1

Software Developer Jr Jobs in Collinsville, IL (NOW HIRING)

C# Developer (Jr and Sr Roles)

Saint Louis, MO · On-site

$53 - $70/hr

Client is looking for a C# developer to assist a growing team to work on innovative and leading edge solutions. We are looking for someone to join an existing, motivated and productive development ...

Software Developer Jr information

See Collinsville, IL salary details

$22.2K

$82.5K

$127.5K

How much do software developer jr jobs pay per year?

As of Aug 27, 2026, the average yearly pay for software developer jr in Collinsville, IL is $82,477.00, according to ZipRecruiter salary data. Most workers in this role earn between $62,100.00 and $80,600.00 per year, depending on experience, location, and employer.

What is a software developer jr?

A Software Developer Jr, or Junior Software Developer, is an entry-level professional who assists in designing, coding, testing, and maintaining software applications. They typically work under the supervision of more experienced developers, learning industry best practices and gaining hands-on experience with various programming languages and tools. Junior developers are often responsible for writing simple code, fixing bugs, and contributing to team projects while developing their technical skills and understanding of the software development lifecycle.

What are the key skills and qualifications needed to thrive as a software developer jr?

To thrive as a Software Developer Jr., you need foundational programming skills (such as proficiency in languages like Java, Python, or JavaScript), problem-solving abilities, and typically a degree in computer science or related field. Familiarity with source control systems (like Git), development environments, and basic debugging tools is commonly expected. Strong collaboration, a willingness to learn, and clear communication set exceptional junior developers apart. These skills and qualities enable rapid growth, effective teamwork, and the ability to contribute meaningfully to software projects.

What are some common challenges faced by junior software developers when joining a new team, and how can they overcome them?

Junior software developers often face challenges such as adapting to unfamiliar codebases, understanding team workflows, and keeping up with new technologies. It's common to feel overwhelmed at first, but actively asking questions, seeking feedback, and utilizing code reviews can significantly ease the transition. Participating in team meetings and pair programming sessions helps juniors learn best practices and integrate more quickly. Building strong communication skills and a willingness to learn are key to overcoming initial hurdles and growing within the team.

What cities near Collinsville, IL are hiring for Software Developer Jr jobs?

Cities near Collinsville, IL with the most Software Developer Jr job openings:

Infographic showing various Software Developer Jr job openings in Collinsville, IL as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $82,477 per year, or $39.7 per hour.

C# Developer (Jr and Sr Roles)

Saint Louis, MO • On-site

Fabergent
Recruiting and Staffing Services • 51 - 200 employees

$53 - $70/hr

Full-time

Re-posted 4 days ago


Job description

Job Description

Description:

Client is looking for a C# developer to assist a growing team to work on innovative and leading edge solutions. We are looking for someone to join an existing, motivated and productive development team in delivering enterprise-level solutions.

Responsibilities

This position is also responsible for upholding the values and mission of the Information Systems department and the Development team. This includes the establishment of customer service and satisfaction standards. Communication and understanding of customer objectives and our progress toward fulfilling these objectives is paramount to the success of this role.

Candidate will work in a team environment using a variety of technologies for building leading edge solutions for both internal as well as customer facing media playback solutions. Solutions employ advanced video security techniques including forensic watermarking, Digital Rights Management (DRM) and encryption.

Technologies used include but not limited to:

Work on the latest web technologies including: Angular JS, ASP.NET MVC, Web API, Gulp, LESS, Typescript

Work on the latest technologies of .NET 4.x

IOS and Android tablet development using: Java and Objective-C/Swift

Python

Windows Server and Linux


Teamwork and Communication

Teamwork and communication skills are an important element to any position withinclient. The work environment in client systems is team based and fast paced. Candidate must have excellent communication skills and should be able to address any member of the organization. The candidate must present a professional attitude and demeanor and be able to adapt to the changing daily work environment.

Qualifications

Professional Requirements

3+ years of C# experience

3+ years of ASP.NET MVC 4/5 development experience

Strong Web Development: HTML5 and Angular JS or similar JavaScript libraries

Strong knowledge of object-oriented programming

Strong knowledge of web service models

Strong knowledge of Javascript and JQuery

Experience with 3rd party Javascript libraries such as: Angular JS, Knockout JS, JQueryUI or similar.

Experience documenting technical specifications

Experience with .NET

Experience with Entity Framework

Experience with using SQL Server as a backend preferred

Must be a self-starter

Excellent communication skills

Must be able to assist team members in the completion of tasks and assignments to ensure project completion

Additional Information

All your information will be kept confidential according to EEO guidelines.