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Software Developer Jobs in Waterloo, IL (NOW HIRING)

DLS Engineering

Senior Software Engineer

Saint Louis, MO · On-site

$118K - $126K/yr

This role requires strong full-stack Python experience, with a focus on API development, Kubernetes deployment, and modern DevOps practices to accelerate delivery. The Senior Software Engineer will ...

Stellar IT Group

Software Engineer

Saint Louis, MO · On-site

Software Engineer IV Job Location: Remote Job Type: 6-12+ Months Job Details: We are seeking a ... Experience with CI/CD pipelines, containerization (Docker, Kubernetes), and DevOps practices is a ...

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$44.5K

$103.6K

$153.7K

How much do software developer jobs pay per year?

As of May 30, 2026, the average yearly pay for software developer in Waterloo, IL is $103,591.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,400.00 and $120,400.00 per year, depending on experience, location, and employer.

What Do Software Developers Do?

Software developers design and create computer software programs and systems for their employer or client. Their job is to apply the principles of engineering, analytics, and computer science toward the development and testing of all kinds of software and applications. On a day-to-day basis, a software developer helps create and test software from start to finish. They discuss and analyze user requests and requirements, then research and brainstorm practical solutions to meet those needs, and determine the best course of action to create the application. As a software developer, you may develop an entirely new program or improve an existing one; you are responsible for a program’s overall framework and must design precise workflow charts that explain to programmers what code is needed for different aspects of the program.

What are the key skills and qualifications needed to thrive as a Software Developer, and why are they important?

To thrive as a Software Developer, you need strong programming skills in languages like Java, Python, or JavaScript, as well as a solid understanding of computer science fundamentals and a relevant degree or equivalent experience. Familiarity with development tools such as Git, integrated development environments (IDEs), and frameworks like React or .NET is typically required, along with knowledge of agile methodologies or certifications. Problem-solving ability, attention to detail, teamwork, and effective communication are essential soft skills that help you excel in collaborative and fast-paced environments. These skills ensure you can build reliable, maintainable software and adapt to evolving project requirements and technologies.

What are some common challenges software developers face when working on team-based projects?

Software developers often encounter challenges such as coordinating with team members across different time zones, managing code integration from multiple contributors, and maintaining clear communication about project requirements. Effective use of version control systems like Git and regular participation in code reviews can help mitigate these issues. Additionally, adapting to evolving project goals and balancing technical debt with feature development are common hurdles that require strong collaboration and problem-solving skills.

What is a Software Developer?

A Software Developer is a professional who designs, builds, tests, and maintains computer programs or applications. They use programming languages to create software solutions that meet user needs, whether for desktop, mobile, or web platforms. Software Developers work closely with other team members such as designers, analysts, and testers to ensure the final product is functional, reliable, and user-friendly. Their responsibilities can range from writing code and fixing bugs to collaborating on system architecture and deploying updates.

What is the difference between Software Developer vs Software Engineer?

AspectSoftware DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; coding certificationsBachelor's or higher in CS or Software Engineering; certifications may vary
Work EnvironmentDevelops, tests, and maintains software applicationsDesigns and develops software systems; often involved in architecture
Industry UsageCommonly used in tech companies, startups, and IT firmsUsed interchangeably with Software Developer in many organizations

While the roles often overlap, Software Developers focus on coding and building applications, whereas Software Engineers typically work on designing and architecting complex systems. Both roles require similar credentials and are integral to software creation, but their scope and responsibilities can differ based on project size and company structure.

More about Software Developer jobs
What are the most commonly searched types of Software Developer jobs in Waterloo, IL? The most popular types of Software Developer jobs in Waterloo, IL are:
What cities near Waterloo, IL are hiring for Software Developer jobs? Cities near Waterloo, IL with the most Software Developer job openings:
Software Developer jobs near you
Infographic showing various Software Developer job openings in Waterloo, IL as of May 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $103,591 per year, or $49.8 per hour.

.NET C# Software Developer/Team Lead

The Timberline Group

Saint Louis, MO • On-site

$112.80K - $141.50K/yr

Full-time

Posted 19 days ago

Job description

Role Overview:
We are seeking a Sr. Level C# .NET Developer to join our team in St. Louis, MO. You will have the opportunity to utilize a wide range of new development technologies while performing full life-cycle development of new projects as well as upgrading existing projects for our clients. The individual must be willing to work in a highly collaborative environment in a team that is very agile and values team interactions and openness to receiving/providing feedback.
Job Responsibilities
  • Develop New Applications & Services.
  • Develop Enhancements for existing Applications & Services.
  • Design and Estimate technical solutions per project requirements.
  • Work with stakeholders on defining project requirements.
  • Participate in application QA and deployment.
  • Participate in investigating and solving production issues.

Minimum Requirements
Requirements (these are the "Must Haves" - if you don't have these skills/experience/education the Client will not consider you)
  • Software Development - experience
  • C# .NET - experience
  • Experience in .NET Framework
  • Full Life Cycle Development experience
  • SQL Server Stored Procedures - experience
  • jQuery - experience
  • ASP .NET (with MVC) experience or Web Services / WCF - experience

Preferences (these are the "nice to haves" - if you have them great but we will consider you regardless)
Technologies:
  • Agile software development - experience
  • SSRS experience a plus

Education / Other Experience:
  • BS in Computer Science/Mathematics/Statistics or related or 3-5+ years Job experience
  • Microsoft Developer Certification a plus

The Timberline Group
Phone: 636-209-5537
PO Box 385, Lebanon, MO 65536
www.timberlinegrp.com
resumes@timberlinegrp.com
"Delivering quality solutions through quality people"

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