PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
1mo
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Senior Data Center Facilities Engineer I
Ashburn, Virginia, United States
$102k-$210k/yr OnsiteFull Time
6+ YOE6+ years data center engineering experience; manage critical infrastructure maintenance and incidents, conduct site commissioning and technical reporting, collaborate across design/construction/operations teams, and train junior staff.
1d
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Engineer I, Data Platforms
Washington, District of Columbia, United States
$97k-$108k/yr HybridFull Time
1+ YOEBachelor's or equivalent,1+ years developing with Python and SQL,working knowledge of data management,cloud-native technologies,DevOps practices,and Git; strong communication and problem-solving.
Python, SQL, Git, Salesforce
3w
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Data Warehouse Software Engineer I
Reston or Somerville or Chagrin Falls or Boston or Cleveland or United States or Australia or Canada or Israel or Japan or United Kingdom
$70k-$80k/yr HybridFull Time
Foundational SQL, BigQuery, Looker, basic Python and Git, familiarity with Apache Airflow (Cloud Composer), data modeling and BI experience, strong attention to data quality and business analysis skills.
Google Cloud Platform (GCP), BigQuery, Looker, Apache Airflow, Cloud Composer, Python, Git, SQL, Tableau, Microsoft Power BI
1d
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Engineer I, Data Platforms
Washington, District of Columbia, United States
$97k-$108k/yr RemoteFull Time
1+ YOEBachelor's or equivalent experience in IT/CS/Engineering,1+ years developing in Python and SQL,knowledge of data management,cloud-native tech,DevOps/Git,APIs,and ontology/graph exposure.
Python, SQL, Git, Salesforce
3d
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Data Analytics Engineer
Ashburn, Virginia, United States
HybridFull Time
1+ YOEU.S. security clearance (DoD Top Secret/DHS EOD/CBP Full BI/IT-I or SSBI), Bachelor’s in computer science or related, 1–3 years SQL and BI experience, Databricks/AWS exposure, Python (preferred).
SAP Business Objects, Oracle, Databricks, S3, EMR, Redshift, Glue, PowerBI, Tableau, Qlik, Python, Pandas, PySpark, SQL
1mo
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Engineer I
Fairfax, Virginia, United States
OnsiteFull Time
RK&K: Civil engineering and construction management for infrastructure and transportation.
Bachelor's degree in Civil Engineering or related field; ability to perform capacity and safety analyses, develop traffic forecasts, analyze crash data, conduct field reviews, and prepare technical reports; experience with Synchro, SimTraffic, and VISSIM.
Highway Capacity Manual, Synchro, SimTraffic, VISSIM
4w
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Project Engineer I & II Data Center Construction
Los Lunas or Denver or Chicago or Seattle or Portland or Washington
$84k-$126k/yr OnsiteFull Time
2+ YOEBachelor's degree in construction/civil/architectural engineering or construction management (or equivalent experience); 2–3 years related experience; current driver’s license; Microsoft Office proficiency; strong communication, leadership, and document-management skills.
Microsoft Office
4w
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Photonics Engineer I
Jessup, Maryland, United States
$80k-$110k/yr OnsiteFull Time
3+ YOEBS in optics/physics-related engineering with 3+ years experience, or advanced degree with 0-3 years; experience with photonics measurements, optical assembly and alignment, fiber optics, and data analysis (MATLAB/Python/Excel).
MATLAB, Python, Microsoft Excel, ERP
1mo
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Site Engineer I
Ashburn, Virginia, United States
OnsiteFull Time
3+ YOE3+ years mission-critical facilities or data center engineering experience; hands-on electrical or mechanical skills; knowledge of UPS, HVAC, generators, fire/life safety, BMS, CMMS and DCIM; proficiency with Microsoft Word/Excel/Outlook; able to lift 50 lbs and work under raised floors.
CMMS, DCIM, BMS, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Project, Adobe Acrobat, Visio, AutoCAD
1mo
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Senior Application Engineer I
Washington D.C. or Chicago or New York City or Los Angeles
$133k-$183k/yr HybridFull Time
8+ YOE8+ years in advanced application support/configuration, experience with e-discovery and litigation platforms, APIs/ETL/data integrations, Microsoft SQL, Linux, REST APIs, PowerShell, emerging AI, strong communication and problem-solving.
Relativity Server/One, Reveal, BrainSpace, AI, APIs, REST APIs, ETL, data pipelines, Microsoft SQL, Linux, PowerShell
1mo
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Business Systems Engineer I & II - Essex Management (Contingent Roles)
Rockville, Maryland, United States
RemoteFull Time
2+ YOEBachelor’s degree in health informatics, business admin, information systems/IT or related field; 2+ years (I) or 4–7 years (II) in process improvement, business analysis, or systems engineering; experience in IT/data-driven environments; familiarity with GxP and regulatory contexts preferred.
