Python Data Engineer Jobs in Reston, VA, US

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Staff Software Engineer, Public Sector

San Francisco or St. Louis or New York or Washington

$189k-$362k/yr HybridFull Time

Scale AI: Provides data and infrastructure for training artificial intelligence models.

Experience in full stack development, cloud platforms, data engineering, AI integration, strong problem solving, collaboration, and learning agility; mentoring.

Docker, Kubernetes, AWS, Azure, GCP, ETL, Data Warehousing, Data Governance, LLMs, RAG, Agent Orchestration, Python, JavaScript

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Gen AI Developer

Washington, District of Columbia, United States

$115k-$135k/yr HybridFull Time

CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.

6+ YOEDegree in CS/Data Science/AI; Python; AI frameworks (TensorFlow, PyTorch); NLP and generative AI; LangChain/LangGraph; Google Cloud/Azure; 6-8 years AI experience; cloud architecture and LLM integration.

Python, TensorFlow, PyTorch, LangChain, LangGraph, Google Cloud, Azure, Azure Databricks, Azure Data Factory, Azure Cosmos DB, Azure Cognitive Services, Azure Storage, Azure Service Bus, Azure Functions, Azure API Management, Databricks, Natural Language Processing, LLM, Vector databases

3mo

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3mo

SR. SQL DEVELOPER/EDW CONSULTANT

Fairfax, Virginia, United States

$150k-$170k/yr OnsiteFull Time

VSolvit: Provides technology and engineering services to federal government agencies.

8+ YOESecret clearance required; U.S. citizenship; 2+ years cloud (AWS/Azure); 8+ years SQL Server (T-SQL); 5+ years SSIS; 5+ years SQL Server 2016; Bachelor's in IT/CS; BI experience preferred.

SSIS, SSRS, PowerBI, Visual Studio, Python, Git, Azure DevOps Server, SQL Server

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Analyst - Power BI Dashboard Developer

La Jolla or Baltimore or Charlotte

$81k-$90k/yr HybridFull Time

StepStone GroupNASDAQ: STEP: Global investment firm specializing in private market asset management.

Bachelor’s degree in a STEM field preferred; analytics and dashboard development experience; strong SQL and Power BI; willing to learn and adapt.

SQL, Power BI, dbt, Python, Git, Snowflake, Microsoft Fabric, Power Platform

1mo

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1mo

Missionforce - Associate Forward Deployed Engineer (FDE), Public Sector

Washington or Herndon

$96k-$177k/yr HybridFull Time

SalesforceNYSE: CRM: Provides cloud-based customer relationship management and business software.

3+ YOE3-7 years software engineering or systems integration; CS background; proficiency in JavaScript/Java/Python/Apex; hands-on delivery of production solutions; AI/LLM experience; data integration/APIs; secure environment experience; travel 25-50%; US citizenship with security clearance.

JavaScript, Java, Python, Apex, Salesforce Platform, Data Cloud, LLMs, AI/ML

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Senior Staff Engineer, Operations Analysis (R4759)

Dallas or Washington

OnsiteFull Time

Shield AI: Develops autonomous flight software and unmanned aircraft for defense.

9+ YOEPlan, own and execute operational analyses; model, simulate, and analyze military systems; collaborate with DoD stakeholders; require security clearance and STEM degree.

AFSIM, STK, MATLAB, Python, Brawler, ESAMS, JCIDS

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Senior Cloud Software Engineer

Annapolis Junction, Maryland, United States

OnsiteFull Time

Envision Innovative Solutions: Provides technical engineering and mission support to government agencies.

8+ YOEEight years software engineering experience; two years in Big-Data cloud; BS in CS; Cloudera Hadoop Dev cert; IR and cloud experience; Java, MapReduce; TS/SCI with Full Scope Poly.

Java, Eclipse, Maven, RESTful services, Hadoop, HDFS, HBase, Zookeeper, MapReduce, Apache Lucene, Apache Solr, MongoDB, Python, Bash, Ruby, XML, JSON, CSV, Avro

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Director, AI Engineering (Data Science)

Columbia, Maryland, United States

$180k-$240k/yr RemoteFull Time

Blend360: Provides data science, AI, and marketing consulting services.

10+ YOE3+ MgmtLead AI/ML engineering teams; design and deploy transformer-based models; manage client-facing initiatives; oversee MLOps and governance.

