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Junior Front End Developer Jobs in Missouri (NOW HIRING)

Junior Software Developer

Saint Louis, MO

$60K - $65K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Interco is seeking a talented Junior Software Developer with a strong background in JavaScript and ... Develop responsive and user-friendly front-end interfaces for our ERP software using JavaScript ...

Junior Software Developer

Saint Louis, MO · On-site

$60K - $65K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Interco is seeking a talented Junior Software Developer with a strong background in JavaScript and ... Develop responsive and user-friendly front-end interfaces for our ERP software using JavaScript ...

Junior Software Developer

Saint Louis, MO

$60K - $65K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Interco is seeking a talented Junior Software Developer with a strong background in JavaScript and ... Develop responsive and user-friendly front-end interfaces for our ERP software using JavaScript ...

Frontend Engineer

Saint Louis, MO · On-site

$45 - $50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America ...

Frontend Engineer

Saint Louis, MO · On-site

$45 - $50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America ...

$51K - $67K/yr

In this role you will be part of a group of Citizen Developers with experience on both business and existing solutions. We are looking for a new team member who will contribute to deliver and support ...

$51K - $67K/yr

In this role you will be part of a group of Citizen Developers with experience on both business and existing solutions. We are looking for a new team member who will contribute to deliver and support ...

Front-End Web Developer

Saint Louis, MO · On-site +1

  • Medical

  • Dental

  • Vision

  • PTO

A minimum of 3 years of front-end development, with at least one year of Magento experience and proficient with WordPress. * Magento 1 and/or 2 certification preferred. * Strong understanding of web ...

Web Developer Job Duties: * Regular exposure to business stakeholders and executive management, as well as the authority and scope to apply your expertise to many interesting technical problems.

Web Developer Job Duties: Regular exposure to business stakeholders and executive management, as well as the authority and scope to apply your expertise to many interesting technical problems.

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 ...

Showing results 21-40

Junior Front End Developer information

See Missouri salary details

$22.5K

$83.5K

$129K

How much do junior front end developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for junior front end developer in Missouri is $83,459.00, according to ZipRecruiter salary data. Most workers in this role earn between $62,800.00 and $81,600.00 per year, depending on experience, location, and employer.

What does a junior front end developer do?

A Junior Front End Developer is responsible for creating and maintaining the user-facing parts of websites and web applications. They use languages like HTML, CSS, and JavaScript to build interactive and visually appealing interfaces. Typically, they work as part of a development team, assisting with coding, debugging, and implementing design changes based on user or client feedback. Their role often involves learning new technologies and best practices under the guidance of more experienced developers.

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

A Junior Front End Developer should possess foundational knowledge of HTML, CSS, and JavaScript, along with a relevant degree or coding bootcamp experience. Familiarity with frameworks like React or Vue.js, version control systems such as Git, and basic understanding of responsive design tools is often expected. Strong problem-solving skills, attention to detail, and effective communication help set candidates apart in collaborative environments. These skills are crucial for building user-friendly, high-quality web interfaces and contributing effectively to development teams.

What are some typical challenges a junior front end developer faces when joining a new team, and how can they overcome them?

Junior Front End Developers often encounter challenges such as adapting to established codebases, understanding team workflows, and keeping up with rapidly evolving front-end technologies. To overcome these, it's helpful to proactively ask questions, seek mentorship from more experienced teammates, and utilize code reviews as learning opportunities. Familiarizing yourself with the team's preferred tools and frameworks, as well as participating in regular stand-ups or sprint meetings, can also ease the transition and foster collaboration.

What is the difference between Junior Front End Developer vs Front End Developer?

AspectJunior Front End DeveloperFront End Developer
Experience LevelEntry-level, 0-2 yearsMid-level, 2+ years
SkillsBasic HTML, CSS, JavaScript, learning frameworksProficient in HTML, CSS, JavaScript, frameworks like React or Angular
ResponsibilitiesAssist in front-end tasks, bug fixes, learning project workflowsDevelop features, optimize UI, collaborate with designers and back-end teams
Work EnvironmentMentored roles, supervised tasksIndependent task management, team collaboration

The main difference between a Junior Front End Developer and a Front End Developer lies in experience and responsibility. Junior developers are typically entry-level, focusing on learning and assisting with tasks, while Front End Developers are more experienced, handling complex features and independent work.

What are the most commonly searched types of Front End Developer jobs in Missouri?

