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Software Developer Jobs in Festus, MO (NOW HIRING)

CACI

Software Engineer

Saint Louis, MO · On-site

Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of ...

CACI

Software Engineer

Saint Louis, MO · On-site

Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of ...

Argyle Infotech

Senior Java Developer

Saint Louis, MO · On-site

$55.75 - $71/hr

Grasp of software engineering skills in modular design, data structures, algorithms. Deep knowledge and hands on experience with modern applications like spring boot, Angular. Experience building and ...

Argyle Infotech

Senior Java Developer

Saint Louis, MO · On-site

$55.75 - $71/hr

Grasp of software engineering skills in modular design, data structures, algorithms. Deep knowledge and hands on experience with modern applications like spring boot, Angular. Experience building and ...

TekWissen

Sr. Developer - TDD experience

Chesterfield, MO · On-site

$54 - $71.25/hr

Company Description TekWissen provides a unique portfolio of innovative capabilities that seamlessly combines clients insights, strategy, design, software engineering, and systems integration. www ...

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Software Developer information

See Festus, MO salary details

$40.7K

$94.9K

$140.9K

How much do software developer jobs pay per year?

As of Sep 10, 2026, the average yearly pay for software developer in Festus, MO is $94,927.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,400.00 and $110,300.00 per year, depending on experience, location, and employer.

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 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 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.

Is a software developer still in demand?

Yes, software developers are in high demand due to ongoing digital transformation across industries. Skills in programming languages like Java, Python, and experience with cloud platforms increase employability, and the role is expected to grow as technology continues to advance.
More about Software Developer jobs

What are the most commonly searched types of Software Developer jobs in Festus, MO?

The most popular types of Software Developer jobs in Festus, MO are:

What cities near Festus, MO are hiring for Software Developer jobs?

Cities near Festus, MO with the most Software Developer job openings:

Software Developer jobs near you
Infographic showing various Software Developer job openings in Festus, MO as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 83% Full Time, 12% Part Time, and 3% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $94,927 per year, or $45.6 per hour.

Mid-level C# .NET Software Developer

Saint Louis, MO • On-site, Remote

The Timberline Group
See more jobs at The Timberline Groupexternal

Full-time

Re-posted 10 days ago

Job description

Role Overview:
We are seeking a 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. We offer competitive salaries, full benefits, and a challenging fast paced work environment.
Job Responsibilities:
• Develop New Applications & Services.
• Develop Enhancements for existing Applications & Services.
• Design and Estimate technical solutions per project requirements.
• Work with stakeholders & BA on defining project requirements.
• Participate in application QA and deployment.
• Participate in investigating and solving production issues.
Job Requirements:
Requirements:
  • C# .NET - 3+ years' experience
  • Experience in .NET Framework 4.0 or higher
  • Full Life Cycle Development experience
  • SQL Databases - 2+ years' experience
  • WebAPI or WCF - 2+ years' experience
Preferences:
  • Microsoft Service Fabric development Experience a big plus
  • Automated API Testing a plus
  • UI Automation Testing a plus
  • Microsoft Azure development Experience a plus
  • Micro Services development Experience a plus
  • MVC experience a plus
  • Agile experience a plus
  • WPF experience a plus
  • DB2 experience a plus
  • ADO .NET experience a plus
  • Unit Testing experience a plus
  • Visual Studio 2017 experience a plus
  • TFS 2017 experience a plus
  • DevOps Experience a plus
  • IIS Configuration Experience a plus
Education / Other Experience:
  • College Degree a plus
  • Accounting System Development experience a plus
  • Point of Sale Application Development experience a plus
  • Mid-Tier Financial Transaction System Development experience a plus
  • Kiosk Development experience 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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