Full Stack Principal Developer (.NET)Fusion Worldwide • Boston, Massachusetts, United States

Full Stack Principal Developer (.NET)

Fusion Worldwide • Boston, Massachusetts, United States

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Summary :

The Principal Software Developer is a highly technical, hands-on individual contributor role that serves as the technical expert for our .NET development team. This is not a management position but rather a senior technical role focused on advanced coding, architectural expertise and complete ownership of DevOps infrastructure. The role combines deep development expertise with operational responsibility for our development and deployment systems.

Key Responsibilities :

Technical Leadership

Provides deep technical expertise and architectural guidance for .NET 9 Blazor Web Assembly applications
Reviews code and establish development standards and best practices through technical expertise
Serves as a technical mentor and subject matter expert for team members on complex coding challenges
Makes technical decisions regarding system design, technology choices, and implementation approaches in conjunction with the Tech Lead
Collaborates with business stakeholders to provide technical feasibility assessments and solution recommendations

Development Activities

Handles the most complex and challenging development tasks within our .NET, Blazor WASM and other applications

Designs and implements advanced Microsoft SQL Server database solutions including performance optimization

Develops sophisticated user interfaces and implements complex business logic requirements

Serves as a technical resource for troubleshooting critical production issues

Architects and implements new features requiring deep technical expertise

Key Accountabilities :

Code quality and architectural consistency through technical expertise and hands-on review

Technical mentoring and knowledge sharing as a subject matter expert

Successful delivery of the most complex development projects and technical challenges

Qualifications :

Expert-level proficiency in .NET development, with deep expertise in .NET 9 / .NET Core

Advanced hands-on experience with .NET Blazor (WebAssembly preferred), or equivalent experience with React, Vue or other Single-Page Application (SPA) JavaScript Framework.

Expert-level SQL Server database design, optimization, and performance tuning skills

Demonstrated ability to solve complex technical problems and serve as a technical mentor through expertise

Python experience a plus, particularly for AI-related initiatives

Technical expertise managing Git repositories and implementing sophisticated CI / CD pipelines is a plus

Working Relationships :

Reports to : Director of Software Development

Collaborates with : Business stakeholders, IT operations team, other development team members

Serves as technical mentor : Provides technical guidance and expertise to other developers

Success Metrics :

Quality and complexity of development deliverables, particularly on challenging technical projects

Team productivity improvements through technical innovations and reduced deployment friction

Effective technical knowledge transfer and problem-solving expertise shared with the team

Benefits

Medical, Dental, Vision

401K benefits with company match

Short- & Long-Term Disability

EAP

Emergency Travel & Identity Theft Protection

Life Insurance

AD&D

Collaborative and Motivated Team

Salary Range : $180-190k

Fusion Worldwide is the preeminent open market distributor of electronic components and products. We source, inspect, test, and deliver a broad range of components to a large and diversified customer base that includes OEMs, CMs and ODMs across a wide array of verticals. Founded in 2001, Fusion is headquartered in Portsmouth, New Hampshire and maintains offices and quality centers around the world. For more information visit fusionww.com, or follow fusion Worldwide on LinkedIn, Instagram, WeChat, and X.

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Full Stack Principal Developer NET • Boston, Massachusetts, United States

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