The most popular types of Front End Developer jobs in Missouri are:

What cities in Missouri are hiring for Junior Front End Developer jobs?

Cities in Missouri with the most Junior Front End Developer job openings:

Infographic showing various Junior Front End Developer job openings in Missouri as of August 2026, with employment types broken down into 100% Full Time. Highlights an 83% In-person, and 17% Remote job distribution, with an average salary of $83,459 per year, or $40.1 per hour.

Junior Software Developer

Interco Trading

Saint Louis, MO

$60K - $65K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 20 days ago


Job description

Company Description

Interco is a global metals trading and recycling company headquartered in St. Louis with facilities in Missouri and Illinois. The company buys, sells, and processes nonferrous metals and electronics scrap worldwide utilizing established partnerships with end consumers in the United States, Europe, Latin America,and Asia.

Job Description

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, the successful candidate will take the lead in crafting and executing sophisticated user interfaces for the company's ERP software, aiming to deliver an unparalleled user experience. The Software Developer will collaborate with development team members and management to ensure projects align with the needs of the company. This role involves turning project requirements into functional, visually captivating interfaces that solve problems, optimize workflows, and provide valuable data that offers real-time business insight. Join Interco to be at the forefront of developing solutions that redefine efficiency and impact in ERP systems. 

Responsibilities Include 

  • Develop responsive and user-friendly front-end interfaces for our ERP software using JavaScript, HTML, CSS, and React.js. 
  • Collaborate with development team to design, consume, and integrate RESTful APIs that retrieve and update data from PostgreSQL backends. 
  • Work closely with UI/UX designs to translate wireframes and mockups into functional user interfaces, ensuring consistency with design guidelines and best practices. 
  • Participate in defining API contracts, perform contract and integration debugging, and collaborate on end-to-end testing. Collaborate on CI/CD pipelines and use containerized development environments. 
  • Write and maintain technical documentation. 
  • Implement and maintain reusable components and libraries to streamline development and ensure consistency across ERP software. 
Qualifications
  • Bachelor's degree in Computer Science, Software Engineering, or a related field. 
  • Proven experience as a Software Developer, building complex web applications or ERP systems with a portfolio representative of a strong technical acumen. 
  • Proficiency in front-end technologies such as HTML5, CSS3, JavaScript, and various front-end frameworks (e.g., React, Angular, Vue.js) with a solid understanding of responsive design principles. 
  • Practical experience consuming and integrating RESTful APIs; experience building RESTful APIs with FastAPI is a plus. 
  • Solid working knowledge of PostgreSQL (writing queries, schema design, indexing, migrations) 
  • Experience with version control systems and collaboration tools such as Git and Figma. 
  • Strong problem-solving skills and attention to detail to identify and resolve issues effectively. 
  • Excellent communication and teamwork skills to collaborate with cross-functional teams effectively. 
Additional Information
  • $60,000-$65,000 
  • Salary plus annual performance review and bonus 
  • 401(k) with generous company match after one year 
  • Paid vacation Christmas Eve through - New Year's Day for all employees 
  • Accelerated paid Vacation time 
  • Company paid $25K life insurance policy 
  • 100% Company-paid Short-Term Disability, Long-Term Disability 
  • 100% Company-paid Medical, Dental, Vision 

As a matter of company policy, the Company does not sponsor employment visas or hire from out of the USA nor does the company sponsorcandidates who do not currently reside within the USAwithout an existing H-1B visa. 

This job description is designed to provide a general overview of the requirements of the job and does not entail a comprehensive listing of all activities, duties or responsibilities that will be required. Interco reserves the right to modify this job description at any time, including assigning or reassigning job duties or eliminating this position at any time. 

Candidate information will be kept confidential according to EEO guidelines. 

Work remotely: No 

www.intercojobs.com 

Company Information 

Interco has been recycling computers, batteries, metals, and electronics with a focused track record of innovation and integrity since 1996. The company specializes in the placement of smelter-ready materials catering to commercial, industrial, dealer, and government organizations nationwide. 

The Interco recyclingfacilities are separated into three departments: nonferrous metals, computers and electronics, and battery processing. The nonferrous facility is located on the 40-acre main campus in Madison (IL) while the computers and electronics are processed in Edwardsville where the Administrative and some logistics offices are located. The commercial department is located on The Hill in St. Louis. 

www.intercojobs.com Â