Lean, Six Sigma, Business Process Reengineering, SDLC, Agile
4w
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Data and Technology Analyst I-Division of International Finance
Washington, District of Columbia, United States
OnsiteFull Time
1+ YOEBachelor's in CS, Data Science, Math, Engineering, Economics or equivalent; minimum 1 year relevant experience; proficiency in R, Python and/or MATLAB; experience with Git/GitLab, software development, data analysis, databases, cloud tech, and automation.
R, Python, MATLAB, Git, GitLab, Claude Code
4d
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Engineer I
Arlington, Virginia, United States
OnsiteFull Time
5+ YOEActive Secret clearance and 5+ years experience in RMF, cybersecurity, system/data integration, eMASS, DISA STIGs, vulnerability management, and DoD/DON cybersecurity requirements.
Enterprise Mission Assurance Support Service (eMASS), STIG Manager, Evaluate-STIG
3w
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Control Systems Networking Engineer, Data Center Technology Systems
Sunnyvale or Austin or Kirkland or Reston or San Francisco or New Albany
$121k-$175k/yr OnsiteFull Time
3+ YOEBachelor's in EE/Power/CS or equivalent, 3+ years leading OT infrastructure/networking, experience with ICS protocols (BACnet, Modbus, OPC, IEC 61850), PLCs and IEDs, and technical design/implementation of OT networking.
BACnet, Modbus, OPC, IEC 61850, PLCs, relays, IEDs, IO modules, SCADA
2w
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Transportation Engineer I, Transportation Planner or Project Manager
Leesburg, Virginia, United States
$71k-$185k/yr OnsiteFull Time
2+ YOEBachelor's degree in relevant field, valid driver's license, EIT or professional accreditation for some roles; 2+ years experience for entry roles, 5–7+ years for project manager; GIS and data analysis familiarity; bilingual English/Spanish preferred.
GIS
1mo
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Sr. AI Engineer I (Salesforce) (6637)
Washington, District of Columbia, United States
$170k-$185k/yr HybridFull Time
5+ YOEBachelor's degree in a technical field, active Secret clearance, 5+ years Salesforce development (Apex, LWC, Flows), Salesforce Platform Developer I and Salesforce AI Associate certs, hands-on Agentforce/Einstein AI/Data Cloud experience, EM/AI integration, Agile experience.
Salesforce, Apex, Lightning Web Components (LWC), Flows, Platform Events, APIs, Agentforce, Einstein AI, Prompt Builder, Data Cloud, CRM Analytics, LLMs, RAG
2w
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Spectrum Sensing Engineer
Hawthorne or Washington
$180k-$230k/yr OnsiteFull Time
5+ YOEBS in EE/Physics/CS, 5+ years in RF or signal processing, experience with I/Q data, DSP techniques, Python/C++/MATLAB, SDRs, ability to obtain U.S. security clearance, U.S. citizenship required.
Python, C++, MATLAB, SDR, RFSOC, JIRA, Confluence
1mo
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NLM Bioinformatics Specialist and Developer (SME) I - III
Bethesda, Maryland, United States
$90k-$135k/yr OnsiteFull Time
4+ YOESME I-III with Python, ML/NLP, biomedical informatics; experience in software development and data analytics.
Python, Java, C++, R, JavaScript, SQL, MATLAB, NLP, ML, DL, SDLC, OWASP, US-CERT
3mo
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Cloud Software Engineer 3 - I
Fort Meade, Maryland, United States
OnsiteFull Time
12+ YOETwelve years software engineering in cloud/big-data, BS CS or related; cloud experience; Java/Spring, Kubernetes, MongoDB, AWS; strong IR and distributed systems skills.
Java, Spring Boot, MongoDB, Kubernetes, Rancher RKE2, Kalka, AWS, RHEL, LLMs, S3/Minio, Elasticsearch, Nifi
1mo
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Data Center Controls Tech, Deployment
Herndon, Virginia, United States
$32-$57/hr OnsiteFull Time
1+ YOE1+ years in computer systems/industrial instrumentation/controls; diploma or associate degree; experience with low/medium voltage electrical/mechanical systems; ISA CCST Level I+ preferred.
Building Management Systems (BMS), Electrical Power Monitoring System (EPMS), Sensors, Controllers, Networking, Industrial PCs, Low voltage cabling, Schematic reading
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