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Entry Level Junior Software Developer Jobs in St Louis, MO

Sovereign Technologies

Junior C# Developer

Saint Louis, MO · On-site

$70 - $90/hr

The individual in the Programmer Analyst role is responsible for using technical skills and programming experience to define and program solutions to problems and requests of varying difficulty with ...

Software Technology Inc

Java Developers

Maryland Heights, MO · On-site

$49.25 - $63.75/hr

Software Developer Designs, develops, modifies, enhances and implements software systems designed ... Provide mentorship and coaching to entry, junior and associate level team members, including ...

E*Pro, Inc.

Jr. Validation Engineer

Saint Louis, MO · On-site

Temporary, entry-level position to mitigate expected validation workload Review requirements ... Software testing prior to deployment to test environment Execute test protocols Perform issue ...

CACI

DevOps Engineer - Junior

Saint Louis, MO

$51.25 - $70.25/hr

Job Title: DevOps Engineer - Junior Job Category: Engineering Time Type: Full time Minimum ... Work alongside software engineers, cybersecurity professionals, and system administrators to ...

Oakline Studio

Junior Architect

Saint Louis, MO · On-site

Prepare drawings, plans, elevations, sections, and construction documents using CAD or BIM software ... Coordinate with engineers, contractors, consultants, and other project stakeholders. * Assist with ...

Stereotaxis

Junior Buyer

Saint Louis, MO · On-site

$21.75 - $28/hr

Louis, MO 63101 US (Primary) Career Level Entry Level Category Manufacturing Date Needed By Job ... with Engineering, Production, Quality, Receiving Inspection, and Field Service to support ...

CACI

Junior Systems Engineer

Saint Louis, MO

$58K - $115K/yr

Junior Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required ... Build a foundation across software, data, and infrastructure engineering in a supportive team ...

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Entry Level Junior Software Developer information

See St Louis, MO salary details

$23.3K

$86.5K

$133.7K

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

As of Sep 6, 2026, the average yearly pay for entry level junior software developer in St. Louis, MO is $86,504.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,100.00 and $84,600.00 per year, depending on experience, location, and employer.

What is an entry level junior software developer?

An Entry Level Junior Software Developer is a beginner role in software development, responsible for writing, testing, and debugging code under the guidance of senior developers. They typically work with programming languages like Python, Java, or JavaScript and collaborate with teams to build software applications. This role allows new developers to gain hands-on experience, improve coding skills, and understand software development processes. Employers often expect a basic understanding of coding principles, problem-solving abilities, and a willingness to learn. It's an excellent starting point for a career in software engineering.

What does an entry level junior software developer do?

As an Entry Level Junior Software Developer, you'll often start by assisting with coding simple features, fixing bugs, writing tests, and supporting the maintenance of existing software applications. You may also participate in code reviews, collaborate closely with more experienced developers, and attend regular team meetings to discuss project progress and requirements. Over time, you'll likely be given more responsibility, including developing new components or contributing to larger projects. This role offers a supportive environment with opportunities to learn new technologies, tools, and best practices from peers and mentors.

What are the key skills and qualifications needed to thrive as an entry level junior software developer?

To thrive as an Entry Level Junior Software Developer, you typically need a bachelor's degree in computer science or a related field and a strong grasp of programming languages such as Java, Python, or JavaScript. Familiarity with version control systems like Git, integrated development environments (IDEs), and commonly-used development frameworks is advantageous. Strong problem-solving skills, eagerness to learn, and effective teamwork and communication abilities help junior developers excel. These skills and qualities are vital for delivering reliable code, adapting to project needs, and contributing positively to collaborative software development environments.

What are popular job titles related to Entry Level Junior Software Developer jobs in St. Louis, MO?

For Entry Level Junior Software Developer jobs in St. Louis, MO, the most frequently searched job titles are:

What job categories do people searching Entry Level Junior Software Developer jobs in St. Louis, MO look for?

The top searched job categories for Entry Level Junior Software Developer jobs in St. Louis, MO are:

What cities near St. Louis, MO are hiring for Entry Level Junior Software Developer jobs?

Cities near St. Louis, MO with the most Entry Level Junior Software Developer job openings:

Entry Level Junior Software Developer jobs near you
Infographic showing various Entry Level Junior Software Developer job openings in St. Louis, MO as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $86,504 per year, or $41.6 per hour.

Junior C# Developer

Sovereign Technologies

Saint Louis, MO • On-site

$70 - $90/hr

Other

Re-posted 14 days ago

Job description

The individual in the Programmer Analyst role is responsible for using technical skills and programming experience to define and program solutions to problems and requests of varying difficulty with minimal guidance of a Project Leader, Senior Programmer/Analyst or Manager.

Job Description

Primary position responsibilities:

  • Assists in the development of systems design for proposed systems and system enhancements.
  • Coding, testing and documenting computer programs.
  • Develops programs and procedures adhering to established departmental standards and guidelines under the supervision of the manager and designated senior staff members.
  • Makes modifications and changes to existing programs and procedures as required to satisfy requests.
  • Helps Cass keep commitments to clients with on time completion of assignments.
  • Notifies project manager and/or manager immediately when it appears schedule dates will not be met, or if assigned project will lead to operational or support difficulties.
  • Reports progress by updates to project control system status and time recording.
  • Assists with production/test problems as requested.
  • Suggests potential improvements to the processes and techniques used by IT programming that will result in improved quality and/or responsiveness for our clients.
Qualifications

Knowledge and minimum requirements:

  • Minimum of two years' programming experience is required and is able to write structured, maintainable codes.
  • Proficiency with SQL stored procedures, table design, and general knowledge.
  • Ability to modify and create Microsoft Visual Studio projects, including C#, ASP, and VB6.
  • Experience with SSRS.
  • Experience with SSAS or SSIS would be a huge plus.
  • A college degree is required or equivalent experience, experience with personal computers.
  • Bachelor's Degree in computer science desirable.
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