Data Engineer
O Fallon, IL · On-site
$100 - $125/hr
Experience utilizing programming languages, including C++, Java, or Linux * Experience creating sof tware for retrieving, parsing, and processing structured and unstructured data * Experience ...
O Fallon, IL · On-site
$100 - $125/hr
Experience utilizing programming languages, including C++, Java, or Linux * Experience creating sof tware for retrieving, parsing, and processing structured and unstructured data * Experience ...
O Fallon, IL · On-site
$100 - $125/hr
Experience utilizing programming languages, including C++, Java, or Linux * Experience creating sof tware for retrieving, parsing, and processing structured and unstructured data * Experience ...
Fairview Heights, IL · On-site
$89K - $148K/yr
Data Science & Analysis Travel Required: Up to 10% Clearance Required: Ability to Obtain Public ... Experience in programming languages and technologies, including Java, Python, SQL, and PySpark, as ...
Fairview Heights, IL · On-site
$89K - $148K/yr
Data Science & Analysis Travel Required: Up to 10% Clearance Required: Ability to Obtain Public ... Experience in programming languages and technologies, including Java, Python, SQL, and PySpark, as ...
O Fallon, IL · On-site
$61K - $141K/yr
Experience utilizing programming languages, including C++, Java, or Linux * Experience creating software for retrieving, parsing, and processing structured and unstructured data * Experience ...
O Fallon, IL · On-site
$61K - $141K/yr
Experience utilizing programming languages, including C++, Java, or Linux * Experience creating software for retrieving, parsing, and processing structured and unstructured data * Experience ...
O Fallon, IL · On-site +1
$61K - $141K/yr
Experience utilizing programming languages, including C++, Java, or Linux * Experience creating software for retrieving, parsing, and processing structured and unstructured data * Experience ...
O Fallon, IL · On-site +1
$61K - $141K/yr
Experience utilizing programming languages, including C++, Java, or Linux * Experience creating software for retrieving, parsing, and processing structured and unstructured data * Experience ...
O Fallon, IL · On-site
$61K - $141K/yr
Experience utilizing programming languages, including C++, Java, or Linux * Experience creating software for retrieving, parsing, and processing structured and unstructured data * Experience ...
O Fallon, IL · On-site
$61K - $141K/yr
Experience utilizing programming languages, including C++, Java, or Linux * Experience creating software for retrieving, parsing, and processing structured and unstructured data * Experience ...
Creve Coeur, MO · On-site
$52.25 - $69/hr
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 ...
Creve Coeur, MO · On-site
$52.25 - $69/hr
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 ...
$52.25 - $69/hr
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 ...
$52.25 - $69/hr
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 ...
$99K - $134K/yr
... Python/Java, Databricks, Hadoop, and cloud-native technologies to support enterprise data and ... Contribute to architecture, engineering standards, and continuous innovation by evaluating emerging ...
$99K - $134K/yr
... Python/Java, Databricks, Hadoop, and cloud-native technologies to support enterprise data and ... Contribute to architecture, engineering standards, and continuous innovation by evaluating emerging ...
O Fallon, MO · On-site
$125 - $150/hr
... Python/Java, Databricks, Hadoop, and cloud-native technologies to support enterprise data and ... Contribute to architecture, engineering standards, and continuous innovation by evaluating emerging ...
O Fallon, MO · On-site
$125 - $150/hr
... Python/Java, Databricks, Hadoop, and cloud-native technologies to support enterprise data and ... Contribute to architecture, engineering standards, and continuous innovation by evaluating emerging ...
Saint Louis, MO · On-site
$111K - $133K/yr
Data Engineer Location: Hybrid St. Louis, MO and Mt. Sterling, IL Duration: 12 Months C2H MOI ... Proficient in object-oriented concepts with experience in Python, Java, or C#. * Effective ...
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Saint Louis, MO · On-site
$111K - $133K/yr
Data Engineer Location: Hybrid St. Louis, MO and Mt. Sterling, IL Duration: 12 Months C2H MOI ... Proficient in object-oriented concepts with experience in Python, Java, or C#. * Effective ...
O Fallon, MO · On-site
$99K - $134K/yr
Title and Summary Senior Data Engineer Who is Mastercard? Mastercard is a global technology company ... Python/Java, Databricks, Hadoop, and cloud-native technologies to support enterprise data and ...