Python, PyTorch, TensorFlow, HuggingFace Transformers, scikit-learn, XGBoost, LightGBM, SQL, Spark, BigQuery, Snowflake, Databricks, SageMaker, Vertex AI, Azure ML, Docker, Kubernetes, MLflow, Weights & Biases, DVC

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Mid-Level Cloud Software Engineer

Annapolis Junction, Maryland, United States

OnsiteFull Time

Independent Software: Provides software and systems engineering for national security missions.

8+ YOECloud computing and distributed systems experience; Hadoop ecosystem; Java/Python; data ingestion/processing; IR concepts; CI/CD; UNIX/Linux; security in distributed systems.

Hadoop, HDFS, MapReduce, YARN, Zookeeper, HBase, Elasticsearch, Solr, Lucene, NiFi, Spring Boot, Angular, UNIX, Linux, Java, Python

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Splunk Engineer

Falls Church or Alexandria

HybridFull Time

Technical Intelligence Solutions: Provides specialized engineering and cloud solutions for defense missions.

3+ YOE3+ years Splunk Enterprise experience; SPL development; Splunk infrastructure admin; data onboarding; TS/SCI clearance with polygraph; onsite in Falls Church 2–3 days/week; bachelor's degree.

Splunk Enterprise, Linux, Windows, Python, Bash, JSON, XML, YAML, AWS, Docker, Kubernetes, Ansible, Splunk Enterprise Security, User Behavior Analytics

2mo

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2mo

Software Engineer 3

Tampa or Huntsville or Northern VA

OnsiteFull Time

AEVEX Aerospace: Provides airborne intelligence, aviation engineering, and remote sensing solutions.

6+ YOE6+ years software development; embedded systems; GPS/IMU data fusion; FPGA experience desired; MS preferred.

C, C++, Python, Visual Studio, Visual Studio Code, Embedded Linux, GPS, GNSS, CAN, SPI, I2C, UART, FPGA

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Senior Software Development Engineer (US Federal)

Reston, Virginia, United States

$164k-$246k/yr OnsiteFull Time

WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.

5+ YOEBS/MS in Computer Science; 5+ years in high-performance data ingestion software; strong Java/Python (Go a plus); Kubernetes; Linux; observability tooling; TS/SCI security clearance preferred.

Prometheus, Elastic Search, Grafana, InfluxData, PromQL, InfluxQL, Kubernetes, Helm, Ansible, Chef, Terraform, Java, Python, Go

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Backend / Cloud Infrastructure Engineer - Washington D.C

Washington, District of Columbia, United States

$104k-$156k/yr HybridFull Time

M.C. Dean: Designs and builds cyber-physical systems for mission-critical facilities.

5+ YOEBackend/cloud infrastructure focus with 5+ years in software architecture and enterprise app development; Python experience; GCP expertise; SQL/BigQuery; IoT data pipelines; containerization and CI/CD; security practices.

Google Cloud Platform, PostgreSQL, BigQuery, Docker, Kubernetes, Terraform, Python, Pub/Sub

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Software Engineer (2026-0079)

Chantilly, Virginia, United States

OnsiteFull Time

Acclaim Technical Services: Provides language and intelligence services to U.S. federal agencies.

12+ YOEStrong programming experience, big data tech exposure, cloud DevOps, and TS/SCI with Polygraph.

Python, NodeJS, Elastic Search, Mongo DB, Docker, Kubernetes, Rabbit MQ, Nifi, Ansible, CloudFormation, ELK, Prometheus, Grafana, Maven, Jenkins

2mo

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2mo

Principal Engineer, Software (Reston, VA, US, 20191)

Reston, Virginia, United States

OnsiteFull Time

SES Space & DefenseEuronext Paris: SESG: Provides satellite-based communications and network services to government agencies.

10+ YOEUS citizenship, ability to obtain/maintain security clearance, BS in CS or related field, 10+ years in applications development, strong communication, multi-architecture development, expert in JS (TypeScript/React/Angular) and Python, SDLC/Agile, SOLID, data eng, Docker/Kubernetes, cloud-native, secure DevOps.

JavaScript, TypeScript, React, Angular, Python, Docker, Kubernetes, SQL, ETL, Data warehousing, Data streaming

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Staff Software Engineer

Rome or Hanscom AFB or Washington

$140k-$190k/yr HybridFull Time

Raft: Builds AI and data platforms for U.S. national defense.

