ZipRecruiter

Log In

1

Trainee Junior Python Developer Jobs in St Louis, MO

CACI

Junior Application Developer

Saint Louis, MO · On-site

$53K - $106K/yr

Junior Application Developer Job Category: Information Technology Time Type: Full time Minimum ... Implement web application functionality using Java and/or Python and modern frameworks. Support ...

CACI

DevOps Engineer - Junior

Saint Louis, MO

$51.25 - $70.25/hr

Job Title: DevOps Engineer - Junior Job Category: Engineering Time Type: Full time Minimum ... Basic experience with scripting or programming languages such as Python, Bash, PowerShell, or ...

CACI

Junior Systems Integrator

Saint Louis, MO · On-site

$58K - $115K/yr

Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... Familiarity with scripting (Python, Bash) or automation concepts. Strong attention to detail and ...

next page

Showing results 1-20

All JobsPython Developer JobsTrainee Junior Python Developer JobsTrainee Junior Python Developer Jobs in St. Louis, MO

Trainee Junior Python Developer information

See St Louis, MO salary details

$23.3K

$86.5K

$133.7K

How much do trainee junior python developer jobs pay per year?

As of Sep 12, 2026, the average yearly pay for trainee junior python developer in St. Louis, MO is $86,504.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,100.00 and $84,600.00 per year, depending on experience, location, and employer.

What is the difference between Trainee Junior Python Developer vs Junior Python Developer?

AspectTrainee Junior Python DeveloperJunior Python Developer
Required CredentialsBasic programming knowledge, often in training or courseworkProven understanding of Python, some project experience
Work EnvironmentTraining programs, supervised tasksIndependent coding, project contributions
Employer UsageEntry-level, internship, or trainee rolesFull or part-time junior roles in companies
Search & Comparison IntentLearning and entry-level opportunitiesJob responsibilities and experience level

The main difference is that a Trainee Junior Python Developer is typically in training or an internship, focusing on learning and gaining experience, while a Junior Python Developer has already acquired foundational skills and is expected to contribute to projects independently.

Trainee Junior Python Developer jobs near you
Infographic showing various Trainee Junior Python Developer job openings in St. Louis, MO as of August 2026, with employment types broken down into 1% Internship, 83% Full Time, 10% Part Time, 1% Temporary, and 5% Contract. Highlights an 76% Physical, 6% Hybrid, and 18% Remote job distribution, with an average salary of $86,504 per year, or $41.6 per hour.

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

Saint Louis, MO • On-site

Bailey Information Technology Consultants, LLC
Guided Missile and Space Vehicle Manufacturing • 1 - 10 employees
Learn more about Bailey Information Technology Consultants, LLCexternal

$47.75 - $65.75/hr

Other

Re-posted 13 days ago

Job description

TS/SCI -Entry-Level Software Developer (Python Required)
  • St. Louis, MO
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 and2+years of prior relevant experience or Masters with less than 2years 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

#J-18808-Ljbffr

Apply