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Internship Junior Javascript Developer Jobs in Missouri

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Internship - Mechanical Engineering

Saint Louis, MO

$18.25 - $24.50/hr

... Junior year. • Currently enrolled, and in good standing, in a post-secondary education and/or ... internship and/or related consulting experience preferred. • Actively involved in campus ...

Leidos

Entry Level Software Developer

Saint Louis, MO · On-site

$57K - $104K/yr

The Leidos Maritime ASET team has an opening for a junior (entry level) software developer to work ... Applicant must possess competence with Python and JavaScript/TypeScript. Other duties include ...

Leidos

Entry Level Software Developer

Saint Louis, MO · On-site

$57K - $104K/yr

The Leidos Maritime ASET team has an opening for a junior (entry level) software developer to work ... Applicant must possess competence with Python and JavaScript/TypeScript. Other duties include ...

Catawiki

Your Mission As a Catawiki Live Business Developer, you will help scale Catawiki Live, a key growth ... At least 1 year of relevant experience, including internships or similar commercial roles. * A ...

Catawiki

Your Mission As a Catawiki Live Business Developer, you will help scale Catawiki Live, a key growth ... At least 1 year of relevant experience, including internships or similar commercial roles. * A ...

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All JobsJavascript Developer JobsInternship Junior Javascript Developer JobsInternship Junior Javascript Developer Jobs in Missouri

Internship Junior Javascript Developer information

What is the difference between Internship Junior Javascript Developer vs Junior Javascript Developer?

AspectInternship Junior Javascript DeveloperJunior Javascript Developer
Required CredentialsTypically pursuing or recently completed relevant education or trainingCompleted relevant education or training, possibly with some project experience
Work EnvironmentInternship programs, entry-level projects, mentorship-focusedFull-time or part-time employment, more independent responsibilities
Employer & Industry UsageInternship positions in tech companies, startups, or agenciesPermanent or contract roles in similar environments
Search & Comparison IntentLooking for entry-level learning opportunitiesSeeking full-fledged junior roles with growth potential

The main difference is that an Internship Junior Javascript Developer is an entry-level position designed for learning and gaining experience, often temporary and mentorship-focused. In contrast, a Junior Javascript Developer is a more permanent role with greater responsibilities, requiring some prior knowledge and skills, and is aimed at building a career in web development.

Internship Junior Javascript Developer jobs near you
Infographic showing various Internship Junior Javascript Developer job openings in Missouri as of July 2026, with employment types broken down into 84% Full Time, 6% Part Time, and 10% Contract. Highlights an 82% Physical, 4% Hybrid, and 14% Remote job distribution.

TS/SCI -Entry-Level Software Developer (Python Required)

Saint Louis, MO

Bailey Information Technology, LLC
See more jobs at Bailey Information Technology, LLCexternal

$47 - $65/hr

Full-time

Re-posted 9 days ago

Key responsibilities

  • Develop and code software solutions, including creating and documenting new and existing functionality within version control repositories.

  • Participate in Agile software development activities such as standups, planning, and iteration testing to support project goals.

  • Develop configurations and features for processing Safety of Navigation data through OCR and Machine Learning applications, including API development and database integration.

Job description

Entry-Level Software Developer (Python Required)
Location: St. Louis, MO
Clearance: HSPD-12 / ability to obtain TS/SCI w/ Poly
Required Certifications: DD8140 compliant Certification (Security+) w/in 3 months
Level: T1 (Target)
Job Description:
The BIT, LLC is recruiting for a junior (entry level) software developer to work on the design and coding with software solutions for the Aeronautical Navigation Office.  The ideal candidate has a familiarity with and a baseline understanding of software development concepts, developing coding skills using different tools, and ambition towards future projects in support of the mission.   
Responsibilities:
The applicant must possess competence with Python and should have working knowledge JavaScript/TypeScript.  Other duties include working with Docker, AWS Cloud, and familiarity with JSON APIs. This role includes creation and documentation of new and existing functionality within software version control repositories (GitLab) and utilizing DevOps principals and tools to deliver new features within an Agile construct. Participate in program Agile software development initiatives (standup, planning, Increment planning) to support innovation and enhancement of custom applications through iteration/functionality testing. Primary responsibilities will involve developing configurations and features for processing Safety of Navigation (SoN) data through an Optical Character Recognition (OCR), Machine Learning (ML) application. This role includes API development and database integration for interaction with React frameworks, using various open-source packages for visualization and data filtering and code modifications that shall apply best practices in unit and build testing. Participate and collaborate with team members to assess tickets to ensure proper testing and delivery of functionality per User Story Acceptance Criteria
Core Qualifications:
  • Minimum 1 year of experience with Python.
  • Experience with modern JavaScript development framework.
  • Experience with unit testing, continuous integration tools, and Gitlab version control
  • Proactive self-starter demonstrates a positive, willing attitude and excellent oral and written communication skills.
  • Experience in either software development projects or software integration projects in a service-oriented environment (Cloud, SOA, Web-Services) or virtualization environment.
  • Requires BS degree and 2+ years of prior relevant experience or Masters with less than 2 years of prior relevant experience; OR 4 years of related experience.
  • Organizational Skills: Can plan and prioritize work. Follow tasks to their logical conclusion and make sure that everything has been done to the right standard. Good attention to detail.
  • Communications: Ability to communicate clearly and efficiently with team members and clients, verbally and in writing. Able to present ideas in a variety of ways depending upon audience and context.

Preferred Qualifications:
  • At least 1 year of experience with Optical Character Recognition (OCR) and/or Computer Vision (CV) Technologies (AWS Textract, Tesseract, OpenCV)
  • At least 1 year of experience with DoD Aeronautical Datasets
  • At least 2 years of experience with AWS cloud formation templates and/or AWS CDK.
  • Experience with 2D data (HTML Canvas, OpenLayers, Leaflet, GeoJSON, Godot)
  • AWS Solutions or DevOps certification
  • Team Collaboration tools (Jira, Confluence)
  • Ability to obtain TS/SCI with Polygraph