175 startup jobs at 101 companies in Los Angeles, CA

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Director Startup Banking- Technology
Santa Monica, California, United States
$157k-$205k/yr HybridFull Time
First Citizens Bank
First Citizens BankNasdaq: FCNCA: Provides full-service consumer, commercial, and wealth management banking.
6+ YOEBachelor’s+6 years relationship management in startup tech OR HS/GED+10 years; expertise in startup ecosystem engagement, relationship building, data-driven pipeline development, and partner management.
1mo
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Startup and Commissioning Specialist
Toledo or Columbus or Cincinnati or Dayton or Indianapolis or Fort Wayne or Lafayette or Gary or Houston or Pearland or Los Angeles or Monroe
FieldFull Time
OBR Cooling Towers
OBR Cooling Towers: Provides construction and maintenance services for industrial cooling towers.
Bachelor's in engineering or equivalent experience; strong electrical, controls, and mechanical troubleshooting; vibration analysis and VFD/PLC familiarity; valid driver's license, TWIC or ability to obtain, negative drug/alcohol screen, and satisfactory background check.
VFDs, PLCs, Microsoft Word, Microsoft Excel, Microsoft Project
1d
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Product Technical and Startup Specialist
Brea, California, United States
FieldFull Time
Applied Mechanical Group
Applied Mechanical Group: Commercial HVAC manufacturer's representative and equipment solutions provider.
Industry experience installing and servicing complex HVAC systems, technical degree or equivalent experience, HVAC and DX systems knowledge, DDC knowledge, communication skills, and ability to work in field conditions.
Microsoft software, Laptop, Smartphone, iPad, Direct Digital Controls (DDC), VRF
3w
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Senior Business Development Manager - Startup/VC
New York or San Francisco or Santa Monica or San Jose
$153k-$229k/yr HybridFull Time
Fenwick & West
Fenwick & West: Provides legal services to technology and life sciences companies.
10+ YOE10+ years experience in business development/marketing or pursuit management; strong communication, relationship development, project management, analytic skills; CRM and MS Office proficiency; startup/VC ecosystem knowledge.
Salesforce, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft SharePoint, Microsoft Excel, Twitter, LinkedIn
2mo
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Sr. Project Manager, GEMS, NA Startup
Boston or Austin or Nashville or Bellevue or Arlington or Santa Monica or Chicago or San Francisco or Irving
$104k-$185k/yr FieldFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
6+ YOE6+ years program/project management, bachelor's degree, experience using data and metrics, ownership of program strategy and end-to-end delivery, communicating to senior leadership, willingness to travel up to 80%.
general AI tools, Uber
2w
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Startup Operator Apprentice, Fall 2026 Intern / Co-op
Torrance, California, United States
$22-$25/hr OnsiteMultiple Commitments Available
GITAI
GITAI: Developing autonomous robotic systems for labor in space.
Current college enrollment, U.S. work authorization/citizenship, willingness to work onsite in Torrance and travel to test sites, strong learning mindset, reliability, attention to detail; prior experience not required.
1w
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Venture Associate
Los Angeles, California, United States
OnsiteFull Time
Breakwater
Breakwater: Builds AI-native software for hospitality and real estate operators.
1+ YOERequires 1–3 years in fast-paced startup operations, strong communication, initiative, ownership, ambiguity tolerance, and proficiency with startup operations tools.
Notion, Slack, Asana, Google Suite, Figma
1w
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Co-Founder & CEO - Entrepreneur in Residence
Los Angeles or United States
RemoteFull Time
FutureSight
FutureSight: -founds and invests in vertical AI business software startups.
Experienced founder with venture-backed startup background, B2B AI/SaaS go-to-market and fundraising experience, ability to recruit and lead a founding team, and generalist startup skills in a key discipline.
3mo
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RF Hardware Engineer
Los Angeles, California, United States
$115k-$200k/yr OnsiteFull Time
K2 Space
K2 Space: Develops high-power satellite platforms for heavy-lift launch vehicles.
1+ YOEBachelor's in engineering; 1+ year RF/microwave experience; PCBAs; RF tools; startup environment.
Cadence AWR Microwave Office, Keysight ADS, Altium Designer, Vector Network Analyzer, Spectrum Analyzer
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Staff Accountant (Temp-to-Hire, Hybrid - Valencia, CA)
Valencia, California, United States
$33-$40/hr HybridContract, Full Time
SetPoint Medical
SetPoint Medical: Developing implantable bioelectronic devices to treat chronic autoimmune diseases.
