Sr. .Net Developer

Ethereum Technologies; Cincinnati (OH); On-site; USD 110,000 - 150,000; Full time

Job summary

Ethereum Technologies in Cincinnati, OH is seeking a senior software engineer proficient in C# and .NET, with strong Angular front-end experience, to design and deliver scalable enterprise applications. You will own end-to-end delivery of projects, collaborate with stakeholders, and mentor peers in a modern Microsoft stack.

The role requires deep SQL Server expertise, API design, and experience with MVC/Blazor.

Qualifications

• Seven or more years of professional web development experience.
• Strong proficiency in C# and .NET with hands-on .NET Core.
• Experience with Angular or similar front-end frameworks.
• Deep knowledge of SQL Server, data modeling, and query optimization.
• Understanding of API design and integration patterns.
• Ability to own complex projects from design through deployment.

Responsibilities

• Lead the design and development of scalable applications, services, and integrations
• Partner with business and technical stakeholders to gather, refine, and validate requirements
• Build responsive front-end applications in Angular
• Drive estimation, technical planning, and delivery of projects
• Support production systems through troubleshooting, performance tuning, and root cause analysis
• Review code and mentor junior developers to promote quality and consistency
• Create and maintain technical documentation, architectural diagrams, and user materials

Skills

C# and .NET

Angular

API design

Project ownership

Troubleshooting

Tools

.NET Framework / .NET Core

Microsoft SQL Server

MVC/Blazor

Azure DevOps

JAMS Enterprise Scheduler

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

• .NET Framework and .NET Core
• Microsoft SQL Server
• Angular for front end development
• Legacy internal web applications built in MVC, Blazor, and other Microsoft stacks
• Azure DevOps for source control, pipelines, and collaboration
• JAMS Enterprise Scheduler Responsibilities
• Partner with business and technical stakeholders to gather, refine, and validate requirements
• Lead the design and development of scalable applications, services, and integrations
• Build responsive and intuitive front end applications in Angular
• Drive estimation, technical planning, and delivery of assigned projects
• Support production systems through advanced troubleshooting, performance tuning, and root cause analysis
• Review code and provide guidance to junior developers to promote quality and consistency
• Create and maintain technical documentation, architectural diagrams, and user materials

Required Skillset:

• Seven or more years of professional experience developing and supporting web applications
• Strong proficiency in C# and .NET development with hands on experience in .NET Core
• Experience with Angular or similar modern front end frameworks
• Deep knowledge of SQL Server, relational database design, query tuning, and stored procedures
• Strong understanding of application architecture, API design, and integration patterns
• Demonstrated ability to own complex projects from design through deployment

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.