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Junior Python Developer Internship Jobs in Missouri

Leonardo DRS

Systems Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

These interns will help our systems engineering (SE) team meet the technical performance ... High School Diploma or GED, and currently a Junior or above in a Bachelor's program in Engineering ...

Ameren Services

Supply Chain Internship

Saint Louis, MO · On-site

$21 - $30/hr

Interns will be measured against completion of the assigned tasks, including the timing, quality ... Engineering, Math, or Data Analytics preferred. Completed course work through the junior level with ...

Ameren Services

Supply Chain Internship

Saint Louis, MO · Hybrid

$21 - $30/hr

Interns will be measured against completion of the assigned tasks, including the timing, quality ... Engineering, Math, or Data Analytics preferred. Completed course work through the junior level with ...

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 ...

Third-Party Job Posts

Software Engineering Rigor: Strong background in Python, distributed systems, and backend ... Leadership: Demonstrated ability to influence cross-functional teams, mentor junior talent, and ...

Stifel

AI-Application Security Engineer

Saint Louis, MO · On-site

$57 - $76.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... 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

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... 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

$57 - $76.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... 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 ...

Leonardo DRS

Embedded Software Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The purpose of the internship is to provide meaningful professional hands-on experience to students ... C, C++, C#, Java, Python, git * Knowledge of Windows, Linux, or a real time operating system

Leonardo DRS

Embedded Software Engineer Intern

Bridgeton, MO

$41K - $53K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The purpose of the internship is to provide meaningful professional hands-on experience to students ... C, C++, C#, Java, Python, git * Knowledge of Windows, Linux, or a real time operating system

Leonardo DRS

Embedded Software Engineer Intern

Bridgeton, MO · On-site

$41K - $53K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The purpose of the internship is to provide meaningful professional hands-on experience to students ... C, C++, C#, Java, Python, git * Knowledge of Windows, Linux, or a real time operating system

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Junior Python Developer Internship information

What is a junior Python developer internship?

A Junior Python Developer Internship is an entry-level position designed for students or recent graduates who want to gain practical experience in software development using the Python programming language. Interns work under the guidance of experienced developers and contribute to projects by writing code, debugging, testing, and participating in team meetings. The internship helps individuals build technical skills, understand professional workflows, and improve their problem-solving abilities. It's an excellent opportunity to learn industry best practices and potentially secure a full-time role after the internship.

What kinds of projects and tasks can I expect to work on during a junior Python developer internship?

As a Junior Python Developer Intern, you will typically assist with developing and maintaining Python-based applications, writing and testing code, and debugging existing software under the guidance of more experienced developers. You may be assigned to work on tasks such as automating processes, building simple scripts, contributing to backend services, or supporting data analysis efforts. Interns often participate in team meetings, collaborate with other developers, and receive mentorship to help them grow their technical skills and understand real-world software development workflows.

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

To thrive as a Junior Python Developer Intern, you need a solid understanding of Python programming fundamentals, problem-solving abilities, and often a background in computer science or related coursework. Familiarity with version control systems like Git, basic knowledge of databases, and experience with frameworks such as Django or Flask are typically expected. Strong communication, eagerness to learn, and the ability to collaborate in a team environment are valuable soft skills. These competencies are crucial for effectively contributing to projects, adapting to new technologies, and growing within a technical team.

What is the difference between Junior Python Developer Internship vs Junior Software Developer?

AspectJunior Python Developer InternshipJunior Software Developer
Required CredentialsBasic programming knowledge, often pursuing or recent graduate in CS or related fieldSimilar, often with some experience or coursework in software development
Work EnvironmentInternship setting, learning-focused, often in tech companies or startupsEntry-level position, more responsibility, in various industries
Employer & Industry UsageCommon in tech companies, startups, and software firmsWidespread across industries including tech, finance, healthcare

The main difference is that a Junior Python Developer Internship is a temporary, learning-focused role aimed at gaining Python-specific skills, while a Junior Software Developer is a full-time entry-level position with broader responsibilities in software development. Internships often serve as a stepping stone to full-time roles, whereas Junior Software Developers are expected to contribute to ongoing projects.

What are the most commonly searched types of Junior Python Developer jobs in Missouri?

The most popular types of Junior Python Developer jobs in Missouri are:

What are popular job titles related to Junior Python Developer Internship jobs in Missouri?

For Junior Python Developer Internship jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Junior Python Developer Internship jobs in Missouri look for?

The top searched job categories for Junior Python Developer Internship jobs in Missouri are:

What cities in Missouri are hiring for Junior Python Developer Internship jobs?

