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Junior Python Developer Jobs in Saint Louis, MO (NOW HIRING)

Jr DevOps Engineer

Saint Louis, MO · On-site

$51.25 - $70.25/hr

As a Jr. DevOps Engineer you will help ensure today is safe and tomorrow is smarter. Our work ... Understanding of Python, Bash, and Shell scripting * Knowledge of network technologies, common ...

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 ...

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 ...

... 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 ...

The Leidos FS2 Aero team has an opening for a junior (entry level) software developer to work on ... The applicant must possess competence with Python and should have working knowledge JavaScript ...

The Leidos FS2 Aero team has an opening for a junior (entry level) software developer to work on ... The applicant must possess competence with Python and should have working knowledge JavaScript ...

You will leverage senior-level Python programming skills to build production-ready tools, automate ... Experience mentoring junior data scientists or leading technical modernization initiatives.

Staff Software Engineer

Saint Louis, MO · On-site

$110K - $165K/yr

Mentor Junior-level engineers into strong AI engineers; Employ AI Native development skills to ... Design, develop, and maintain scalable Python applications and backend services. * Build systems ...

Software Developer Lead

Saint Louis, MO · On-site

$112K - $141K/yr

Experience with Python (as a development language) for processing of geospatial data * Familiarity ... Mentoring Mid and Junior engineers and removing roadblocks. Nice to have * Experience working with ...

Showing results 41-60

Junior Python Developer information

See Saint Louis, MO salary details

$23.3K

$86.5K

$133.7K

How much do junior python developer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for junior python developer in Saint 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 a junior Python developer?

A Junior Python Developer is an entry-level software developer who specializes in writing, testing, and maintaining code using the Python programming language. They typically work under the guidance of senior developers and assist in building applications, fixing bugs, and improving performance. Their responsibilities may include writing scripts, working with databases, and integrating third-party services. Strong problem-solving skills, knowledge of Python frameworks like Django or Flask, and familiarity with version control systems like Git are often required. Junior developers are expected to learn quickly and contribute to the development team while gaining hands-on experience.

What are the key skills and qualifications needed to thrive in the junior Python developer position?

To thrive as a Junior Python Developer, you need a solid foundation in Python programming, an understanding of computer science fundamentals, and often a relevant degree or coursework. Familiarity with version control systems like Git, basic experience with web frameworks such as Flask or Django, and knowledge of databases are commonly expected, while certifications like PCEP can be advantageous. Attention to detail, a willingness to learn, effective problem-solving, and strong communication skills are essential soft skills for this role. These competencies ensure you can contribute efficiently to software development projects, adapt to new challenges, and collaborate well within a development team.

What are the typical daily responsibilities of a junior Python developer?

As a Junior Python Developer, your daily tasks may include writing and testing code, fixing bugs, and participating in code reviews alongside more experienced developers. You'll often work on modules or features under the guidance of senior team members, attend stand-up meetings, and update project documentation as needed. Collaboration with frontend developers, QA testers, and project managers is common, especially when integrating systems or implementing new features. Over time, you can expect to take on more complex tasks and gradually build your expertise through mentorship and hands-on project work.

Is there a demand for junior Python developers?

There is strong demand for junior Python developers across various industries, including web development, data analysis, and automation. Companies seek candidates with basic programming skills, knowledge of frameworks like Django or Flask, and familiarity with version control tools such as Git. Entry-level roles are available in many regions due to Python's popularity and versatility.
What are the most commonly searched types of Python Developer jobs in Saint Louis, MO? The most popular types of Python Developer jobs in Saint Louis, MO are:
What are popular job titles related to Junior Python Developer jobs in Saint Louis, MO? For Junior Python Developer jobs in Saint Louis, MO, the most frequently searched job titles are:
What job categories do people searching Junior Python Developer jobs in Saint Louis, MO look for? The top searched job categories for Junior Python Developer jobs in Saint Louis, MO are:
What cities near Saint Louis, MO are hiring for Junior Python Developer jobs? Cities near Saint Louis, MO with the most Junior Python Developer job openings:
Infographic showing various Junior Python Developer job openings in Saint Louis, MO as of August 2026, with employment types broken down into 75% Full Time, and 25% Contract. Highlights an 100% In-person job distribution, with an average salary of $86,504 per year, or $41.6 per hour.

