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Java Data Engineer Jobs in St Louis, MO (NOW HIRING)

Data Engineer

O Fallon, IL · On-site

$61K - $141K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Experience utilizing programming languages, including C++, Java, or Linux * Experience creating software for retrieving, parsing, and processing structured and unstructured data * Experience ...

Data Engineer

O Fallon, IL · On-site +1

$61K - $141K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Experience utilizing programming languages, including C++, Java, or Linux * Experience creating software for retrieving, parsing, and processing structured and unstructured data * Experience ...

Data Engineer

O Fallon, IL · On-site

$61K - $141K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Experience utilizing programming languages, including C++, Java, or Linux * Experience creating software for retrieving, parsing, and processing structured and unstructured data * Experience ...

Data Engineer

O Fallon, IL · On-site

$61K - $141K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Experience utilizing programming languages, including C++, Java, or Linux * Experience creating sof tware for retrieving, parsing, and processing structured and unstructured data * Experience ...

Big Data Engineer

Creve Coeur, MO

$52.25 - $69/hr

  • Medical

  • Dental

  • Retirement

  • PTO

General Purpose Programming languages (Java, C, Scala, Python, Erlang, etc.) * Database Technology ... Data lakes * Experience with cloud big data technology (AWS Data Pipeline, GCP DataFlow, Azure ...

Big Data Engineer

Creve Coeur, MO · On-site

$52.25 - $69/hr

  • Medical

  • Dental

  • Retirement

  • PTO

General Purpose Programming languages (Java, C, Scala, Python, Erlang, etc.) * Database Technology ... Data lakes * Experience with cloud big data technology (AWS Data Pipeline, GCP DataFlow, Azure ...

Senior Data Engineer

Saint Louis, MO · On-site

$103K - $140K/yr

  • Medical

  • Retirement

  • PTO

Experience programming in Java * Experience scaling Airflow * Experience with dbt * DevOps / CICD ... Function - Data and Analytics Schedule: Full time

Senior Data Engineer

Saint Louis, MO · On-site

$100K - $136K/yr

  • Medical

  • Retirement

  • PTO

Experience programming in Java * Experience scaling Airflow * Experience with dbt * DevOps / CICD ... Function - Data and Analytics Schedule: Full time

Data Engineer Software Developer

Shiloh, IL

$106K - $128K/yr

Proficiency with data engineering tools and languages such as Python, Java, SQL, and shell scripting. * Experience with Elastic Stack (Elasticsearch, Logstash, Kibana) and/or Kafka for data ingestion ...

Data Engineer Software Developer

Shiloh, IL · On-site

$106K - $128K/yr

Proficiency with data engineering tools and languages such as Python, Java, SQL, and shell scripting. * Experience with Elastic Stack (Elasticsearch, Logstash, Kibana) and/or Kafka for data ingestion ...

Data Engineer Software Developer

Shiloh, IL · On-site

$106K - $128K/yr

Proficiency with data engineering tools and languages such as Python, Java, SQL, and shell scripting. * Experience with Elastic Stack (Elasticsearch, Logstash, Kibana) and/or Kafka for data ingestion ...

Senior Data Engineer

Hazelwood, MO · On-site

$100K - $135K/yr

  • Medical

  • Life

  • Retirement

Senior Data Engineer Company: The Boeing Company Boeing Defense, Space & Security (BDS) is hiring a ... Python, Julia, R, C, C++, C#, Java. * Experience leading technical teams or projects Preferred ...

Senior Data Engineer

Hazelwood, MO

$100K - $135K/yr

  • Medical

  • Life

  • Retirement

Senior Data Engineer Company: The Boeing Company Boeing Defense, Space & Security (BDS) is hiring a ... Python, Julia, R, C, C++, C#, Java. * Experience leading technical teams or projects Preferred ...

Java Engineer

O Fallon, MO · On-site

$48.50 - $66.50/hr

Java Engineer * An ideal candidate for this role would have extensive experience in Java ... This level of database knowledge is crucial for data-heavy applications and backend services.

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Java Data Engineer information

See St Louis, MO salary details

$25

$58

$82

How much do java data engineer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for java data engineer in St. Louis, MO is $58.75, according to ZipRecruiter salary data. Most workers in this role earn between $48.37 and $66.39 per hour, depending on experience, location, and employer.

What is a Java data engineer?

A Java Data Engineer is a technology professional who designs, develops, and maintains data processing systems using Java programming language. They work with large datasets, build data pipelines, and ensure the efficient movement, transformation, and storage of data. Java Data Engineers often collaborate with data scientists, analysts, and other engineers to support data-driven decision-making in organizations. Their expertise typically includes Java, SQL, big data technologies like Hadoop or Spark, and cloud platforms. They play a crucial role in enabling reliable and scalable data infrastructure for businesses.

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

To thrive as a Java Data Engineer, you need strong programming skills in Java, a solid understanding of data structures, SQL, and experience with big data frameworks, often supported by a degree in computer science or a related field. Familiarity with data processing tools like Apache Spark, Hadoop, Kafka, and experience with cloud data platforms (e.g., AWS, GCP) or relevant certifications are typically required. Analytical thinking, problem-solving ability, and effective communication are crucial soft skills for collaborating with teams and interpreting data requirements. These capabilities are essential for building reliable, scalable data solutions that support business intelligence and analytics needs.

