.Net Developer

Ethereum Technologies LLC; New York (NY); On-site; USD 180,000 - 260,000; Full time

Job summary

Ethereum Technologies is seeking four senior .NET architects with 12+ years of experience in Capital Markets or mega-bank environments for a full-stack Azure-based platform. The role focuses on cloud-native microservices, C#/ASP.NET, and robust data handling using SQL Server, with UI exposure to Angular, DevExpress, and AG Grid.

Local NY/NJ candidates preferred for on-site collaboration. You'll design, build, and scale trading and financial projects using Azure App Services, Functions, Service

Qualifications

• 12+ years of experience in Capital Markets or mega bank environments.
• Hands-on Azure cloud-native development with microservices.
• Expertise in .NET stack (.NET Framework/Core, ASP.NET, C#, EF, Dapper)
• Experience building REST/SOAP services and SQL Server databases.
• Experience managing global teams.
• Frontend frameworks: Angular, DevExpress, AG Grid.
• Security/compliance: RBAC, OAuth2/OpenID Connect.
• Performance optimization for data-heavy applications.

Skills

Full stack .NET

Azure App Services

Azure Functions

Azure Service Bus

Event Grid

C#

ASP.NET

SQL Server

Angular

DevExpress

AG Grid

RBAC

OAuth2/OpenID Connect

REST/SOAP

Cloud-native design

Global teams

Tools

Azure App Services

Azure Functions

Azure Service Bus

Event Grid

Event Hub

Azure Storage

Azure Key Vault

Azure API Management

Azure Front Door

Azure CDN

Azure Monitor

Application Insights

Job description

Manufacturing,Banking & Finance,Government,Telecom,Oil & Gas,IT/Software

Client:

To Be Discussed Later

Employment Type:

W-2, 1099, C2C

Work Authorization:

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

12 + PROFILES ONLY MUST HAVE RECENT EXPERINCE WITH FINANCIAL AND BANKING CLIENT NO RELOCATION CONSIDERED

Requirement Notes (Candidate Job description below) : We need four senior (12+ years minimum and 15+ years preferred) with Capital Markets or Mega Bank experience( BOA or JPMC or Goldman or Citi) Not candidates out of Regional or mid-sized Banks. This is a Full stack .Net position supporting trading and financial projects with Hands-on experience with Azure App Services (Web Apps), Azure Functions, Azure Service Bus / Event Grid / Event Hub for message queuing and event-driven architecture. There is a little flexibility on rate so please send candidates if above target. ***Please only send me local (NY/NJ) candidates with recent (last project) experience working at a Mega Bank or Capital Markets environment. – NO

EXPERIENCE

• Minimum of 12 years of experience
• Expertise in designing and building cloud native applications (microservices, function apps, and cloud databases, primarily on the Microsoft tech stack)
• Expertise in .Net technology stack (.Net framework, .Net core, ASP.net, C#, ADO.Net, Linq, Entity Framework, Dapper)
• Expertise in building services REST / SOAP
• Expertise in database design and development with SQL server (DDL, DML commands, tables, views, stored procedures, functions, indexes, Dynamic SQL), handling huge data, performance optimization, and debugging techniques
• Experience managing global teams
• Experience with writing business logic with optimal performance approach in C# and SQL
• Experience building custom, net new solutions from the ground up
• Experience working with modern frontend frameworks such as Angular, DevExpress, AG Grid, and other UI component libraries
• Strong understanding of integration services, reporting platforms, and workflow platforms
• Familiarity with performance optimization techniques for data-heavy applications
• Azure Services Expertise
  • Hands-on experience with Azure App Services (Web Apps), Azure Functions, Azure Service Bus / Event Grid / Event Hub for message queuing and event-driven architecture
  • Familiarity with Azure Storage (Blob, Queue, Table) and Azure Key Vault for secure secrets management
  • Experience with Azure API Management for securing and managing APIs
• Security & Compliance
  • Implement Azure AD authentication, OAuth2, OpenID Connect, and role-based access control (RBAC)
  • Familiarity with Azure Monitor, Application Insights, and Log Analytics for observability and troubleshooting
• Scalability & Performance
  • Experience with auto-scaling, load balancing, and performance tuning in Azure environments
  • Knowledge of Azure Front Door or Azure CDN for global distribution and performance optimization
• Messaging & Event-Driven Architecture
  • Deep understanding of Azure Service Bus, Event Grid, and Event Hub for asynchronous communication and microservices orchestration
• Well-versed in project management and Software Development Life Cycle (SDLC) methodologies and best practices

DOMAIN KNOWLEDGE

• Relevant experience in the finance domain, at an asset management firm is a huge plus
• Base understanding of core data (assets, positions, trades, funds, marks) is a huge plus

SOFT SKILLS

• Excited to design and build a new application
• Excellent analytical and problem-solving skills
• Strong, proactive communication and interpersonal skills
• Ability to work independently and as part of a team
• Attention to detail and a commitment to delivering high-quality work

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.