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Entry Level Software Developer Jobs in O Fallon, MO

Maritz

Software Engineer I

Fenton, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Software Engineer I supports the development of software that serves Maritz technology, working ... What You'll Be Doing We are looking for an entry level engineer who is eager to learn and build ...

Maritz Loyalty Marketing

Software Engineer II

Fenton, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Software Engineer II supports the development of software that serves Maritz technology, working closely with and under the guidance of fellow engineers on the team. In this role, you will help ...

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 ... The role also involves adopting emerging tools, technologies, and frameworks aligned with DevOps ...

Boeing Company

Embedded Software Engineer - Entry-Level

Hazelwood, MO · On-site

$121K - $159K/yr

  • Medical

  • Life

  • Retirement

Embedded Software Engineer - Entry-Level Company: The Boeing Company The Boeing Company is looking ... The role also involves adopting emerging tools, technologies, and frameworks aligned with DevOps ...

New

Boeing

Embedded Software Engineer - Entry-Level

Berkeley, MO · On-site

$123K - $162K/yr

  • Medical

  • Life

  • Retirement

Embedded Software Engineer - Entry-Level Company: The Boeing Company The Boeing Company is looking ... The role also involves adopting emerging tools, technologies, and frameworks aligned with DevOps ...

New

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 ... The role also involves adopting emerging tools, technologies, and frameworks aligned with DevOps ...

New

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 ... The role also involves adopting emerging tools, technologies, and frameworks aligned with DevOps ...

New

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 ... The role also involves adopting emerging tools, technologies, and frameworks aligned with DevOps ...

New

MasterCard

Software Engineer II

O Fallon, MO · On-site

$92K - $147K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

A Software Engineer II is an earlycareer or entrylevel engineer who contributes to the design, development, testing, and maintenance of software solutions under the guidance of more senior engineers.

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 Developer JobsEntry Level Software Developer JobsEntry Level Software Developer Jobs in O'Fallon, MO

Entry Level Software Developer information

See O Fallon, MO salary details

$27.6K

$93.8K

$225.8K

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

As of Aug 17, 2026, the average yearly pay for entry level software developer in O'Fallon, MO is $93,755.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,400.00 and $99,100.00 per year, depending on experience, location, and employer.

What is an entry level software developer?

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 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.

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.

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.

How to get an entry level software developer job with no experience?

To secure an entry level software developer position with no experience, focus on building a portfolio of projects, contribute to open-source code, and learn relevant programming languages like Python or Java. Gaining familiarity with tools such as Git and completing certifications or coding bootcamps can also improve your chances. Internships or apprenticeships can provide practical experience and industry exposure.
More about Entry Level Software Developer jobs

What are the most commonly searched types of Software Developer jobs in O'Fallon, MO?

The most popular types of Software Developer jobs in O'Fallon, MO are:

What are popular job titles related to Entry Level Software Developer jobs in O'Fallon, MO?

For Entry Level Software Developer jobs in O'Fallon, MO, the most frequently searched job titles are:

What cities near O'Fallon, MO are hiring for Entry Level Software Developer jobs?

Cities near O'Fallon, MO with the most Entry Level Software Developer job openings:

Entry Level Software Developer jobs near you
Infographic showing various Entry Level Software Developer job openings in O'Fallon, MO as of August 2026, with employment types broken down into 100% Full Time. Highlights an 92% In-person, and 8% Hybrid job distribution, with an average salary of $93,755 per year, or $45.1 per hour.

Looking for Entry Level Software Engineers

AG Technologies

Chesterfield, MO

Full-time

Re-posted 24 days ago

Job description

Company Description

AG Technologies was founded as a software solutions company in 2008 & has its corporate headquarters at Chesterfield, Missouri with branches within the US and India. Over the years the organization has expanded into various market segments & activities including "Consultancy services" of technical personnel in large and multi-national organizations. Over the last five years, our client base of Fortune 100 companies has expanded dramatically

Job Description

Required skills:c++,sql,unix,

Qualifications

Bachelors or Masters

Additional Information


Further Information please contact to 214-295-4212

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