O Fallon, MO · On-site
$99K - $134K/yr
Title and Summary Senior Data Engineer Who is Mastercard? Mastercard is a global technology company ... Python/Java, Databricks, Hadoop, and cloud-native technologies to support enterprise data and ...
Scott Air Force Base, IL · On-site
$100 - $125/hr
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 ...
Scott Air Force Base, IL · On-site
$100 - $125/hr
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 ...
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 ...
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 ...
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 ...
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 ...
Scott Air Force Base, IL · On-site
$110K - $133K/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 ...
Scott Air Force Base, IL · On-site
$110K - $133K/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 ...
Scott Air Force Base, IL · On-site
$110K - $133K/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 ...
Scott Air Force Base, IL · On-site
$110K - $133K/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 ...
Saint Louis, MO · Remote
$91K - $114K/yr
Proficiencyin data warehousing/business intelligence development/data modeling. * 3+ years ... Programming skills: Java, Python. * Expertisewith CI/CD pipeline and integration tools e.g ...
Saint Louis, MO · Remote
$91K - $114K/yr
Proficiencyin data warehousing/business intelligence development/data modeling. * 3+ years ... Programming skills: Java, Python. * Expertisewith CI/CD pipeline and integration tools e.g ...
$139K - $209K/yr
Strong technical skill in software engineering for Java EE /Cloud technologies and proficiency in ... Knowledge in Workday data tools including Adaptive & Prism desirable, but not required. * Knowledge ...
$139K - $209K/yr
Strong technical skill in software engineering for Java EE /Cloud technologies and proficiency in ... Knowledge in Workday data tools including Adaptive & Prism desirable, but not required. * Knowledge ...
Scott Air Force Base, IL · On-site
$99K - $105K/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 ...
Scott Air Force Base, IL · On-site
$99K - $105K/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 ...
Saint Louis, MO · On-site
$139K - $209K/yr
Strong technical skill in software engineering for Java EE /Cloud technologies and proficiency in ... Knowledge in Workday data tools including Adaptive & Prism desirable, but not required. * Knowledge ...
Saint Louis, MO · On-site
$139K - $209K/yr
Strong technical skill in software engineering for Java EE /Cloud technologies and proficiency in ... Knowledge in Workday data tools including Adaptive & Prism desirable, but not required. * Knowledge ...
$25.94 - $31.13
1% of jobs
$31.13 - $36.31
3% of jobs
$36.31 - $41.49
5% of jobs
$41.49 - $46.68
10% of jobs
$48.58 is the 25th percentile. Wages below this are outliers.
$46.68 - $51.86
16% of jobs
The median wage is $56.70 / hr.
$51.86 - $57.05
16% of jobs
$57.05 - $62.23
16% of jobs
$65.22 is the 75th percentile. Wages above this are outliers.
$62.23 - $67.41
14% of jobs
$67.41 - $72.60
9% of jobs
$72.60 - $77.78
6% of jobs
$77.78 - $82.97
4% of jobs
$25
$58
$82
| Aspect | Java Data Engineer | Python Data Engineer |
|---|---|---|
| Required Credentials | Bachelor's in Computer Science, Java certifications | Bachelor's in Computer Science, Python certifications |
| Work Environment | Big data platforms, Java-based tools | Data analysis, scripting, Python-based tools |
| Employer & Industry Usage | Financial services, enterprise systems | Tech startups, data science projects |
| Common Search & Comparison | Yes | Yes |
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.
For Java Data Engineer jobs in St. Louis, MO, the most frequently searched job titles are:
The top searched job categories for Java Data Engineer jobs in St. Louis, MO are:

O Fallon, IL • On-site
$100 - $125/hr
Other
Medical, Life, Retirement, PTO
Re-posted 21 days ago
8.9
Based on 49 frontline employees who took The Breakroom Quiz
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Join a culture of emplowerment and connectivity.
Develop your craftLearn the skills you need to accelerate your career.
Discover benefits that your life and work.
Innovate with intentionBuild mission-ready tech that protects the nation.
Ever-expanding technology like IoT, machine learning, and artifi cia l 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:
Nice If You Have:
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.Data Engineer
The Opportunity:
Ever-expanding technology like IoT, machine learning, and artifi cia l 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:
Nice If You Have:
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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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.
It services
10,000+ Employees
McLean, VA, US
1914