Cities in Missouri with the most Junior Python Developer Internship job openings:

Junior Python Developer Internship jobs near you
Infographic showing various Junior Python Developer Internship job openings in Missouri as of June 2026, with employment types broken down into 1% As Needed, 91% Full Time, 6% Part Time, 1% Temporary, and 1% Contract. Highlights an 90% Physical, 1% Hybrid, and 9% Remote job distribution.

Systems Engineer Intern

Leonardo DRS

Bridgeton, MO • On-site

$41K - $53K/yr

Full-time, Internship

Medical, Dental, Vision, Life, Retirement, PTO

Posted 13 days ago

Leonardo DRS rating

8.1

Company rating: 8.1 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

117th of 540 rated manufacturers

Job description

Job ID: 115063
The Leonardo DRS Land Systems business is a recognized leader in the design and integration of complex technologies into new and legacy systems and platforms for global military and commercial customers. We are a 6 year running Top Workplace in the Greater St. Louis area.
Job Summary
Leonardo DRS Land Systems is seeking multiple Summer Systems Engineer Interns for our Bridgeton, MO facility. These interns will help our systems engineering (SE) team meet the technical performance requirements on complex system development programs and to execute an interdisciplinary process to ensure that the customer and stakeholder needs and requirements are satisfied in a high quality, trustworthy, cost efficient, and schedule compliant manner. The purpose of the internship is to provide meaningful professional hands-on experience to students with proven academic performance and leadership potential. Students will also get to utilize our companies flexible work schedule.
Job Responsibilities
  • Work under the direction of the SE managers, SE technical director, and lead systems engineers on various systems engineering activities
  • May use Matlab and/or Simulink software in the performance of assignments
  • Work closely with and assist engineers in the conduct of various engineering assignments
  • Complete assigned tasks on time
  • Gather and assemble data for engineers
  • May be required to help perform research in a particular field
  • Conduct design analysis and/or calculations under the supervision of engineers
  • Assist engineers with appropriate design details
  • Provide technical knowledge and assistance to other engineers and support personnel
  • Support, communicate, reinforce and defend the mission, values and culture of the organization

Qualifications
  • High School Diploma or GED, and currently a Junior or above in a Bachelor's program in Engineering, Mathematics, Physics, or equivalent
  • Excellent analytical and communication skills, written and oral
  • Excellent interpersonal skills
  • Basic knowledge and familiarity with the use of Matlab and/or Simulink, deesired
  • Coursework in some of the following subjects: calculus I/II, linear algebra, complex variables, probability & statistics, and differential equations, desired
  • Proficient use of Microsoft Office products, desired

The salary range for this position is $41,011.00/year- $53,315.00/year for the state of Illinois. This range reflects the good faith estimate of pay the employer is willing to offer at the time of posting. Several factors can influence the pay scale, including but not limited to: Federal contract labor categories and contract wage rates, collective bargaining agreements, geographic location, business considerations, scope, and responsibilities of the position, local or other applicable market conditions, and internal equity. Other factors include the candidate's qualifications such as prior work experience, specific skills and competencies, education/training, and certifications. In addition to base pay, employees may be eligible for: annual performance-based bonuses, equity awards, and overtime pay (for non-exempt employees as applicable. Our benefits package includes comprehensive health insurance (medical, dental, vision), employer matching 401(k) retirement plan, paid time off including vacation, holidays, and sick leave (including ant state-mandated paid sick leave), parental leave benefits, tuition reimbursement, professional development support, and life and disability insurance coverage.
Taking care of our people is a top priority at Leonardo DRS. We are proud to offer competitive salaries and comprehensive benefits, including medical, dental, and vision coverage, a company contribution to a health savings account, telemedicine, life and disability insurance, legal insurance, and a 401(k) savings plan. We champion wellness programs that focus on physical, emotional, and financial well-being. We develop our talent by offering programs and activities to support career-growth, professional development, and skill enhancement. And we understand there is more to life than work, and the importance of offering flexible work schedules with our 9/80 program, competitive vacation, health/emergency leave, paid parental leave, and community service hours.
*Some employees are eligible for limited benefits only
Leonardo DRS, Inc. and its subsidiaries provide equal opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws.#LSY
Our Vision. To be the leading mid-tier defense technology company in the U.S.
Our Values. The Leonardo DRS culture is defined by our Core Values and Principles:
- Integrity
- Agility
- Excellence
- Customer Focus
- Community & Respect
- Innovation
We strive to uphold them in all aspects of our business practices to inspire our employees and provide outstanding support for our customers.

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