54 principal data engineer jobs at 20 companies in Hampstead, MD
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Principal Data Engineer, People Data
Bellevue or Chicago or San Francisco or Washington
$197k-$271k/yr HybridFull Time
10+ YOE10+ years data engineering experience; expert SQL, ETL/ELT, MPP databases, AWS services; HR/People data experience; experience with batch and realtime pipelines, lakehouse architectures, and data quality frameworks.
SQL, Airflow, dbt, Snowflake, Redshift, Amazon S3, AWS Lambda, EMR, ECR, EKS, Workday, Spark, Kafka, Databricks, Iceberg, Delta
3mo
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Principal Data Engineering - Remote
Minneapolis or Washington
$113k-$193k/yr RemoteFull Time
8+ YOESenior data engineer designing and building cloud-based data platforms and pipelines; 8+ years of experience; hands-on with cloud platforms; SQL/Python; ETL/ELT; data warehousing; CI/CD; security/compliance.
GCP, AWS, Azure, Databricks, Snowflake, Terraform, DBT, Great Expectations, Cloud Storage
1d
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Operations Data Engineer / Principal Operations Data Engineer
Baltimore, Maryland, United States
HybridFull Time
Bachelor’s degree in STEM with 2 years of relevant experience, or master’s degree; principal level requires 5 years with a bachelor’s or 3 with a master’s. SQL, Microsoft Office, citizenship, and Secret clearance eligibility required.
1d
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Operations Data Engineer / Principal Operations Data Engineer
Baltimore, Maryland, United States
$96k-$179k/yr OnsiteFull Time
2+ YOESTEM bachelor's degree with 2 years of relevant experience or master's degree; principal level requires 5 years with bachelor's or 3 with master's. SQL, MS Office, U.S. citizenship, and Secret clearance eligibility required.
SAP, Tableau, Palantir, Microsoft SharePoint, SQL, Microsoft Excel, Microsoft Project, Microsoft Visio, Microsoft PowerPoint, JSON, XML, Java, VBA, Python, R, C++, Microsoft Access, ASP.NET, MVC, CSS, HTML, Oracle, Agile
2mo
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Principal Software/Data Engineer
Laurel, Maryland, United States
OnsiteFull Time
19+ YOEExtensive software engineering experience; TS/SCI with polygraph; cloud infrastructure experience; strong Linux and Python; IT management understanding.
OpenStack, Linux, Python, Cloud infrastructure, COTS, GOTS
5d
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Principal Data Architect/Engineer - R&S
Washington, District of Columbia, United States
OnsiteFull Time
8+ YOEBachelor's degree and 8+ years of data engineering or architecture experience. Requires advanced SQL, Python, R, relational databases, ETL/ELT, scalable data systems, cloud migration, CI/CD, and data governance expertise.
SQL, PostgreSQL, Microsoft SQL Server, MySQL, Python, R, Apache Airflow, Prefect, Dagster, AWS Step Functions, GitLab, GitHub, Linux, AWS, Java, Scala, JavaScript, Perl, JSON, XML, CI/CD, DataOps, NoSQL, Change Data Capture (CDC)
3mo
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Principal Software Engineer
Washington, District of Columbia, United States
$152k-$229k/yr RemoteFull Time
5+ YOE5+ years in data/backend/platform engineering; strong Python; cloud infra; Kafka/RabbitMQ; SQL/NoSQL; CI/CD; IaC; data pipelines; security data domain interest.
Python, Go, Rust, Cloud infrastructure, Kafka, RabbitMQ, PostgreSQL, MongoDB, Elasticsearch, Delta Lake, AWS Neptune, Neo4j, Flask, Django, FastAPI, CI/CD, GitHub Actions, Terraform, Infrastructure as Code
1mo
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Principal Data Engineer, Operations Manager II (NCS) - Mayor's Office of Performance and Innovation
Baltimore, Maryland, United States
$107k-$177k/yr OnsiteFull Time
7+ YOEBachelor's in CS/Data Science/Information Systems (or equivalent), 7+ years data engineering experience, proficiency with Python, PostgreSQL, ETL/ELT, data modeling, and collaborative engineering practices.
Python, Pandas, Polars, SQLAlchemy, requests, PostgreSQL, SQL, GitHub, ETL/ELT, CI/CD
3w
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Principal Marketing Data Ops Engineer II
Bethesda or Getzville or New York City or Beachwood or Indianapolis or Tucson or Tampa or Chicago or Fredericksburg or Melville
HybridFull Time
7+ YOE7+ years building data pipelines in Python/Scala, 7+ years SQL with enterprise warehouses, 5+ years ETL/ELT and cloud infrastructure experience (Azure/AWS/GCP); BA/BS preferred.
Python, Scala, SQL, Snowflake, Databricks, Azure, AWS, GCP, Azure Data Factory, Microsoft Dynamics, Statsig, REST API
3mo
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Principal Software Engineer
Annapolis Junction, Maryland, United States
$200k-$280k/yr OnsiteFull Time
20+ YOETS/SCI with Polygraph clearance; 20 years SWE experience; US citizenship; strong communication; data analytics and leadership.
