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Junior Software Jobs in Missouri (NOW HIRING)

Junior Software Engineer

Saint Louis, MO · On-site

$69K - $141K/yr

Junior Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type ...

Interco is seeking a talented Junior Software Developer with a strong background in JavaScript and React.js to contribute to an innovative Enterprise Resource Planning (ERP) project. In this role ...

Interco is seeking a talented Junior Software Developer with a strong background in JavaScript and React.js to contribute to an innovative Enterprise Resource Planning (ERP) project. In this role ...

Jr Software Developer

Saint Louis, MO · On-site

$64K - $84K/yr

CEdge has an opportunity for a Junior Software Developer , located in Saint Louis, MO. If you are ready to work alongside World Renowned Technology experts, and carry the skills below, this is the ...

CEdge has an opportunity for a Junior Software Developer , located in Saint Louis, MO. If you are ready to work alongside World Renowned Technology experts, and carry the skills below, this is the ...

Contribute as a Junior Software Developerwithin an Agile/Scrum team to advance the development, testing, deployment, andmodernization of mission-critical software for TRAC2ES. Deliver high-quality ...

Junior Application Developer Job Category: Information Technology Time Type: Full time Minimum ... Contribute to modern web-based software that directly supports national security missions. Gain ...

Junior SQL Developer

O Fallon, MO · On-site

$62K - $81K/yr

Position: Jr. SQL Developer Location: O'Fallon, MO (On-Site) Reports to: Implementation Manager Position Status: Exempt About Us: Automotive Product Consultants (APC) provides an array of services in ...

Junior C# Developer

Saint Louis, MO · On-site

$65K - $84K/yr

Company 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 ...

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Junior Software information

What does a junior software engineer do?

A Junior Software Engineer assists in designing, developing, and maintaining software applications under the guidance of senior team members. They typically write and review code, fix bugs, and collaborate with other engineers to implement new features or improve existing ones. Junior Software Engineers are also expected to learn and adapt to new technologies, follow best coding practices, and participate in code reviews. Their role is essential in supporting project development and gaining hands-on experience to advance their careers.

What are some common challenges faced by junior software engineers when transitioning from academic projects to real-world development teams?

Junior Software Engineers often find that real-world development involves more complex codebases, collaborative workflows, and the use of industry-standard tools, which can be quite different from academic projects. Adapting to agile methodologies, participating in code reviews, and learning to communicate effectively with cross-functional teams are typical challenges. Additionally, juniors may need to quickly get up to speed with version control systems and continuous integration tools, all while balancing learning with delivering work on tight deadlines. Supportive mentors and structured onboarding can help ease this transition.

What are the key skills and qualifications needed to thrive as a junior software developer, and why are they important?

To thrive as a Junior Software Developer, you need a solid understanding of programming languages (such as Java, Python, or JavaScript), problem-solving skills, and typically a degree in computer science or related field. Familiarity with version control systems like Git, basic knowledge of databases, and exposure to IDEs and debugging tools are commonly required. Strong communication, eagerness to learn, and the ability to work collaboratively help set you apart in this entry-level position. These skills and qualities are crucial for effectively contributing to development projects, adapting to evolving technologies, and supporting team goals.

What are the most commonly searched types of Software jobs in Missouri?

The most popular types of Software jobs in Missouri are:

What cities in Missouri are hiring for Junior Software jobs?

Cities in Missouri with the most Junior Software job openings:

Infographic showing various Junior Software job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 10% Part Time, and 5% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution.

Jr Software Developer with Security Clearance

CEdge Software Consultants

Saint Louis, MO • On-site

$62K - $81K/yr

Other

Retirement, PTO

Posted 7 days ago


Job description

CEdge has an opportunity for a Junior Software Developer​, located in Saint Louis, MO. If you are ready to work alongside World Renowned Technology experts, and carry the skills below, this is the opportunity that will inevitably take your career to unbelievable levels! ​ ·       Estimated Start Date: 1 Nov Objective: Contribute as a Junior Software Developer within an Agile/Scrum team to advance the development, testing, deployment, and modernization of mission-critical software for TRAC2ES. Deliver high-quality, secure, and scalable solutions by adapting to evolving requirements and collaborating effectively with stakeholders Key Responsibilities: o   Participate in Agile/Scrum ceremonies including daily standups, sprint planning, reviews, and retrospectives. o   Contribute to incremental software delivery, supporting defect resolution and operational efficiency. o   Help facilitate real-time feedback loops through scheduled and ad-hoc demonstrations. o   Help deliver working software increments that meet functional, security, and quality acceptance criteria. o   Assist in documenting technical debt and emerging requirements for actionable tickets. Requirements Required  Qualifications: o   Familiarity with Agile/Scrum methodologies and software development lifecycle. o   Experience with Javascript development using Node.js / React o   Familiarity with SQL/RDBMS, API integration,  cloud native development and Docker/containers o   Exposure to CI/CD pipelines, source control, and automated testing tools. o   Strong teamwork, communication, and documentation skills. Clearance : Secret Clearance DCWF 8140 –    Security+ Education – Bachelor's degree or higher in Computer Science, Information Technology, Engineering, Engineering Management, Management Information Systems, Mathematics, or related STEM degree program. Minimum experience : 1-4 years. Benefits WHAT’S IN IT FOR YOU? Full Benefits Package 10 Days PTO 6 Sick leaves 11 Federal Holidays 401K WHO ARE WE? CEdge Inc is an innovative IT consulting firm, and a strategic business partner. We offer IT solutions to Federal and State government, as well as, Commercial Enterprises throughout the United States. Our main objective is to create an integrity-based culture that takes pride in working as a collaborative team that focuses on growth and is driven by the desire to provide purely ethical services for both our clients and teammates.