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15 hadoop developer jobs at 8 companies in O'Fallon, MO

1mo
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Software Developer II - Meter Data Management Software (Full Stack, Databricks)
Cedar Rapids or Lake Saint Louis or Mandan
HybridFull Time
NISC
NISC: Develops enterprise software for energy and telecommunications cooperatives.
5+ YOE5+ years software development experience; full‑stack with back‑end/data focus. Strong experience with Databricks/Delta Lake, big data (Spark, Hadoop, Kafka), AWS, data pipelines/ETL, Java or Scala, Docker/Kubernetes, and CI/CD tools.
Databricks, Delta Lake, Apache Spark, Hadoop, Kafka, AWS, S3, Lambda, EC2, EMR, SQS, SNS, CloudWatch, Oracle, Postgres, Cassandra, DynamoDB, Java, Scala, Docker, Kubernetes, JIRA, Confluence, Bitbucket, Bamboo, Python, JavaScript, Bash, Angular, Spring Boot, MDM, SQL
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1mo
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Software Developer II - Meter Data Management Software (Full Stack, Databricks)
Cedar Rapids or Lake Saint Louis or Mandan
HybridFull Time
NISC
NISC: Develops enterprise software for energy and telecommunications cooperatives.
5+ YOE5+ years software development experience preferred; full‑stack with stronger back-end/data engineering skills. Experience with Databricks, Delta Lake, big data (Spark, Hadoop, Kafka), AWS services, Java/Scala, databases, Docker/Kubernetes, and CI/CD tools.
Databricks, Delta Lake, Apache Spark, Hadoop, Kafka, AWS, S3, Lambda, EC2, EMR, SQS, SNS, CloudWatch, Oracle, Postgres, Cassandra, DynamoDB, Java, Scala, Docker, Kubernetes, JIRA, Confluence, Bitbucket, Bamboo, Python, JavaScript, Bash, Angular, Spring Boot, MDM, SQL
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1mo
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Software Developer II - Meter Data Management Software (Full Stack, Databricks)
Cedar Rapids or Lake Saint Louis or Mandan
HybridFull Time
NISC
NISC: Develops enterprise software for energy and telecommunications cooperatives.
5+ YOE5+ years software development experience preferred; full-stack and data engineering experience; Databricks, Delta Lake, Spark, big data, AWS services, Java/Scala, Docker/Kubernetes, CI/CD, and strong analytical skills.
Databricks, Delta Lake, Apache Spark, Hadoop, Kafka, S3, Lambda, EC2, EMR, SQS, SNS, CloudWatch, Oracle, Postgres, Cassandra, DynamoDB, Java, Scala, Docker, Kubernetes, JIRA, Confluence, Bitbucket, Bamboo, Python, JavaScript, Bash, Angular, Spring Boot, SQL, MDM
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1w
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Lead Software Engineer
O'Fallon, Missouri, United States
HybridContract
Delan Associates
Delan Associates: Provides engineering and professional services to government agencies.
Bachelor's in CS/IS, strong full-stack Java, API, Angular, React skills; experience with Agentic frameworks, MCP and LLM integrations; Qlik Sense and data architecture experience; strong analytical and communication skills.
Java, APIs, Angular, React, Agentic Frameworks, MCP, LLMs, Qlik Sense, Tableau, Power BI, WebFocus, Hadoop, Kafka
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4w
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SDC Java Software Developer---Senior---St. Louis (St. Louis, MO, US, 63105)
St. Louis, Missouri, United States
$67k-$137k/yr HybridFull Time
EY
EY: Global firm providing audit, tax, and professional consulting services.
3+ YOEBachelor's in CS or related, minimum 3 years software development experience; back-end Java/Python/Node.js, REST, NoSQL, microservices, cloud (AWS/Azure); front-end React/Angular; API design, Git and CI/CD, TDD/BDD, agile.
Java, Python, Node.js, REST, NoSQL, Microservices, Serverless, AWS, Azure, React, Angular, Git, CI/CD, Akka, Scala, Kafka, RabbitMQ, ElasticSearch, AngularJS, ReactJS, Hadoop, Spark, Flume, Mongo, Cassandra, IaaS, PaaS, API Management, TDD, BDD
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3mo
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Senior Software Engineer
O'Fallon, Missouri, United States
$115k-$184k/yr OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
Backend software engineer with Scala/Python/Java, CDP/Spark, AWS; experience in data platforms, real-time and batch pipelines, and AI-enabled services.
Scala, Python, Java, Cloudera Data Platform, Spark, Cloudera Manager, Databricks, AWS, S3, EC2, EMR, Glue, Kafka, Hadoop, Hive/Impala
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4w
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SDC Java Software Developer---Staff/Analyst---St. Louis (St. Louis, MO, US, 63105)
St. Louis, Missouri, United States
$55k-$113k/yr HybridFull Time
EY
EY: Global firm providing audit, tax, and professional consulting services.
