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413 junior engineer jobs found

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Co
Jan 07, 2026
Full time
Junior / Assistant / Associate Engineer
City of Carlsbad, CA Carlsbad, CA, USA
Salary : $77,001.60 - $126,318.40 Annually Location : Carlsbad, CA Job Type: Full-Time Job Number: 121825 Department: Community Development Opening Date: 01/01/2026 The Position Carlsbad - The Community The City of Carlsbad is ideally situated in north San Diego County where a great climate, beautiful beaches and lagoons, and abundant natural open space combine with world-class resorts, family attractions, well planned neighborhoods, excellent schools, and a charming village atmosphere to create the ideal California experience. Covering nearly 40 square miles, the City of Carlsbad is currently home to about 115,000 residents. The city sets the standard for high-quality local government services and is home to corporate headquarters in technology, life sciences and action sports, supported by a thriving tourism market and nearly 40 percent preserved open space. Thanks to an award-winning growth management plan, the city's infrastructure and services keep pace with...
HA
Jan 10, 2026
Full time
Junior Mechanical Design Engineer, Structures & Airframe
Heart Aerospace Los Angeles, CA, USA
Los Angeles, CA At Heart Aerospace , we're shaping the future of sustainable aviation with the ES-30 , a regional hybrid-electric aircraft designed to carry 30 passengers with a 200 km all-electric, zero-emission range and an extended 400 km hybrid range. Heart is targeting type certification by the end of the decade. This is an exciting opportunity for an early-career mechanical or aerospace engineer to grow their skills while contributing to the design and development of next-generation aircraft structures. Your Mission As a Junior Mechanical Design Engineer, Structures & Airframe , you will design, analyze, and develop aircraft structural components under the guidance of senior and staff engineers. You will collaborate cross functionally to the design of the fuselage, wing, and empennage, working with both composite and metallic materials, while gaining hands-on exposure to certified aerospace hardware development in a fast-paced, collaborative environment. This...
IS
Dec 05, 2025
Full time
Thermal Engineer - Junior to Mid-Level
Inabia Solutions and Consulting, Inc. Los Angeles, CA, USA
Thermal Engineer - Junior to Mid-Level Location: Preferred On-Site in Los Angeles (Northridge Area) - Remote Considered Duration: 6 months - 1 year (with potential extension) Engagement: Contract Travel: Not expected Rate: TBD (based on experience) About the Role We are seeking a highly motivated, execution-focused Thermal Engineer to support advanced aerospace hardware development programs. This role is ideal for a junior to mid-level engineer who thrives in fast-paced environments, works independently, and consistently delivers high-quality analysis, documentation, and testing support. You will contribute directly to thermal modeling, system-level testing, and qualification activities spanning two key programs: Kuiper Modem Module and Optical Communications Terminal v2 (OCT v2). Candidates with strong hands-on testing experience coupled with analytical proficiency are encouraged to apply. Key Responsibilities Kuiper Modem Module (50% allocation / 12 months)...
MK
Nov 13, 2025
Full time
Junior Civil Engineer - Land Development/Public Infrastructure
MacKay & Somps Civil Engineers, Inc. Pleasanton, CA, USA
Please click here to view a list of all current job openings: MacKay & Somps Civil Engineers, Inc. MacKay & Somps is seeking a Junior Civil Engineer to join our Pleasanton, CA office. Candidates must hold a B.S. in Civil Engineering or related field from an ABET-accredited university. EIT certification in California is highly desirable. Prior work in land development, drainage and flood control, or municipal water system design is helpful, but not required. This is a great opportunity for candidates interested in land development and/or public infrastructure design to gain experience working alongside a seasoned team of engineers and planners. Must be authorized to work in the United States. As a Junior Civil Engineer, you will support project teams throughout the entitlement, design and construction phases of land development and public infrastructure projects. You'll work closely with project managers and senior staff on: - Preparing plans, calculations, and...
