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Jr Developer Jobs in Ballwin, MO (NOW HIRING)

Code Ninjas

Lead Youth STEM Tudor/Teacher

Wildwood, MO · On-site

$16 - $18/hr

Our engaging programs, CREATE and CREATE JR, ignite creativity and critical thinking through hands ... Teach computer programming concepts to students using the Code Ninjas curriculum. * Guide students ...

Centstone

StreamSets Developer

Saint Louis, MO · On-site

StreamSets Developer Location: Remote Job Type: Long Term Contract Position Overview We are looking for an experienced StreamSets Developer to design, develop, implement, and support enterprise-scale ...

MarketVolt

Software Developer

Saint Louis, MO

NET Software Developer / Software Engineer / Web Application Developer MarketVolt, LLC, a digital marketing software and services firm based in St. Louis, seeks a creative software developer who can ...

Atria Group LLC

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services ...

Marketvolt

Software Developer

Saint Louis, MO · On-site

NET Software Developer / Software Engineer / Web Application Developer MarketVolt, LLC, a digital marketing software and services firm based in St. Louis, seeks a creative software developer who can ...

Build-A-Bear Workshop

Developer

Saint Louis, MO · On-site

As a Developer, you will play a pivotal role in transforming business needs into innovative, scalable software solutions. In this hands-on, individual contributor role, you'll drive the software ...

Atria Group LLC

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services ...

Unique System Skills LLC

Rust Developer

Saint Louis, MO · On-site

* 8+ years of experience in software development. * Strong hands-on experience with Rust programming language. * Proficiency in Go (Golang) and Python . * Experience with system-level programming and ...

Wipro Limited

Kafka Developer

O Fallon, MO · On-site

$60K - $135K/yr

Kafka Developer City: O Fallon State/Province: Missouri Posting Start Date: 8/24/26 Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting company focused ...

New

Carter Support Services

Software Developer

Saint Louis, MO · On-site

$70 - $90/hr

Software Developer Company: Carter Support Services Location: Houston Position Summary Carter Support Services is seeking a skilled and motivated Software Developer to design, develop, and maintain ...

Meridian Systematics

Software Developer

Saint Louis, MO · On-site

$110 - $170/hr

Parental leave Software Developer Position Overview We are seeking an experienced Software Developer to support the Geospatial Services & Solutions (GSS) business area in delivering high-quality ...

Apex Informatics

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Java Developer Location: St Louis, MO * 10+ years of hands-on software engineering experience * Excellent hands-on experience in Java * Experience in developing REST services. * Experience in unit ...

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Showing results 21-40

All JobsJr Developer JobsJr Developer Jobs in Ballwin, MO

Jr Developer information

See Ballwin, MO salary details

$23.3K

$86.5K

$133.7K

How much do jr developer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for jr developer in Ballwin, MO is $86,522.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,200.00 and $84,600.00 per year, depending on experience, location, and employer.

What is a jr developer?

Jr Developers, or Junior Developers, are entry-level professionals in the software development field. They typically have less experience than mid-level or senior developers and are responsible for writing, testing, and maintaining code under the guidance of more experienced team members. Jr Developers often work on smaller tasks, bug fixes, or simple features, and are expected to learn and grow their technical skills through mentorship and hands-on experience. Their role is essential for building a solid foundation in software development and contributing to the success of development projects.

What are the key skills and qualifications needed to thrive as a jr developer?

To thrive as a Jr Developer, you need a foundational understanding of programming languages (such as JavaScript, Python, or Java), basic software development principles, and often a relevant degree or coding bootcamp certification. Familiarity with version control systems like Git, IDEs, and workflow tools like Jira or Trello is typically required. Strong problem-solving skills, effective communication, and eagerness to learn help Jr Developers stand out in the workplace. These abilities are crucial for efficiently contributing to team projects, adapting to new technologies, and growing within a dynamic development environment.

What are some common challenges a jr developer might face when joining a new team, and how can they overcome them?

As a Jr Developer, one of the most common challenges is adapting to unfamiliar codebases and workflows. It can be daunting to understand existing projects and navigate team-specific tools and processes. To overcome this, Jr Developers should proactively seek help from team members, take thorough notes, and dedicate time to reviewing documentation and code. Embracing code reviews and asking questions will not only accelerate learning but also help build relationships within the team.

What is the difference between Jr Developer vs Junior Software Engineer?

AspectJr DeveloperJunior Software Engineer
Required CredentialsTypically an associate degree or coding bootcamp certificationUsually a bachelor's degree in computer science or related field
Work EnvironmentEntry-level, supervised tasks, learning-focusedSimilar entry-level environment, often with more complex project involvement
Employer & Industry UsageCommon in tech companies, startups, and IT departmentsUsed interchangeably in many companies, especially in software development teams
Search & Comparison IntentYes, often compared for entry-level rolesYes, often searched as a more formal or technical title

While both roles are entry-level software development positions, a Jr Developer often emphasizes basic coding tasks and learning, whereas a Junior Software Engineer may involve more structured engineering responsibilities. The titles are frequently used interchangeably, but understanding the specific job description can clarify expectations.

How hard is it to get a junior developer job?

Securing a junior developer position typically requires foundational programming skills, a portfolio of projects, and familiarity with relevant tools like Git and common programming languages. Entry-level roles are often competitive, but candidates with relevant internships, certifications, or coding bootcamp experience have better chances of being hired.