Jr DevOps Engineer

GDIT

Saint Louis, MO • On-site

$51.25 - $70.25/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted yesterday


General Dynamics Information Technology rating

7.8

Company rating: 7.8 out of 10

Based on 63 frontline employees who took The Breakroom Quiz

88th of 223 rated it services


Job description

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

None

Clearance Level Must Be Able to Obtain:

Top Secret SCI + Polygraph

Public Trust/Other Required:

None

Job Family:

IT Infrastructure and Operations

Job Qualifications:

Skills:

Bash (Scripting Language), GitLab, Kubernetes

Certifications:

None

Experience:

2 + years of related experience

US Citizenship Required:

Yes

Job Description:

Deliver simple solutions to complex problems as a Jr. DevOps Engineer at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you'll make the end user's experience your priority and we'll make your career growth ours.
At GDIT, people are our differentiator. As a Jr. DevOps Engineer you will help ensure today is safe and tomorrow is smarter. Our work depends on a TS/SCI cleared DevOps Engineer joining our team to support our intelligence customer in St. Louis, MO or Springfield, VA.
HOW A JR DEVOPS ENGINEER WILL MAKE AN IMPACT

In this role, you'll join our Common Operations Release Environment (CORE) team, providing high-quality, cost-effective cloud solutions to our clients. Be part of a dynamic environment where your expertise in cloud operations will drive significant enhancements in the efficiency and effectiveness of our customers' operations. As a Jr DevOps Engineer on our team, you will be responsible for distributed and managed services automating the installation, configuration and maintenance of platform services.

Specific Duties and Responsibilities:

  • Automate and optimize service deployments
  • Integrate with enterprise authentication services
  • Establish and Improve system monitoring while maintaining established security protocols within development, test, and production systems.
  • Architect, build and maintain On-Prem and cloud infrastructure to support team and customer initiatives
  • Maintain and improve existing infrastructure (build out autoscaling, support new services, optimize for cost efficiencies/authentication/search, etc.)
  • Administer production, staging and development environments
  • Manage and aggregate server logs and monitor for security and system related incidents
  • Monitor and analyze system performance, such as server load and resource usage
  • Maintain and improve existing build and deployment processes using CI/CD tools
  • Apply configuration management disciplines to maintain software revisions, security patches, hardening, and documentation
  • Enforce best practices for security and reliability, and drive security initiatives, like access control and vulnerability testing
  • Work with A&A Teams to maintain security requirements for operation of systems
  • Maintain documentation of designs/configurations, ensuring team members have continuity of recurring tasks
  • Follow up on engineering tasks for operational solutions, and validate completion
  • Manage operational readiness board - present at weekly meetings and determine if development services are ready for automation based on best practices and maintainability
  • Track and ensure routine operations maintenance tasks are completed in a timely manner
  • Participant in SAFe and Scrum development teams and meetings
  • On-call support will be required

Required Skills:

  • Experience working with container images and platforms (Kubernetes/Docker/OpenShift)
  • Strong understanding of DevOps and software/application development processes
  • Understanding of GitLab or other DevOps/Continuous Integration tools
  • Understanding of microservice design and architectural pattern best practices
  • Understanding of Python, Bash, and Shell scripting
  • Knowledge of network technologies, common infrastructure components, load balancers, firewalls, virtual and physical infrastructure design
  • Strong problem solving and troubleshooting skills
  • Strong communication and interpersonal skills
  • Must possess excellent time management skills and the drive to work unsupervised
  • Experience with deploying On-Prem infrastructure
  • 2+ years of relevant experience

Desired Skills:

  • Experience in building processes for deploying to a Kubernetes based environment using Gitlab and Helm
  • Understanding of access management and security groups (i.e. IAM, S3 bucket, SSH, VPN, etc.)
  • Ability to write and use unit and functional testing
  • Experience using Jira and Confluence

Location: On Customer Site

US Citizenship Required


GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
Growth: AI-powered career tool that identifies career steps and learning opportunities
Support: An internal mobility team focused on helping you achieve your career goals
Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
Community: Award-winning culture of innovation and a military-friendly workplace
OWN YOUR OPPORTUNITY
Explore an enterprise IT career at GDIT and you'll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.

#RoverGSS

The likely salary range for this position is $83,300 - $112,700. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

40

Travel Required:

None

Telecommuting Options:

Onsite

Work Location:

USA VA Springfield

Additional Work Locations:

USA MO St. Louis

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Our Identity Verification Process:

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Join our Talent Community to stay up to date on our career opportunities and events at

gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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About General Dynamics Information Technology

Sourced by ZipRecruiter

GDIT is a global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense, and intelligence community. Its 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. The company operates across 50+ countries worldwide, offering leading capabilities in digital modernization, AI/ML, cloud, cyber, and application development.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US