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Search live roles across all industries in the UK, US, Germany and India. Haystack matches you to real openings, updated daily.

Live roles worldwide: ~533,882
Added this week worldwide: ~53,239
Countries to browse: 15

Job counts are estimates, refreshed every 30 minutes.

519,525 verified tech candidates

About 1,001 jobs found

AI
Scientific Software Engineer with Security Clearance
Anduril Industries
Broomfield, CO🇺🇸$126k - $167k/yrHybrid3 weeks ago
MATLAB
Node.js
SQL
+8
Technology
AI
Senior Software Engineer, Target Tracking with Security Clearance
Anduril Industries
Broomfield, CO🇺🇸$190k - $252k/yrHybrid1 week ago
MATLAB
Node.js
SQL
+8
Technology
AT
Data Scientist - Python, Jupyter, Spark (2026-0177) with Security Clearance
Acclaim Technical Services
Annapolis Junction, MD🇺🇸$180k - $200k/yrHybrid4 weeks ago
Linear
Machine Learning
Generative AI
+2
Technology
FA
Analytics Engineer
FanDuel
Jersey City, NJ🇺🇸$116k - $152.3k/yrHybrid1 week ago
SQL
AWS
Flutter
+4
Technology
BE
Data Scientist II with Security Clearance
New
Black Eagle Defense
Fort Meade, MD🇺🇸$65k - $125k/yrHybridYesterday
Linear
Machine Learning
CSS
+1
Technology
W&
Data Scientist 3 with Security Clearance
New
Weeghman & Briggs
Annapolis Junction, MD🇺🇸$162.8k - $180.9k/yrHybrid2 days ago
AWS
Linear
Machine Learning
+2
Technology
BA
Quantum Scientist and Modeling and Simulation Specialist
Booz Allen Hamilton
Washington, DC🇺🇸$77.6k - $176k/yrOn-site1 week ago
Linear
CUDA
C++
+2
SC
Staff / Sr Staff Numerical Algorithm Software Engineer with Security Clearance
SciTec, Inc.
Boulder, CO🇺🇸$102k - $157k/yrHybrid1 week ago
Docker
Linear
Machine Learning
+5
Technology
CA
Data Scientist/Machine Learning Engineer (req-253) with Security Clearance
CATHEXIS
Tysons, VA🇺🇸$120k - $150k/yrHybrid1 week ago
AWS
Linear
Machine Learning
+7
Technology
CA
Senior Data Scientist/Machine Learning Engineer - TS/SCI with Po with Security Clearance
New
CATHEXIS
Tysons, VA🇺🇸$150k - $190k/yrHybrid2 days ago
AWS
Linear
Machine Learning
+7
Technology
CA
Senior Data Scientist / AI Machine Learning Research Engineer with Security Clearance
CACI
Sterling, VA🇺🇸$113.2k - $237.8k/yrHybrid2 months ago
GCP
SQL
AWS
+9
Technology
ML
Communications & Networks Systems Development Engineer-Associate with Security Clearance
MIT Lincoln Laboratory
Lexington, MA🇺🇸$116.4k - $140k/yrHybrid3 days ago
MATLAB
Embedded Systems
FPGA
+5
Technology
CA
Data Scientist/Machine Learning Engineer - TS/SCI with Poly requ with Security Clearance
CATHEXIS
Maclean, VA🇺🇸$100k - $220k/yrHybrid2 months ago
AWS
Linear
Machine Learning
+7
Technology
LE
Algorithm Software Engineer with Security Clearance
New
Leidos
San Diego, CA🇺🇸$107.9k - $195.1k/yrOn-site2 days ago
MATLAB
Embedded Systems
Linear
+5
Technology
NG
Principal GNC Engineer - Autonomy Algorithm Developer with Security Clearance
Northrop Grumman
El Segundo, CA🇺🇸$114k - $171k/yrHybrid1 week ago
MATLAB
Linear
C++
+2
Technology
JG
Software Engineer- Level IV- Golden Dome
Judge Group, Inc.
Moorestown, NJ🇺🇸$70 - $90/hrHybrid6 days ago
Linear
Scrum
Agile
+3
Technology
JG
Software Engineer
Judge Group, Inc.
Camden, NJ🇺🇸$50 - $75/hrHybrid1 week ago
Linear
Scrum
Agile
+3
Technology
MH
Senior Data Architect
Montefiore Health System Inc
Yonkers, NY🇺🇸$160k - $200k/yrHybrid2 months ago
Oracle
SQL
SQL Server
+8
Technology
MH
Director - Enterprise Analytics
Montefiore Health System Inc
Yonkers, NY🇺🇸$192k - $240k/yrHybrid6 days ago
Linear
Scrum
Agile
+8
LE
Algorithm Software Engineer
Leidos
San Diego, CA🇺🇸$87.1k - $157.4k/yrOn-site3 weeks ago
Embedded Systems
Linear
Agile
+2
Technology

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Scientific Software Engineer with Security Clearance

Senior Software Engineer, Target Tracking with Security Clearance

Data Scientist - Python, Jupyter, Spark (2026-0177) with Security Clearance

Analytics Engineer

Data Scientist II with Security Clearance

Data Scientist 3 with Security Clearance

Quantum Scientist and Modeling and Simulation Specialist

Staff / Sr Staff Numerical Algorithm Software Engineer with Security Clearance

Data Scientist/Machine Learning Engineer (req-253) with Security Clearance

Senior Data Scientist/Machine Learning Engineer - TS/SCI with Po with Security Clearance

Senior Data Scientist / AI Machine Learning Research Engineer with Security Clearance

Communications & Networks Systems Development Engineer-Associate with Security Clearance

Data Scientist/Machine Learning Engineer - TS/SCI with Poly requ with Security Clearance

Algorithm Software Engineer with Security Clearance

Principal GNC Engineer - Autonomy Algorithm Developer with Security Clearance

Software Engineer- Level IV- Golden Dome

Software Engineer

Senior Data Architect

Director - Enterprise Analytics

Algorithm Software Engineer

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