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Junior Python Web Developer Jobs in St Louis, MO

Leidos

Software Developer

Saint Louis, MO · On-site

$107K - $195K/yr

... Web-Services). * Experience with GNU based compilers * Experience programming in C++, Java ... Strong experience coding in Python * Experience using GitLab for version control, CI/CD pipelines ...

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

$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 ...

JS Consulting

Senior Developer

Saint Louis, MO · On-site

$53 - $70/hr

Work on the latest web technologies including Angular (19), .Net Core, Web API and Typescript ... Must be able to mentor junior development team staff and ensure completion of assigned projects by ...

Chenega MIOS

Mid Software Developer

O Fallon, IL · On-site

Strong familiarity with Python Flask, Mapping, Gitlab/DevOps, and ESRI development * Writing ... Experience with TypeScript, Node.js/Express, ASP.NET Core Web API, Swagger (OpenAPI), C#, and ...

DCS Corp

Senior Level Software Developer

Saint Louis, MO · On-site

$53 - $70/hr

We are seeking a Software Engineer to support our client's intelligence analysis products and ... Java, JavaScript or Python enterprise application development. Web services architecture, design ...

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Junior Python Web Developer information

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

As of Jul 13, 2026, the average yearly pay for junior python web developer in St. Louis, MO is $77,043.00, according to ZipRecruiter salary data. Most workers in this role earn between $53,500.00 and $77,300.00 per year, depending on experience, location, and employer.

What does a typical day look like for a Junior Python Web Developer?

A typical day for a Junior Python Web Developer often involves working on assigned tasks such as building or updating features in a web application, fixing bugs, and writing unit tests. You’ll regularly participate in team meetings or stand-ups to discuss project progress and coordinate with senior developers, designers, and sometimes QA testers. There is usually a mix of independent coding time and collaborative problem-solving, with opportunities to learn from code reviews and feedback. Over time, you'll gradually take on more complex projects as you develop your skills and gain confidence in the team's workflows.

What is a Junior Python Web Developer job?

A Junior Python Web Developer is an entry-level role focused on building and maintaining web applications using Python and related frameworks like Django or Flask. Responsibilities typically include writing clean code, debugging issues, collaborating with senior developers, and integrating databases or APIs. This role helps develop technical skills while gaining experience in web development best practices and industry standards.

What are the key skills and qualifications needed to thrive in the Junior Python Web Developer position, and why are they important?

To thrive as a Junior Python Web Developer, you need a solid understanding of Python programming, web development principles, and familiarity with frameworks like Django or Flask, typically supported by a relevant degree or coding bootcamp. Proficiency in using version control systems (such as Git), working with databases, and understanding basic front-end technologies is highly valued, while certifications in web development or Python can provide an advantage. Effective communication, problem-solving abilities, and a willingness to learn are important soft skills for collaborating with teams and adapting to evolving project requirements. These competencies ensure that you can contribute effectively to projects, continuously expand your abilities, and integrate well within dynamic development environments.

What are the most commonly searched types of Python Web Developer jobs in St. Louis, MO? The most popular types of Python Web Developer jobs in St. Louis, MO are:
What are popular job titles related to Junior Python Web Developer jobs in St. Louis, MO? For Junior Python Web Developer jobs in St. Louis, MO, the most frequently searched job titles are:
What job categories do people searching Junior Python Web Developer jobs in St. Louis, MO look for? The top searched job categories for Junior Python Web Developer jobs in St. Louis, MO are:
Junior Python Web Developer jobs near you
Software Developer

Software Developer

Leidos

Saint Louis, MO • On-site

$107K - $195K/yr

Full-time

Re-posted 9 days ago

Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 149 frontline employees who took The Breakroom Quiz

56th of 449 rated business services

Job description

The Leidos Spatial Solutions Division has an exciting opportunity for an experienced Software Developer to help enable NGA's Geospatial Intelligence (GEOINT) mission collecting sciences, technology and tradecraft measuring and modeling the Globe to provide three-dimensional accuracy of every point in, on, or above the Earth.

Primary Responsibilities

Primary responsibilities will involve coding, developing, integrating, and debugging software artifacts; writing validation tests against existing baselines to ensure integrity of the code during Agile development efforts; assisting with unit testing; programming; and developing in Python, Java Spring, or other frameworks. Other tasks as assigned.

Basic Qualifications

  • Typically requires a BS in Information Systems, Information Technology, Computer Science or closely related discipline and 8+ years of prior relevant experience or Masters with 6+ years of prior relevant experience.

  • Must possess an active Top Secret Security Clearance with SCI eligibility, and ability to obtain a Polygraph after hire

  • Must be a U.S. Citizen

  • Proactive self-starter demonstrating a positive, willing attitude and excellent oral and written communication skills.

  • Proficient in software development projects or software integration projects in a service-oriented environment (Cloud, SOA, Web-Services).

  • Experience with GNU based compilers

  • Experience programming in C++, Java, Typescript, and Bash

  • Experience developing in the following frameworks: Spring/Gradle/OpenJDK, React/Node

  • Demonstrated hands-on experience with relational and non-relational database systems such as Amazon RDS, Postgres

  • Strong experience coding in Python

  • Experience using GitLab for version control, CI/CD pipelines, and resource management

  • Experience using Docker to package and run applications

  • Experience with Web-related protocols and technologies, such as web servers, HTTP, SSL

  • Familiar with AWS/Cloud technologies

  • Strong communication skills both verbal and written.

  • Team Collaboration tools (Jira, Confluence)

Preferred Qualifications

  • AWS certifications

  • Linux certifications

  • Experience with ArcGIS or geospatial technologies

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:June 3, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

What Leidos employees say

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Benefits

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Workplace

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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