1+ YOEBachelor's in CS or related, 1+ year software development experience, backend (Java/Python/Node.js), REST/APIs, cloud (AWS/Azure), microservices, frontend (React/Angular), CI/CD, Git, testing/TDD/BDD; willing to travel up to 50%.
Java, Python, Node.js, REST, NoSQL, Microservices, Serverless, AWS, Azure, React, Angular, Akka, Scala, Kafka, RabbitMQ, ElasticSearch, Hadoop, Spark, Flume, Mongo, Cassandra, Git, CI/CD, TDD, BDD, IaaS, PaaS
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1mo
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Data Engineer Software Developer
Scott AFB, Illinois, United States
$99k-$106k/yr OnsiteFull Time
I2X Technologies
I2X Technologies: Provides mission-critical engineering, cybersecurity, and IT services to government agencies.
4+ YOEUS citizen with active Secret clearance, Bachelor's in CS/Engineering, 4+ years experience building data pipelines, proficiency with Kafka/Elastic/AWS/OpenShift, Python/Java/SQL, Linux, CI/CD, and ability to work onsite at Scott AFB.
Confluent Kafka, Elastic Stack, AWS, Red Hat OpenShift, Kubernetes, Kafka, Elastic, Logstash, Kibana, React, JavaScript, HTML, AWS Redshift, S3, Hadoop, Snowflake, Python, Java, SQL, shell scripting, Elasticsearch, Spark, NiFi, Databricks, ELK Stack, Azure, GCP, AWS GovCloud, Ansible, Puppet, Chef, Prometheus, Grafana, Git, Bitbucket, Atlassian JIRA, Confluence, CI/CD
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2mo
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Data Engineer
O'Fallon, Illinois, United States
OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
2+ YOE2+ years in programming (C++, Java, Python); experience with scalable data stores, ETL/ELT, and processing structured/unstructured data; secret clearance; bachelor’s degree.
C++, Java, Python, SQL, Scala, Spark, Databricks, Hadoop, Kafka, Unix/Linux, AWS, Azure, Snowflake, MongoDB, Cassandra
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2mo
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Data Engineer
O'Fallon, Illinois, United States
OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
2+ YOE2+ years in programming (C++, Java, or Python); experience with scalable data stores and ETL/ELT; data integration and processing; TS/SCI with polygraph; Bachelor's degree.
Python, Java, C++, SQL, Spark, Hadoop, Kafka, Snowflake, AWS, Azure, Databricks, Hive, ETL, Big Data
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3w
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Data Engineer AMC Level One
Scott Air Force Base, Illinois, United States
$70k-$78k/yr HybridFull Time
Small Business Consulting Corporation
Small Business Consulting Corporation: Defense consulting firm specializing in military technology integration and procurement.
1+ YOEBachelor's in a relevant field, 1+ years data engineering/analytics experience, US citizenship and ability to obtain U.S. security clearance, proficiency with Python and SQL, exposure to cloud platforms and big data tools.
Python, SQL, R, AWS, Azure, GCP, Spark, Databricks, Hadoop
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3w
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Data Engineer AMC Level Two
Scott Air Force Base, Illinois, United States
$80k-$100k/yr HybridFull Time
Small Business Consulting Corporation
Small Business Consulting Corporation: Defense consulting firm specializing in military technology integration and procurement.
3+ YOEUS citizen able to obtain a U.S. security clearance; Bachelor\u0002s in a related field; 3+ years in data engineering/data science; strong Python and SQL skills; experience with cloud platforms and big data tools.
Python, SQL, R, AWS, Microsoft Azure, GCP, Spark, Databricks, Hadoop
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2mo
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Senior Data Engineer (Apache Spark, NiFi, SQL)
O'Fallon, Missouri, United States
$140k-$231k/yr OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
6+ YOE6+ years in data warehouse/big data, Spark with Scala/Python/Java, NiFi pipelines; experience with Oracle/Netezza; strong debugging, communication, and collaboration.
Apache Spark, NiFi, SQL, Hadoop, Scala, Python, Java, Oracle, Netezza
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3mo
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Principal Software Engineer, Senior Architect
Purchase or O'Fallon or New York City
OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
10+ YOESenior Principal Architect with enterprise-scale data architecture, cloud, SaaS integrations; strong leadership; Java, REST APIs, Kubernetes, AWS/Azure; Bachelor's in CS or Engineering.
Java, REST APIs, Middleware, AWS, Azure, Databricks, Docker, Kubernetes, Cloudera, Spark
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5d
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Sr. Delivery Consultant - Application Modernization, WWPS ProServe
St Louis or Arlington or Denver or Herndon
$154k-$208k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
7+ YOERequires active TS/SCI with Polygraph,7+ years technical design/architecture experience,5+ years database and cloud experience,serverless and software development expertise,consulting experience and strong communication.
SQL, NoSQL, Hadoop, Spark, Kafka, Kinesis, AWS
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