Senior Mechanical Project Engineer Thornton TomasettiSenior Mechanical Project EngineerLos Angeles, CaliforniaIndividuals seeking employment at Thornton Tomasetti are considered without regards to age, ancestry, color, gender (including pregnancy, childbirth, or related medical conditions), gender identity or expression, genetic information, marital status, medical condition, mental or physical disability, national origin, protected family care or medical leave status, race, religion (including beliefs and practices or the absence thereof), sexual orientation, military or veteran status, or any other characteristic protected by federal, state, or local laws. An independent organization of creative thinkers and innovative doers collaborating from offices worldwide, our mission is to bring our clients' ideas to life and, in the process, lay the groundwork for a better, more resilient future.
Plumbing Engineer Salas O'Brien Engineers IncPlumbing EngineerCalifornia, CA$90,000–$125,000 / yearOur specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.
Senior Software Engineer, Generalist ANDURIL INDUSTRIESSenior Software Engineer, GeneralistCosta Mesa, CA$191,000–$253,000 / yearData Systems Expertise: Demonstrated success in designing, implementing, and managing various data storage solutions (e.g., relational databases, NoSQL databases) and building efficient data processing pipelines. Driven by Real-World Impact: A proactive drive and enthusiasm for developing mission-critical back-end software that demonstrably supports vital operations and makes a significant real-world difference.
Mechanical Engineer Nenni and AssociatesMechanical EngineerLos Angeles, CaliforniaJob Duties and Responsibilities: Collaborate and mentor junior engineers to design the mechanical and plumbing components of energy-efficient buildings. Our client is a very well-established ESCO who is currently seeking a Senior Mechanical Engineer to join their team within the Southern California market!
Sr. Full Stack Engineer, Employee Experience Space Exploration Technologies CorpSr. Full Stack Engineer, Employee ExperienceHawthorne, CA$165,000–$230,000 / yearThe application software team is the central nervous system of SpaceX - we create mission critical applications that are used throughout SpaceX to accelerate launch vehicle production and flight as well as systems that allow Starlink to grow into a worldwide fast, reliable Internet service. Other applications range from platforms that support concurrent streams of data from many always-on assets to manage the world's largest satellite constellation to public facing systems where customers can join our Starlink network globally.
Senior Mechanical Engineer Eichleay IncSenior Mechanical EngineerLos Angeles, CA$115,000–$145,000 / yearWhile performing duties of this job, you would occasionally be required to stand, walk, sit, reach with hands and arms, climb or balance, stoop or kneel, talk and hear (this includes being able to hear and talk on site based communication equipment), distinguish between various colors, be able to hear safety tones/notifications, and use fingers and hands to feel objects, tools, temperature or controls. Technical Competence: Advanced experience developing, reviewing, and approving technical documents and drawings to support the procurement, repair, or modification of fixed and rotating equipment, including pressure vessels, tanks, separators, filters, heat transfer equipment, pumps and compressors.
Full Stack Software Engineer, Employee Experience Space Exploration Technologies CorpFull Stack Software Engineer, Employee ExperienceHawthorne, CA$125,000–$160,000 / yearThe application software team is the central nervous system of SpaceX - we create mission critical applications that are used throughout SpaceX to accelerate launch vehicle production and flight as well as systems that allow Starlink to grow into a worldwide fast, reliable Internet service. Other applications range from platforms that support concurrent streams of data from many always-on assets to manage the world's largest satellite constellation to public facing systems where customers can join our Starlink network globally.
Electrical Engineer (Critical Infrastructure & Facilities) Impulse Space Propulsion Inc.Electrical Engineer (Critical Infrastructure & Facilities)Redondo Beach, CA$115,000–$165,000 / yearAs an Electrical Engineer for Critical Infrastructure & Facilities at Impulse Space, you will play a pivotal role in advancing our aerospace capabilities by spearheading the development of cutting-edge facilities. Evaluate existing facilities and systems regularly, identifying opportunities for enhancement and implementing improvements to optimize operational efficiency.
Civil Engineer Transit Kimley-Horn and Associates IncCivil Engineer TransitLos Angeles, CA$105,000–$175,000 / year4+ years of relevant engineering design experience, including transit corridor design focused on Bus Rapid Transit (BRT) and Light Rail Transit (LRT) modes, track/guideway design, roadway design, and station design (including park-and-ride facilities). Contribute to the production and delivery of transit design projects, with a special emphasis on Bus Rapid Transit (BRT) and Light Rail Transit (LRT) projects.
Senior Electrical Engineer Kennedy/Jenks Consultants IncSenior Electrical EngineerPasadena, CA$115,000–$165,000 / yearKJ is at the forefront of developing sustainable solutions for clients, including green infrastructure design, strategies to reduce energy use and environmental impacts, award-winning water reuse projects, and efficient construction management practices that ensure quality, safety, and on-time delivery. This position offers a unique opportunity to join our growing team and help shape the design of water and wastewater infrastructure projects, including treatment facilities, pump stations, buildings, and related systems.
