Sr C# .Net WCF

Carnegie Affiliates

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New York, NY, us on site Until 8/21/2026 H-1B sponsor history First posted March 21, 2025 Last posted March 21, 2025
Job description

Energy business

MUST HAVE AT LEAST A GREEN CARD

.  Client is currently expanding its platform and services into additional markets and expanding its functionality in the demand side management space. The position will be responsible for development mainly in C#.

RESPONSIBILITIES

• Design and implement externally facing, middle-tier and back-end services for new features, collaborating with the front-end and product teams.

• Model and implement complex business processes leveraging our custom workflow infrastructure (Microsoft WF).

• Code primarily in C# and on the .NET 4.0 framework.

• Create highly optimized, scalable, redundant, and distributed software.



• 5+ years of experience in server-side/back-end development using C# 3.5/4.0 and Microsoft .NET technologies including Entity Framework.

Should have experience building webservices from scratch

• Experienced in Object Oriented, Service Oriented and Aspect Oriented Architectures as well as Design Patterns.

• Experienced in Microsoft SQL Server development 



All your information will be kept confidential according to EEO guidelines.

About this role

Summary

Develop backend services in C# for energy platform expansion, focusing on scalable, distributed software.

Job title

Sr C# .Net WCF

Experience level

5+ years

Industry

energy

Location requirements

must be in New York, NY, US, remote not specified

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

c#.net 4.0entity frameworksql serverweb services

Preferred skills

None specified

Specializations

c#.netwcfsql serverweb services
Locations

Structured locations inferred from the posting.

New York, NY, USA

On-site City