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
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
2w
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Mighty Python Developer
Bethesda, Maryland, United States
OnsiteFull Time
1.5+ YOEActive Top Secret/SCI required (willingness for CI Poly),Bachelor's degree,1.5+ years professional experience,proficiency in Python,PostgreSQL,Docker,experience in classified environments and model operationalization.
Google TensorFlow, Python, PostgreSQL, Docker, MacOS, Windows, Linux, Elasticsearch, GitLab, Git LFS, GitLab CI, Pydantic, DeepEval, REST, GraphQL, RedHat, Alpine, Kubernetes, OpenShift, LoRA
1mo
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Junior Software Engineer
Annapolis Junction, Maryland, United States
$70k-$190k/yr OnsiteFull Time
0+ YOEEntry-level software engineer with Python proficiency, production experience, and understanding of AI concepts and streaming data pipelines.
Python, Apache Kafka, Elasticsearch, PydanticAI, Langgraph, DeepAgents, APIs, Software development tooling
3mo
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Junior Software Engineer
Columbia, Maryland, United States
$115k-$160k/yr OnsiteFull Time
3+ YOE3 years software development, strong Python, production apps, AI concepts, Kafka/Elasticsearch, bachelor’s in technical field.
Python, Kafka, Elasticsearch, PydanticAI, LangGraph, DeepAgents
2mo
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Junior Data Scientist
Fort Meade, Maryland, United States
$120k-$127k/yr OnsiteFull Time
1+ YOE1+ years in statistics or related math, Python or R, collaborative work, TS/SCI clearance with polygraph, HS diploma or GED.
R, Python
2mo
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Junior Data Scientist
Arlington, Virginia, United States
HybridFull Time
1+ YOE1-3 years in data science/analytics; Python, R, SQL; Tableau; ML/NLP; bachelor’s in a quantitative field; US citizenship for clearance.
Python, R, SQL, Tableau, Excel, Jupyter, Git, AWS, pandas, NumPy, scikit-learn, spaCy, Keras, tidyverse, tidymodels, ggplot2, Shiny, NLP, BERT, dashboards, data visualization, statistical modeling
3mo
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Junior Analyst - Venture Capital
Baltimore, Maryland, United States
$25/hr HybridFull Time
0+ YOEEntry-level analyst in portfolio analytics; bachelor’s degree in Finance/Economics/Accounting/Business Information Systems; basic Excel; basic Python; MySQL/Power BI preferred; strong attention to detail; willing to learn private markets concepts.
Excel, Python, MySQL, Power BI, Modeling concepts
2mo
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Junior Network Engineer
Sterling, Virginia, United States
OnsiteFull Time
1+ YOE1+ years network administration; degree in CS/EE/CE; strong understanding of networking protocols; scripting with Python/Bash; CI/CD experience; routing tech (OSPF/BGP/EIGRP/EVPN); IT performance and security monitoring; excellent communication.
LDAP, SAML, OAuth 2.0, SSH, SFTP, SCP, SNMPv3, Netflow, SMTP, Python, Bash, CI/CD, TCP/IP, traffic analysis, TAPs, traffic brokers, OSPF, BGP, EIGRP, EVPN, SDLC, systems engineering, IT performance management, IT operations, operational monitoring, security monitoring, KPI
1mo
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Junior Application Developer
Annapolis Junction or Columbia
$140k-$190k/yr HybridFull Time
3+ YOEActive TS/SCI with Polygraph; Bachelor in CS/Software Eng/IS plus 3 years of software dev; Master’s plus 1 year; 4-year substitution option; Python, Django, Docker, AWS, Java, JavaScript, ReactJS/Vue.js; Agile experience.
Python, Django, Docker, AWS, Java, JavaScript, ReactJS, Vue.js, PostgreSQL, HTML, CSS
1mo
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Junior DevSecOps Engineer
McLean, Virginia, United States
HybridFull Time
1+ YOE1-2 years DevOps, 1+ year AWS and GitLab CI/CD, strong Docker/Kubernetes, scripting, Terraform or AWS CDK; Linux, Git; security and compliance knowledge.
React, Python, Node.js, AWS EKS, GitLab CI/CD, Terraform, Docker, Kubernetes
3mo
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Junior Database Administrator
Falls Church or Washington D.C.
