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Jr Developer Jobs in Chesterfield, MO (NOW HIRING)

TriOptus LLC

Java Developer - Consultant

Lake Saint Louis, MO · On-site

$48.25 - $62.50/hr

Hands-on developer who writes high quality, secure code that is modular, functional and testable. * Lead the design, implementation, and delivery for engineering efforts across a program * Create or ...

The Timberline Group

Lead Software Developer

Saint Louis, MO · On-site +1

$112K - $141K/yr

The Lead IT Software Developer is a well-rounded expert on the team in Front-End frameworks (Aurelia, Angular and such) and Back-End (Microsoft SQL and C#/.NET). He / She is the go-to person for any ...

TriOptus LLC

Java Developer

Lake Saint Louis, MO · On-site

$48.25 - $62.50/hr

Java Developer Job Location: Lake St. Louis Duration: 12+ months Mode of Interview: In-person only Primary Skills required: * Hibernate * Java 6 or above * Google Web Toolkit Goo to have skills:

QUANTUM TECHNOLOGIES LLC

Java Developer

Saint Louis, MO · On-site

$87/hr

Java Developer Location: St. Louis, MO Duration: 6 Months + Extension Bill Rate: $87/hour Job Type: W-2 Contract Client: To Be Discussed Later Work Authorization: * USC * GC * H-1B * OPT-EAD * GC-EAD ...

New

JS Consulting

Senior Developer

Saint Louis, MO · On-site

$53 - $70/hr

Job Title- Senior Developer Project Location - Hybrid in Saint Louis, MO Duration- Full-time Visa- USC Must Have: Bachelor's Degree. Benefits: Excellent pay, comprehensive healthcare packages ...

Sovereign Technologies

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 ...

Pyramid IT

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Java Developer Location - St. Louis, MO Duration: Long term contract Work Authorization status : US Citizen & Green card only Mandatory Skills: J2EE (Java, JSP, Servlets, Filters, Listeners, JSTL, EL ...

TecTammina

Drools / JBOSS Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Application Designer/Developer for Redhat DROOLS Business Rules Management System [BRMS]. Develop, test and deploy complex rules in DROOLS Fusion and DROOLS CEP Experience with configuring and ...

Esri

Application Developer - JavaScript

Saint Louis, MO · On-site

$83K - $141K/yr

Overview We are seeking an Application Developer to join Esri's Geo Experience Center team, where you will contribute to building prototype applications that explore digital cartography, advanced map ...

The Timberline Group

Java/J2EE Developer

Saint Louis, MO · On-site +1

$49.50 - $64.25/hr

Master's degree in Computer Science, Information Science, Electronic or Electrical Engineering or any related field of study, plus three (3) years of experience in the job offered or any related ...

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Showing results 41-60

All JobsJr Developer JobsJr Developer Jobs in Chesterfield, MO

Jr Developer information

See Chesterfield, MO salary details

$23.8K

$88.1K

$136.1K

How much do jr developer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for jr developer in Chesterfield, MO is $88,063.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,300.00 and $86,100.00 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 does a junior developer do?

A junior developer assists in designing, coding, testing, and maintaining software applications under the supervision of senior developers. They typically work with programming languages like Java, Python, or JavaScript and use development tools such as version control systems. Their role involves learning best practices and gaining experience in software development processes.

How much does a junior developer get paid?

A junior developer typically earns between $50,000 and $70,000 annually, depending on location, industry, and skills. Entry-level roles often require knowledge of programming languages like JavaScript, Python, or Java, and may include benefits such as training and mentorship.

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.

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 popular job titles related to Jr Developer jobs in Chesterfield, MO? For Jr Developer jobs in Chesterfield, MO, the most frequently searched job titles are:
What cities near Chesterfield, MO are hiring for Jr Developer jobs? Cities near Chesterfield, MO with the most Jr Developer job openings:
Jr Developer jobs near you
Infographic showing various Jr Developer job openings in Chesterfield, MO as of August 2026, with employment types broken down into 79% Full Time, 6% Part Time, and 15% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution, with an average salary of $88,063 per year, or $42.3 per hour.

Software Engineer-Developer 2

Indotronix International Corporation

Maryland Heights, MO • On-site

$50/hr

Contractor

Re-posted 20 days ago

Job description

Indotronix is seeking an :Software Engineer-Developer 2
Location :Maryland Heights, MO
Bachelor’s Degree
Active U.S. Secret Clearance with the ability to obtain TS/SCI
Ability to meet DoD 8140 Program Foundational qualifications
Active Secret Must

Job Description

Support the development, maintenance, and enhancement of software applications in a secure environment. Troubleshoot technical issues, analyze user feedback, conduct software research and development activities, and implement modern technologies, tools, and frameworks to support business objectives.

Key Responsibilities

  • Handle user inquiries and troubleshoot technical issues.

  • Analyze user feedback and recommend software improvements.

  • Execute and document software research and development projects.

  • Develop, maintain, and support applications using VB, C#, .NET, and .NET Framework technologies.

  • Develop and maintain database-driven applications.

  • Implement current and emerging software development tools, technologies, and frameworks.

  • Participate in testing, debugging, and software quality initiatives.

  • Support Agile development processes and continuous improvement efforts.

  • Collaborate with cross-functional teams to deliver software solutions.

Required Qualifications

  • Bachelor's degree.

  • Active U.S. Secret Clearance with ability to obtain TS/SCI.

  • Ability to meet DoD 8140 foundational requirements.

  • 1+ year of experience with VB, C#, .NET, and/or .NET Framework.

  • 1+ year of experience with SQL or other relational databases.

  • Strong analytical and problem-solving skills.

Preferred Qualifications

  • 2+ years of experience with VB, C#, .NET, and/or .NET Framework.

  • 2+ years of experience with SQL or other relational databases.

  • Experience with .NET Framework (WinForms).

  • Experience with SOAP and REST web services.

  • Experience with Windows 10/11 and Windows Server environments.

  • Experience with Azure DevOps, Jira, and CI/CD pipelines.

  • Experience with unit testing frameworks such as xUnit, JUnit, NUnit, or MSTest.

  • Knowledge of C++.

  • Agile development experience.

  • Strong mathematical and analytical skills.

  • CompTIA Security+ certification.

Education

Bachelor's degree in Computer Science, Engineering, Information Technology, Mathematics, Physics, Data Science, or a related technical field, or an equivalent combination of education and experience.

Indotronix logo

About Indotronix

Sourced by ZipRecruiter

In 1986, Indotronix established itself in the staffing space. 22 years later, Avani entered the scene, offering consulting and technology development. Finally, in 2016, the two joined forces to begin delivering talent across all areas, from Staffing to Consulting to unique platform development.

Industry

Recruiting and staffing services

Company size

1,001 - 5,000 Employees

Headquarters location

Rochester, NY, US

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