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Junior Software Jobs in Missouri (NOW HIRING)

Interco

Junior Software Developer

Saint Louis, MO

$60K - $65K/yr

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

Junior Software Developer

Saint Louis, MO · On-site

$60K - $65K/yr

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 ...

APC Integrated Services

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 ...

Euroclear

$51K - $67K/yr

Euroclear is the world's leading provider of domestic and cross border settlement and related services for bond, equity, fund and derivative transactions. It has its headquarter in Brussels, Belgium ...

Euroclear

$51K - $67K/yr

Euroclear is the world's leading provider of domestic and cross border settlement and related services for bond, equity, fund and derivative transactions. It has its headquarter in Brussels, Belgium ...

Sovereign Technologies

Junior C# Developer

Saint Louis, MO

$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 ...

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 ...

Koantek

Junior Account Executive

Saint Louis, MO · On-site

FTE Junior Account Partner Role Overview The Junior Account Partner is a strategic growth role ... Proficiency inutilizing market research tools and CRM software to drive data-informeddecision ...

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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 are popular job titles related to Junior Software jobs in Missouri?

For Junior Software jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Junior Software jobs in Missouri look for?

The top searched job categories for Junior 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:

Junior Software jobs near you
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.

Junior Software Engineer

(EDO) Entertainment Data Oracle, Inc.

Saint Louis, MO • Hybrid

Full-time

Medical, Life, Retirement, PTO

Posted 10 days ago

Job description

Freedom Technology Solutions Group is seeking a Software Engineer to support our client's intelligence analysis products and capabilities. This position involves providing software development capabilities to enhance existing and emerging client capabilities, including design and development, modernization of existing applications and services, and operations and sustainment. The role focuses on driving the client's adaptation of higher levels of automation and operational efficiency through agile development methodologies, rapid prototyping, and modern technology stacks. The Junior Software Developer applies expertise to multiple development assignments. This role requires originality in developing solutions and provides latitude in designing methodologies and approaches. Responsibilities Build and maintain secure, automated DevSecOps pipelines for CI/CD. Lead containerized solution deployments across hybrid and cloud (AWS) environments. Implement and optimize geospatial data processing and API integrations. Troubleshoot, debug, and improve system performance. Review code contributions. Contribute to system architecture discussions and recommend improvements. Provide input on deliverables, schedules, and performance metrics. Participate in rapid prototyping to quickly iterate and improve solutions. Utilize modern technology stacks to meet client needs. Collaborate with cross-functional teams to deliver high-quality software solutions. Key Technologies AWS Services GitLab Apache Spark, Glue, and other ETL processes/procedures Data Types: Structured and Unstructured, Parquet, JSON, XML, etc. Required Qualifications Active TS/SCI clearance (eligible for CI Poly). 0-3 years software development experience. Experience with DevSecOps pipelines, Agile methodologies, and CI/CD tools (e.g., GitLab). Hands‐on experience with AWS services (Lambda, ECS, S3, RDS, etc.). Skilled in containerization technologies (Docker, Kubernetes, OpenShift). Experience with geospatial data frameworks and APIs (e.g., GeoServer, PostGIS, ArcGIS). Using GitLab for code source repository and using GitLab CI/CD. What's in It for You? Flexible work environment. Team mentality – work with friendly, like‐minded professionals. Work with innovative, cutting‐edge technologies. Enjoy extremely competitive compensation and benefits. Work‐life balance you can count on. Opportunities to grow and advance your career on our dime. Benefits You Get with Freedom Amazing benefits including matching 401(k), fully paid medical, and more. Generous paid time off – including paid site closure days. Competitive salary offerings. Paid training and tuition reimbursement. Fully paid life and disability insurance. Company-sponsored events (game nights, holiday party, summer party, happy hours). Interested in learning more about Freedom and our culture? Contact us today! We're constantly hosting hiring events in our office and elsewhere to help you get a sense of what life is like at Freedom before joining the team. Accessibility : If you need an accommodation as part of the employment process, please contact Human Resources at Phone: 410-290-9035 As an Equal Opportunity Employer, we do not discriminate on the basis of race, color, religion, sex, age, marital status, disability, or veteran status. If you want to view the Pay Transparency Policy Statement, please click the link: English #J-18808-Ljbffr

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