Demo

Senior .Net Developer

Jobs via Dice
Omaha, NE Contractor
POSTED ON 7/10/2026
AVAILABLE BEFORE 8/9/2026
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3 months Contract to Hire

The .Net Technical Lead Developer will be responsible for the creation and maintenance of all software and related artifacts. This may include, but is not limited to, API integrations, .NET/React native applications, modernization of legacy scripting (perl/python/php), testing automation, and facilitation of data integration requirements using APIs / Custom solutions. Provide oversight of functional .Net applications while also being directly involved with .NET application coding, system debugging, code reviewing, and the development of operational procedures. Ensures the software development team produces scalable and functional applications that meet Mosaic’s specifications.

A Day in the Life:

  • Create and maintain applications to support business functions using .NET and React native
  • Maintain middleware functions to support data interfaces from on prem, cloud, and SaaS data sources
  • Participate in an Agile SDLC
  • Implements tools and practices to prevent security breaches and other exposures
  • Lead root cause analysis for production errors and recommend fixes for code, application design and architecture.
  • Facilitates code reviews, product rollouts, fixes, and updates as needed
  • Contribute in establishing naming conventions, development standards, branching and merging of code and standard operating procedures for the development team
  • Develop and maintain a technical roadmap to take advantage of technology features introduced in new relases.
  • Mentors and supports junior members of the development team on an as needed basis to help them develop technical skills and best practices
  • Meets with customers and the project team to determine application requirements
  • Reviews requirements to estimate development work effort
  • Analyzes system requirements and development tasks
  • Develops technical specifications
  • Make recommendations on the application development, design and architecture
  • Writes secure and scalable code for .NET software applications.
  • Reviews and debugs .NET applications
  • Deploys functional websites, programs, and applications

Commitment to Mosaic Values:

We believe in creating a workplace where everyone has the chance to contribute and succeed. This commitment is not just a policy, it''s the way we work. It''s good for the workforce, it''s good for Mosaic, and it''s the right thing to do.

Requirements

  • BA/BS degree in Computer Science, HCI, Design, or equivalent practical experience.
  • Previous experience as a .Net developer.
  • A minimum of eight years of experience building applications with modern web technologies.
  • Experience with strictly regulated fields is preferred (e.g. HIPAA, FERPA, PCI, etc).

Work Location - Omaha Office - In Person Monday and Wednesday Required, Remote Tuesday, Thursday, Friday.

  • NO Immigration/Sponsorship, now or future
  • Can reside in any state EXCEPT Alaska, California, Hawaii, Nevada, Montana and Washington
  • Special preference for them to be within close proximity to Omaha
  • Needs to be open to contract to hire
  • Experience:
    • 8 years of .Net experience
    • Collaborate with business stakeholders to understand challenges, make recommendations, etc.
    • Design solutions to meet business needs
    • Build strategy
    • Mentor other developers

Hourly Wage Estimation for Senior .Net Developer in Omaha, NE
$53.00 to $66.00
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