How to get hired as a junior developer?

To get hired as a junior developer, build a strong foundation in programming languages like JavaScript, Python, or Java, and create a portfolio of projects to demonstrate your skills. Gaining experience through internships, coding bootcamps, or contributing to open-source projects can improve your chances, along with obtaining relevant certifications and preparing for technical interviews.

What cities near Ballwin, MO are hiring for Jr Developer jobs?

Cities near Ballwin, MO with the most Jr Developer job openings:

Jr Developer jobs near you
Infographic showing various Jr Developer job openings in Ballwin, MO as of August 2026, with employment types broken down into 83% Full Time, 5% Part Time, and 12% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $86,522 per year, or $41.6 per hour.

Lead Youth STEM Tudor/Teacher

Code Ninjas

Wildwood, MO • On-site

$16 - $18/hr

Part-time

Posted 20 days ago

Key responsibilities

  • Teach computer programming concepts to students using the Code Ninjas curriculum.

  • Guide students through coding projects and challenges, offering support and encouragement.

  • Monitor student progress and provide feedback to parents/guardians as needed.

Job description

Responsive recruiter
Benefits:
  • professional development
  • Competitive hourly rate
  • Flexible schedule
  • Free uniforms
  • Opportunity for advancement
  • Training & development

Who are we?
Code Ninjas Wildwood is a local family-owned business that teaches kids ages 5-14 to explore the world of code in a fun, safe, and inspiring environment where gaming is celebrated and STEM is cool. Our robust, game-based curriculum is built to keep our Ninjas engaged, challenged, and learning! Code Ninjas Wildwood offers a variety of events and programs to make coding fun for every child. Our engaging programs, CREATE and CREATE JR, ignite creativity and critical thinking through hands-on coding, utilizing platforms like Microsoft Make Code, Scratch JR, and Code Spark. Summer Camps provide an immersive tech experience with Spike Lego Robotics, 3D Printing, Minecraft, and Roblox. Our vision is a world where kids write the code.
We are looking for a Lead Code Sensei to join our team, working toward our common goal: providing a fun and safe learning environment for children. This individual oversees the day-to-day coaching and student engagement. Are you experienced in working with children? Are you looking for a job in the coding industry? This could be the role for you.
Responsibilities
  • Teach computer programming concepts to students using the Code Ninjas curriculum.
  • Guide students through coding projects and challenges, offering support and encouragement.
  • Foster a positive and inclusive learning environment that encourages creativity and problem-solving.
  • Assist students in troubleshooting technical issues and debugging code.
  • Monitor student progress and provide feedback to parents/guardians as needed.
  • Collaborate with other instructors to develop and refine curriculum materials.
  • Stay up-to-date on the latest trends and developments in technology and education.
  • Participate in staff meetings, training sessions, and other professional development activities.

Benefits/Perks
  • Paid training
  • Access to Code Ninjas Curriculum which focuses on JavaScript, C#, and Unity.
  • Competitive hourly rate
  • Opportunities for professional development and growth
  • Scheduling is flexible
  • Free uniforms
  • Impactful work inspiring the next generation of coders and innovators
  • Code Ninjas is closed on all major holidays

Qualifications/Requirements
  • High School Diploma
  • Knowledgeable about coding and technology; or able to quickly pick up basic concepts.
  • Familiarity with educational technology tools and resources.
  • Experience working with children or adolescents in an educational or mentorship role.
  • Team-oriented and collaborative.
  • Strong communication and interpersonal skills.
  • Patience, creativity, and a passion for teaching and learning.
  • Availability to consistently work the required schedule.
  • Ability to commute to and from Code Ninjas Wildwood.
  • Legally authorized to work in the US.
  • Experience in education or childcare preferred but not required.
  • First Aid/CPR Certification: Preferred but not required.

Available Shifts/Hours - Expected hours: 12 - 20 per week
  • Student Hours
    • Monday - Thursday: 1:00 PM - 8:00 PM (year-round)
    • Saturdays: 9:30 AM - 4:30 PM (year-round)
  • Flexibility to work Code Ninjas Camps:
    • Day/Winter/Summer Camps are offered on days with no school and seasonal breaks.
    • Monday - Friday (8:30 AM - 4:30 PM)

Locations: Wildwood -16747 Main St. Wildwood, MO 63040
Kirkwood - 141 E Maddison Ave. Unit 102, Kirkwood, MO 631220
Job Type: Part-time
Pay: $16.00 - $18.00 per hour
Compensation: $16.00 - $18.00 per hour
ABOUT US
Code Ninjas® is the world's largest and fastest-growing kids coding franchise, with hundreds of locations in the United States, Canada, and the United Kingdom. Founded in 2016, our company is headquartered in Houston, TX. At our centers, kids learn to code while building their own video games. Kids have fun, parents see results®.
Code Ninjas is creating the problem solvers of tomorrow. We believe that every child deserves the opportunity to unlock their full potential. Educating our youth in coding provides them with the problem-solving skills and self-esteem to pursue their dreams.
This franchise is independently owned and operated by a franchisee. Your application will go directly to the franchisee, and all hiring decisions will be made by the management of this franchisee. All inquiries about employment at this franchisee should be made directly to the franchise location, and not to Code Ninjas Corporate.

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