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Entry Level Software Engineer Jobs in Collinsville, IL

Boeing

Embedded Software Engineer - Entry-Level

Hazelwood, MO · On-site

$124K - $163K/yr

  • Medical

  • Life

  • Retirement

Embedded Software Engineer - Entry-Level Company: The Boeing Company The Boeing Company is looking for an Embedded Software Engineer - Entry-Level to join our Government Vehicle Health Management ...

Boeing

Embedded Software Engineer - Entry-Level

Berkeley, MO

$123K - $162K/yr

  • Medical

  • Life

  • Retirement

Embedded Software Engineer - Entry-Level Company: The Boeing Company The Boeing Company is looking for an Embedded Software Engineer - Entry-Level to join our Government Vehicle Health Management ...

Boeing

Embedded Software Engineer - Entry-Level

Berkeley, MO

$123K - $162K/yr

  • Medical

  • Life

  • Retirement

Embedded Software Engineer - Entry-Level Company: The Boeing Company The Boeing Company is looking for an Embedded Software Engineer - Entry-Level to join our Government Vehicle Health Management ...

Boeing

Embedded Software Engineer - Entry-Level

Hazelwood, MO

$124K - $163K/yr

  • Medical

  • Life

  • Retirement

Embedded Software Engineer - Entry-Level Company: The Boeing Company The Boeing Company is looking for an Embedded Software Engineer - Entry-Level to join our Government Vehicle Health Management ...

Boeing

Embedded Software Engineer - Entry-Level

Hazelwood, MO · On-site

$124K - $163K/yr

  • Medical

  • Life

  • Retirement

Embedded Software Engineer - Entry-Level Company: The Boeing Company The Boeing Company is looking for an Embedded Software Engineer - Entry-Level to join our Government Vehicle Health Management ...

Prairie Engineers

Entry Level Utility Engineer

Columbia, IL · On-site

$62K - $74K/yr

  • Medical

  • Retirement

  • PTO

This entry level position will focus heavily on subsurface utility engineering with occasional ... Software: Microsoft Office Suite, CAD and/or GIS tools (ArcGIS, QGIS, AutoCAD, Microstation ...

Prairie Engineers

Entry Level Utility Engineer

Hazelwood, MO · On-site

$62K - $74K/yr

  • Medical

  • Retirement

  • PTO

This entry level position will focus heavily on subsurface utility engineering with occasional ... Software: Microsoft Office Suite, CAD and/or GIS tools (ArcGIS, QGIS, AutoCAD, Microstation ...

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All JobsSoftware Engineer JobsEntry Level Software Engineer JobsEntry Level Software Engineer Jobs in Collinsville, IL

Entry Level Software Engineer information

See Collinsville, IL salary details

$22.2K

$97.2K

$175.2K

How much do entry level software engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for entry level software engineer in Collinsville, IL is $97,204.00, according to ZipRecruiter salary data. Most workers in this role earn between $60,300.00 and $111,200.00 per year, depending on experience, location, and employer.

What does an entry level software engineer do?

An entry level software engineer is responsible for assisting in the design, development, testing, and maintenance of software applications. They typically work under the guidance of more experienced engineers and may write code, debug programs, and participate in code reviews. The role often involves learning company-specific tools and workflows, collaborating with team members, and continuously improving technical skills. Entry level software engineers are expected to adapt quickly, communicate effectively, and contribute to the team's overall goals.

What does an entry level software engineer do?

An Entry-Level Software Engineer, also called a Junior Engineer, works with a team of mid-level and senior engineers to develop, test, and maintain software applications and programs. The job duties of Junior Software Engineers typically include relatively simple routine tasks, such as debugging, testing, and code documentation. These tasks hone a Junior Engineer’s skills and familiarize them with the company’s code base. As Software Engineers gain more years of experience, they work on more complex development projects.

What are the key skills and qualifications needed to thrive as an entry level software engineer, and why are they important?

To thrive as an Entry Level Software Engineer, you need a solid understanding of programming languages (such as Java, Python, or C++), computer science fundamentals, and often a relevant bachelor’s degree. Familiarity with version control systems like Git, development frameworks, and basic software development tools is typically expected. Strong problem-solving abilities, eagerness to learn, and effective collaboration are standout soft skills in this role. These skills are crucial for building reliable software, adapting to evolving technologies, and contributing productively to team projects.

What types of projects do entry level software engineers typically work on, and how do they collaborate with other team members?

Entry level software engineers often start by working on smaller features, bug fixes, or assisting with testing and documentation within larger projects. They usually collaborate closely with senior engineers, product managers, and QA teams through code reviews, daily stand-ups, and pair programming sessions. This structure helps new engineers learn best practices, understand the codebase, and gradually take on more complex assignments. Effective communication and a willingness to learn are key to success in these collaborative environments.

What is the difference between Entry Level Software Engineer vs Software Developer?

