Senior C#/.NET Engineer / Boston Hybrid

Motion Recruitment; Boston (MA); Hybrid; USD 150,000 - 190,000; Full time

Benefits offered by this job

Comprehensive medical/dental/vision

401(k) with company match

Generous PTO and holidays

Job summary

Motion Recruitment is seeking a Senior Software Engineer to join a global provider of software solutions for postal and delivery organizations. You will work on a large-scale modernization initiative, focusing on C#/.NET, building scalable, enterprise-grade applications that power millions of transactions.

This hybrid Boston role involves architecture, design, implementation, and deployment, in collaboration with product and engineering teams.

Qualifications

• 6+ years of professional software engineering experience.
• Proficient in C#/.NET in recent role.
• Strong understanding of software design patterns and distributed systems.
• Experience with TypeScript, React, or JavaScript is a plus.
• Experience in Agile environments and cross-functional collaboration.

Responsibilities

• Involved across the full SDLC including architecture, design, implementation, and deployment.
• Own end-to-end systems within a large-scale modernization initiative.
• Collaborate with product and engineering stakeholders to deliver enterprise-grade applications.
• Develop scalable, reliable software for mission-critical environments.

Skills

C#/.NET

TS/React

Agile

Distributed systems

Job description

This role is looking for someone with strong full-stack development experience with C#/.NET. The position is hybrid, 2 days per week in downtown Boston. Thanks for applying!

A global provider of software solutions for postal and delivery organizations is seeking a Senior Software Engineer to join a high-impact product team building the next generation of retail, delivery, and transaction processing platforms. This role is focused on a large-scale modernization initiative supporting one of the world's largest postal operators, where engineers are developing a sophisticated Product Journey Engine that powers complex customer transactions through configurable, auditable workflows. The ideal candidate will bring strong experience with C#/.NET and experience building scalable, reliable software used in mission-critical environments.

This is an opportunity to help shape the core architecture behind a modern platform that supports millions of transactions while transforming how postal services operate. Engineers on this team are involved throughout the entire software development lifecycle, from architecture and design through implementation and deployment. The role is ideal for someone who enjoys solving complex technical problems, taking ownership of systems end-to-end, and collaborating closely with product and engineering stakeholders to build highly available, enterprise-grade applications. Candidates looking for meaningful technical challenges and significant product impact will thrive in this environment.

Required Skills & Experience

• 6+ years of professional software engineering experience
• Strong hands-on development experience with C#/.NET in your most recent position on your resume
• Strong understanding of software design patterns, system architecture, and distributed applications
• Experience with TypeScript, React, or JavaScript is a big plus
• Ability to troubleshoot complex technical issues and optimize application performance
• Experience working within Agile development environments and collaborating across cross-functional teams

The Offer

• Competitive base salary
• Comprehensive medical, dental, and vision coverage
• 401(k) with company contribution/match
• Generous PTO and company holidays