3+ YOE3+ years DOD industry experience; Docker & Kubernetes; data platforms; AWS; CI/CD; GitOps; Security+ within 90 days; ability to obtain Secret clearance; travel up to 25-35%.

Docker, Kubernetes, Kafka, Pinot, Flink, AWS, GitLab, Helm, Terraform, Ansible, Prometheus, Grafana, Fluentbit, Kibana, Loki, Istio, Maven, Gradle, NPM, Yarn, Python, Go, GitLab Runners

1mo

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1mo

UX Engineer / Front-End Engineer – TAK (ATAK/WinTAK)

Chantilly, Virginia, United States

OnsiteFull Time

Eiden Systems Consulting: Delivers IT and engineering solutions for government agencies.

3+ YOE3-5 years UX/UI development; experience with ATAK/WinTAK/TAK Server; strong Java and front-end skills; API/data stream integration; TS clearance (TS/SCI preferred).

Java, React, Angular, Vue, Kotlin, Python, GitLab, ATAK, WinTAK, TAK Server

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Platform Engineering Intern – AI & Data Enablement - Hybrid

Herndon, Virginia, United States

HybridInternship

ATPCO: Global repository for airline pricing and merchandising data.

Pursuing Bachelor's or Master's in CS, Data Science, Engineering; familiar with AI tools; Python/TypeScript; data tools like SQL, Excel, Tableau; strong analytical and communication skills.

GitHub Copilot, Python, TypeScript, SQL, Excel, Tableau

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1mo

CFD Analyst (Mission Critical/Data Center)

New York or Troy or Austin or Atlanta or Milwaukee or Tempe or Herndon

$91k-$129k/yr OnsiteFull Time

WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.

3+ YOEBachelor's in Mechanical Engineering; 3 years CFD/thermal experience; CFD software knowledge; ability to meet deadlines.

FloEFD, STAR CCM+, Fluent, FDS, OpenFOAM, Python, C++, Java

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Profile Engineer Intern (Dulles, VA, US)

Dulles, Virginia, United States

$20/hr OnsiteInternship

Giesecke+Devrient: Sells security products for banknotes, payments, and digital identities.

0+ YOEPursuing a Bachelor’s degree in Computer Science; programming and scripting experience; database familiarity; strong communication and teamwork.

C#, Python, MS Access, SQLServer, data processing

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Systems Engineer III, Datacenter Operations

Ashburn, Virginia, United States

OnsiteFull Time

Live Nation EntertainmentNYSE: LYV: Promotes live concerts, operates entertainment venues, and sells tickets.

7+ YOEOversee data center hardware deployments, firmware management, monitoring, and lifecycle; 7+ years in enterprise data centers; strong server/network hardware knowledge; on-site in Ashburn, VA; able to lift up to 50 lbs.

Linux, Prometheus, Grafana, DCIM, SSH, Python, Go, Dell hardware, HP hardware, Cisco, Arista

2mo

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2mo

Database Engineer II

Tysons Corner or Fredericton or Fredericton

HybridFull Time

Cvent: Cloud-based software for event and venue management.

2+ YOEBachelor's degree in Computer Science or Information Technology; 2-5 years of experience; strong knowledge of SQL Server and AWS DB services; DB design, data modeling, and normalization; AWS database management; SQL and NoSQL proficiency; database security expertise.

SQL Server, AWS (Aurora/RDS, DynamoDB, Redshift), PostgreSQL, MySQL, NoSQL, SQL, CloudFormation, AWS CDK, Python, PowerShell, DMS, S3

1mo

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1mo

Analytic Application Developer

Washington, District of Columbia, United States

OnsiteFull Time

George Consulting: Specialized engineering and IT services for federal defense agencies.

5+ YOE5+ years of experience; DoD secret clearance required; strong skills in multiple programming languages and data/analytic tools; on-site at Washington Navy Yard.

Python, R, ColdFusion, C#, Java, .NET, CSS, HTML, Angular, React, Power Platform, Azure, Synapse Analytics, Azure Data Bricks, AI Foundry, Data Factory, SQL, PL/SQL, T-SQL, REST, Graph, SPARQL, SOAP, GitLab, GitHub, Atlassian, Azure DevOps, DevSecOps, SQL

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Senior PostgreSQL Database Reliability Engineer

Tysons Corner, Virginia, United States

$170k-$210k/yr RemoteFull Time

Nodal Exchange: Provides a derivatives exchange for North American energy commodities.

