Remote .NET Backend Engineer - Mainframe Modernization

Eliassen Group; Salt Lake City (UT); Remote; USD 90,000 - 103,000; Full time

Benefits offered by this job

Medical, Dental, Vision benefits

401k with company matching

Life insurance

Job summary

Eliassen Group is actively seeking a .NET Developer for a remote, contract-to-hire engagement to modernize legacy mainframe systems into .NET-based services and APIs. You will design, build, and integrate backend services and REST APIs, focusing on event-driven architectures and enterprise integrations.

You will collaborate with multiple engineering teams, contributing to payroll, finance services, and data integrations while working in a remote setup.

Qualifications

• Strong hands-on experience with .NET/C# development.
• Experience developing REST APIs and backend services.
• Experience with enterprise application development.
• Experience integrating multiple applications or systems.
• Experience developing and supporting production-grade applications.
• Mid-level to senior development experience.
• Preferred: Kafka, event-driven architecture, event sourcing, messaging architectures, and third-party integrations.

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 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 modernization of critical enterprise applications.

Skills

.NET/C#

REST APIs

Backend services

Event-driven

Enterprise integration

Kafka

Tools

Apicurio

Salesforce

Concur

OneStream

Kafka

Job description

Eliassen Group is actively seeking a .NET Developer for a remote, contract-to-hire engagement to modernize legacy mainframe systems into .NET-based services and APIs. You will design, build, and integrate backend services and REST APIs, focusing on event-driven architectures and enterprise integrations.

You will collaborate with multiple engineering teams, contributing to payroll, finance services, and data integrations while working in a remote setup.