Remote .NET Backend Engineer for Modernization & APIs

Eliassen Group; Lincoln (NE); Remote; USD 186,252,000 - 214,906,000; Part time

Job summary

Eliassen Group is seeking experienced .NET developers to support a large-scale modernization effort, replacing legacy mainframe applications with modern .NET-based services and APIs. Responsibilities include backend development, enterprise integrations, and event-driven design.

Contract-to-Hire opportunity with W2 benefits package, including medical, dental, vision, 401k with company matching, and life insurance. Location: Remote in the U.S.; candidate must reside in eligible states.

Qualifications

• Strong hands-on experience with .NET/C# development.
• Experience developing REST APIs and backend services.
• Experience working with integrations between multiple applications or systems.
• Experience developing and supporting production-grade applications.
• Ability to understand existing application logic and translate legacy functionality into modern services.
• Mid-level to senior development experience.
• Preferred: Kafka, event-driven architecture, event sourcing, messaging architectures, third-party integrations, finance or payroll-related applications

Responsibilities

• Design and develop backend services and REST APIs using modern .NET.
• Build replacement services as part of a legacy mainframe modernization effort.
• Review existing mainframe code to understand business logic and use it as reference when developing new solutions.
• Develop event-driven services, consumers, and publishers.
• Build and support integrations with enterprise and third-party applications.
• Contribute to finance-related services, APIs, payroll workflows, and data integrations.
• Collaborate with engineering teams on the modernization of critical enterprise applications.

Job description

Eliassen Group is seeking experienced .NET developers to support a large-scale modernization effort, replacing legacy mainframe applications with modern .NET-based services and APIs. Responsibilities include backend development, enterprise integrations, and event-driven design.

Contract-to-Hire opportunity with W2 benefits package, including medical, dental, vision, 401k with company matching, and life insurance. Location: Remote in the U.S.; candidate must reside in eligible states.