3+ YOE3+ years general accounting; NetSuite and Excel proficiency; GAAP knowledge; startup experience a plus.
NetSuite, Stampli, Microsoft Excel, expense management platform
2mo
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VP of Security
Los Angeles or Calgary or Vancouver or Montreal or Toronto or Ottawa or Surrey
$240k-$300k/yr RemoteFull Time
Serve Robotics
Serve RoboticsNasdaq: SERV: Autonomous sidewalk robots for sustainable last-mile urban delivery.
10+ YOE5+ Mgmt10+ years of progressive security leadership in tech, startup/scale-up, and strong PKI/security tooling knowledge.
Google Workspace, GitHub Enterprise, JumpCloud, SentinelOne, Wazuh, Vanta, Jira, Atlassian, Slack Enterprise
3mo
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Member Enrollment Lead
Los Angeles, California, United States
HybridFull Time
Sunfish
Sunfish: Financial and AI-based platform supporting fertility treatment access.
5+ YOE5+ years in enrollment or high-touch sales; strong CRM, analytics, and communication skills; BA/BS; startup experience.
CRM, HubSpot, Salesforce, Looker, Google Sheets, Excel
2mo
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Founding Account Executive, Los Angeles
Los Angeles, California, United States
$75k-$90k/yr OnsiteFull Time
Rho
Rho: Integrated banking and finance platform for startups and businesses.
3+ YOE3+ years in closing sales; 1+ year managing a book of business with quota; SaaS/fintech/startups background preferred.
3mo
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Electrical Design Engineer
Long Beach, California, United States
OnsiteFull Time
SpinLaunch
SpinLaunch: Develops kinetic launch systems and broadband satellite constellations.
1+ YOEBachelor's in electrical engineering; startup environment; schematic capture and PCB layout; 1+ year hardware design; strong communication.
EDA tools, FPGAs, MCUs, Ethernet, I2C, SPI, ADCs, DACs, DC-DC converters, PCB design, RF
2mo
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Senior GNC Simulation Engineer
Long Beach, California, United States
$148k-$204k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
5+ YOEDesign and develop 6DOF GNC simulations, implement solvers, integrate subsystem models, and contribute to HITL testing in a startup aerospace environment.
C++, Rust, Python, Software simulation
2mo
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Senior Mechanical Design Engineer
Huntington Beach, California, United States
$140k-$190k/yr OnsiteFull Time
Layup Parts
Layup Parts: Manufactures high-speed composite parts and tooling for aerospace.
8+ YOE8+ years in mechanical design; strong CAD (NX/SolidWorks); experience with composites, machining, and 3D printing; startup environment preferred.
NX, SolidWorks, Python, C++, Matlab, VBA, Arduino
3mo
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EMS Senior Technician
Los Angeles or El Segundo
$102k-$108k/yr OnsiteFull Time
Consertus
Consertus: Global capital program management and infrastructure advisory firm.
3+ YOE3+ years HVAC DDC technician experience; networking knowledge; wiring/startup/troubleshooting basic HVAC DDC; HVAC operations understanding.
Automated Logic, Carrier, Delta, Destech, Schneider Electric, Trane, Networking, HVAC DDC
2mo
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Accounting Clerk
Los Angeles, California, United States
OnsiteFull Time
TGR Solutions
TGR Solutions: Manufacturer of autonomous UV-C disinfection robots.
2+ YOE2–4 years accounting or bookkeeping; proficient in QuickBooks Online; meticulous; ownership mentality; on-site in Los Angeles; startup environment experience.
QuickBooks Online, SOS Inventory, Ramp, Pilot, Vendor management
5d
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GTM Intern (Fall)
Los Angeles or Beverly Hills
$25/hr HybridInternship
Adaptive Security
Adaptive Security: Provides AI-powered protection against deepfakes and social engineering scams.
Currently pursuing a bachelor's degree; strong communication, organization, adaptability, teamwork, project prioritization, and interest in high-growth technology startups required.
3mo
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Backend Engineer - PCB CAD Integration
Los Angeles, California, United States
$150k-$160k/yr RemoteFull Time
Quilter
Quilter: Automates printed circuit board layout using physics-driven AI.
3+ YOE3+ years backend software experience; expert Python; strong API design and distributed systems; leadership and collaboration; startup environment adaptability.
Python, Backend frameworks, AWS, Docker, Kubernetes, Terraform, JSON, XML, protobuf