14 process mechanical stress engineer jobs found in Los Angeles

PROLIM (www.prolim.com) is currently seeking Materials & Process Engineer 3 for one of our top Client for Location - Woodland Hills, CA Qualified candidates can directly send your updated resume and contact info via email: jayaprakash.hiremath@prolim.com Job Description: We are looking for you to join our team as a Materials and Process Engineer based out of Woodland Hills, CA What You'll Get to Do: • As an M&P Engineer, you will support definition of engineering requirements to develop, select, or recommend parts, materials, processes, manufacturing technologies, machinery, tools, and automation systems used in product design and manufacturing in accordance with contractual and regulatory obligations • Additionally, you will qualify new materials, parts and processes to meet requirements and manage test and audit programs to qualify suppliers to applicable requirements • Support engineering design reviews and participate in failure analyses for metallic parts...

Principal Additive Manufacturing Engineer Los Angeles, CA (in-person) About Arcturus Arcturus is creating a new wire technology stack that uses carbon nanomaterials to overcome the materials limitations of metals where performance breaks down, at real operating temperatures. Our technology is designed to significantly improve the performance of electric motors for drones and robotics, heat sinks, and ultimately the entire energy grid. Why you should join us This is a ground-floor opportunity to help build something that has never been done before. You would join as an early principal technical hire and help define how Arcturus turns metal additive manufacturing into a core company capability. This is a high-ownership individual contributor role for someone who wants to solve hard manufacturing problems, mentor others, and help build a first-of-its-kind materials platform from the ground up. Purpose We are seeking a Principal Additive Manufacturing Engineer who can...

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About The Role: Hermeus is seeking a Senior Mechanisms Engineer to join our Vehicle & Mechanisms Team. In this senior-level role, you will be responsible for designing and developing complex mechanical systems and mechanisms that are critical to the success of our high-speed aircraft projects. Responsibilities Mechanism Design: Lead the design and development of mechanical systems, mechanisms, and components for aerospace applications. Collaborate with cross-functional teams to define project requirements and objectives. Analysis and Simulation:...

About Arcturus Arcturus is creating a new wire technology stack that uses carbon nanomaterials to overcome the materials limitations of metals where performance breaks down, at real operating temperatures. Our technology is designed to significantly improve the performance of electric motors for drones and robotics, heat sinks, and ultimately the entire energy grid. Why you should join us This is a ground-floor opportunity to help build something that has never been done before. You would join as a founding engineer and become Arcturus' first additive manufacturing engineer, with the chance to define the company's metal printing strategy from the beginning. You will work directly with the Founder and CEO to shape the technical direction of our manufacturing platform and help build a category-defining materials company from scratch. Purpose We are seeking a Lead Additive Manufacturing Engineer who can own the development of Arcturus' metal printing platform across LPBF...

This role is based at our headquarters in Valencia, California, and requires an on-site schedule Monday through Friday from 8:00 a.m. to 5:00 p.m. Who We Are: Sunco is one of the largest and fastest-growing online lighting retailers in the U.S.-and we're just getting started. Headquartered in sunny Valencia, CA, we're powered by an amazing team of people who bring passion, purpose, and innovation to everything they do. What We Do: We light up the world-literally Millions of customers have trusted Sunco for our energy-efficient LED lighting and our commitment to quality, value, and customer care. Whether it's a home renovation or a large-scale commercial project, our mission is to deliver top-tier lighting solutions with unbeatable service and eco-conscious impact. At Sunco, we don't just sell lights-we help our customers see things in a whole new light. Overview As a Validation Engineer II in the lighting industry, you will be responsible for developing,...

Hermeus is a high-speed aircraft manufacturer focused on the rapid design, build, and test of high-Mach and hypersonic aircraft for the national interest. Working directly with the Department of Defense, Hermeus delivers capabilities that will ensure that our nation, and our allies, maintain an asymmetric advantage over any and all potential adversaries. As a Structures Design Engineer, you will be responsible for the design, analysis, and delivery of primary and secondary aircraft structures for hypersonic vehicles. You will own hardware from early trade studies through detailed design, manufacturing, integration, and flight test, working closely with propulsion, aerothermal, manufacturing, and test teams. This role requires strong fundamentals in structural design, comfort operating in ambiguous problem spaces, and the ability to move quickly while maintaining engineering discipline. Responsibilities Design and develop primary and secondary aircraft structures,...

Project Engineer / Civil Engineer - Site Development/Public Works Own Your Future at Psomas Join a 100% employee-owned firm built for long-term thinking, shared success, and meaningful impact. As our Project Engineer / Civil Engineer for our Civil Engineering team in Los Angeles, CA , you'll contribute to the planning and design of diverse development and infrastructure projects across Southern California and beyond. In this role, you'll collaborate with a dynamic team of professionals to deliver high-quality solutions for public agencies, private developers, and institutional clients. Why Psomas Shared Success: An ownership culture that rewards long-term thinking and doing what's right. Retirement Benefits: Company-funded ESOP + 401(k) with immediate match. Hybrid Flexibility: 3/2 hybrid schedule. Career Growth: Clear pathways, coaching, and leadership development. People-First Culture: Collaborative teams that invest in your development. Meaningful...

