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Junior Python Developer Jobs in Chesterfield, MO

CEdge Inc

Jr Software Developer

Saint Louis, MO · On-site

$63K - $82K/yr

... Developer , located in Saint Louis, MO. If you are ready to work alongside World Renowned ... Contribute as a Junior Software Developerwithin an Agile/Scrum team to advance the development ...

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

$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 ...

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 ...

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 ...

Wipro Technologies

Kafka Developer

O Fallon, MO · On-site

$60K - $135K/yr

Apply SRE principles to improve reliability, availability, and performance * Drive DevOps & ... Scripting- Shell, Python * Event Management tools -Splunk, Dynatrace, Promethius * Cloud ...

New

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 ...

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 ...

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All JobsPython Developer JobsJunior Python Developer JobsJunior Python Developer Jobs in Chesterfield, MO

Junior Python Developer information

See Chesterfield, MO salary details

$23.8K

$88.1K

$136.1K

How much do junior python developer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for junior python developer in Chesterfield, MO is $88,063.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,300.00 and $86,100.00 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 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.

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.

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 positions are available in both startups and established organizations, reflecting Python's popularity and versatility.

What does a junior Python developer do?

A junior Python developer writes, tests, and maintains Python code for software applications under supervision. They often work on tasks such as debugging, implementing features, and collaborating with team members using tools like version control systems. Basic knowledge of programming concepts and familiarity with frameworks like Django or Flask are typically required.

What are the most commonly searched types of Python Developer jobs in Chesterfield, MO?

The most popular types of Python Developer jobs in Chesterfield, MO are:

What job categories do people searching Junior Python Developer jobs in Chesterfield, MO look for?

The top searched job categories for Junior Python Developer jobs in Chesterfield, MO are:

What cities near Chesterfield, MO are hiring for Junior Python Developer jobs?

Cities near Chesterfield, MO with the most Junior Python Developer job openings:

Junior Python Developer jobs near you
Infographic showing various Junior Python Developer job openings in Chesterfield, MO as of August 2026, with employment types broken down into 1% Internship, 80% Full Time, 15% Part Time, and 4% Contract. Highlights an 76% Physical, 6% Hybrid, and 18% Remote job distribution, with an average salary of $88,063 per year, or $42.3 per hour.

Sr. DevOps Developer with Security Clearance

Saint Louis, MO • On-site

Beacon Hill
See more jobs at Beacon Hillexternal

$51.25 - $70.25/hr

Other

Re-posted 4 days ago

Job description

The Specialized U.S. Infrastructure Operations (SUSIO) organization is seeking a Senior DevOps Developer to join our team in Hazelwood, MO, or Berkeley, MO. In this role, you will be at the forefront of cloud transformation for our Air Dominance (AD) program, shaping DevSecOps patterns with an “automate everything” mindset to ensure secure, efficient, and scalable solutions. You will contribute both as a hands-on developer and as a leader, mentoring junior team members and guiding cloud migration and optimization initiatives. We are looking for a driven professional with deep expertise in automation, security, and cloud technologies who thrives in fast-paced, mission-critical environments. If you are passionate about enabling secure and reliable systems through DevSecOps innovation, this is an opportunity to make a lasting impact. Responsibilities: Design, implement, and maintain CI/CD pipelines for both COTS and custom applications.
Integrate security tools (SAST, DAST, vulnerability scanners) into CI/CD workflows to strengthen DevSecOps practices.
Collaborate across development, operations, product, and security teams to embed security throughout the application lifecycle.
Provide technical leadership and mentorship, promoting best practices in automation, cloud, and security.
Enhance operational security with advanced monitoring, logging, and alerting solutions.
Participate in Agile SAFe ceremonies and contribute expertise on security and automation practices.
Apply networking and network security principles (VPC, subnets, VPNs, NACLs, Security Groups) to cloud architectures.
Troubleshoot and resolve issues related to CI/CD pipelines, security tools, and operational processes.
Train and guide teams in CI/CD, DevSecOps, and operational security methodologies.
Ensure compliance with industry standards and regulatory frameworks through automated checks.
Develop and maintain documentation for CI/CD workflows, operational procedures, and security protocols. Qualifications (Required Skills/Experience): 3+ years of experience in DevOps roles.
3+ years of experience scripting with languages such as Python, MATLAB, or similar.
3+ years of experience with DevOps platforms and tools (e.g., GitLab, Ansible, Terraform, Jira, Azure DevOps, AWS CodeBuild/CodePipeline).
3+ years of experience implementing CI/CD practices with GitLab, Azure DevOps, or comparable tools.
3+ years of experience working within Agile development teams.
1+ years of experience integrating security tools into CI/CD pipelines.
Hands-on experience with cloud platforms (AWS, Azure), infrastructure as code (Terraform), and automation tools (Puppet, Ansible, Chef). Preferred Qualifications (Desired Skills/Experience): Bachelor’s degree or higher.
Professional certifications such as AWS Certified DevOps Engineer, CISSP, or Docker Certified Associate.
Experience with containerization and orchestration technologies (Kubernetes, Docker, OpenShift, Tanzu).
Familiarity with security frameworks such as NIST 800-53.
Experience with network security and intrusion detection/prevention systems.
Exposure to serverless architectures and associated security considerations.

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