Java, Python, NiFi, DataXplorer, GMAE, Pig, MapReduce, Spark, Hadoop, Scala
1mo
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Principal Knowledge & Data Architect
Chevy Chase, Maryland, United States
$175k-$284k/yr HybridFull Time
8+ YOEBachelor's degree or equivalent, 8+ years in data engineering/IR/applied ML with 3+ years in production knowledge management; production RAG, knowledge graphs, entity resolution, Python, SQL, vector DBs, and data modeling experience.
Python, SQL, Postgres, pgvector, Pinecone, Weaviate, Qdrant, Neo4j, AWS Neptune, JanusGraph, TigerGraph, Stardog, Cypher, SPARQL, Gremlin, Databricks, dbt, RDFS, OWL, SKOS
1mo
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Principal Data Scientist
Annapolis Junction, Maryland, United States
$150k-$210k/yr OnsiteFull Time
8+ YOEActive TS/SCI with polygraph, Bachelor\u0002s degree (or advanced degree in lieu of years) and 8+ years' experience, proficiency in Python, Docker, Kubernetes, ML, defensive cyber operations, and data engineering.
Python, Docker, Kubernetes, SQL, R, AWS, Jupyter Notebooks, Linux, Windows, Big Data Platform (BDP), STIGs, IAVA, Network Analysis Tools, Cisco
1mo
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Principal Data Scientist (Germantown, MD, US, 20876)
Germantown, Maryland, United States
$134k-$181k/yr OnsiteFull Time
12+ YOEMaster's degree in physical science or engineering (PhD preferred), minimum 12 years' experience, deep Python and applied ML/statistics expertise, US citizenship, and active or obtainable DoD security clearance.
Python, MATLAB, Airflow, Spark, SQL, Databricks, Microsoft Azure
2mo
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Principal Signal Processing Engineer
Clarksburg or Arlington or Durham
$230k-$290k/yr OnsiteFull Time
10+ YOE10+ years developing RF/radar signal processing algorithms; strong DSP fundamentals; programming in Python, MATLAB, C/C++; experience moving algorithms to software/hardware and validating with field-collected RF data.
Python, MATLAB, C/C++, CUDA, cuSignal, CuPy, OpenCL, RFSoC, SDR, GPU
2mo
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Principal Applications Engineer (Washington, DC, US, 20001)
Washington, District of Columbia, United States
$113k-$147k/yr OnsiteFull Time
7+ YOELead complex projects; oversee system analysis, design, development, integration; manage AWS, .NET, X++ apps; Dynamics 365 F&O admin; DevSecOps; PCI DSS APIs; data lakes; BI.
AWS, .NET, X++, Microsoft Dynamics 365 F&O, Databricks, Power BI, PCI DSS, DevSecOps, Data Lakes
1mo
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Principal Software Engineer
United States or Vienna or Baltimore
$220k-$372k/yr OnsiteFull Time
12+ YOE12+ years software development experience with expertise in cloud-native, storage and data management; proficiency in NFS/SMB/iSCSI and programming in C/C++/Golang/Node.js/Python.
C, C++, Golang, Node.js, Python, NFS, SMB, iSCSI, Docker, Kubernetes, GitHub, Jenkins, Ansible
1mo
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Principal Software Engineer
Baltimore or Seattle or Vienna or United States or United States
$220k-$372k/yr HybridFull Time
12+ YOE12+ years software development, 5+ years data management/storage experience, 3+ years cloud-native and SOA expertise, proficiency with storage protocols and listed programming tools, strong communication and architectural skills.
C, C++, Golang, Node.js, Python, Docker, Kubernetes, GitHub, Jenkins, Ansible, CI build systems, Automated Testing, NFS, SMB, iSCSI
1w
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Principal Sales Systems Engineer
Washington or United States
$220k-$563k/yr FieldFull Time
10+ YOE10+ years in pre-sales systems engineering or solutions architecture with federal/DoD experience, deep expertise in data resilience/protection, ability to engage C-level leaders, U.S. citizenship required, TS/TS-SCI preferred, travel up to 60-75%.
FedRAMP, FISMA, NIST 800-53, Zero Trust, AWS GovCloud, Azure Government, Google Cloud for Government, Kubernetes, DataAI Command Platform, Securiti AI
1w
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Principal Software Developer
Washington, District of Columbia, United States
HybridFull Time
5+ YOEActive TS/SCI clearance, 5+ years experience (Bachelor's) or equivalent, proficiency with Java 11+, Spring framework, Git; experience with JavaFX, geospatial/streaming data and DoD environments preferred.
Java, JavaFX, Spring, Git, OpenGL, Ant, Eclipse
2mo
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Principal Solutions Architect
Annapolis Junction or Denver or Reston
$137k-$302k/yr OnsiteFull Time
12+ YOETS/SCI required; 12+ years solution architecture experience with federal contractors; Bachelor's in engineering/computer science; proven capture/proposal leadership on $100M+ pursuits; knowledge of Cloud, Data Analytics, AI/ML, RPA, Agile/Waterfall; Shipley proposal experience.
Cloud, Data Analytics, Artificial Intelligence, Machine Learning, Robotic Process Automation, Agile, Waterfall
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