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15 open source jobs at 11 companies in Los Angeles, CA

2w
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Open Source Research Resident, Emerging Technology & Security
Washington or Pittsburgh or Santa Monica or Boston or United States
$90k-$274k/yr HybridFull Time
RAND
RAND: Provides research and analysis for public policy and security.
5+ YOEConduct open-source investigations on AI, biosecurity, and national security; produce decision-ready assessments; strong analytic tradecraft and source judgment required.
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2w
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Talent Acquisition Specialist - Open to OPT/CPT
Eastvale, California, United States
$60k-$65k/yr OnsiteFull Time
SwiftX
SwiftX: Express delivery services for the US e-commerce market.
1+ YOEBachelor's degree; 1–3 years recruiting experience preferred; sourcing with LinkedIn Recruiter and job boards; experience hiring warehouse/logistics roles; ATS experience; bilingual English and Mandarin preferred.
LinkedIn Recruiter, Indeed, Workable, Applicant Tracking System (ATS)
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2w
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Fiscal Systems Specialist II
Los Angeles, California, United States
$134k-$196k/yr OnsiteFull Time
Los Angeles World Airports
Los Angeles World Airports: Operates the Los Angeles International Airport and Van Nuys Airport.
Supports development of in-house financial systems and reports to monitor budget and expenditures by funding source; position open to City employees via transfer.
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2w
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Research Assistant Emerging Technician - Computer Science - #721857487
Pomona, California, United States
$18-$20/hr OnsitePart Time
Cal Poly Pomona Foundation
Cal Poly Pomona Foundation: Auxiliary organization providing support services for Cal Poly Pomona.
Computer science or ECE background with skills in cyber security, machine learning, and signal processing; comfortable with open-source devices; strong English communication; dependable and motivated.
AI, machine learning, software defined radio, 5G Networks
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2w
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Software Development Engineer, Amazon MSK
Santa Monica, California, United States
$144k-$194k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOE3+ years software development, 2+ years design/architecture experience, experience with streaming data technologies and open-source platforms, strong analytical and problem-solving skills.
Apache Kafka, Amazon Kinesis, Apache Spark, Apache Flink, Apache Storm
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3mo
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Senior Geospatial Data Scientist (Address and Geocoding)
Dallas or Sunrise or Irvine
$93k-$115k/yr HybridFull Time
Cotality
Cotality: Provides property data, analytics, and workflow intelligence solutions.
5+ YOE5+ years experience in geospatial data science; strong Python/SQL; geospatial libraries; experience with USPS CASS/NCOA and parcel data; cloud and open-source tools.
Python, SQL, Geopandas, Shapely, Proj, Kepler/Pydeck, Libpostal, Valhalla, PostGIS, GDAL, QGIS, REST APIs
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2w
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Software Development Engineer, Amazon MSK
Santa Monica, California, United States
$168k-$227k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOE5+ years software development experience, strong system design and scaling skills, mentoring/tech lead experience; familiarity with streaming technologies and open-source data frameworks.
Apache Kafka, Amazon Kinesis, Apache Spark, Apache Flink, Apache Storm
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1w
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Software Development Manager, Managed Streaming for Apache Kafka
Santa Monica, California, United States
$185k-$250k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
7+ YOE3+ Mgmt3+ years engineering management,7+ years engineering experience,system design and large-scale service experience,knowledge of streaming technologies and open-source contributions,partnering with product management.
Apache Kafka, Amazon Kinesis, Apache Spark, Apache Flink, Apache Storm
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19h
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Staff Software Engineer, Agentic Infrastructure
Long Beach, California, United States
$181k-$271k/yr HybridFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
7+ YOERequires 7+ years building and operating complex software and compute infrastructure, strong Linux/macOS, production hardware, VM/container, networking, automation, open-source, reliability, and security experience.
SybilClaw, yapCAD, Mechatron, Multigraph, OpenClaw, Hermes, Linux, macOS, Proxmox, Mac Studio, Ollama, MLX, vLLM, llama.cpp, GitHub, Gitea, DNS
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19h
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Senior Software Engineer, Agentic Infrastructure
Long Beach, California, United States
$154k-$230k/yr HybridFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
5+ YOERequires 5+ years operating complex software and compute infrastructure, agentic harness deployment, Linux/macOS, production hardware, VMs or containers, networking, automation, software development, and open-source maintenance.
SybilClaw, yapCAD, Mechatron, Multigraph, OpenClaw, Hermes, Linux, macOS, Proxmox, Ollama, MLX, vLLM, llama.cpp, GitHub, Gitea
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2w
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R and Python Programmer / Data Scientist, Epidemiologic Research (Durational with Benefits)
Pasadena, California, United States
$87k-$113k/yr OnsiteFull Time
Kaiser Permanente
Kaiser Permanente: Provides integrated medical care and health insurance plans.
1+ YOEMinimum 1 year programming experience with SAS/SQL/R or similar; Bachelor's degree in quantitative field or 2 years analytics experience; relational DB, visualization, and open-source tool experience preferred.
SAS, SQL, SPSS, R, Python
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1mo
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Rapid Integration & Test Engineer
Costa Mesa, California, United States
$99k-$130k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
3+ YOEBachelor's in engineering, 3+ years experience with ArduPilot/open-source autopilot and small UAS testing, rapid prototyping skills, understanding of aerodynamics/GNC/structures/electrical, ability to travel and obtain U.S. security clearance.
ArduPilot, Lattice OS, Python, C++, ROS
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3d
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Analyst
McLean or Houston or Buffalo or New York City or San Francisco or Los Angeles or Irvine or Washington
$74k-$138k/yr OnsiteFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
3+ YOEBachelor's degree and 3+ years of research and analysis experience, including 2+ years using public records, open-source, or social media data. U.S. citizenship and ability to obtain a national security clearance required.
social media, data visualization technologies, open source and research database tools
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1mo
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Research Scientist (Computer Graphics, Vision and Machine Learning)
Los Angeles, California, United States
$100k-$320k/yr OnsiteFull Time
Eyeline
Eyeline: Global creative studio providing visual effects and virtual production services.
MSc with research experience or PhD in computer graphics/3D vision/machine learning; demonstrated publications or open-source contributions; expertise in 3D reconstruction, dynamic scene capture, photorealistic rendering; strong communication and collaboration skills.
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3w
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Senior Numerical Optimization Engineer
Costa Mesa, California, United States
$191k-$253k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
5+ YOE5+ years building production software; deep expertise in numerical optimization and constraint solvers; expert Python and numerical libraries; experience with commercial/open-source solvers; ability to produce production-quality, tested code; U.S. Person required.
Python, NumPy, SciPy, Pandas, Gurobi, CPLEX, OR-Tools, SCIP, PuLP, CVXPY, Pyomo, C++, Rust, Java, STEP, IGES, OpenCASCADE, ERP, MES, WMS, PLM
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