5+ YOE5+ years PostgreSQL administration in production; deep PostgreSQL internals; replication and high availability; backup/recovery; ETL/data workflows; autonomous, communicative; degree in CS/IS/Math.

PostgreSQL, Barman, pgBackRest, Linux (Ubuntu), Ansible, Terraform, Python, Prometheus, Grafana

3mo

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3mo

Lead Systems Engineer - Underwriting (Remote)

Baltimore, Maryland, United States

$113k-$225k/yr RemoteFull Time

CareFirst BlueCross BlueShield: Provides health insurance coverage and administrative healthcare services.

8+ YOE8 years of software systems experience; Bachelor's in IT/CS or 4 additional years of relevant work experience; ITIL Foundations v3; experience with underwriting rating systems; strong data analysis, testing, and SDLC/Agile knowledge.

JavaScript, XML, .NET Framework, Python, Power BI, SQL, Oracle, MongoDB, MySQL, VBA, MS Access

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Senior Consultant

Tysons, Virginia, United States

$152k-$187k/yr RemoteFull Time

MicroStrategyNasdaq: MSTR: Develops enterprise analytics software and manages Bitcoin treasury holdings.

2+ YOEBachelor’s degree in Computer Science, Big Data, Engineering or related field with 2 years of relevant experience; functional analytics, agile, MicroStrategy suite, Python, AWS, data science.

Python, MySQL, AWS, Jupyter Notebook, MicroStrategy Workstation, MicroStrategy Library & Web, MicroStrategy Developer, MicroStrategy Administration, MicroStrategy Architecture, Data Science with MicroStrategy, MicroStrategy

2mo

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2mo

Senior AI Developer - Remote Only

Washington, District of Columbia, United States

$140k-$148k/yr RemoteFull Time

Reston Consulting Group: Provides IT engineering and cybersecurity services for government agencies.

8+ YOEEight+ years of experience in AI/ML, US citizenship, bachelor’s degree, experience designing/developing AI/ML solutions, ML frameworks, working with structured/unstructured data, production deployment, and security.

DOTNET, API Design, Enterprise Application Development, Full-Stack .NET, C#, Machine Learning, Python

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Journeyman Computer and Info Research Scientist

Pax River, Maryland, United States

$116k-$129k/yr RemoteFull Time

Evans Consulting: Management consulting and technology implementation services for federal agencies.

5+ YOEActive DoD Secret clearance or ability to obtain; Bachelor's in Computer Science, Data Science, IT, Engineering or related field; 5-10 years in data analytics/research; expertise in data science; experience with Power BI; SQL, Python, or R; experience with DoD/NAVAIR programs preferred.

Power BI, SQL, Python, R

1mo

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1mo

General Maintenance and Repair Worker- PA-08-7010

Williamsburg or Washington

OnsiteFull Time

RB Consulting: Provides IT and professional services to government agencies.

8+ YOEBachelor's degree in CS, Systems Engineering, IT, Business Administration, or Data Science; minimum 8 years systems engineering experience; experience with government entities (DoD/VA); ERP systems (SAP, Oracle, MS Dynamics); data analysis tools (SQL, Python, R) and reporting (Power BI, Tableau); knowledge of data governance; US citizenship with ab...

ERP systems (SAP, Oracle, Microsoft Dynamics), SQL, Python, R, Power BI, Tableau

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Full Stack Palantir Foundry Developer

Arlington or Seattle or Denver or Chicago or Ridley Park or El Segundo or Saint Louis or Seattle

$149k-$215k/yr HybridFull Time

BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.

5+ YOEBachelor's degree in CS/Software/Data Eng or related field; 5+ years full-stack software development; 5+ years React/JavaScript/TypeScript; 3+ years ontology/taxonomy development; 5+ years web development with ReactJS/Redux/JS/TS/HTML/CSS

Palantir Foundry, Workshop, Slate, React, TypeScript, Python, PySpark, REST, JDBC, S3/Parquet, Git

2mo

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2mo

Principal Architect, Analytics AI/ML Platform Engineering

Chicago or New York City or Reston or Boca Raton

$169k-$281k/yr HybridFull Time

TransUnionNYSE: TRU: Provides credit reporting, identity verification, and financial risk analytics.

15+ YOEExtensive data engineering and analytics platform experience; multi-cloud, cloud-native architectures; hands-on with data pipelines, ETL/ELT, and security.

