461 build engineer jobs at 235 companies in Lancaster, CA

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Build & Integration Engineer
Los Angeles, California, United States
$100k-$140k/yr OnsiteFull Time
K2 Space
K2 Space: Develops high-power satellite platforms for heavy-lift launch vehicles.
2+ YOEBachelor’s degree in engineering; 2+ years in integration engineering; experience creating/optimizing production workflows; CAD experience; strong interpersonal and multitasking skills.
CAD, Python, Linux, GraphQL, Rust
3mo
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Build Engineer - Propulsion
Los Angeles, California, United States
$90k-$180k/yr OnsiteFull Time
Hermeus
Hermeus: Develops high-speed and hypersonic aircraft for defense and transportation.
Bachelor's degree in mechanical, aerospace, manufacturing, or related engineering; hands-on hardware experience; CAD; GD&T; willingness to travel up to 25% and work extended hours.
CAD, Siemens Teamcenter, NX, GD&T
1mo
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C++ Build and Infrastructure Engineer
Los Angeles, California, United States
$125k-$145k/yr OnsiteFull Time
Horizon Surgical Systems
Horizon Surgical Systems: AI-driven robotic systems for ophthalmic microsurgery
5+ YOEBachelor's or Master's in science/engineering/math, 5+ years managing build and infrastructure for C/C++ projects, strong Linux admin, CI/CD (GitHub Actions), Python and bash automation, containerization, configuration management, and AWS experience.
C++, Python, bash, GitHub Actions, GitHub, GitLab, Ansible, Chef, Docker, podman, Make, CMake, Bazel, vcpkg, Conan, Debian, snap, systemd, NVIDIA GPU driver, AWS, EC2, S3, IAM, VPC, Terraform, NVIDIA Holoscan SDK, Claude code, Codex, OpenCode, Pi, Linux
1mo
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Senior Build Quality Engineer
Los Angeles, California, United States
$115k-$185k/yr OnsiteFull Time
Antares
Antares: Designing and manufacturing microreactors for defense and space missions.
5+ YOEBachelor's in a STEM field; 5+ years in manufacturing as Manufacturing Engineer, Test Engineer, Reliability Engineer, or Quality Engineer.
3mo
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Opto-Mechanical Build Engineer
Los Angeles or El Segundo or Hawthorne
$90k-$200k/yr OnsiteFull Time
Freeform
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
2+ YOEBachelor/Master in optics/mechanical/physics; 2+ years hands-on opto-mechanical experience; CAD with GD&T; strong mechanical and physics fundamentals.
CAD, GD&T, Optics, Mechanical Engineering
1w
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Manager, Build Engineering
Los Angeles, California, United States
$175k-$220k/yr OnsiteFull Time
Hadrian
Hadrian: Building autonomous factories for aerospace and defense manufacturing.
6+ YOE2+ Mgmt6+ years in build/production/manufacturing engineering with NPI experience, 2+ years managing engineers, strong drawing/BOM/process interpretation, cross‑functional coordination, and hands‑on factory experience.
ERP, MES, PLM, Digital work instruction tools
3w
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Staff Software Engineer, Build Platforms - VALORANT
Los Angeles or Mercer Island
$193k-$269k/yr OnsiteFull Time
Riot Games
Riot Games: Developing and publishing competitive multiplayer video games.
6+ YOE6+ years software engineering experience, BS or equivalent, experience with developer-facing platforms, automated build/test/release pipelines, expertise in C++, C#, Java, or Go, strong communication and mentoring skills.
C++, C#, Java, Go, Unreal Engine, Perforce, BuildGraph, Horde
1mo
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Senior Mechanical Engineer - Buildings
Los Angeles, California, United States
$108k-$157k/yr OnsiteFull Time
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
5+ YOEBachelor's in Mechanical or Architectural Engineering; 5+ years mechanical design for building systems; healthcare/commercial/education/civic exp; HVAC and building systems; Revit/AutoCAD.
Revit, AutoCAD
1mo
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Senior Engineer
Pasadena or Sacramento or Seattle or Pleasanton or Costa Mesa
$50-$72/hr OnsiteFull Time
Sunbelt Controls
Sunbelt Controls: Provides building automation and systems integration for energy-efficient facilities.
8+ YOEB.S. in Engineering or Construction Management, 8+ years design/build mechanical experience, PE preferred, proficiency in AutoCAD and Revit, strong knowledge of building codes, plumbing and mechanical system design.