What are the most common challenges faced by Java data engineers when working with large-scale data pipelines?

Java Data Engineers often encounter challenges with optimizing the performance and scalability of data pipelines, especially as data volumes grow. They must ensure data integrity and consistency while managing distributed systems and integrating with various data sources. Debugging issues in real-time data processing and maintaining efficient, fault-tolerant code are also key hurdles. Collaborating closely with data scientists, database administrators, and DevOps teams is essential to overcome these challenges and deliver reliable data solutions.

What is the difference between Java Data Engineer vs Python Data Engineer?

AspectJava Data EngineerPython Data Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science, Python certifications
Work EnvironmentBig data platforms, Java-based toolsData analysis, scripting, Python-based tools
Employer & Industry UsageFinancial services, enterprise systemsTech startups, data science projects
Common Search & ComparisonYesYes

Java Data Engineers and Python Data Engineers often share similar roles in data processing and engineering. The main difference lies in the programming languages used: Java is common in large-scale enterprise environments, while Python is favored for data analysis and scripting. Both roles require strong programming skills, but their toolsets and typical applications differ based on industry needs.

What job categories do people searching Java Data Engineer jobs in St. Louis, MO look for?

The top searched job categories for Java Data Engineer jobs in St. Louis, MO are:

What cities near St. Louis, MO are hiring for Java Data Engineer jobs?

Cities near St. Louis, MO with the most Java Data Engineer job openings:

Infographic showing various Java Data Engineer job openings in St. Louis, MO as of August 2026, with employment types broken down into 38% Full Time, and 62% Contract. Highlights an 85% In-person, and 15% Remote job distribution, with an average salary of $122,191 per year, or $58.7 per hour.

$61K - $141K/yr

Full-time

Medical, Life, Retirement, PTO

Re-posted yesterday


Booz Allen Hamilton rating

8.9

Company rating: 8.9 out of 10

Based on 49 frontline employees who took The Breakroom Quiz

9th of 72 rated business consultants


Job description

Data Engineer
The Opportunity:
Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there's more structured and unstructured data available today than ever before. As a data engineer, you know that organizing data can yield pivotal insights when it's gathered from disparate sources. We need a data professional like you to help our clients find answers in their data to impact important missions, from fraud detection to cancer research, to national intelligence.
As a Data Engineer at Booz Allen, you'll use your skills and experience to help build advanced technology solutions and implement data engineering activities on some of the most mission-driven projects in the industry. You'll develop and deploy the pipelines and platforms that organize and make disparate data meaningful.
Here, you'll work with a multi-disciplinary team of analysts, data engineers, developers, and data consumers in a fast-paced, agile environment. You'll sharpen your skills in analytical exploration and data examination while you support the assessment, design, development, and maintenance of scalable platforms for your clients.
Work with us to use data for good.
Join us. The world can't wait.
You Have:
  • 2+ years of experience utilizing Python
  • 2+ years of experience developing and maintaining scalable data stores that supply big data in forms needed for business analysis
  • Experience utilizing programming languages, including C++, Java, or Linux
  • Experience creating software for retrieving, parsing, and processing structured and unstructured data
  • Experience developing scalable ETL or ELT workflows for reporting and analytics
  • Experience creating solutions within a collaborative, cross-functional team environment
  • Ability to develop scripts and programs for converting various types of data into usable formats, and support project team to scale, monitor, and operate data platforms
  • Secret clearance
  • Bachelor's degree

Nice If You Have:
  • Experience in application development utilizing SQL or Scala
  • Experience with a public cloud, including AWS, Microsoft Azure, or Google Cloud
  • Experience with distributed data or computing tools such as Spark, Databricks, Hadoop, Hive, AWS EMR, or Kafka
  • Experience working on real-time data and streaming applications
  • Experience with NoSQL implementation using MongoDB or Cassandra
  • Experience with data warehousing, including AWS Redshift, MySQL, or Snowflake
  • Experience with UNIX or Linux, including basic commands and Shell scripting
  • Experience with Agile engineering practices
  • TS/SCI clearance with a polygraph

Clearance:
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; Secret clearance is required.
Compensation
At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen's benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.
Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $61,900.00 to $141,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen's total compensation package for employees. This posting will close within 90 days from the Posting Date.
Identity Statement
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 interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.
Candidate AI Usage Policy
AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in-person or virtual) is prohibited unless permission is explicitly provided.
Work Model
Our people-first culture prioritizes the benefits of collaboration, whether it occurs in person or virtually. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings.
  • Remote: If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility.
  • Hybrid: If this position is listed as hybrid, you will be expected to work from a Booz Allen facility frequently, in alignment with leadership expectations and the needs of the role. You may also be required to work from or visit a customer facility.
  • Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.

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About Booz Allen Hamilton

Sourced by ZipRecruiter

Booz Allen Hamilton is a leading provider of management and technology consulting services to the US government in defense, intelligence, and civil markets. Headquartered in McLean, Virginia, the firm also serves major corporations, institutions, and not-for-profit organizations. Founded in 1914 by Edwin G. Booz, the company has a long-standing tradition of helping clients achieve success by delivering a wide range of consulting services that include strategic planning, human capital and learning, communication, systems development, and others. The company's mission is to empower people to change the world, and it has a reputation for maintaining the highest standards of integrity and-excellence.

Industry

It services

Company size

10,000+ Employees

Headquarters location

McLean, VA, US

Year founded

1914