Senior C#/.NET Technical Lead — Remote with Onsite Visits

Job overview

The Senior C#/.NET Technical Lead role is primarily remote for candidates located in Minnesota, with onsite visits to Best Buy in the Bloomington/Richfield area as needed; some weeks may require one or two onsite days. Compensation is not specified. The role supports a client’s mission-critical retail point-of-sale codebase. The technical lead takes ownership of the existing .NET environment and guides safe, incremental modernization while protecting production stability. The role combines hands-on development and troubleshooting with architecture decisions, code reviews, developer guidance, documentation improvements, and coordination with client and development teams.

What you'll do

• Take technical ownership of the client POS codebase
• understand architecture, dependencies, and downstream impacts
• modernize legacy applications incrementally
• make technical recommendations
• develop and troubleshoot hands-on
• guide developers through implementation and debugging
• improve documentation, architecture, and development processes
• communicate with client stakeholders and offshore/onshore teams
• support stable changes in a mission-critical production environment.

What we're looking for

Skills & competencies

senior c#/.net technical lead

minnesota

primarily remote

onsite visits as needed

retail point of sale

c#

.net framework

wcf

sql server

azure devops

legacy modernization

technical leadership

Work arrangement

• Weekend coverage required

Why this role

Candidates must be located in Minnesota and able to visit the Bloomington/Richfield area as needed; deep C#/.NET Framework, WCF, SQL Server, and legacy modernization experience required.

About the employer

Vuesol Technologies Inc is hiring for this role. Industry: Computer Systems Design Services. Sector: 54.