Sr. Full Stack .Net Developer
Minneapolis, Minnesota(Hybrid)
Phone + Video
Job description:
We are seeking a Senior Full Stack Developer with deep expertise in React and .NET to lead the design and development of scalable, enterprise-grade web applications. In this role, you will serve as a senior technical engineer and partner working closely with product, business, and DevOps teams to deliver high-quality solutions to Modernize legacy .net/react application used for Dairy Foods formulation at a manufacturing plant
Key Responsibilities - Software Development (~70% of time)
Technical Leadership
Lead the design and implementation of full‑stack solutions using React and .NET /.NET Core
Create and implement application architecture, technology standards, and engineering practices according to Land O’Lakes guidelines.
Participate in and contribute to code reviews ensuring code quality, security, and maintainability
Provide technical guidance during planning, estimation, and delivery
Use of AI in code generation and testing to comply with company standards
Front-End (React)
Architect and develop complex, scalable front-end applications using React, JavaScript (ES6+), and/or TypeScript
Establish patterns for state management, component design, and performance optimization
Ensure high standards for usability, accessibility, and responsive design
Collaborate with UX/UI designers and product teams to shape user experiences
Drive front-end modernization and continuous improvement initiatives
Back-End (.NET)
Design and build robust .NET / .NET Core services and APIs
Lead API design, integration patterns, and service-to-service communication
Implement scalable data access patterns and optimize database performance
Ensure adherence to security, observability, and reliability best practices
Support and evolve back-end architecture, including monolith-to-microservices strategies where applicable
Collaboration & Delivery (30% of time)
Partner with product owners and business stakeholders to translate requirements into technical solutions
Develop and manage CI/CD pipelines, oversee deployments, and monitor production environments for this application
Troubleshoot and resolve complex production issues
Contribute to technical documentation, standards, and architectural decision records (ADRs)
Support Agile/Scrum delivery and continuous improvement
Working with offshore development teams
Required Qualifications
Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience
7+ years of professional software development experience, including full stack roles
Strong hands-on experience with React
Strong back-end experience with .NET / .NET Core and C#
Proven experience designing and consuming RESTful APIs
Strong understanding of SQL Server and relational database design
Experience with Git and modern development workflows
Experience working in Agile environments
Cloud experience Microsoft Azure (App Services, Azure SQL, Functions, DevOps)
Experience with TypeScript
Experience designing or operating microservices architectures
Familiarity with CI/CD, infrastructure-as-code, and DevOps practices
Experience with automated testing strategies (unit, integration, end-to-end)
Exposure to Docker and/or Kubernetes
Experience supporting application modernization or legacy system migration
Soft Skills & Leadership Competencies
Strong technical judgment and problem-solving skills
Ability to communicate complex technical concepts to non-technical stakeholders
Comfortable leading through influence rather than authority
Proactive, ownership-driven mindset
Passion for, quality, and continuous improvement
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