Principal Software Engineer - C# / .NET
Re:Build Manufacturing
Location
Seattle, WA or Los Angeles, CA metropolitan areas
Type
Full-time
Posted
Dec 05, 2025
Compensation
USD 130000 – 260000
Mission
What you will drive
- Lead the design and architecture of complex, scalable, cloud-native systems
- Establish and uphold engineering standard processes for code quality, security, performance, and scalability
- Develop and maintain high-quality, efficient, well-tested code for critically important components
- Work closely with product, operations, design, and manufacturing teams to deliver impactful solutions
Impact
The difference you'll make
This role helps build America's next generation industrial company by developing software systems that power Re:Build's diverse engineering and manufacturing operations, contributing to the revitalization of US manufacturing.
Profile
What makes you a great fit
- 10+ years of software development experience with deep expertise in cloud-based application development
- Strong backend engineering expertise with C#, microservices, and distributed systems
- Extensive AWS experience including serverless architectures, containers, CI/CD pipelines, and modern cloud services
- Experience mentoring engineers and shaping engineering culture
Benefits
What's in it for you
- Competitive base pay
- Performance-based annual bonus available to all employees
- Re:Build incentive stock awards issued annually
- Comprehensive benefits package
- High-impact role with significant autonomy and influence
- Fast-growing, investor-backed multi-site manufacturing group
- Opportunities for continuous learning, leadership, and expanded responsibility over time
- Base salary range $130,000 to $260,000
About
Inside Re:Build Manufacturing
Re:Build Manufacturing is a growing family of industrial and engineering businesses combining enabling technologies, operational superiority, and strategic M&A to build America's next generation industrial company. They deploy deep expertise in engineering, operations management, and technology to supercharge the performance of their member companies.