AWS, Azure, Google Cloud Platform, Docker, Kubernetes, Snowflake, BigQuery, Redshift, Azure Synapse, Apache Airflow, dbt, Informatica, Python, Java, Scala, SQL, Apache Spark, Hadoop, Apache Kafka, AWS Kinesis, Azure Event Hubs, Terraform, CloudFormation, Prometheus, Grafana, ELK Stack, Collibra, Alation

1mo

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1mo

Operations Research Analyst

Arlington, Virginia, United States

$92k-$153k/yr OnsiteFull Time

American Systems: Providing engineering and IT solutions to federal government agencies.

5+ YOEActive TS/SSBI clearance; 5+ years ORSA or similar analysis; BS in OR or related field with 24 hours in OR/math/stat/CS/engineering or related fields; experience with modeling, simulation tools; MATLAB, SAS/JMP, Python or PERL; test planning and data analysis; ability to brief senior stakeholders.

MATLAB, SAS, JMP, Python, Perl, NSS, AFSIM, STORM, EADSIM, STK

1mo

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1mo

Environmental Compliance Technical & Policy Lead (Deputy/Alternate PM) - OD

Washington, District of Columbia, United States

OnsiteFull Time

The Rehancement Group: Provides management consulting and records services to federal agencies.

7+ YOEActive SECRET clearance; US citizenship; Bachelor's in Environmental Science, Engineering, or Data Science; 7+ years relevant experience; data analytics, dashboards, and government data systems experience; capable of Secretariat-level leadership.

Power BI, Tableau, Python, SQL, Microsoft Office

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WGL- Associate Climate and Energy Analyst

Springfield, Virginia, United States

$66k-$96k/yr OnsiteFull Time

AltaGasToronto Stock Exchange: ALA: Provides natural gas distribution and energy infrastructure services.

2+ YOEBachelor's degree in data science, business, economics, engineering or related field; minimum 2 years' experience.

Microsoft Excel, Microsoft PowerPoint, Python, R, Stata, BI tools, SQL, GIS, QGIS

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1mo

Category Manager, Data Center Sourcing & Procurement

Herndon, Virginia, United States

$80k-$139k/yr OnsiteFull Time

AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.

5+ YOE5+ years procurement, supply chain, contract management; 5+ years strategic sourcing; Bachelor's in Supply Chain, Business, Engineering, Finance, or related field; data analysis tools experience; global supply chain experience.

Excel, SQL, Tableau, Python

2mo

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2mo

Digital Intern – Summer 2026

Tysons, Virginia, United States

$20-$40/hr HybridFull Time

Madison Energy Infrastructure: Develops, owns, and operates distributed clean energy infrastructure.

Currently pursuing CS, Data Science, Engineering, Information Systems, or related field; interest in data, software, AI; proficient in at least one programming language; strong problem-solving and communication.

Python, SQL, JavaScript, AI, Automation

2mo

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2mo

Investment Risk Senior Analyst - Fixed Income

Baltimore, Maryland, United States

$155k-$160k/yr HybridFull Time

Franklin TempletonNYSE: BEN: Provides global investment management and advisory services to investors.

5+ YOE5 years in investment risk or related quantitative role; bachelor’s in finance/economics/math/engineering; advanced degree preferred; strong SQL/Python; certifications CFA/FRM/CAIA preferred.

SQL, Python, Power BI, Tableau, Snowflake, Databricks, AWS, Azure, Aladdin, Barra, Axioma, Port, Intex, YieldBook

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VIE-2026-USA-Business operations improvement Analyst - H/F

Herndon, Virginia, United States

OnsiteFull Time

AirbusEuronext Paris: AIR: Designs and manufactures commercial and military aircraft and space systems.

Master’s degree in Engineering or Information Systems; strong Google Workspace and scripting skills; experience with data analysis, dashboards, and AI/automation; English proficiency.

Google Apps Script, Google Sheets, Looker Studio, Power BI, Python

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Computational Physicist (RR1046)

Dahlgren, Virginia, United States

OnsiteFull Time

HART Technologies: Designs and manufactures electronic systems and software for defense applications.

3+ YOEBachelor's degree in Physics or Engineering; experience coding differential equations; simulation, data analysis, and documentation; US Citizenship; ability to obtain DoD clearance.

Python, Numerical Simulation Tools