PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1w
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SQL and Python Developer
Washington, District of Columbia, United States
$90k-$125k/yr OnsiteFull Time
5+ YOE5+ years SQL, PL/SQL and Python experience; Oracle and Cognos experience; OLAP and ETL familiarity; strong analytical, QA and collaborative skills; bachelor’s degree required; MBI security clearance required.
SQL, PL/SQL, Python, Cognos, Oracle, Microsoft Excel, Crystal Reports, Business Objects Enterprise XI, OLAP, ETL
1w
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SQL and Python Developer
Washington, District of Columbia, United States
$90k-$125k/yr OnsiteFull Time
5+ YOE5+ years SQL, PL/SQL, and Python experience in Oracle/Cognos environments; familiarity with OLAP and ETL; strong analytical and BI/reporting skills; bachelor\u0002s degree required; MBI security clearance required.
SQL, PL/SQL, Python, Cognos, Oracle, Microsoft Excel, OLAP, ETL, Crystal Reports, Business Objects Enterprise XI
2mo
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SQL Engineer
Gaithersburg or Alexandria or Chantilly
OnsiteFull Time
Active TS/SCI clearance; U.S. Citizenship; 8–12 years with Bachelor's or 6–10 with Master's; expert SQL; Linux; experience with large-scale analytics; on-site flexibility.
SQL, PostgreSQL, MySQL, Oracle, Linux, Grafana, Python, pandas
2mo
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SQL Engineer
Gaithersburg, Maryland, United States
$108k-$195k/yr OnsiteFull Time
6+ YOEActive TS/SCI clearance with CI poly eligibility required; bachelor's degree in CS/SE (master's preferred); 6–12 years experience depending on degree; expert SQL, relational DBs, Linux, and data analytics experience.
SQL, PostgreSQL, MySQL, Oracle, Linux, Grafana, Python, pandas
2d
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SQL Software Developer 736
Annapolis Junction or Columbia
$260k-$265k/yr OnsiteFull Time
12+ YOE12 years software development experience, Bachelor’s in CS or related (or 4yrs substitution), experience with SQL Server, C#, JavaScript/React/VueJS, Java/Python/Django, JIRA; strong documentation and Agile experience.
SQL Server, Ironspeed, C#, React, VueJS, JavaScript, Java, Django, Python, AWS, JIRA
1mo
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Senior Python Developer
Herndon, Virginia, United States
OnsiteFull Time
10+ YOE10+ years Python development, SQL, front-end/full stack, Git, Docker/Kubernetes, RESTful API development, Linux/Unix; Bachelor's in CS +10 years or HS +14 years; active TS/SCI with polygraph required.
Python, SQL, Git, Docker, Kubernetes, RESTful API, Linux/Unix, Node.js, Jenkins, GitLab CI, AWS, Azure, JIRA
2mo
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Python Developer (Mid to Sr)
Bethesda, Maryland, United States
OnsiteFull Time
5+ YOE5+ years in web development; expert Python; Django; REST APIs; frontend with USWDS/Bootstrap; AWS/Azure/GCP; Git; SQL; Agile.
Python, Django, REST APIs, Frontend (USWDS, Bootstrap, Foundation), Git, AWS, Azure, Google Cloud, JavaScript, jQuery, Oracle, PostgreSQL, SQL, CI/CD, Unix/Linux, React, Angular
1mo
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CNO Python Developer
Fort Meade, Maryland, United States
OnsiteFull Time
2+ YOEBachelor's in CS +2 years programming or HS +6 years; experience with Python and Python task automation, object-oriented analysis & design, software version control, and knowledge of JSON and YAML; TS/SCI with polygraph required.
Python, JSON, YAML, SQL, NoSQL, Subversion, Git, Confluence, Jira, Crucible, TCP/IP, Agile, Scrum, TDD, Waterfall
1w
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Senior Python Developer with Spark
Reston, Virginia, United States
$97k-$157k/yr HybridFull Time
8+ YOE8+ years Python data engineering with Apache Spark, advanced SQL, AWS (EMR, Redshift, S3, Glue), big data tooling, CI/CD (GitLab, Terraform), and strong performance optimization skills.
Python, Apache Spark, Hadoop, Hive, EMR, SQL, AWS, Redshift, S3, Glue, Lambda, Step Functions, EventBridge, GitLab, Terraform
2mo
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GenAI Python Systems Engineer-Manager
Chicago or Raleigh or Charlotte or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Rochester or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or Silicon Valley or Seattle or Albany or Stamford or Tampa or Atlanta or Toledo or Houston or Irvine or Jacksonville or Kansas City or Los Angeles or Louisville or Fayetteville or Melville or Miami or Milwaukee or Minneapolis or Nashville or New Orleans or Los Angeles or New York or Portland or Philadelphia or San Antonio or Denver or Des Moines or Indianapolis or Irvine or Fresno or Hartford or Tampa or Miami or San Francisco or Washington or New York or Portland or Philadelphia or Phoenix or Pittsburgh or Seattle or Denver or Portland or New York
$99k-$232k/yr OnsiteFull Time
5+ YOE5 years of experience in data, analytics, and AI; proficient in Python and SQL; Docker experience; cloud (AWS/Azure/GCP); AI/LLM techniques; prompt engineering; DevOps with cloud services; travel up to 80%
Python, SQL, Docker, AWS, Azure, GCP, Terraform, CloudFormation
6d
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Principal Python Software Engineer
Laurel, Maryland, United States
$200k-$280k/yr OnsiteFull Time
20+ YOEActive or rein-statable TS/SCI with Polygraph, U.S. citizenship, ~20 years experience (or equivalent), strong Python and ML experience, familiarity with Jira/Confluence/Linux, excellent communication.
