840 Senior Staff Java Backend Engineer jobs in Los Angeles,CA

Systems Engineer, Senior

BOOZ, ALLEN & HAMILTON

El Segundo, CA 90245

RemoteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

8+ years of experience performing systems engineering, integration, or testing hardware or software on DoD ground-based systems for space
5+ years of experience with integrating new missions, including maintaining or upgrading ground segment software
Experience with scripting languages, such as Python
Experience developing Interface Control Documents (ICDs), service decompositions, and API definitions
Experience identifying, analyzing, and proposing program risks, issues, and opportunities, and managing handling plans
Experience using a Model-Based Systems Engineering or Digital Engineering approach to manage system definitions and technical baselines
Experience using Microsoft Teams, Word, Excel, PowerPoint, and Outlook
Ability to effectively communicate and work collaboratively both on a cross-functional team and independently, demonstrating initiative to complete complex tasks to achieve program goals in a fast-paced environment
TS/SCI clearance
Bachelor's degree in Engineering, Mathematics, Physics, or CS

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Senior Quality Engineer

Votaw Precision Technologies, LLC

Santa Fe Springs, CA 90670

$130,000-$165,000/yr

~ 21 min Onsite

Bachelor's degree in Mechanical Engineering, Manufacturing Engineering, Industrial Engineering, Quality Engineering, or a related technical discipline, or equivalent combination of education and experience.
10 - 15 years of progressive quality engineering experience within aerospace manufacturing or another highly regulated manufacturing environment.
Strong working knowledge of AS9100 quality management systems and aerospace customer quality requirements.
Demonstrated experience leading Root Cause Corrective Action (RCCA) investigations utilizing 8D, 5 Why, Fishbone, or similar structured methodologies.
Experience supporting precision machining, fabrication, welding, and complex aerospace hardware manufacturing.
Strong understanding of Geometric Dimensioning & Tolerancing (GD&T;), blueprint interpretation, and engineering specifications.
Experience with First Article Inspection (AS9102), manufacturing quality planning, inspection methodologies, and statistical process control.
Strong analytical, organizational, and technical problem-solving skills.
Proficiency with Microsoft Office, ERP/MRP systems, and quality management software.
Excellent communication and collaboration skills with the ability to influence cross-functional teams without direct authority.
This position requires the use of information or access to hardware subject to the International Traffic in Arms Regulations (ITAR). All applicants must be U.S. persons as defined by ITAR.

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Test Engineer, Senior

BOOZ, ALLEN & HAMILTON

El Segundo, CA 90245

RemoteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

7+ years of experience supporting DoD T & E activities
7+ years of experience performing T & E of space systems
5+ years of experience performing T & E of software systems
Experience working with programs to successfully enter and exit assembly integration and test milestones
Experience working in a collaborative team environment, developing test strategies, plans, reports, or briefings, and participating in test execution, verification, or analysis
Experience using Microsoft Office programs such as Word, Excel, PowerPoint, and Outlook
Ability to communicate and establish collaborative relationships with government clients, Federally Funded Research and Developmental Centers (FFRDC), and associate contractor teammates to achieve program goals
Ability to work collaboratively and independently, demonstrating initiative to complete complex tasks
Secret clearance
Bachelor's degree in an Engineering, Mathematics, or CS field

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Senior Manufacturing Engineer, Turbomachinery

Relativity Space

Long Beach, CA 90805

~ 29 min OnsiteUrgently Hiring

Degree in engineering or related technical field and 5+ years of relevant experience
Experience with turbopump assembly procedures, including rotor balancing, interference fits, clearance checks, structural proofing, and leak checks
Manufacturing Process Experience: Fluids Testing, Machining, Additive
Knowledge of general assembly and test procedures, including tolerance stack-up analysis, structural proof testing, and pressurized leak checks
Experience with Siemens NX or other CAD and analysis tools
Experience with Tooling design, including conceptualization, modeling and drafting, and detailed analysis

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Senior Systems Engineer (ONSITE)

Collins Aerospace

El Segundo, CA 90245

~ 23 min OnsiteUrgently HiringFlexible ScheduleEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

