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Senior .NET Software Developer | HYBRID / Louisville, KY

OnTrac
Louisville, United Statesfull_timeVerifiedPosted 25 Mar 2026
💰 $131,000/yr($104,800/yr$131,000/yr)

About the role

OnTrac is hiring a Senior .NET Software Developer in Louisville, KY!

Are you eager to join a dynamic and expanding company where you can both learn and make a meaningful impact? If you possess a strong sense of empathy, enjoy assisting others, thrive in a fast-paced environment, and excel at problem-solving, we encourage you to apply today to connect with a recruiter!

Founded in 1986, OnTrac has evolved into the leading provider of same-day and next-day delivery services in the U.S. for premier e-commerce and product-supply businesses, including five of the largest retailers in the U.S.

Location: 1930 Bishop Lane, Suite 111, Louisville, KY 40218
(Combination of HYBRID REMOTE and ON-SITE work in Louisville, KY.)
Pay: $104,800 to $131,000 / year depending on experience and qualifications
Schedule: Monday through Friday from 8:00am to 5:00pm


Employment Logistics:
The Senior Software Developer position is responsible for the research, design, coding, testing, documentation, and maintenance of internal and external applications. As a more experienced team member, the Senior Developer is also responsible for taking leadership roles in projects as well as devoting time to assisting and mentoring developers and junior developers.

Unpacking the Benefits:
We offer a comprehensive benefits package designed to support your health, financial security, and life outside of work.
Health & Protection
• Medical, Dental, and Vision insurance; HSA and FSA options
• Life and Disability coverage (basic and voluntary)
• Voluntary Accident, Critical Illness, Identity & Fraud Protection, Auto & Home, and Pet Insurance
Financial & Future
• Competitive benefits and 401(k) with company match
• Referral Bonus Program - up to $500 per referral!
Time Away & Leave
• Paid Vacation, Sick Leave, Floating Holidays, and Parental Leave
• Paid Holidays
Work & Life Support
• Employee Assistance Program
• Safe and clean work environment

The Must-Haves:
• Bachelor’s degree in Computer Science, Information Systems, Engineering or a related field.
• 5+ years of experience in application development.
• Strong proficiency and expertise in .NET, PostgreSQL, TSQL, JavaScript, Bootstrap, CSS, and HTML.
• Ability to become proficient in PHP. (Prior PHP experience is a plus but not required, learning PHP is. Training, guidance, and ongoing team support will be provided).
• Experience with CI/CD (Azure DevOps a plus).
• Hands on experience working in integrated development environments.
• Experience with Microsoft SQL Server and PostgreSQL databases and data structures.
• Hands-on software troubleshooting experience.
• Operational experience with Google Cloud Platform (GCP).
• Knowledge of applicable data privacy practices and laws.
• Experience with specific phases of the software development life cycle.

Your Mission in Motion:
Strategy & Planning
• Assist other developers, analysts, and designers in conceptualizing and developing new software programs and applications.
• Works with end users to determine requirements.
• Plan phases of the software development life cycle (SDLC) for a variety of projects.
• Assist in the preparation and documentation of software requirements and specifications.
• Research and document requirements of software users.
• Acts as a lead on software development projects with other developers.
Acquisition & Deployment
• Conduct research on emerging application development software products, languages, and standards in support of procurement and development efforts.
• Recommend, schedule, and perform software improvements and upgrades.
Operational Management
• Consistently write, translate, and code software programs and applications according to project and development specifications.
• Monitor software performance of new and existing programs for the purpose of correcting errors, isolating areas for improvement, and general debugging.
• Administer critical analysis of test results and deliver solutions to problem areas.
• Assist in the development and maintenance of user manuals and guidelines.
• Work with network administrators, systems analysts, and software engineers to assist in resolving problems with software products or company software systems.
• Act as a lead and/or provide guidance to junior software developers and research assistants.
• Perform code reviews and other software QA for other developers

Paving your way to your success:
• Expertise in .Net 8 or Angular.
• Flexible and adaptable to learning and understanding new technologies.
• Str

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Company

OnTrac

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