Software Engineer I – C#/.NET | Hybrid – Paducah, KY

Computer Services, Inc.; Paducah (KY); Hybrid; USD 55,000 - 85,000; Full time

Job summary

Computer Services, Inc. in Paducah, Kentucky is seeking an entry‑level Software Engineer I to join our development team. You will gain hands‑on experience with C#, SQL, JavaScript, APIs, and banking technology while learning CSI's applications, processes and tools.

You’ll predominantly code, troubleshoot, test changes, and collaborate with Product Management and other teams in a hybrid work environment with on‑site onboarding and mentorship.

Qualifications

• 0–3 years of hands-on experience in software development or a related technical field.
• Education or training from an accredited university, college, trade school, or comparable technical program.
• Foundational knowledge of software development concepts.
• Experience or coursework involving C#, SQL, and/or JavaScript.

Responsibilities

• Spend approximately 75% of your time coding and developing application enhancements.
• Develop and maintain applications using C#, SQL, and JavaScript.
• Write, test, debug, and maintain code under the guidance of experienced developers.
• Assist with enhancements and ongoing development for CSI’s banking applications.
• Troubleshoot production issues and respond to application-related support requests.
• Work with Product Management, CRC, and internal stakeholders to research questions and resolve application issues.
• Write and execute functional test scenarios.
• Identify and resolve straightforward software bugs, escalating more complex issues when appropriate.
• Participate in code reviews and incorporate feedback from experienced developers.
• Contribute to sprint planning, team meetings, and development discussions.
• Learn CSI’s products, development tools, processes, and banking applications.
• Participate in occasional post‑release testing, currently occurring approximately six times per year

Skills

C#

SQL

JavaScript

Education

Bachelor's degree or equivalent

Tools

Angular

API development

Postman

Swagger

Hangfire

Telerik controls

Job description

Job Description: Are you an early-career software developer looking for an opportunity to build your technical skills while working on real-world applications? CSI is seeking a Software Engineer I to join our development team in Paducah, Kentucky. This is an excellent opportunity for a recent graduate or junior developer who wants to begin or grow a career in software development while gaining hands-on experience with C#, SQL, JavaScript, APIs, and banking technology. You’ll work alongside experienced developers who can help you learn CSI's applications, development processes, and tools. Most of your time will be spent coding, with additional opportunities to troubleshoot applications, work through support requests, test changes, and collaborate with Product Management and other teams. This is a hybrid position based in Paducah, where many members of the team are located. Having the team nearby will provide additional opportunities for hands-on training, mentoring, and collaboration as you get up to speed.

What You’ll Do

• Spend approximately 75% of your time coding and developing application enhancements
• Develop and maintain applications using C#, SQL, and JavaScript
• Write, test, debug, and maintain code under the guidance of experienced developers
• Assist with enhancements and ongoing development for CSI’s banking applications
• Troubleshoot production issues and respond to application-related support requests
• Work with Product Management, CRC, and internal stakeholders to research questions and resolve application issues
• Write and execute functional test scenarios
• Identify and resolve straightforward software bugs, escalating more complex issues when appropriate
• Participate in code reviews and incorporate feedback from experienced developers
• Contribute to sprint planning, team meetings, and development discussions
• Learn CSI’s products, development tools, processes, and banking applications
• Participate in occasional post‑release testing, currently occurring approximately six times per year

Technologies You’ll Work With

• Primary technologies: C#, .NET, SQL, JavaScript
• Experience or exposure to the following is a plus, but not required: Angular, API development, Postman, Swagger, Hangfire, Telerik controls

Applications You’ll Support

• Document storage and retrieval
• Bank and executive reporting
• Data processing and database integration
• Other internally developed banking applications

What We’re Looking For

• 0–3 years of hands‑on experience in software development or a related technical field
• Education or training from an accredited university, college, trade school, or comparable technical program
• Foundational knowledge of software development concepts
• Experience or coursework involving C#, SQL, and/or JavaScript
• Ability to troubleshoot problems and work through technical issues
• Willingness to ask questions, accept feedback, and learn from more experienced developers
• Strong communication and collaboration skills
• Interest in building a long‑term career in software development
• Coursework, internships, personal projects, and early professional development experience may all be relevant for this position

Work Environment

This role is based in Paducah, Kentucky and will follow a hybrid work model, with approximately 1–2 days per week in the office, particularly during onboarding and training.

Grow Your Career at CSI

This position is designed for someone at the beginning of their software development career. You’ll have the opportunity to learn from experienced engineers, work on applications used by financial institutions, and gradually take on greater technical ownership as your skills and product knowledge grow. CSI developers also have access to AI tools such as Microsoft Copilot and Claude as supplemental resources for activities such as understanding or analyzing code. AI‑generated output is expected to be reviewed and validated rather than used as a replacement for software development knowledge and judgment. As a forward‑thinking software provider, Computer Services, Inc. (CSI) helps community and regional financial institutions solve their customers’ needs through open and flexible technologies. In addition to its award‑winning core banking platform, these include the latest in lending, digital banking, payments, financial crime prevention and cybersecurity. Building on its 60‑year track record of personalized service, CSI is shaping the future of banking and empowering its customers to rival their competition.

When determining your pay, we consider various factors such as your skills, qualifications, experience and location. Along with a competitive salary, this position includes eligibility for incentive awards based on both individual and business performance. We also offer a comprehensive range of benefits. To learn more about our benefits, visit: Benefits Summary. CSI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, physical and mental disability, marital status, veteran status, or any other characteristic protected by applicable law. If you need an accommodation during the recruitment process, please email us at [e-mail] and we will work with you to meet your accessibility needs. For applicants residing in California, please read Privacy Notice for California Residents | CSI (csiweb.com). Visa Sponsorship: We are unable to offer visa sponsorship for this position. Applicants must be authorized to work in the United States without the need for sponsorship now or in the future.