Senior Lead Developer

Responsibilities

The .Net Technical Lead Developer will be responsible for the creation and maintenance of all software and related artifacts at Mosaic, including 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. The role involves providing oversight of functional .Net applications while also being directly involved with .NET application coding, system debugging, code reviewing, and the development of operational procedures.

Key duties include:

• Maintain middleware functions to support data interfaces from on‑prem, cloud, and SaaS data sources.
• Participate in an Agile SDLC.
• Implement 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.
• Facilitate code reviews, product rollouts, fixes, and updates as needed.
• Contribute to establishing naming conventions, development standards, branching and merging guidelines, and other SOPs for the development team.
• Develop and maintain a technical roadmap to leverage new technology features.
• Mentor and support junior developers to develop technical skills and best practices.
• Meet with customers and the project team to determine application requirements, estimate development effort, analyze system requirements, and develop technical specifications.
• Write secure and scalable code for .NET software applications and review/debug .NET applications.
• Deploy functional websites, programs, and applications.

Commitment to Mosaic Values:
At Mosaic, we believe in creating a workplace where everyone has the chance to contribute and succeed. This commitment is not just a policy; it is the way we work and the right thing to do.

Requirements:

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

Work Location:

Omaha Office – In person Monday and Wednesday required, remote Tuesday, Thursday, Friday. Specialized preference for candidates within close proximity to Omaha. Must be open to contract-to-hire arrangements.

No immigration/sponsorship will be provided now or in the future.