OnsiteFull Time
0+ YOEBachelor’s degree; 0-3+ years DoD/database experience; Oracle/SQL Server knowledge; data analytics skills.
Python, R, SQL, Oracle Database, SEMOSS, AI analytics
1mo
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Junior AI/ML Engineer
Arlington, Virginia, United States
OnsiteFull Time
3+ YOEBachelor's degree in Computer Science or related field; 2+ years experience; 3+ years software engineering; Python proficiency; experience operationalizing ML; familiarity with MLOps tools; cloud platforms; CI/CD practices.
AWS SageMaker, MLflow, Kubeflow, Airflow, TensorFlow Serving, TorchServe, ONNX runtime, Terraform, Helm, Kubernetes, Databricks, SHAP, LIME
3mo
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Junior Full Stack Software Engineer (DevSecOps)
Herndon, Virginia, United States
$80k-$128k/yr OnsiteFull Time
2+ YOEBachelor's with 2+ years or Master's in a relevant field; TS/SCI with polygraph; proficient in Java, Python, JavaScript; REST/JSON, Git, Agile, Docker; AWS experience; unit testing.
Java, Python, JavaScript, TypeScript, REST, Git, Docker, AWS, JUnit, Pytest
3w
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Junior Developer
Rosslyn, Virginia, United States
$139k/yr OnsiteFull Time
0+ YOEBachelor's in CS/IT, 0–3 years software development experience, knowledge of Python/Java/C#, familiarity with Agile/Scrum/SAFe, Secret clearance, strong communication and problem-solving; cloud and DevOps certifications preferred.
Python, Java, C#, Agile, Scrum, SAFe, GitHub, Docker, AWS, Microsoft Azure
3d
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Junior Software Engineer
Warrenton or McLean or Fort Eisenhower
$100k-$150k/yr OnsiteFull Time
Bachelor's in CS or related, familiarity with Java/Python/JavaScript and modern web stacks, TS/SCI clearance required, strong communication and problem-solving skills.
Java, Python, JavaScript, Typescript, Angular, React, ElasticSearch, ELK stack, Redis, Web Services (REST), docker, lxc, Kubernetes, helm, Machine Learning, Data Analytics, Android, NoSQL, SQL, Xmidas, Digital Signal Processing
3w
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Analytic Developer-Junior
Annapolis Junction, Maryland, United States
OnsiteFull Time
2+ YOETS/SCI with polygraph required; BS in Computer Science (or equivalent) + 2 years experience; experience with Java, Python, PySpark, ETL, JSON/BSON, Pig/MapReduce/Hadoop.
Java, Python, PySpark, JSON, BSON, Pig, MapReduce, Hadoop
2w
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Junior Systems Integrator
Denver or Springfield or Sterling or St. Louis
$58k-$116k/yr OnsiteFull Time
0+ YOEBachelor's in CS/Engineering or equivalent,0–3 years technical experience,foundational Linux/networking/system admin knowledge,Python/Bash familiarity,TS/SCI clearance and polygraph.
Linux, Python, Bash
1w
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Junior Application Developer
Denver or St. Louis or Sterling or Springfield
$53k-$106k/yr OnsiteFull Time
0+ YOEBachelor's (or equivalent),0–3 years software development experience,Java and/or Python,web development and relational DB familiarity,TS/SCI clearance with polygraph,teamwork and problem-solving skills.
Java, Python, ArcGIS, GeoServer, OpenLayers, Cesium, Git, CI/CD
1mo
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Junior Data Scientist
Potomac, Maryland, United States
OnsiteFull Time
1+ YOEU.S. citizen with active TS/SCI and polygraph, 1+ years experience in statistics/operations research/advanced mathematics, experience with R or Python, and ability to apply scientific methods to qualitative and quantitative analyses.
R, Python
1mo
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Junior Data Scientist
Chicago or Austin or Denver or Washington or Atlanta or Boston or United States
$115k-$135k/yr RemoteFull Time
2+ YOEBachelor's in a quantitative field, 2+ years experience in research/analytics/data science (real estate preferred), proficiency in Python/R and SQL, geospatial and econometric methods, working knowledge of cloud platforms.
Python, R, SQL, ArcGIS, QGIS, ACS, TIGER, LODES, BLS, IPUMS, NLCD, Overture Maps, Azure, AWS