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Entry Level Software Developer Jobs in O Fallon, MO

Stellar IT Solutions

AWS Data Engineer

Saint Louis, MO · On-site

$108K - $130K/yr

This is an excellent opportunity for entry level candidates and early-career professionals who want ... Engineering, Cloud, or Software Development. * Strong knowledge of SQL and Python. * Basic ...

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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 Jul 14, 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 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, 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 July 2026, with employment types broken down into 100% Full Time. Highlights an 93% In-person, and 7% Hybrid job distribution, with an average salary of $93,755 per year, or $45.1 per hour.
Civil or Mechanical Engineer - Entry Level

Civil or Mechanical Engineer - Entry Level

Farnsworth Group

Saint Louis, MO • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 19 days ago

Job description

Farnsworth Group is seeking an Entry-Level Engineer in one of the below posting location. In this role, you will work with experienced engineers on telecommunications and utility projects. This is an excellent opportunity to gain valuable knowledge and experience in the utility engineering industry.
Posting Locations: Frisco, TX, Lisle, IL, St. Louis, MO
What You'll Do:
  • Support telecommunication and utility related project development
  • Complete site visits including but not limited to surveying, locating, and documenting existing conditions (may include overnight travel depending on job location)
  • Review roadway plans to identify conflicts with existing utilities
  • Design telecommunications and other utility projects using MicroStation, AutoCAD, or other design software

What You'll Need:
  • BS in Civil or Mechanical Engineering, from an ABET accredited institution
  • 0-3 years of experience
  • Exposure to transportation plans, telecommunications, or utilities a plus
  • Engineer in Training (EIT) certification a plus
  • Computer proficiency with MS Office - Word, Excel, PowerPoint and MS Project
  • Must demonstrate strong written and oral communication skills
  • Must be willing to travel and have a valid driver's license

Nice To Haves: (optional; not all jobs will have this separate list)
  • Working knowledge of AutoCAD and/or MicroStation

Who We Are
Join Farnsworth Group, a nationally recognized architectural, engineering, and surveying firm, where your career can thrive! For ten consecutive years, we've been certified as a Great Place to Work®, and our engineers, architects, surveyors, and scientists channel their passion and expertise into making meaningful contributions to the world around us. With almost 650 talented professionals across 24 offices, we collaborate with clients ranging from small communities to some of the world's largest brands. Our success is built on our people - their passion, creativity, and commitment to excellence. Here, you'll find a supportive culture that champions your growth, embraces challenges, values work-life balance, and empowers you to make a lasting impact for our clients and the communities we serve. Join us and move your career forward.
A Great Place to Work Certified
For ten consecutive years, Farnsworth Group has earned the prestigious Great Place to Work® certification-thanks to our employees! Each year, our staff participates in a survey administered by the Great Place to Work organization, measuring perceptions of credibility, respect, pride, fairness, and camaraderie. The results are benchmarked against the nation's leading companies, and only top performers receive the certification. Insights from the survey help us continually enhance our work environment and foster a culture that makes Farnsworth Group an even greater place to work.
Featured benefits and perks include:
  • 401(k) with 100% Company Match up to 5%
  • Medical/Dental/Vision Insurance Plans
  • Flexible Spending and Health Savings Accounts
  • Short & Long-Term Disability
  • Maternity and Paternity Leave
  • Professional Development and Training
  • Mentoring Program
  • Paid Time Off
  • Wellness/Fitness Reimbursements
  • Pet Insurance Plan
  • Hybrid Work Program

Farnsworth Group appreciates that flexibility and work-life balance are important aspects of the careers and lives of our employees. Our Hybrid Work Program offers employees a flexible work arrangement while contributing to the Company's culture and success.
Statement on Diversity and Inclusion
Farnsworth Group is a collection of employees with unique backgrounds and perspectives that all come together to make us a better Company. It is our goal to recruit, hire, develop, retain, and promote a diverse group of people. Join us...and let's make a difference, together.
Farnsworth Group, Inc. is proud to be a M/F Disabled and Veteran EEO/AA employer.
For immediate consideration, please Apply Online by clicking on the "Apply for this Position" tab below.
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