AutoCAD, Revit
4d
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Project Engineer - Building Enclosure
Los Angeles, California, United States
$110k-$135k/yr OnsiteFull Time
RDH Building Science
RDH Building Science: Building science, enclosure, and engineering consulting services.
5+ YOEBachelor's in engineering or related field, 5+ years building enclosure/building science experience, professional registration (PE or Architect) with stamping ability, project technical leadership and mentoring experience.
2mo
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Eng-Structures - Engineer
Los Angeles, California, United States
$90k-$110k/yr HybridFull Time
HOK
HOK: Global architecture, engineering, and planning design firm.
1+ YOEBachelor’s in engineering; MS preferred. Licensure (PE/SE) preferred. 1 year building engineering exp; 3 years preferred.
1mo
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Mechanical Engineer
Irvine or Los Angeles
$93k-$132k/yr OnsiteFull Time
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
6+ YOEBachelor's degree in Mechanical Engineering; minimum 6 years in mechanical and plumbing design for commercial or institutional buildings; PE license; experience with building systems; proficiency with MS Office and design software.
MS Office, Trane TRACE, Manufacturer selection software
3mo
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Creative Engineer
Los Angeles, California, United States
OnsiteFull Time
Secret Level
Secret Level: AI-native entertainment studio producing film, TV, and advertising content.
Strong engineering background; hands-on generative AI experience; building or customizing pipelines; API and tool familiarity; collaboration with creative teams.
Python, JavaScript, ComfyUI, Kling, Google Veo, Seedance, Higgsfield, Nano Banana
1w
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Principal Engineer – OCTO
Pasadena, California, United States
$325k-$425k/yr RemoteFull Time
Neilson Financial Services
Neilson Financial Services: Global provider of life insurance and protection products.
Proven software engineering and architecture experience with domain expertise in marketing/AdTech/Acquisition; hands-on AI/ML and LLM experience preferred; track record leading cross-team initiatives and building teams.
Agentic AI, LLMs
2w
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Senior Project Structural Engineer, Buildings
Los Angeles or San Diego
$116k-$140k/yr HybridFull Time
TYLin
TYLin: Engineering and design services for transportation and building infrastructure.
8+ YOEB.S. in Civil/Structural/Architectural Engineering, PE license required (SE preferred), 8+ years structural engineering experience for buildings, proficiency with RISA, SAP, RAM and Revit, project management and staff mentorship experience.
RISA, SAP, RAM, Revit
2mo
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Fleet Reliability Engineer
Los Angeles, California, United States
$100k-$175k/yr OnsiteFull Time
Northwood Space
Northwood Space: Manufacturing ground stations and providing satellite communication infrastructure.
Bachelor's degree in mechanical, electrical, aerospace, or related engineering; experience building, testing, or diagnosing electrical or mechanical systems.
CAD, Python, SQL
3w
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Manufacturing Engineer
El Segundo or Mojave
$100k-$160k/yr OnsiteFull Time
Icarus
Icarus: Builds solar-powered aircraft for stratospheric intelligence and connectivity.
1+ YOE1+ years manufacturing/production/build engineering on real hardware; hands-on mechanical/electrical/aerospace experience; strong tolerance and process intuition; experience partnering with design teams; ability to move fast on the factory floor.
1mo
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Mechanical Engineer
Irvine or Los Angeles
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
6+ YOEBachelor's in Mechanical Engineering, PE license required for the job location, experience in mechanical/plumbing system design for commercial or institutional buildings, proficiency with Microsoft Office and Trane TRACE; master's preferred and 6+ years experience desired.
Microsoft Office, Trane TRACE
5d
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Manager, Mechanical Engineer
Los Angeles, California, United States
$120k-$155k/yr OnsiteFull Time
LA28
LA28: Organizes the 2028 Olympic and Paralympic Games in Los Angeles.
Bachelor's in Engineering required; experience developing HVAC/mechanical infrastructure, leading design to schedule, and overseeing external resources; knowledge of California Building Code and HVAC design documentation preferred.
Autodesk Revit, AutoCAD, Forma, Bluebeam, Procore
2w
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Forward Deployed Engineer
New York City or San Francisco or Los Angeles County or California or United States
$162k-$219k/yr HybridFull Time
Hatch
HatchNYSE: YELP: AI-powered customer engagement platform for home service businesses
1+ YOEHands-on engineer building n8n flows, direct API integrations, webhooks, and middleware; client-facing consulting; 1+ years software engineering experience (consulting preferred); strong communication and technical documentation skills.
n8n, API, webhook, CRM