Motion Recruitment | Jobspring | Workbridge

Principal Engineer, C#/ .NET

Boston, MA

100% Remote

Full Time

$145k - $160k

Senior Software Engineer 

We’re working with a growing SaaS company that is building workforce-enablement tools used by large operational teams nationwide. They are hiring a Senior Software Engineer to help design and ship new platform capabilities using C#, .NET Core, SQL Server, and modern cloud technologies. This is a full-time role offering strong engineering ownership and the chance to expand into architecture-level work.

This is a great opportunity for someone who wants to take on meaningful technical challenges in a product-first environment. You’ll help shape a scalable multi-tenant platform, collaborate closely with product leadership, and work on new integrations that directly impact customer workflows. If you want a role where you can influence design decisions, build long-term systems, and join a supportive and collaborative engineering culture, this is the place to do it.

Required Skills & Experience
  • 8+ years of professional software engineering experience

  • Strong background in C# and .NET (Core or Framework)

  • Experience building and consuming RESTful APIs

  • Solid understanding of relational databases (SQL Server preferred)

  • Strong grounding in software engineering fundamentals (OOP, SOLID, design patterns)

  • Experience working in cloud environments (Azure or AWS)

  • Hands-on experience with Git and CI/CD practices

  • Ability to work cross-functionally with product and engineering teams

Desired Skills & Experience
  • Experience with message brokers like Kafka, RabbitMQ, or ActiveMQ

  • Exposure to NoSQL databases such as MongoDB or Elasticsearch

  • Familiarity with containerization (Docker) and/or Kubernetes

  • Experience working in a SaaS multi-tenant environment

  • Knowledge of API security and versioning best practices

  • Strong problem-solving and communication abilities

What You Will Be Doing Tech Breakdown
  • 60% .NET backend

  • 30% SQL & data modeling

  • 10% Cloud & messaging technologies

Daily Responsibilities
  • 80% Hands-on engineering

  • 10% Collaboration and design discussions

  • 10% Supporting integrations and platform improvements

The Offer
  • Bonus eligible

  • You will receive the following benefits:

  • Medical, Dental, and Vision Insurance

  • Vacation Time

  • Stock Options

Applicants must be currently authorized to work in the US on a full-time basis now and in the future.

Posted by: Grant Willoe

Specialization: