> Markdown version of [/jobs/ext/3004165-applications-developer](https://www.wearedevelopers.com/jobs/ext/3004165-applications-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Applications Developer - **Company:** RTC Industries, Inc - **Location:** Rolling Meadows, IL, United States - **Experience:** Starter - **Salary:** $61,746.0 - $93,854.0 - **Contract:** Permanent contract - **Skills:** ASP.NET, JavaScript (Programming Language), Application Performance Management, Application Portfolio Management, User Authentication, C Sharp (Programming Language), Code Review, Databases, Custom Software, Database Queries, Software Debugging, Revision Control Systems, Design of User Interfaces, Internet Information Services (IIS), Model View Controller (MVC), Object-Oriented Software Development, Oracle Databases, Open Web Application Security, Security Assertion Markup Language (SAML), Web Application Security, SQL Stored Procedures, PL-SQL, Systems Integration, Web Applications, Web Services, Backend, Git, Information Technology - **Published:** September 19, 2026 - **Apply:** https://recruiting2.ultipro.com/RTC1000RTCIN/JobBoard/f832a80b-714f-4200-9230-9191dddbfdd6/OpportunityDetail?opportunityId=906f6baa-3eee-44a9-95f6-a8be3a8e5e10 ## About the Role * Degree in Computer Science, Information Technology, or a technology-related degree, or equivalent experience. * 1-3 years of experience developing ASP.NET Core console apps, web services, and web applications using object-oriented programming, the MVC Framework, and C# and JavaScript in an IIS environment. * 1-3 years of experience with Oracle databases, stored procedures and triggers, and PL/SQL. * Strong data and analytical skills; ability to learn and reason through data relationships and business problems. * Comfort meeting with internal and external clients to understand needs, with support from senior staff in designing solutions. * Exposure to web application design, including user interface design, database interactions, and reporting. * Working understanding of application and web security concepts (e.g., authentication, OWASP Top 10 awareness); willingness to build deeper expertise in identity/authentication (SAML, MFA) and code scanning on the job. * Strong communication skills. * Willingness to maintain and enhance both modern and existing/legacy applications while supporting ongoing modernization efforts. * Ability to troubleshoot application issues using debugging tools, logs, and database queries. * Experience with or exposure to Git or other source control systems. NICE TO HAVE * Experience developing or supporting back-end integrations with ERP systems. * Exposure to project management (building and executing project plans, tracking scope/timeline/budget)., * Demonstrated efficient and effective use of problem-solving and task prioritization to solve complex challenges and deal with high-pressure situations. * Excellent communication skills and experience effectively communicating with technical and non-technical audiences. * Highly self-motivated and directed. * Strong organizational skills. ## Description The Applications Developer supports the creation and maintenance of internal and customer-facing custom web applications and console apps, including design, development, testing, deployment, support, and maintenance activities. This position is a hands-on role that will require excellent communication skills, problem-solving and analytical skills, and a strong customer focus, working under the guidance of senior team members as skills develop., * Meets with internal and external clients to understand needs and gather requirements. * Assists in designing solutions to business problems, with guidance from senior developers on complex or data-intensive challenges. * Codes, tests, documents, and deploys console and web applications. * Helps maintain and support the existing application portfolio, including troubleshooting and resolving problem tickets, coding enhancements, providing user training, and preparing documentation. * Contributes to back-end integrations with ERP systems and other applications, building experience with stored procedures and triggers over time. * Ensures application performance and reliability with thorough testing and monitoring. * Ensures that all code meets security best practices and complies with cybersecurity policies. * Evaluates and participates in the implementation of new and existing technologies, services, and platforms supporting custom applications. * Shares knowledge and experience with other IT team members, willingly takes on new challenges, and learns new things. ## Related Videos - [Building Multi-Tenant ASP.NET Core Applications: Best Practices and Real-World Solutions](https://www.wearedevelopers.com/videos/1552-building-multi-tenant-asp-net-core-applications-best-practices-and-real-world-solutions) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Why you must use TDD now!](https://www.wearedevelopers.com/videos/114-why-you-must-use-tdd-now) - [Developing ASP.NET Core Microservices with Dapr: A practical guide](https://www.wearedevelopers.com/videos/1528-developing-asp-net-core-microservices-with-dapr-a-practical-guide) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)