Application Instructions (Hathaway Dinwiddie encourages interested applicants to apply directly, and will not consider solicitations from third-party recruiters for this position.) Position Description The Project Engineer provides technical support to and under the direction of the Project Manager and Superintendent. A Project Engineer's primary obligation is project document control. Additionally, the Project Engineer should gain competence in project administration, procurement, coordination and scheduling tasks. ESSENTIAL DUTIES AND RESPONSIBILITIES include the following. Other duties may be assigned. 1. Create and maintain the project document control system. Review project specifications and drawings, in order to comply with the contract requirements and adhere to the procedures in the HDCCO Project Management Manual. Maintain record set of documents. 2. Review project team and subcontractor Requests for Information. Additionally, Project Engineer to generate new...

About Us At Antares, our long-term mission is to make clean energy abundant from Earth to the Asteroid Belt. We're fueled by the belief that advanced nuclear energy can strengthen our military, solve the climate crisis, elevate global living standards, and expand humanity's presence in outer space. To achieve our mission, we're building mass-producible, inherently safe, deployable microreactors that can be used terrestrially, underwater, and in space. The Antares team hails from SpaceX, the White House, the Pentagon, the Department of Energy, MIT, Rigetti Computing, General Atomics, Relativity Space, Ursa Major, and National Laboratories like Idaho, Oak Ridge, Los Alamos, and Savannah River. Antares has raised over $600M in venture capital from top-tier investors and has hundreds of million-dollars on contract with the military services, NASA, and the Department of Energy. About the Team As a Senior Manufacturing Engineer - Fabrication at Antares, you will own the...

Manufacturing Engineer I Position Description Date Issued: June 13, 2026 Department: Operational Excellence Reports to: Henrique Formolo Location: Van Nuys, CA Position Purpose: The Manufacturing Engineer I will play a key role in advancing Capstone Energy Plus manufacturing capabilities through process development, equipment ownership, and floor-level engineering execution. This position bridges hands-on production knowledge with the technical rigor expected of an engineer, driving improvements that are both data-informed and physically realized on the shop floor. The successful candidate will be a self-driven engineer with strong analytical and observational skills, capable of owning processes end-to-end. This role requires a working understanding of assembly, welding, testing, and warehouse operations, and the ability to design, deploy, and standardize manufacturing processes that improve throughput, quality, and floor efficiency. Reporting to the...

Xometry (NASDAQ: XMTR) powers the industries of today and tomorrow by connecting the people with big ideas to the manufacturers who can bring them to life. Xometry's digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity. As a DFM Project Engineer, you're primarily responsible for working with customers across an array of industries including aerospace, defense, commercial, automotive, industrial and medical devices. It is critical that you have the ability to evaluate manufacturability of customer designs and recommend solutions utilizing Xometry's extensive portfolio of technologies. How You'll Contribute: You will use your expertise to develop and implement the applicable sourcing strategy Once an order is placed, you will be responsible to aid production in troubleshooting order execution to ensure customer success To do...

Position Summary Hydraulics International, Inc. (HII) is seeking a Manufacturing Engineer to support production operations by developing, improving, and sustaining manufacturing processes for hydraulic, pneumatic, electrical, and mechanical assemblies. This role works closely with Engineering, Production, Quality, Continuous Improvement, Planning, and Supply Chain to improve safety, quality, cost, delivery, manufacturability, and overall production flow. This is a full-time onsite position located in Chatsworth, CA. Remote work, hybrid work, and relocation assistance are not available. Key Responsibilities Develop, improve, and sustain manufacturing processes, work instructions, routings, tooling, fixtures, and production documentation. Design, implement, and validate equipment, tools, jigs, and fixtures used in production while ensuring compliance with applicable internal and external safety requirements. Serve as the liaison between Design Engineering and...

Elastium is an advanced manufacturing startup company transforming the legacy footwear industry toward rapid, fully automated, and localized production. Our manufacturing platform combines proprietary 3D printing technology, software, and materials science to make shoe production as effortless as pushing a button. We're building the most frictionless way of turning bits into useful atoms, sending ripples of singularity across the industry, and bringing tens of billions of GDP back to America. You'll be playing the key role in rolling out the mass production of Elastium production cells, operating at unprecedented scale for the AM industry. Specifically, you will: Execute the mechanical design of the most advanced FGF/FDM 3D printers on Earth, from initial concept through testing and deployment. Eliminate expensive, complex assemblies with radically simple designs that minimize part count, are trivial to build, and scale fast. Develop novel tooling solutions for fabrication and...

Application Instructions (Hathaway Dinwiddie encourages interested applicants to apply directly, and will not consider solicitations from third-party recruiters for this position.) Position Description The Project Engineer provides technical support to and under the direction of the Project Manager and Superintendent. A Project Engineer's primary obligation is project document control. Additionally, the Project Engineer should gain competence in project administration, procurement, coordination and scheduling tasks. ESSENTIAL DUTIES AND RESPONSIBILITIES include the following. Other duties may be assigned. 1. Create and maintain the project document control system. Review project specifications and drawings, in order to comply with the contract requirements and adhere to the procedures in the HDCCO Project Management Manual. Maintain record set of documents. 2. Review project team and subcontractor Requests for Information. Additionally, Project Engineer to generate new...