Lead .NET Developer with AWS Expertise

Ethereum Technologies LLC; Charlotte (NC); On-site; USD 120,000 - 150,000; Full time

Job summary

Ethereum Technologies LLC is seeking a Lead .NET Developer with strong AWS experience to build and maintain cloud-native applications for financial platforms. You will ensure high performance, security, and regulatory compliance while delivering scalable software.

The role involves designing microservices, implementing APIs, and collaborating with DevOps, QA, and product teams to meet FINRA/SEC requirements. Experience with Docker and AWS tools is valued.

Qualifications

• 5+ years of experience in .NET development (C#, ASP.NET Core, Web API).
• 3+ years of hands-on experience with AWS services (Lambda, S3, RDS, DynamoDB, API Gateway, ECS, AWS Glue, Cloud Watch).
• Strong understanding of secure coding practices and data protection in financial applications.
• Experience with SQL Server, PostgreSQL and NoSQL databases.
• ELK Kibana Logging and Dynatrace in production environments.
• Familiarity with containerization (Docker) and orchestration (ECS/EKS).
• Experience with Agile/Scrum methodologies.
• Excellent communication and documentation skills.

Responsibilities

• Develop and maintain enterprise-grade applications using C#, ASP.NET Core, and AWS cloud services.
• Design and implement microservices and APIs to support financial transactions, reporting, and advisor tools.
• Collaborate with cross-functional teams including DevOps, QA, and Product Owners to deliver secure and scalable solutions.
• Ensure applications meet FINRA, SEC, and other regulatory requirements.
• Monitor and optimize cloud infrastructure using AWS CloudWatch, X-Ray, and other tools.
• Implement CI/CD pipelines using AWS CodePipeline, GitHub Actions, or Jenkins.
• Participate in Agile ceremonies and contribute to sprint planning, estimation, and retrospectives.

Skills

C#/.NET

ASP.NET Core

Web API

AWS skills

Secure coding

SQL & NoSQL

ELK Kibana

Dynatrace

Docker

Agile/Scrum

Communication

Tools

AWS Lambda

S3

RDS

DynamoDB

API Gateway

ECS

EKS

CloudWatch

X-Ray

Terraform

CloudFormation

Job description

Role Overview

We \are seeking a skilled Lead .NET Developer with strong AWS experience to join our Application Development team. You will be responsible for building and maintaining cloud-native applications that support client’s financial platforms, ensuring high performance, security, and compliance with industry regulations.

Key Responsibilities

• Develop and maintain enterprise-grade applications using C#, ASP.NET Core, and AWS cloud services.
• Design and implement microservices and APIs to support financial transactions, reporting, and advisor tools.
• Collaborate with cross-functional teams including DevOps, QA, and Product Owners to deliver secure and scalable solutions.
• Ensure applications meet FINRA, SEC, and other regulatory requirements.
• Monitor and optimize cloud infrastructure using AWS CloudWatch, X-Ray, and other tools.
• Implement CI/CD pipelines using AWS CodePipeline, GitHub Actions, or Jenkins.
• Participate in Agile ceremonies and contribute to sprint planning, estimation, and retrospectives.

Required Skills & Qualifications

• 5+ years of experience in .NET development (C#, ASP.NET Core, Web API).
• 3+ years of hands-on experience with AWS services (Lambda, S3, RDS, DynamoDB, API Gateway, ECS, AWS Glue, Cloud Watch).
• Strong understanding of secure coding practices and data protection in financial applications.
• Experience with SQL Server. PostgreSQL and NoSQL databases.
• Elk Kibana Logging
• Dynatrace
• Familiarity with containerization (Docker) and orchestration (ECS/EKS).
• Experience with Agile/Scrum methodologies.
• Excellent communication and documentation skills.

Preferred Qualifications

• AWS Certification (Developer Associate or Solutions Architect).
• Experience with Infrastructure as Code (CloudFormation or Terraform).
• Knowledge of financial services domain, especially wealth management or brokerage platforms.
• Experience with front-end technologies (Angular, React) is a plus.
• Familiarity with logging and monitoring tools (CloudWatch, ELK Stack).

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.