Senior Application Developer
FleetCor TechnologiesRemote$110k – $140kPosted 27 February 2026
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Senior Application Developer
Req #13244
Virtual•
Illinois, USA•
Chicago, IL, USA
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Job Description
Posted Wednesday, February 25, 2026 at 9:00 PM
What We Need
Corpay is currently looking to hire a Senior Application Developer within our ALE Solutions division. This position falls under our lodging line of business. In this role, you will be responsible for designing, developing, and maintaining software applications using the .NET framework. You will collaborate with cross-functional teams to create innovative solutions that meet the needs of our clients and enhance our product offerings. The ideal candidate will have a strong background in C# programming, a passion for technology, and a commitment to delivering high-quality software.
How We Work
As a Senior Application Developer, you will be expected to work in a remote environment. Corpay will set you up for success by providing:
Company-issued equipment
Formal, hands-on training
Role Responsibilities
The responsibilities of the role will include:
Leading the design, development, and maintenance of software applications using the .NET framework.
Writing clean, scalable, and efficient code in C# to build and maintain applications.
Ensuring applications meet performance, security, and reliability standards.
Implementing software best practices, design patterns, and development methodologies
Guiding and mentoring junior developers, providing technical direction and overseeing their work.
Driving technical architecture and ensure alignment with project goals and client needs.
Conducting code reviews and enforcing coding standards and best practices within the team.
Working closely with cross-functional teams, including product managers, UI/UX designers, and QA engineers, to define project requirements and create innovative solutions.
Communicating technical concepts effectively to both technical and non-technical stakeholders.
Facilitating collaboration with DevOps teams to optimize deployment pipelines and ensure continuous integration/continuous deployment (CI/CD) best practices.
Taking ownership of software projects from inception through to production deployment.
Ensuring timely delivery of project milestones while managing and mitigating risks.
Staying aligned with client objectives, ensuring the final product meets or exceeds their expectations.
Qualifications
Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
Equivalent work experience may be considered in lieu of formal education.
8-10 years of professional experience in software development, with a strong focus on C# and the .NET framework.
Proven experience as a Lead Developer or in a similar senior technical role.
Extensive experience with ASP.NET MVC, Web API, and Entity Framework.
Hands-on experience with front-end technologies (e.g., JavaScript, HTML, CSS, Angular, React, etc.).
Experience with SQL Server or other relational databases.
Proficiency in designing and implementing RESTful APIs and web services.
Experience working with cloud platforms (preferably Azure or AWS).
Demonstrated experience with Agile software development practices (e.g., Scrum, Kanban).
Familiarity with CI/CD pipelines, source control (e.g., Git), and automated testing.
Advanced knowledge of C# and .NET Core.
Proficient in database design, SQL, and data modeling.
Experience with modern software architecture patterns, such as microservices and event-driven architectures.
Strong understanding of DevOps principles and practices, including continuous integration/continuous deployment (CI/CD).
Familiarity with Docker, Kubernetes, and containerized applications is a plus.
Strong leadership and team management skills, with experience mentoring and guiding junior developers.
Excellent problem-solving skills and the ability to troubleshoot complex technical issues.
Strong verbal and written communication skills; able to collaborate effectively with bot ... (truncated, view full listing at source)
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