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Entry Level Software Engineer Jobs in O Fallon, IL

Accounting Specialist

Saint Louis, MO · On-site

$20 - $27/hr

Company: Trileaf Corporation is a nationwide environmental, architecture, and engineering ... software preferred Preferred Qualifications / Experience: * Exposure to entry-level accounting ...

Electric Power Systems (EPS) is a NETA-accredited independent electrical testing and engineering ... Perform entry level testing relaying equipment. * Implement safety policies. * Read, understand One ...

Electric Power Systems (EPS) is a NETA-accredited independent electrical testing and engineering ... Perform entry level testing relaying equipment. * Implement safety policies. * Read, understand One ...

Field Technician

Overland, MO · On-site

$20.50/hr

In this entry-level role, we will equip you with the training you need to succeed and the ... Proficiency in using computers and software applications. Competent in using hand tools.

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Entry Level Software Engineer information

See O Fallon, IL salary details

$22.4K

$97.8K

$176.3K

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

As of Jul 18, 2026, the average yearly pay for entry level software engineer in O'Fallon, IL is $97,817.00, according to ZipRecruiter salary data. Most workers in this role earn between $60,600.00 and $111,900.00 per year, depending on experience, location, and employer.

Will AI replace developers in 2026?

Entry level software engineers will continue to play a vital role in software development, as AI tools are designed to assist rather than fully replace human programmers. Developing skills in coding, problem-solving, and understanding AI integration will remain valuable in the evolving tech environment.

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.

What engineer makes $500,000 a year?

Highly experienced software engineers, especially those in senior or specialized roles such as machine learning engineers or software architects at large tech companies, can earn $500,000 or more annually. These roles often require advanced skills, extensive experience, and sometimes stock options or bonuses as part of compensation packages.

How to get a job as a software engineer with no experience?

Entry-level software engineer positions often require demonstrating programming skills through personal projects, internships, or coding bootcamps. Building a strong portfolio, learning relevant tools like Git and languages such as Python or Java, and obtaining certifications can improve chances of securing an entry-level role without prior work experience.

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 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 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 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.

Is it true that AI will replace software engineers?

AI is unlikely to fully replace entry-level software engineers, as human skills such as problem-solving, creativity, and understanding complex requirements remain essential. AI tools can assist with coding and automation, but software engineering involves tasks that require critical thinking and collaboration. Developing proficiency in programming languages and understanding AI capabilities can enhance job performance and adaptability in the field.
What are the most commonly searched types of Software Engineer jobs in O'Fallon, IL? The most popular types of Software Engineer jobs in O'Fallon, IL are:
What are popular job titles related to Entry Level Software Engineer jobs in O'Fallon, IL? For Entry Level Software Engineer jobs in O'Fallon, IL, the most frequently searched job titles are:
What cities near O'Fallon, IL are hiring for Entry Level Software Engineer jobs? Cities near O'Fallon, IL with the most Entry Level Software Engineer job openings:
Senior Scheduling Engineer (Site Based/Travel Required)

Senior Scheduling Engineer (Site Based/Travel Required)

Alberici Constructors Inc.

Saint Louis, MO • Hybrid

Full-time

Posted 5 days ago


Job description

Headquartered in St. Louis, Missouri with more than 1,200 employees and nearing $2B in revenue, Alberici is a diversified construction company that partners with leading organizations throughout North America to build their most challenging and important projects.

Since our founding in 1918, Alberici earned a reputation for executing with quality, safety and trust. Combined with our 100+ years of experience, we provide construction solutions to the automotive, commercial, civil, energy, food & beverage, healthcare, heavy industrial, industrial process, and water industries.

We build the critical structures that improve lives and strengthen communities.

Our mission is simple — and our approach to delivering on it is equally straightforward. We are as open and honest with our employees and partners as we are with our clients. We are here to work together to do the best work possible to bring this mission to life.

