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Trainee Junior Python Developer Jobs in St Louis, MO

Stifel

AI-Application Security Engineer

Saint Louis, MO · On-site

$57 - $76.25/hr

... developer enablement through technologies such as Python, AWS services, and CI/CD pipelines ... Contribute to a strong security engineering culture by mentoring junior engineers, sharing ...

Stifel

AI-Application Security Engineer

Saint Louis, MO · On-site

$57 - $76.25/hr

... developer enablement through technologies such as Python, AWS services, and CI/CD pipelines ... Contribute to a strong security engineering culture by mentoring junior engineers, sharing ...

Stifel

AI-Application Security Engineer

Saint Louis, MO · On-site

$57 - $76.25/hr

... developer enablement through technologies such as Python, AWS services, and CI/CD pipelines ... Contribute to a strong security engineering culture by mentoring junior engineers, sharing ...

CACI

Senior Application Developer

Saint Louis, MO · On-site

$75K - $158K/yr

Mentor mid-level and junior developers and contribute to engineering standards. Qualifications ... Expert-level development in Java, Python, or both, including modern web frameworks. Experience ...

ITTConnect

Senior AI Engineer (Java)

Saint Louis, MO · On-site

$117K - $154K/yr

Develop integrations between Java applications and Python-based AI/ML or model-serving services ... Mentor junior and offshore engineers and promote engineering best practices. Requirements * 10+ ...

ITTConnect

Senior AI Engineer (Java)

Saint Louis, MO · On-site

$121K - $159K/yr

Develop integrations between Java applications and Python-based AI/ML or model-serving services ... Mentor junior and offshore engineers and promote engineering best practices. Requirements 10+ years ...

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 ...

Meridian Systematics

Cloud Engineer

Saint Louis, MO · On-site

$52.75 - $70.50/hr

... * DevOps & Automation: Automate service deployments, build CI/CD pipelines, and support ... Go, Python, Ruby, or Java. * Web basics: HTML, CSS, Markdown. * AWS Certified Cloud Practitioner ...

Meridian Systematics

Cloud Engineer

Saint Louis, MO · On-site

$110K - $136K/yr

... * DevOps & Automation: Automate service deployments, build CI/CD pipelines, and support ... Go, Python, Ruby, or Java. * Web basics: HTML, CSS, Markdown. * AWS Certified Cloud Practitioner.

CACI

DevOps Engineer - Senior

Saint Louis, MO · On-site

$98K - $206K/yr

Mentor junior and mid-level engineers while promoting DevOps best practices across the program ... Strong experience with Linux administration, scripting (Python, Bash, or PowerShell), and Git-based ...

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Showing results 21-40

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 13, 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.

Geospatial Engineer - Multiple Positions at Junior/Mid/Senior Levels

Saint Louis, MO • On-site

NV5, Inc.
Civil Engineering Construction • 1 - 5K employees
Learn more about NV5, Inc.external

Other

Medical, Dental, Life, Retirement

Posted 2 days ago

New

NV5 rating

8.3

Company rating: 8.3 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

Job description

Overview

Geospatial Engineer – Multiple Positions at Junior/Mid/Senior Levels

NV5 Geospatial (NV5G) is actively recruiting qualified and cleared Geospatial Engineers to support national security client sites in the Northern Virginia and St. Louis, MO areas. Candidates will support mission‑critical Intelligence Community and Department of War projects by designing, analyzing, and supporting geospatial data, systems, and workflows. This role leverages GIS expertise and Esri technologies to deliver high‑quality geospatial products, analysis, and user support in a collaborative, fast‑paced environment. A Top Secret Clearance with SCI eligibility or an active TS/SCI are required conditions of employment.

Work Environment:

  • Location: St. Louis, MO Area (St. Louis, MO and/or St. Charles, MO)
  • Travel up to 15% of the time
Responsibilities
  • Collect, analyze, validate, and manage geospatial data using GIS, remote sensing, and GPS tools
  • Design, build, maintain, and test geospatial databases and enterprise geodatabases
  • Perform spatial analysis and GIS processing using ArcGIS and related Esri products
  • Develop and maintain automated workflows and scripts using Python and SQL
  • Produce maps, web maps, and visualizations to support analysis and decision making
  • Integrate geospatial data with other datasets to generate actionable insights
  • Provide technical support and troubleshooting for GIS users and systems
  • Support data automation, migration, and database development efforts
  • Coordinate tasks with project and technical managers
  • Document processes, results, and customer interactions
Qualifications

Required Qualifications:

  • US citizenship with Active or Current (within two years of active) Top Secret Security Clearance with SCI eligibility
  • Bachelor’s degree in Geography, Geographic Information Systems (GIS), geospatial engineering, computer science or a related field
  • 2+ years of professional experience using GIS technologies
  • Knowledge of Windows environments
  • Proficiency with Esri products (ArcGIS Desktop, Enterprise, and Online)
  • Experience with spatial analysis, GIS workflows, and database development
  • Working knowledge of relational databases (Oracle, SQL Server, PostgreSQL)
  • Strong analytical, problem solving, and communication skills
  • Ability to manage priorities and work effectively in a team environment

Preferred Qualifications:

  • Experience in technical support or customer facing GIS roles
  • Experience with data conversion or migration
  • Knowledge of Linux and UNIX environments
  • Familiarity with web mapping and remote sensing tools
  • Proficiency in Python scripting and SQL
  • GIS certifications

Clearance Requirement:

  • Active/Current Top Secret Clearance with SCI Eligibility

NV5 offers a competitive compensation and benefits package including medical, dental, life insurance, FTO, 401(k) and professional development/advancement opportunities.

Employment is contingent upon successful completion of a background check and drug screening.

NV5 provides equal employment opportunities (EEO) to all applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state, and local laws. NV5 complies with applicable state and local laws governing non‑discrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

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What NV5 employees say

Pay

Benefits

Hours and flexibility

Workplace

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About NV5

Sourced by ZipRecruiter

NV5 is a renowned company based in Los Angeles, CA, US, that operates in the architecture, engineering, and consulting industry. Officially established in 2009, this company provides technical engineering and consulting solutions that cater to public and private sectors globally. The firm is adept in a wide range of services, including infrastructure, energy, construction, program management, and environmental services. As part of its mission, NV5 seeks to deliver solutions that enhance communities and safeguard the environment meticulously.

Industry

Civil engineering construction

Company size

1,001 - 5,000 Employees

Headquarters location

Los Angeles, CA, US

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