Lead .NET Developer with AWS Expertise

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, CloudWatch). 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). Equal Opportunity Employment 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. #J-18808-Ljbffr Ethereum Technologies LLC