Lead .NET Developer

Lead .NET Developer

Anywhere

Type: Contract-to-Hire

Category: Development

Industry: Manufacturing

Workplace Type: Remote

Standard

Hours:

Open

Description:

Remote

• Candidate must be located in these states:
  Arizona, Connecticut, Massachusetts, Missouri, New Jersey, New York, Florida, Vermont, Virginia, Texas and Wisconsin

We’re looking for a Lead .NET Developer to help drive a large-scale modernization initiative replacing legacy mainframe applications with modern .NET services and APIs.

This is a hands‑on technical leadership role for someone who can lead backend development, influence solution design, and help guide the transition of critical enterprise applications to modern, event‑driven architectures.

Rate: $70.00 to $78.00/hr. w2

• Lead the design and development of backend services and REST APIs using .NET/C#

• Help drive the modernization of legacy mainframe applications into modern .NET services

• Translate existing mainframe business logic into scalable, maintainable solutions

• Design and build event‑driven services, consumers, and publishers

• Lead integrations across internal and third‑party enterprise platforms

• Provide technical guidance and help establish development best practices

• Partner with engineering teams on architecture, design decisions, and implementation

• Support finance, payroll, data, and other business‑critical integrations

• Mentor developers and provide technical direction throughout modernization efforts

• Strong hands‑on .NET/C# development experience

• Advanced experience building REST APIs and backend services

• Strong experience with Kafka & event‑driven architecture

• Experience with Apicurio or similar tools for schema design

• Strong enterprise application development background

• Experience designing integrations across multiple systems

• Experience building and supporting production‑grade applications

• Ability to analyze legacy applications and translate business logic into modern services

• Experience providing technical leadership, architecture guidance, or mentoring

Recruitment Transparency Notice

Eliassen Group values transparency in our recruitment practices. Please be advised that Eliassen Group utilizes artificial intelligence (AI) tools as part of its initial application screening and hiring
process. You may receive email and SMS notifications from the Eliassen Virtual Recruiting Team (, ) inviting you to complete a brief voice screening as part of your application process. These tools assist our hiring teams in different ways, including but not limited to, assistance in reviewing application materials to help identify candidates whose qualifications most closely match the requirements of the position.

All AI‑assisted evaluations and responses are reviewed by human recruiters before any hiring decisions are made. The use of AI in our process is intended to support fairness, efficiency, and consistency, and Eliassen Group takes measures to prevent bias or discrimination in connection with its hiring practices. By proceeding, you acknowledge, agree, and consent to Eliassen Group’s use of these tools, including AI tools, as part of the application and hiring process.

Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.

• W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre‑tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked‑in state/locality.
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