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Performance Engineer Open Source

Los Angeles,CA

1841 Performance Engineer Open Source jobs in Los Angeles,CA

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Principal / Sr. Principal Software Engineer (C++ and TS Clearance)

Northrop Grumman

Los Angeles, CA 90011

OnsiteHealth InsurancePaid Time Off

  • Active Top Secret security clearance and enrolled in Continuous Evaluation
  • Ability to meet customer-specific security screening requirements within a timeframe set forth by management
  • Willingness and ability to work onsite full-time
  • Experience working in C/C++
  • Familiarity with modern C++ standards and features (e.g., C++ 17 onwards)
  • Demonstrated ability to analyze system requirements to derive software design and performance requirements
  • Proven ability to design and code new software, as well as modify existing software to add new features
  • Ability to debug existing software and correct defects
  • Experience with open software/system architecture solutions
  • Effective communication and interpersonal skills, with the ability to collaborate effectively with diverse stakeholders
  • Experience with developing and maintaining CI/CD pipelines
  • Experience with Git-based or other software configuration management tools
  • Bachelor's degree in a STEM discipline with 5+ years of relative experience; Master's degree in a STEM discipline with 3+ years of relative experience; PhD + 1 year of relative experience
  • Bachelor's degree in a STEM discipline with 8+ years of relative experience; Master's degree in a STEM discipline with 6+ years of relative experience; PhD + 4 years of relative experience
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Lead, Manufacturing Engineer, Integration & Test

Relativity Space

Long Beach, CA 90805

~ 29 min Onsite

  • BS degree in aerospace, mechanical, electrical, manufacturing engineering or related technical field.
  • 5+ years of relevant work experience
  • Extensive experience authoring work instructions, mBOMs and technical procedures for interdisciplinary assemblies involving mechanical, electrical, and pneumatic systems.
  • Proven ability to work cross-functionally with design, manufacturing, production, and quality teams to execute and optimize build processes.
  • Strong understanding of mechanisms manufacturing and integrated assembly processes across mechanical, electrical, and pneumatic systems.
  • Experience executing and driving projects in a fast-paced, evolving environment.
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Systems Engineer / Integration & Test - SkillBridge

Northrop Grumman

Los Angeles, CA 90011

OnsiteHealth InsurancePaid Time Off

  • SECRET clearance
  • Ability to obtain and maintain an active US Government Secret Level security clearance
  • US Citizenship
  • Onsite full-time in Woodland Hills, CA
  • Bachelor's Degree in a STEM discipline from an accredited university with 2 years of related test experience, or a Master's Degree in a STEM discipline from an accredited university
  • Analytical coding experience
  • MATLAB experience
  • Systems engineering background and/or mindset
  • Test plan/procedure/execution experience
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Lead, Systems Engineer

Sony Pictures Entertainment

Culver City, CA 90231

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Manufacturing Engineer II, Integration & Test

Relativity Space

Long Beach, CA 90805

~ 29 min Onsite

  • Degree in engineering or a related technical field, with 2+ years of hands-on experience building and testing hardware in a manufacturing or integration environment
  • Self-starter who can define and roll out new processes from scratch, working collaboratively with technicians, engineers, and external vendors
  • Proficient in GD&T;, CAD, and basic design or test analysis, with experience in at least two of the following: LOX cleanliness, leak checking, sensor checkouts, tube bending, tool design, crane operations, or subassembly builds
  • Skilled at investigating hardware issues, resolving non-conformances, and driving root cause analysis with corrective actions implemented effectively
  • Familiar with general assembly and test procedures, including tolerance stack-up analysis, structural proof testing, and pressurized leak checks
  • Comfortable interfacing across design, manufacturing, supply chain, and test teams to ensure hardware quality and schedule alignment
  • Own hardware from design release through build, test, and delivery for engine or vehicle systems, taking full responsibility for execution readiness and product quality across subassemblies and integrated systems
  • Develop and release detailed build flows, work instructions, and test procedures to enable repeatable, high-quality execution across first builds and maturing programs
  • Support first article builds in a fast-paced environment, focusing on manufacturability, repeatability, and quality, while developing scalable processes that enable a smooth ramp to higher production rates
  • Provide hands-on floor support during build and test, resolving issues in real time, incorporating technician feedback, and driving continuous improvement across hardware flow and process discipline
  • Coordinate across design, supply chain, production, and test teams to ensure part readiness, tooling availability, schedule alignment, and smooth handoffs between build stages
  • Contribute to the development of long-term manufacturing systems and infrastructure, including tooling strategies, ERP/MES workflows, and production documentation standards
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Quality Inspector 2

Safran

Garden Grove, CA 92841

$24.50-$27.22/hr
~ 40 min Onsite

  • High school diploma or equivalent
  • Experience: 4-7 years
  • Must possess ability to use precision measuring instruments
  • Ability to read engineering drawings, specifications and other technical literature is preferred
  • Ability to effectively use inspection tools such as calipers, micrometers, tape measures, etc.
  • Fluent communication in English language
  • ITAR Controlled Position: Yes
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Manager, Infrastructure Project Advisory (Construction/Engineering)

KPMG

Los Angeles, CA 90002

OnsiteHealth InsuranceRetirement Benefit

  • Minimum five years of recent experience in construction management or construction advisory services with increasing roles and responsibilities in major power and utilities, oil and gas, infrastructure, manufacturing, healthcare, or public sector projects
  • Bachelor's degree in Engineering, Architecture, Building Science, Construction Management, Accounting, or a related field is required
  • Must be authorized to work in the U.S. without the need for employment-based visa sponsorship now or in the future
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Test Equipment Testability Engineer II

Raytheon

Los Angeles, CA 90011

OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor's degree in Electrical Engineering
  • A minimum of two (2) years of prior relevant experience
  • Active and transferable U.S. government issued security clearance is required prior to start date
  • U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
  • DoD Clearance: Secret
  • Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date
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Quality Inspector I- 2nd shift

MW Industries

Los Angeles, CA 90040

Onsite

  • One (1) or more years of work experience in quality
  • AS9100D with ISO 9001: 2015
  • Regularly required to use hands to finger, handle or feel, pull and push with hands and arms, reach overhead, and talk or hear
  • Steady work pace required due to production requirements
  • Able to lift to 25 pounds
  • Moderate walking, standing, lifting, carrying, stooping, bending, kneeling and reaching.
  • Exposed to shop elements such as noise, dust, odors, fumes, etc.
  • Familiarity with blueprints and schematics
  • Computer literal with knowledge of Microsoft Office Suite
  • High School Diploma/GED
  • AS910D with ISO 9001: 2015
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Cyber System Security Engineer

ManTech

El Segundo, CA 90245

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