Senior Hydraulic Structures Engineer Black & Veatch Holding CoSenior Hydraulic Structures EngineerIrvine, CA$142,090–$308,464 / yearTypical office environment, typical construction environment, extreme weather conditions, high noise level,safety hazards (electric currents, working on scaffolding and high places, exposure to chemicals), atmosphericconditions (fumes, odors, dusts, mists, gases, poor ventilation). We are looking for a Senior Civil Engineer with strong technical skills in civil engineering to lead hydraulic structures projects for our hydropower clients in the Northwest, West Coast and Southwest regions.
Electrical Engineer - Data Centers Black & Veatch Holding CoElectrical Engineer - Data CentersLos Angeles, CA$114,930–$230,328 / yearBlack & Veatch's Technology, Commercial & Industrial is a specialized group of capabilities focused on the latest needs for clients in a fast-growth technology-led arena of advanced manufacturing, and generative AI computing including gigafactories, bio/ag tech, data centers and distributed infrastructure. Additionally, a successful candidate must possess professional written and verbal communication skills, and strong analytical and problem-solving skills, as this role will interact directly with our clients, which include many of the top companies within the Data Center industry.
Senior Software Engineer Platform & Integrations (Backend) Seismic Software IncSenior Software Engineer Platform & Integrations (Backend)CAIn this role, you will help shape resilient, AI-native software delivery practices while building high-availability services that support modern cloud platforms and customer-facing product experiences. Own end-to-end technical design for key services and subsystems, evaluate architectural trade-offs, and drive implementation decisions across backend services, cloud infrastructure, and data platforms.
Senior Site Reliability Engineer Gradle Inc.Senior Site Reliability EngineerCARemote$150,000–$190,000 / yearDevelocity helps software teams achieve delivery excellence through deep observability, build and test acceleration, and AI-powered intelligence across the entire toolchain - with current support for Gradle Build Tool, Apache Maven, sbt, npm, and Python. You''ll be responsible for the reliability, performance, and availability of Develocity instances serving paying customers, open-source projects, and public-facing services, plus supporting infrastructure like artifact registries.
Senior / Lead / Principal Platform Engineer CB Smart RecruitSenior / Lead / Principal Platform EngineerLos Angeles, California$200,000–$300,000 / yearThe platform ingests and fuses data from satellite feeds, autonomous sensors, logistics networks, enterprise systems, and open-source intelligence (OSINT) to power production AI/ML workloads, knowledge graphs, and intelligent decision-making systems. As a Platform Engineer, you'll design, build, and operate the infrastructure that powers complex AI/ML workloads, while creating the internal tooling and platform capabilities that help software engineers move faster and more reliably.
Senior / Lead / Principal Platform Engineer (DevOps / Cloud Infrastructure) CB Smart RecruitSenior / Lead / Principal Platform Engineer (DevOps / Cloud Infrastructure)Los Angeles, CaliforniaThe platform ingests and fuses data from satellite feeds, autonomous sensors, logistics networks, enterprise systems, and open-source intelligence (OSINT) to power production AI/ML workloads, knowledge graphs, and intelligent decision-making systems. As a Platform Engineer, you'll design, build, and operate the infrastructure that powers complex AI/ML workloads, while creating the internal tooling and platform capabilities that help software engineers move faster and more reliably.
Software Engineer Siemens AGSoftware EngineerCosta Mesa, CA$112,883–$151,654 / yearYou will win us over by having the following qualifications:Basic Qualifications3+ years of professional software development experience Experience building and operating backend systems or distributed services Proficiency in one or more programming languages such as Python, Go, or Java Strong understanding of data structures, algorithms, and system designPreferred QualificationsExperience working with machine learning pipelines or AI infrastructure Familiarity with cloud-native systems (e.g. Software Engineer Job ID 518289 Posted since 14-Aug-2026 Organization Data & Artificial Intelligence Field of work Research & Development Company Siemens Corporation Experience level Experienced Professional Job type Full-time Work mode Hybrid (Remote/Office) Employment type Permanent Location(s) Costa Mesa - California - United States of America Here at Siemens, we take pride in enabling sustainable progress through technology.
Senior Software Engineer I or II- Data Platform Frontline Technologies Group LLCSenior Software Engineer I or II- Data PlatformCARemote$95,000–$125,000 / yearThe Data Platform team builds and evolves the cloud-native data capabilities that power analytics, reporting, operational insights, interoperability, and future AI-enabled experiences across Frontline''s product ecosystem. You''ll contribute beyond implementation by influencing technical decisions, improving engineering practices, strengthening platform reliability, and building scalable data capabilities that support educators, administrators, and school communities.
Senior Software Engineer, Design Review Tool Anduril Industries IncSenior Software Engineer, Design Review ToolCosta Mesa, CA$191,000–$253,000 / yearYou''ll turn ambiguous customer problems into durable architecture and work directly with hardware engineers on a tool where software accuracy has tangible, real-world consequences - on problems at the intersection of graphics, geometry, product engineering, and platform architecture. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.
Senior Software Engineer - Data Platform Samsara Inc.Senior Software Engineer - Data PlatformCARemote$130,900–$220,000 / yearYou believe customers are more than a number: Samsara engineers enjoy a rare closeness to the end user and you will have the opportunity to participate in customer interviews, collaborate with customer success and product managers, and use metrics to ensure our work is translating into better customer outcomes. You should apply if: You want to impact the industries that run our world: The software, firmware, and hardware you build will result in real-world impact - helping to keep the lights on, get food into grocery stores, and most importantly, ensure workers return home safely.