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Entry Level Software Developer Jobs in O Fallon, IL

Guarantee Electrical

Project Engineer I

Saint Louis, MO · On-site

Familiarity with Microsoft Office and construction software tools Qualifications * Associate's degree in construction management, engineering, or related field or equivalent experience * Entry level ...

Guarantee Electrical

Project Engineer I

Saint Louis, MO · On-site

Familiarity with Microsoft Office and construction software tools Qualifications * Associate's degree in construction management, engineering, or related field or equivalent experience * Entry level ...

McClure Engineering

Drafter

Saint Louis, MO · On-site

McClure Engineering is seeking entry-level Electrical and Mechanical Drafters to work alongside ... Create detailed electrical and mechanical drawings using CAD/Revit software. * Collaborate with ...

CannonDesign

Designer - Entry Level

Saint Louis, MO · On-site

... software platforms such as Illustrator, Photoshop, Sketch-up. * Build physical building models ... engineering, and social impact converge. We don't just dream up solutions - we create and bring ...

CannonDesign

Designer - Entry Level

Saint Louis, MO

... software platforms such as Illustrator, Photoshop, Sketch-up. * Build physical building models ... engineering, and social impact converge. We don't just dream up solutions - we create and bring ...

SPECTRUM

Entry Level Sales

Florissant, MO

$100K/yr

Familiarity with computer operating systems and software applications as well as consumer and ... Beyond our connectivity solutions, we also provide local news, programming and regional sports via ...

SPECTRUM

Entry Level Sales

Overland, MO · On-site

$100K/yr

Familiarity with computer operating systems and software applications as well as consumer and ... Beyond our connectivity solutions, we also provide local news, programming and regional sports via ...

SPECTRUM

Entry Level Sales

Florissant, MO

$100K/yr

Familiarity with computer operating systems and software applications as well as consumer and ... Beyond our connectivity solutions, we also provide local news, programming and regional sports via ...

WSP

Experienced Substation Drafter

Saint Louis, MO · On-site +1

Apply analytical techniques and software to solve moderately complex engineering issues on projects, or to modify or redesign existing designs in accordance with project standards and specifications.

WSP

Experienced Substation Drafter

Saint Louis, MO · On-site

Apply analytical techniques and software to solve moderately complex engineering issues on projects, or to modify or redesign existing designs in accordance with project standards and specifications.

Trileaf Corporation

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 ...

EPS

Relay Technician I

Saint Louis, MO · On-site

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 ...

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Entry Level Software Developer information

See O Fallon, IL salary details

$27.5K

$93.5K

$225.3K

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

As of Jul 8, 2026, the average yearly pay for entry level software developer in O'Fallon, IL is $93,528.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,200.00 and $98,900.00 per year, depending on experience, location, and employer.

What Does an Entry-Level Software Developer Do?

An entry-level software developer has simpler duties compared to more senior members of the field. At the entry level, your responsibilities are to create simple, single-thread code to achieve a specific task. These bits of code can be combined to create a larger program. You may also have to create or write a design algorithm by which you create software. However, most of the time, as an entry-level developer, you are in charge of debugging. You have to comb through the code of a piece of software to remove errors.

How to get a software developer job with no experience?

Entry-level software developer positions often require demonstrating programming skills through personal projects, internships, or coding bootcamps. Building a portfolio with projects in languages like Python, Java, or JavaScript and gaining familiarity with tools like Git can improve chances; certifications can also help validate skills for employers.

What types of projects and tasks can I expect to work on as an entry level software developer?

As an entry level software developer, you will typically be assigned to work on smaller modules or features within larger projects, often under the guidance of more experienced developers. Your daily tasks may include writing and testing code, fixing bugs, participating in code reviews, and collaborating with team members through agile sprints or regular meetings. You'll also have opportunities to learn new technologies, contribute to documentation, and gradually take on more complex responsibilities as you gain experience. This environment encourages continuous learning and close collaboration with others, helping you build both technical and teamwork skills.

Will AI replace developers in 2026?

Entry level software developers will continue to play a vital role in software creation, 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. AI can automate repetitive tasks, but human oversight and creativity are essential for complex software development.

Is 30 too late to become a software developer?

Entry level software developer roles are open to individuals of all ages, and many successful developers start their careers later in life. Learning programming languages, gaining relevant skills through coding projects or certifications, and building a portfolio are key steps regardless of age.

What are entry level software developers?

Entry level software developers are professionals who are at the beginning of their software development careers. They typically have foundational knowledge of programming languages, software development methodologies, and problem-solving skills. Entry level developers work under the guidance of more experienced engineers to write code, fix bugs, and contribute to software projects. Their responsibilities often include learning new technologies, collaborating with team members, and gaining practical experience to advance in their careers.

