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Junior Python Developer Jobs in O Fallon, MO (NOW HIRING)

Analytics Engineer II

Saint Louis, MO ยท Hybrid

$92.40K - $126.50K/yr

... junior team members and driving technical excellence across projects. Qualifications: Education ... Strong Python programming skills * Experience designing scalable data models * Experience building ...

Senior Data Engineer

Saint Louis, MO ยท On-site

$103.10K - $140K/yr

Streamline data workflows using Python, JSON, Composer, and Airflow, while proactively monitoring ... Mentor & Empower: Guide junior data engineers, fostering a high-performing culture through ...

Principal Software Engineer

Saint Louis, MO ยท On-site

$150K - $157K/yr

... junior officer audience * Astute ability in writing test scripts, test-driven development, in an ... Python enterprise application development * Building high-performance applications in React.js

Sr Software Engineer

Creve Coeur, MO ยท On-site

$119.30K - $157.20K/yr

They also mentor and coach more junior engineers while building relationships with senior engineers ... Strong knowledge and demonstrated experience with Python; * Understanding of Pydantic models;

Senior Platform Engineer

Saint Louis, MO ยท On-site

$101.60K - $139.50K/yr

As a technical leader, you will mentor junior engineers, lead blameless postmortems, and ... Experience in languages such as Python, Bash, Java, Go JavaScript and/or node.js * Demonstrable ...

Guides Mid-level and Junior-level system engineers performing test and evaluation across the ... SQL, Python, Javascript, and AWS and C2S. * Experience with traditional, Agile, and DevOps ...

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Junior Python Developer information

See O Fallon, MO salary details

$22.5K

$83.2K

$128.6K

How much do junior python developer jobs pay per year?

As of May 30, 2026, the average yearly pay for junior python developer in O'Fallon, MO is $83,235.00, according to ZipRecruiter salary data. Most workers in this role earn between $62,700.00 and $81,400.00 per year, depending on experience, location, and employer.

What is a Junior Python Developer job?

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, and why are they important?

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.
What are the most commonly searched types of Python Developer jobs in O'Fallon, MO? The most popular types of Python Developer jobs in O'Fallon, MO are:
What are popular job titles related to Junior Python Developer jobs in O'Fallon, MO? For Junior Python Developer jobs in O'Fallon, MO, the most frequently searched job titles are:
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Analytics Engineer II

Analytics Engineer II

Safety National Casualty

Saint Louis, MO โ€ข Hybrid

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 4 days ago


Job description

At Safety National, we donโ€™t just offer jobs โ€“ we build careers with purpose! Since 1942, weโ€™ve been an industry leader, valuing integrity, teamwork, and stability while providing competitive rewards, top-tier benefits, career growth opportunities, and flexible work options that promote balance. With tuition reimbursement, wellness perks, and a strong community impact, we invest in your successโ€”both personally and professionally. Ready to grow with us? Apply today!

Follow this link to view all of our available careers and apply: https://www.safetynational.com/careers-page/

This opportunity is in the Advanced Analytics department.

Interested in building data products that power advanced analytics and AI? Our Advanced Analytics department seeks those passionate about using data to tell business stories, inform decision making and solve business problems. If you are a curious professional with education or experience in data science, artificial intelligence, statistics, and machine learning, this is an excellent opportunity to be part of a highly impactful, innovative and diverse team.

Role Description:

As an Analytics Engineer II, you will play a key role in building and scaling the data foundation that powers advanced analytics and AI initiatives across the organization. Youโ€™ll design and maintain robust data models, develop reusable transformation frameworks, and create reliable data pipelines that support both batch and near real-time use cases. Working closely with Data Scientists, AI Engineers, IT, and business stakeholders, you will help bring complex analytical solutions to life in production environments.

In this role, you will contribute to and enhance CI/CD processes, ensuring efficient deployment, monitoring, and lifecycle management of data products and AI-enabled systems. Youโ€™ll contribute to architectural decisions, implement best practices in orchestration and testing, and support cutting-edge capabilities such as LLM-enabled applications, RAG systems, and vector data workflow solutions. Your work will directly impact the organizationโ€™s ability to leverage data for strategic insights, while also mentoring junior team members and driving technical excellence across projects.

Qualifications:

Education:

Bachelorโ€™s degree in Engineering, Computer Science, Artificial Intelligence, Information Systems, Data Analytics, or a related field is preferred.

Required Qualifications:

  • 3 or more years of experience supporting production data systems or analytics platforms or an equivalent combination of education and experience
  • Advanced SQL proficiency including the ability to write complex queries
  • Strong Python programming skills
  • Experience designing scalable data models
  • Experience building orchestration workflows for batch and/or streaming pipelines
  • Experience implementing data quality checks, testing frameworks, or observability practices
  • Experience working in Git-based environments and CI/CD pipelines
  • Strong communication and stakeholder management skills
  • Must be presently authorized to work in the U.S. without a requirement for work authorization sponsorship by our company for this position now or in the future
  • This position allows for a hybrid work schedule which includes a minimum of 3 days per week in our St. Louis Corporate Office, located at 1832 Schuetz Rd. Saint Louis, MO. All employees are required to submit work from home requests and follow our Work From Home policy, which will be provided to all candidates selected to interview.

Preferred Qualifications:

  • Experience with Snowflake or similar cloud-native data platforms
  • Experience with dbt or similar data transformation frameworks
  • Exposure to cloud platforms such as Azure, AWS, or GCP
  • Experience with distributed processing tools (e.g., Spark)
  • Familiarity with vector databases and AI deployment architectures
  • Experience working in insurance or other regulated industries

Protect the confidentiality, integrity and availability of information and technology assets against unauthorized disclosure, destruction and/or alteration, in accordance with Safety National policies, standards, and procedures.

Safety National is a leading specialty insurance and reinsurance provider. Our culture is built upon relationships, which allow us to demonstrate our expertise gained through our rich 80-year history. As a wholly-owned subsidiary of Tokio Marine, Inc., we appreciate the benefits and support provided by our affiliation with one of the top 10 insurance companies in the world.

Total Rewards That Put Employees First

In our vision to be First with Co-Workers, compensation that includes base salary, holiday bonus, and incentive awards is only a small portion of the comprehensive total rewards package we offer. Our total rewards approach recognizes and rewards the time, talents, efforts, and results of our valued employees. Highlights of our exceptional benefits include generous health, dental, and vision coverage, health savings accounts, a 401(k)-retirement savings match and an annual profit sharing contribution. We proudly offer family forming benefits for adoption, fertility, and surrogacy, generous paid time off and paid holidays, paid parental and caregiver leave, a hybrid work environment, and company-paid life insurance and disability. To support employees in their career journeys, we provide professional growth and development opportunities in addition to employee recognition and well-being programs. Apply today to learn more.

Safety National is committed to fair, transparent pay and we strive to provide competitive, market-based compensation. In our vision to be First with Co-Workers, compensation is only one piece of the comprehensive total rewards package we offer. The target base salary range for this position is $88,000 to $113,500. Compensation for the successful candidate will consider the candidateโ€™s particular combination of knowledge, skills, competencies, experience and geographic location.

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