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
Security Clearance Type: Secret - Current
Active and existing security clearance required on day 1
Working knowledge of Model-Based Systems Engineering (MBSE)
Experience in Agile development and usage of Agile framework tools such as JIRA/Confluence
Proficient in DOORS NG
Working knowledge of SE fundamentals with ability to work with all engineering disciplines and program management
Familiarity with EVMS, ETCs, and ECPs
Ability to visualize system functionality, to create block diagrams, and to analyze system performance via analysis of customer requirements specification
Working knowledge of industry standards such as MIL-STD-810, MIL-STD-461, MIL-STD-704, for airworthiness, ARINC and RTCA standards are preferred
Experience in System, Software, and hardware Requirements management/traceability/allocation
Experience in RF signal processing
Experience with commercial test equipment (e.g. DMM, Oscilloscope, Signal Generator, Spectrum Analyzer, Logic Analyzer
Experience working in a Development, System Test and Sell-off, involving Hardware/Software
Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience

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Senior Mechanical Design Engineer

Motorola Solutions

Los Angeles, CA 90011

$120,000-$180,000/yr

HybridUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

Bachelor's or Master's degree in Mechanical Engineering or related fields.
Minimum of 5 years of experience in electromechanical packaging design including experience with rugged, waterproof electronic products; 3 years of relevant experience in electromechanical packaging design including experience with rugged, waterproof electronic products with an advanced STEM degree
Strong knowledge of Mechanical Engineering fundamentals.
Experience designing products with DoD MIL-STD requirements (i.e. MIL-STD-810G, MIL-STD-461, etc.).
Knowledge of product design for harsh environments, including material selection for maritime applications.
Proficiency in SolidWorks (preferred) or equivalent CAD tools, with the ability to generate and interpret 2D and 3D drawings.
Proficiency in fundamentals of electrical engineering and the ability to incorporate electrical wiring and harness design.
Must be a U.S. Person (U.S. Citizen, or U.S. Permanent Resident) due to clients under U.S. federal contracts.
All employment is contingent upon the successful clearance of a background check and drug test.

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Staff Avionics Manufacturing Engineer

Relativity Space

Long Beach, CA 90805

~ 29 min OnsiteUrgently Hiring

A Bachelor's degree in Electrical Engineering, Mechanical Engineering, Aerospace Engineering, or a related field
7+ years of experience in manufacturing, process development, or production support for avionics hardware
Hands-on experience with PCBAs, avionics boxes, or wire harness fabrication and assembly
Knowledge of IPC standards for PCB and cable assembly
Experience with process documentation, such as manufacturing work instructions, process control plans, and test procedures

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Senior Mechanical Design Engineer

Raytheon

Los Angeles, CA 90011

OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

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
Security Clearance Type: DoD Clearance: Secret
Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date
Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience or an Advanced Degree in a related field and minimum 3 years experience.
Experience in the creation, review and interpretation of technical documentation utilized in the development or production of hardware or tooling products.
Experience in mechanical design, advanced design development, manufacturing or tooling processes, or related areas.
Experience in the development, creation, release, or updates of engineering drawings utilizing a 3D CAD design tool.

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New, Posted 13 hours ago

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Senior Systems Engineer (ONSITE)

RTX

El Segundo, CA 90245

~ 23 min OnsiteUrgently HiringFlexible ScheduleEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

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
Security Clearance Type: Secret - Current
Security Clearance Status: Active and existing security clearance required on day 1
Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience
Working knowledge of Model-Based Systems Engineering (MBSE)
Experience in Agile development and usage of Agile framework tools such as JIRA/Confluence
Proficient in DOORS NG
Working knowledge of SE fundamentals with ability to work with all engineering disciplines and program management
Familiarity with EVMS, ETCs, and ECPs
Ability to visualize system functionality, to create block diagrams, and to analyze system performance via analysis of customer requirements specification
Experience in System, Software, and hardware Requirements management/traceability/allocation
Experience in RF signal processing
Experience with commercial test equipment (e.g. DMM, Oscilloscope, Signal Generator, Spectrum Analyzer, Logic Analyzer
Experience working in a Development, System Test and Sell-off, involving Hardware/Software

SmartExplore AI is experimental.

New, Posted 13 hours ago

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Senior Test Engineer

Hadrian

Los Angeles, CA 90011

OnsiteHealth InsuranceRetirement Benefit

Demonstrated experience in test engineering, development testing, integration and test, or manufacturing test roles
Hands-on experience testing complex hardware systems in high-reliability environments
Experience designing and executing tests across multiple technical domains (e.g., mechanical, electrical, thermal, or integrated systems)
Familiarity with test instrumentation, data acquisition systems, sensors, and laboratory equipment
Ability to produce clear test documentation and communicate technical results effectively
ITAR requirements: U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State

SmartExplore AI is experimental.