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

To thrive as an Entry Level Software Developer, you need a solid understanding of programming languages such as Java, Python, or C++, along with a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, integrated development environments (IDEs), and basic knowledge of databases is important. Strong problem-solving abilities, attention to detail, and effective teamwork set standout candidates apart. These skills and qualities are crucial for building reliable software, collaborating with colleagues, and adapting to evolving technical requirements.

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

AspectEntry Level Software DeveloperJunior Software Engineer
Required CredentialsBachelor's in CS or related field, coding bootcamp experienceBachelor's in CS or related field, internship experience
Work EnvironmentTech companies, startups, software firmsTech companies, consulting firms, startups
Employer UsageCommonly used in job postings and industryOften used interchangeably with Entry Level Software Developer

Both roles typically require a bachelor's degree in computer science or related fields and some coding experience. They work in similar environments like tech companies and startups. The terms are often used interchangeably, but 'Junior Software Engineer' may emphasize a slightly more engineering-focused role. Overall, they represent entry-level positions for aspiring software professionals.

What engineer makes $500,000 a year?

While most entry-level software developers earn significantly less, highly experienced software engineers working in specialized fields such as quantitative trading, high-frequency trading, or senior roles at major tech companies can reach or exceed $500,000 annually, often including bonuses and stock options. These roles typically require advanced skills, extensive experience, and often involve working with complex systems or financial markets.
More about Entry Level Software Developer jobs
What are the most commonly searched types of Software Developer jobs in O'Fallon, IL? The most popular types of Software Developer jobs in O'Fallon, IL are:
What are popular job titles related to Entry Level Software Developer jobs in O'Fallon, IL? For Entry Level Software Developer jobs in O'Fallon, IL, the most frequently searched job titles are:
What cities near O'Fallon, IL are hiring for Entry Level Software Developer jobs? Cities near O'Fallon, IL with the most Entry Level Software Developer job openings:
Entry Level Software Developer jobs near you
Construction Materials Tester (ACI Certified)

Construction Materials Tester (ACI Certified)

JARBO

Saint Louis, MO

$21 - $28/hr

Other

Posted yesterday

Job description

A leading geotechnical engineering firm in the St. Louis metro area seeks an Engineering Field Technician - Construction Materials Tester (CMT) to join our growing team. This entry-level position provides on-the-job training for candidates interested in construction quality control and materials testing. You'll perform field and laboratory testing on concrete, soil, asphalt, and aggregate materials across commercial and infrastructure projects throughout the region.

WHAT WE OFFER (BENEFITS & COMPENSATION)

  • Competitive hourly compensation
  • Comprehensive on-the-job training program for entry-level candidates
  • Certification sponsorship including ACI, NICET, and ICC credentials
  • Safety training provided: OSHA 10 Hour, CPR/First Aid, defensive driving
  • Career advancement opportunities in geotechnical engineering

KEY RESPONSIBILITIES - ENGINEERING FIELD TECHNICIAN (CMT)

  • Perform field quality control tests on plastic concrete including slump, air content, and cylinder preparation
  • Conduct field density testing on soil, asphalt, and aggregate using nuclear density gauges
  • Execute routine laboratory tests on construction materials per ASTM and AASHTO standards
  • Prepare written daily field observation reports and project summary documentation
  • Obtain and maintain required safety certifications within specified timeframes

QUALIFICATIONS - ENGINEERING FIELD TECHNICIAN (CMT)

  • High school diploma or equivalent required
  • Valid driver's license with clean driving record and ability to operate company vehicles
  • Capability to lift, push, and pull up to 50 pounds regularly
  • Proficiency with commonly used computer software programs and reporting systems
  • Ability to work outdoors in varying weather conditions with extended standing and walking

PREFERRED QUALIFICATIONS - CONSTRUCTION MATERIALS TESTING TECHNICIAN

  • ACI (American Concrete Institute) Level I certification or ability to obtain within 6 months
  • Nuclear Density Gauge (Troxler) certification and operational experience
  • NICET or ICC certification is a plus
  • Previous field experience in construction material testing or soil sampling

PHYSICAL REQUIREMENTS - ENGINEERING FIELD TECHNICIAN (CMT)

  • Ability to stand and walk for extended periods throughout work shifts
  • Manual dexterity to control, handle, and operate testing equipment with hands and fingers
  • Physical capability to lift, push, and pull materials up to 50 pounds when necessary
  • Willingness to work outdoors in all weather conditions at active construction sites
  • Local travel within St. Louis metro area required; reliable transportation necessary

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