Python, GM Learn, EDA, Jira, Confluence, Linux, Java, Scala, Lucene, JEXL, SQL, JSON, Ghostmachine (Map/Reduce), Jupyter Notebooks, IntelliJ, Eclipse, Git, GitLab, Stash, Bitbucket, Scikit-learn, AWS, Spark
2mo
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Python Software Engineer (GC-2)
Annapolis Junction, Maryland, United States
$160k-$180k/yr OnsiteFull Time
4+ YOEPython, AWS, Docker, Terraform; IAT Level 2; 4+ years IT applications experience; Bachelor's degree or 8 years equivalent.
Python, AWS, Docker, Terraform, Bash, SQL
3mo
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Lead Data Engineer (Python, AWS, SQL, GenAI) (Enterprise Platforms Technology)
McLean, Virginia, United States
$197k-$225k/yr OnsiteFull Time
4+ YOELead data engineer with 4+ years in application development, 2+ years in big data, 1+ year cloud experience (AWS, Azure, or GCP); Python, SQL, Snowflake/Databricks.
Python, SQL, Snowflake, Databricks, AWS, Spark, ETL, MongoDB, Cassandra, UNIX, Linux
1mo
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Test Engineer 3 - Linux/Bash/Python/HPC/SQL/Splunk/Gitlab/Kibana/Grafana
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
8+ YOEMust hold Top Secret/SCI with favorable Polygraph and U.S. citizenship; 8+ years test engineering experience (or 4 additional years in lieu of degree); Bachelor's in STEM or equivalent; proficiency with Linux CLI, Bash/Python, test planning for HPC, REST APIs, SQL, Splunk, CI/CD.
Linux CLI, Bash, Python, REST APIs, SQL, Splunk, Kibana, Grafana, GitLab CI, Ansible, JIRA, Confluence, Git
3mo
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Software Engineer - Python
Annapolis Junction, Maryland, United States
OnsiteFull Time
Develop Python/FastAPI middleware; build pipelines; implement REST API; ensure testing; participate in Agile sprints; documentation.
Python, FastAPI, REST API, Git, Agile, DevSecOps, Axway, Windows NAS, SQL, UAT
1mo
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Financial Model Development Senior (Python Developer)
McLean, Virginia, United States
$130k-$196k/yr OnsiteFull Time
5+ YOEBachelors in CS/Engineering, 5+ years developing analytic production-quality software; proficient in Python, C++, Java; familiar with AWS EKS and Python web frameworks; experience with Make, Git, shell scripts, gdb, pdb, SQL, RDBMS.
Python, C++, Java, AWS EKS, Flask, Fast API, Django, Make, Git, shell scripts, gdb, pdb, SQL, RDBMS
3mo
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Senior‑Level AI Engineer (Python)
Annapolis Junction, Maryland, United States
$155k-$175k/yr OnsiteFull Time
8+ YOEBachelor's with 8+ years or Master's with 6+ years; PhD with 4+ years; Python proficiency; LLM/AI tooling experience; TS/SCI with Polygraph.
Python, LLMs, Static analyzers, RAG frameworks, Git, Jira, Confluence, Relational databases, Vector databases
6d
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Digital Automation & Solutions Lead (Python, Salesforce, Snowflake & Low-Code/No-Code Platforms)
North Bethesda or San Mateo or Virginia
RemoteFull Time
8+ YOE8+ years building digital solutions and automation with low-code platforms, Python and SQL skills, and data/analytics experience with Snowflake and Salesforce.
Monday.com, Smartsheet, Microsoft Power Platform, Snowflake, Salesforce, Python, SQL
1mo
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Senior SAS/Python Model Validation and Modernization Developer
McLean, Virginia, United States
OnsiteFull Time
4+ YOEBachelor's in a quantitative/IT field, 4+ years developing analytical solutions using SAS and Python, experience validating statistical models and migrating SAS to Python, strong analytical and communication skills, U.S. citizenship required.
SAS, SAS Base Programming, SAS Macros, SAS Viya, Python, Pandas, NumPy, SQL, Scikit-Learn, XGBoost, TensorFlow, AWS, Azure, Google Cloud, Git, CI/CD
3w
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Full Stack Developer (Python, JavaScript) - TS/SCI clearance required
Fort Belvoir, Virginia, United States
OnsiteFull Time
Requires Security+ (DoD 8140), TS/SCI clearance, experience coding front- and back-end webapps with JavaScript and Python, familiarity with Git; Mac/Linux CLI, prototyping with Python notebooks/Streamlit, LangChain and AI/ML experience preferred.
JavaScript, Python, TypeScript, Java, C/C++, Git, Bash, ssh, Python notebooks, Streamlit, Model Context Protocol (MCP), LangChain, SQL, graph, vector