When it comes to our team, Alberici employees are built differently. We seek the best and brightest and are committed to investing in our people and providing the training and resources they need to learn, grow, and advance.

Our Values:

  • Working Safely
  • Valuing Diversity
  • Serving Humbly
  • Executing with Integrity
  • Solving Creatively
  • Engaging Fully

What We Offer:

  • Profit-sharing plan, cash bonus programs and annual cost-of-living adjustments
  • Generous salary increases and per diems for qualified out-of-town assignments
  • Health, dental and vision insurance eligibility on day one
  • Paid parental leave
  • Continuing education reimbursement
  • Personalized career development and training programs
  • Minimum of 29 days of PTO (including holidays) for entry-level roles
  • Fitness center for St. Louis office-based team members
  • Gym membership reimbursement for project-based team members
  • Corporate office cafeteria access
  • Employee Resource Group (ERG) opportunities
  • Philanthropy opportunities

POSITION SUMMARY

The Senior Scheduling Engineer develops, maintains, and analyzes project schedules within a market segment and reports variances.

Schedule Development

  • Develops proposal and pre-construction schedules.
  • Participates in project kickoff and startup meetings.
  • Works with project team to develop the Project Execution Plan and Baseline Schedule, and assists with the creation of documentation as required to gain approval of Baseline Schedules.
  • Ensures work follows contract documents and company policy.
  • Facilitates Planning Meetings and Scheduling Workshops to develop execution plans and create data to input into schedule.
  • Loads resources into schedule activities with tiebacks to the project estimate and provides analysis on resource leveling.

Project Schedule Update & Analysis

  • Collects status information provided by others and enters into schedule.
  • Reviews and records physical site conditions in order to verify information provided by others.
  • Analyzes and reports changes to critical path and all other significant variances; suggests ways to optimize.
  • Analyzes performance to date and uses all data at hand (e.g. production rates, forecasted resource demands) to forecast future performance.
  • Identifies and analyzes potential schedule risk events and communicates to Project Manager for action.
  • Uses scheduling reports that serve the client’s and company’s needs and is capable of relating to overall performance of the project.
  • Develops “what if” scenarios or “work around” plans as required.
  • Documents all changes and adverse conditions as a part of claims avoidance.
  • Participates in regular schedule reviews performed by the project’s responsible scheduler and Financial Manager.

Other Project Controls Tools

  • Develop and maintain 4D Models as appropriate for projects and pursuits.
  • Perform productivity/production analysis for use on projects.

Improving Internal Capabilities

  • Acts as a resource for “On the Job” scheduling training of team members.
  • Contribute to an online Frequently Asked Questions system to provide self-help training articles related to scheduling and other project controls topics.
  • Acts as an ad-hoc resource to review and correct resource loading for other projects.

Education and Experience

Bachelor’s degree in Engineering, Architecture, Construction Management or related field and 1-3 years of relevant construction scheduling experience, or equivalent combination of education and experience.

  • Some exposure to construction logistics, techniques, materials, equipment, crew sizing, and sequencing is preferred.
  • Experience with multiple construction market types (healthcare, automotive, civil, industrial, sports facilities, etc.) is preferred.
  • Basic understanding of scheduling software, particularly Primavera P6, is preferred.

Candidates may permanently reside anywhere in the US but must will be willing to travel to project locations anywhere across North America for extended periods of time (up to 85%).

Growth Opportunities

Alberici invests heavily in our team members training and development in both technical, management, and leadership aptitude.

This role is on the quality department career ladder; employees participate in a Professional Development Plan (PDP) focused on career advancement.

Typical growth opportunities for this position include:

  • Scheduling Manager followed by Senior Scheduling Manager

Alberici is a North American company with multiple Operating Companies:

Alberici Constructors, Inc., Alberici Constructors, LTD., Alberici Construcciones, BRC, CAS Constructors, Filanc, Flintco, Hillsdale Fabricators, and Kienlen Constructors

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