.NET Lead Engineer

Ethereum Technologies LLC; Northern (KY); Hybrid; USD 120,000 - 170,000; Full time

Job summary

Ethereum Technologies LLC is seeking an experienced C#/.NET Lead Engineer with hands-on expertise in .NET Core, Azure Cloud, API integrations, Kafka, and large-scale data management. This senior role emphasizes architectural excellence and modern cloud engineering.

The candidate will lead design and implement robust services, drive DevOps practices, oversee SQL/NoSQL data flows, and collaborate across teams to deliver scalable solutions in a cloud-first environment.

Qualifications

• 7+ years of experience in C# (.NET Core), Visual Studio, XML, RESTful APIs, Kafka, event-driven integrations
• 5+ years in Azure with .NET Core/.NET 6+
• Strong understanding of MVC, MVVM, SOA, and modern architecture patterns
• Strong SQL expertise and ability to manage large structured/unstructured datasets
• Experience with Snowflake, Oracle, SQL Server, NoSQL platforms
• Knowledge of ELK Stack and centralized logging
• Azure Repos, CI/CD pipelines, DevOps tooling

Responsibilities

• Lead architecture and design of .NET-based solutions in a cloud-first environment
• Develop and integrate APIs, data pipelines, and event-driven services
• Collaborate with cross-functional teams to deliver scalable, reliable software
• Mentor engineers and drive best practices in DevOps and CI/CD

Skills

C#

.NET Core

Azure

API integrations

Kafka

MVC

MVVM

SOA

RESTful APIs

Event-driven

SQL

NoSQL

CI/CD

DevOps tooling

Tools

Azure Repos

Azure DevOps

Snowflake

SQL Server

NoSQL databases

Job description

We are looking for an experienced C#/.NET Lead Engineer with deep hands-on expertise in .NET Core, Azure Cloud, API integrations, Kafka, and large-scale data management. This is a senior-level technical role requiring strong architectural understanding and modern cloud engineering experience.

Key Skills & Responsibilities

7+ years of experience in C# (.NET Core), Visual Studio, Apache Web Services, XML, RESTful APIs, Kafka, event-driven integrations

5+ years in Azure with .NET Core/.NET 6+

Strong understanding of MVC, MVVM, SOA, and modern architecture patterns

Hands-on with Azure Integration Services:

Strong SQL expertise & ability to manage large structured/unstructured datasets

Experience with Snowflake, Oracle, SQL Server, NoSQL platforms

Knowledge of ELK Stack and centralized logging

Snowflake data integration experience

Experience with Azure Repos, CI/CD pipelines, DevOps tooling

ETHEREUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. ETHEREUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will ETHEREUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract