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Junior Data Engineering Jobs in Missouri (NOW HIRING)

Aqua IT

Junior Software Developers

Saint Louis, MO · On-site

$60 - $90/hr

We have several openings for junior software developers to work on the design and coding with ... Navigation (SoN) data through an Optical Character Recognition (OCR), Machine Learning (ML ...

Fractal Analytics

Databricks DE with Azure

California, MO · On-site

$120 - $140/hr

... junior engineers. * Ensure adherence to security, governance, and compliance standards. Required Technical Skills * Azure Services Azure Databricks Azure Data Factory (ADF) Azure Data Lake Storage ...

JE Dunn

Senior IT Data Engineer

Kansas City, MO · On-site

$120 - $180/hr

Mentors junior team members on data science concepts, analytical thinking, and modern data platform ... Bachelor's degree in Computer Science, Data Engineering or related field (Required) * In lieu of ...

Stereotaxis

Junior Buyer

Saint Louis, MO · On-site

$21.75 - $28/hr

... with Engineering, Production, Quality, Receiving Inspection, and Field Service to support ... data within the ERP system. • Support Supplier Quality activities by coordinating supplier ...

APC Integrated Services

Junior SQL Developer

O Fallon, MO · On-site

$62K - $81K/yr

Position: Jr. SQL Developer Location: O'Fallon, MO (On-Site) Reports to: Implementation Manager ... Implement and manage ETL (Extract, Transform, Load) processes to integrate data from various ...

CACI

Junior Application Developer

Saint Louis, MO · On-site

$53K - $106K/yr

Apply secure coding practices and follow established engineering standards. Contribute within ... Understanding of relational databases and basic data modeling principles. Strong problem-solving ...

Walmart

Principal, Data Scientist (Pricing)

Cassville, MO · On-site

$110K - $220K/yr

You will work closely with data scientists, machine learning engineers, operations research ... Mentor junior team members and provide guidance on technical and methodological aspects of pricing ...

Walmart

Principal, Data Scientist (Pricing)

Anderson, MO · On-site

$110K - $220K/yr

You will work closely with data scientists, machine learning engineers, operations research ... Mentor junior team members and provide guidance on technical and methodological aspects of pricing ...

Walmart

Principal, Data Scientist (Pricing)

Noel, MO · On-site

$110K - $220K/yr

You will work closely with data scientists, machine learning engineers, operations research ... Mentor junior team members and provide guidance on technical and methodological aspects of pricing ...

CACI

Junior Software Engineer

Saint Louis, MO · On-site

$69K - $141K/yr

Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... Integrate and manage structured and unstructured data using relational and non-relational database ...

Stereotaxis

Junior Buyer

Saint Louis, MO · On-site

$21.75 - $28/hr

Support Engineering by obtaining supplier information, documentation, and quotations for new and ... data within the ERP system. Support Supplier Quality activities by coordinating supplier ...

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All JobsData Engineering JobsJunior Data Engineering JobsJunior Data Engineering Jobs in Missouri

Junior Data Engineering information

See Missouri salary details

$31.4K

$67.3K

$102.7K

How much do junior data engineering jobs pay per year?

As of Sep 6, 2026, the average yearly pay for junior data engineering in Missouri is $67,348.00, according to ZipRecruiter salary data. Most workers in this role earn between $45,500.00 and $75,000.00 per year, depending on experience, location, and employer.

What does a junior data engineer do?

A Junior Data Engineer typically assists in designing, building, and maintaining data pipelines and databases to support analytics and business needs. They work with large datasets, ensuring data is collected, stored, and processed efficiently and accurately. Responsibilities often include data cleaning, ETL (Extract, Transform, Load) processes, and collaborating with data analysts and other engineers. Junior Data Engineers are usually early in their careers and work under the guidance of more experienced data engineers while developing their technical and problem-solving skills.

What are the key skills and qualifications needed to thrive as a junior data engineer?

To thrive as a Junior Data Engineer, you need a solid understanding of data structures, SQL, and programming languages like Python or Java, often supported by a degree in computer science or a related field. Familiarity with ETL tools, cloud platforms (such as AWS or Azure), and data warehousing solutions is typically required. Strong problem-solving abilities, attention to detail, and effective communication help you excel in team environments and manage complex data workflows. These skills ensure you can reliably build, maintain, and optimize data pipelines that support organizational decision-making.

What are some typical challenges a junior data engineer may face when starting out, and how can they overcome them?

As a Junior Data Engineer, one common challenge is adapting to complex data infrastructure and unfamiliar tools or frameworks. You may also find it challenging to ensure data quality and consistency while working with large datasets. Collaborating closely with senior engineers and asking questions is key to overcoming these hurdles. Taking advantage of onboarding resources, documentation, and code reviews will help you learn best practices and improve your skills quickly. Embracing continuous learning and seeking feedback will set you up for long-term growth in data engineering.

What is the difference between Junior Data Engineering vs Data Analyst?

AspectJunior Data EngineeringData Analyst
Required SkillsBasic SQL, Python, data pipeline knowledgeData visualization, SQL, Excel
CertificationsEntry-level certifications in data engineering or related fieldsCertifications in data analysis or visualization tools
Work EnvironmentData engineering teams, IT departmentsBusiness units, marketing, finance teams
Industry UsageBuilding and maintaining data pipelines and infrastructureInterpreting data, creating reports and dashboards

Junior Data Engineering focuses on developing and maintaining data pipelines and infrastructure, requiring skills in SQL and Python. Data Analysts interpret data and create reports, often using visualization tools. While both roles work with data, Junior Data Engineers handle data flow and storage, whereas Data Analysts focus on data interpretation and insights.

What are the most commonly searched types of Data Engineering jobs in Missouri?

The most popular types of Data Engineering jobs in Missouri are:

What are popular job titles related to Junior Data Engineering jobs in Missouri?

For Junior Data Engineering jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Junior Data Engineering jobs in Missouri look for?

The top searched job categories for Junior Data Engineering jobs in Missouri are:

What cities in Missouri are hiring for Junior Data Engineering jobs?

Cities in Missouri with the most Junior Data Engineering job openings:

Junior Data Engineering jobs near you
Infographic showing various Junior Data Engineering job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $67,348 per year, or $32.4 per hour.

Junior Software Developers

Aqua IT

Saint Louis, MO • On-site

$60 - $90/hr

Other

This job post has expired today. Applications are no longer accepted.

Job description

Overview: We have several openings for junior software developers to work on the design and coding with software solutions for the Aeronautical Navigation Office. The ideal candidate has a familiarity with and a baseline understanding of software development concepts, developing coding skills using different tools, and ambition towards future projects in support of the mission.

Responsibilities:

  • Other duties include working with Docker, AWS Cloud, and familiarity with JSON APIs.
  • This role includes creation and documentation of new and existing functionality within software version control repositories (GitLab) and utilizing DevOps principals and tools to deliver new features within an Agile construct.
  • Participate in program Agile software development initiatives (standup, planning, Increment planning) to support innovation and enhancement of custom applications through iteration/functionality testing.
  • Primary responsibilities will involve developing configurations and features for processing Safety of Navigation (SoN) data through an Optical Character Recognition (OCR), Machine Learning (ML) application.
  • This role includes API development and database integration for interaction with React frameworks, using various open-source packages for visualization and data filtering and code modifications that shall apply best practices in unit and build testing.
  • Participate and collaborate with team members to assess tickets to ensure proper testing and delivery of functionality per User Story Acceptance Criteria

Core Qualifications:

  • Minimum 1 year of experience with Python.
  • Experience with unit testing, continuous integration tools, and Gitlab version control
  • Proactive self-starter demonstrates a positive, willing attitude and excellent oral and written communication skills.
  • Experience in either software development projects or software integration projects in a service-oriented environment (Cloud, SOA, Web-Services) or virtualization environment.
  • Requires BS degree and 2+ years of prior relevant experience or Masters with less than 2 years of prior relevant experience; OR 4 years of related experience.
  • Organizational Skills: Can plan and prioritize work. Follow tasks to their logical conclusion and make sure that everything has been done to the right standard. Good attention to detail.
  • Communications: Ability to communicate clearly and efficiently with team members and clients, verbally and in writing. Able to present ideas in a variety of ways depending upon audience and context.

Preferred Qualifications:

  • At least 1 year of experience with Optical Character Recognition (OCR) and/or Computer Vision (CV) Technologies (AWS Textract, Tesseract, OpenCV)
  • At least 1 year of experience with DoD Aeronautical Datasets
  • At least 2 years of experience with AWS cloud formation templates and/or AWS CDK.
  • Experience with 2D data (HTML Canvas, OpenLayers, Leaflet, GeoJSON, Godot)
  • AWS Solutions or DevOps certification
  • Team Collaboration tools (Jira, Confluence)
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