AspectEntry Level Software EngineerSoftware Developer
Required CredentialsBachelor's in CS or related field; some internshipsBachelor's in CS or related; coding experience
Work EnvironmentTeam-based, collaborative projects, entry-level tasksProject-focused, coding, debugging, and implementation
Employer & Industry UsageTech companies, startups, IT departmentsSoftware firms, tech startups, enterprise IT
Common Search & ComparisonYesYes

Entry Level Software Engineers and Software Developers often share similar educational backgrounds and work environments. The main difference lies in their roles: engineers may focus more on designing systems and architecture, while developers typically concentrate on coding and implementation. Both roles are essential in tech industries and often overlap in job functions, but understanding these distinctions helps job seekers target the right positions.

Is 25 too late to become an entry level software engineer?

Entry level software engineering roles are open to candidates of all ages, and starting at 25 is common. Many employers value skills, such as programming languages and problem-solving abilities, over age, and individuals can transition into the field through coding bootcamps, online courses, or degree programs. Age should not be a barrier to entering an entry level software engineering position.
More about Entry Level Software Engineer jobs

What are the most commonly searched types of Software Engineer jobs in Collinsville, IL?

The most popular types of Software Engineer jobs in Collinsville, IL are:

What are popular job titles related to Entry Level Software Engineer jobs in Collinsville, IL?

For Entry Level Software Engineer jobs in Collinsville, IL, the most frequently searched job titles are:

What cities near Collinsville, IL are hiring for Entry Level Software Engineer jobs?

Cities near Collinsville, IL with the most Entry Level Software Engineer job openings:

Entry Level Software Engineer jobs near you
Infographic showing various Entry Level Software Engineer job openings in Collinsville, IL as of August 2026, with employment types broken down into 1% As Needed, 90% Full Time, 6% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $97,204 per year, or $46.7 per hour.

TS/SCI -Entry-Level Software Developer (Python Required)

Bailey Information Technology Consultants

Saint Louis, MO • On-site

$47 - $65/hr

Full-time

Posted 18 days ago

Job description

Entry-Level Software Developer (Python Required)
Location: St. Louis, MO
Clearance: HSPD-12 / ability to obtain TS/SCI w/ Poly
Required Certifications: DD8140 compliant Certification (Security+) w/in 3 months
Level: T1 (Target)
Job Description:
The BIT, LLC is recruiting for a junior (entry level) software developer to work on the design and coding with software solutions for the Aeronautical Navigation Office.The ideal candidate has a familiarity with and a baseline understanding of software development concepts, developing coding skills using different tools, and ambition towards future projects in support of the mission.
Responsibilities:
The applicant must possess competence with Python and should have working knowledge JavaScript/TypeScript.Other duties include working with Docker, AWS Cloud, and familiarity with JSON APIs. This role includes creation and documentation of new and existing functionality within software version control repositories (GitLab) and utilizing DevOps principals and tools to deliver new features within an Agile construct. Participate in program Agile software development initiatives (standup, planning, Increment planning) to support innovation and enhancement of custom applications through iteration/functionality testing. Primary responsibilities will involve developing configurations and features for processing Safety of Navigation (SoN) data through an Optical Character Recognition (OCR), Machine Learning (ML) application. This role includes API development and database integration for interaction with React frameworks, using various open-source packages for visualization and data filtering and code modifications that shall apply best practices in unit and build testing. Participate and collaborate with team members to assess tickets to ensure proper testing and delivery of functionality per User Story Acceptance Criteria
Core Qualifications:
  • Minimum 1 year of experience with Python.
  • Experience with modern JavaScript development framework.
  • Experience with unit testing, continuous integration tools, and Gitlab version control
  • Proactive self-starter demonstrates a positive, willing attitude and excellent oral and written communication skills.
  • Experience in either software development projects or software integration projects in a service-oriented environment (Cloud, SOA, Web-Services) or virtualization environment.
  • Requires BS degree and 2+ years of prior relevant experience or Masters with less than 2 years of prior relevant experience; OR 4 years of related experience.
  • Organizational Skills: Can plan and prioritize work. Follow tasks to their logical conclusion and make sure that everything has been done to the right standard. Good attention to detail.
  • Communications: Ability to communicate clearly and efficiently with team members and clients, verbally and in writing. Able to present ideas in a variety of ways depending upon audience and context.

Preferred Qualifications:
  • At least 1 year of experience with Optical Character Recognition (OCR) and/or Computer Vision (CV) Technologies (AWS Textract, Tesseract, OpenCV)
  • At least 1 year of experience with DoD Aeronautical Datasets
  • At least 2 years of experience with AWS cloud formation templates and/or AWS CDK.
  • Experience with 2D data (HTML Canvas, OpenLayers, Leaflet, GeoJSON, Godot)
  • AWS Solutions or DevOps certification
  • Team Collaboration tools (Jira, Confluence)
  • Ability to obtain TS/SCI with Polygraph

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