Remote Senior .NET Lead Developer

Corpay, Inc.; Illinois; On-site; USD 110,000 - 140,000; Full time

Benefits offered by this job

Formal training

401k enrollment

Virtual fitness classes

Robust PTO

Employee discounts

Philanthropic support

Company contests

Job summary

Corpay, Inc. is hiring a Senior Application Developer for the ALE Solutions division. You will design, develop, and maintain software using the .NET framework, writing clean C# code and ensuring performance, security, and reliability.

You will mentor junior developers, guide technical direction, and collaborate with cross-functional teams to deliver innovative solutions. The role supports a remote work environment with formal training and opportunities to work with Azure/AWS, DevOps, and modern

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field.
• 4+ years of professional software development experience with C# and .NET.
• Proven experience as Lead Developer or senior technical role.
• Extensive experience with ASP.NET MVC, Web API, and Entity Framework.
• Experience with SQL Server or other relational databases.
• Proficiency in designing RESTful APIs and web services.
• Experience with cloud platforms (Azure or AWS).
• Experience with Agile software development (Scrum, Kanban).
• Familiarity with CI/CD pipelines, source control (Git), and automated testing.
• Advanced knowledge of C# and .NET Core.
• Strong data modeling and SQL skills.
• Knowledge of microservices and event-driven architectures.
• DevOps practices including CI/CD.

Responsibilities

• Lead the design, development, and maintenance of software applications using the .NET framework.
• Write clean, scalable, and efficient C# code for applications.
• Ensure performance, security, and reliability standards are met.
• Implement best practices, design patterns, and development methodologies.
• Mentor junior developers and provide technical direction.
• Drive technical architecture aligned with project goals and client needs.
• Conduct code reviews and enforce coding standards.
• Collaborate with product, UI/UX, and QA to define requirements.
• Communicate technical concepts to technical and non-technical stakeholders.
• Collaborate with DevOps to optimize CI/CD pipelines and deployments.
• Own software projects from inception to production deployment.
• Manage milestones and mitigate risks to meet deadlines.
• Ensure final products meet client expectations.

Skills

C# programming

leadership

mentoring

communication

Agile/Scrum/Kanban

Education

Bachelor's or Master's in CS/Software Eng

Tools

ASP.NET MVC

Web API

Entity Framework

SQL Server

Azure or AWS

Docker/Kubernetes

CI/CD

Git

Job description

Corpay, Inc. is hiring a Senior Application Developer for the ALE Solutions division. You will design, develop, and maintain software using the .NET framework, writing clean C# code and ensuring performance, security, and reliability.

You will mentor junior developers, guide technical direction, and collaborate with cross-functional teams to deliver innovative solutions. The role supports a remote work environment with formal training and opportunities to work with Azure/AWS, DevOps, and modern