability, performance, and maintainability.

Ideal candidates have 5+ years in software engineering with strong C#/.NET experience, API/backend skills, and a passion for scalable enterprise systems.

Qualifications

• 5+ years of professional software engineering experience.
• Recent professional experience on your resume in C#/.Net.
• Experience designing and building scalable enterprise applications.
• Strong understanding of object-oriented design, software architecture, and design patterns.
• Experience developing APIs, backend services, and distributed systems.
• Ability to work across the full software development lifecycle, from design through deployment.

Responsibilities

• Own features across the development lifecycle.
• Design and build scalable enterprise services.

Skills

C#/.NET

APIs & backend

Distributed systems

OO design

Software architecture

Design patterns

Job description

Motion Recruitment is seeking a Senior Software Engineer to join a global software provider delivering postal and logistics technology. You will help build a Product Journey Engine powering complex transactions and auditable workflows for a national postal network, focusing on reliability, performance, and maintainability.

Ideal candidates have 5+ years in software engineering with strong C#/.NET experience, API/backend skills, and a passion for scalable enterprise systems.