HC
Jan 11, 2026
Full time
Project Engineer - Electrical
$107,698 - $168,450 yearly
HNTB Corporation Los Angeles, CA, USA
What We're Looking For At HNTB, you can create a career that is meaningful to you while building communities that matter to all of us. For more than a century, we have been delivering solutions for some of the largest, most complex infrastructure projects across the country. With our historic growth, it is an exciting time to join our team of employee-owners. This opportunity is for an electrical engineer to support HNTB's transit and aviation practices. Primary clients include LA Metro, Los Angeles World Airports, and other transportation agencies throughout southern California, with representative projects including rail and bus transit expansion and rehabilitation, rail and bus maintenance facilities, airfield electrical, airport terminal and support facility improvements, and other electrical design work. Work will include coordination with LADWP and SCE, design and analysis in accordance with their design and service standards, and seeking approvals from local authorities...
Le
Jan 11, 2026
Full time
Senior Electrical Engineer
Legence Sacramento, CA, USA
P2S stands as a provider of professional engineering services to a broad range of markets, including higher education, healthcare, ports/harbors, industrial, entertainment, commercial, laboratories, municipal, and federal sectors. Our specialties include electrical, mechanical, plumbing, fire protection, and technology integration. Our offered services range from engineering and commissioning to construction management. With over 300 dedicated employees, P2S is an internationally recognized leader in many of the key markets we serve. We provide a blend of innovation and technical excellence in delivering green solutions that enhance and sustain the built, natural, and social environments. Currently, we have offices in Long Beach, Seattle, Irvine, San Diego, Los Angeles, and San Jose. Are you an Electrical Engineer with healthcare building design experience looking to grow your career? Join our award-winning team. Recognized as a Best Place to Work for over a decade, P2S offers a...
AC
Jan 11, 2026
Full time
Manufacturing Engineer Senior (Automation Project Manager)
Argen Corporation San Diego, CA, USA
POSITION DESCRIPTION: The Senior Manufacturing Engineer will contribute to the development, implementation, and maintenance of manufacturing processes to meet company targets for quality, performance, and cost. They will be a subject matter expert and support the activities of the Manufacturing Engineering department to ensure business and customer needs are met. Provides insight to Argen leadership about improving manufacturing processes and efficiency. Help to identify new technologies while driving improvement initiatives, optimize production operations, and foster a collaborative and innovative work environment. ESSENTIAL DUTIES AND RESPONSIBILITIES: Maintains operational readiness of manufacturing equipment, works with the manufacturing team to resolve issues, and spends significant time walking and working on the manufacturing floor. Evaluates manufacturing processes and equipment to identify areas of improvement while actively assisting with production processes....
AC
Jan 11, 2026
Full time
Manufacturing Engineer Senior (New Business Development)
Argen Corporation San Diego, CA, USA
POSITION DESCRIPTION: The Senior Manufacturing Engineer will contribute to the development, implementation, and maintenance of manufacturing processes to meet company targets for quality, performance, and cost. They will be a subject matter expert and support the activities of the Manufacturing Engineering department to ensure business and customer needs are met. Provides insight to Argen leadership about improving manufacturing processes and efficiency. Help to identify new technologies while driving improvement initiatives, optimize production operations, and foster a collaborative and innovative work environment. ESSENTIAL DUTIES AND RESPONSIBILITIES: Maintains operational readiness of manufacturing equipment, works with the manufacturing team to resolve issues, and spends significant time walking and working on the manufacturing floor. Evaluates manufacturing processes and equipment to identify areas of improvement while actively assisting with production processes....
RP
Jan 10, 2026
Full time
Engineer VII - Senior Project Manager
$120,000 - $180,000 yearly
RailPros San Diego, CA, USA
Who WE are: RailPros is the premier provider of engineering and diversified safety services to America's rail and transit industry . Driven by a passion for our people, clients, and communities, we are committed to solving our customers' challenges and earning their trust through teamwork, continuous improvement, and service excellence . As a people-first organization , we prioritize the well-being and growth of our employees, fostering a culture of caring and support . We believe that when our people thrive, our company thrives. Our mission is to enhance mobility, safety, and quality of life for residents, passengers, and partner companies. We do more than just provide services - we are constantly innovating and staying abreast of industry developments to help our customers succeed. Join us in our shared goal of keeping America moving and ensuring customer satisfaction in an environment where your contributions are valued and your growth is encouraged. Apply...
RP
Jan 10, 2026
Full time
Engineer V - Senior Project Engineer
$110,000 - $150,000 yearly
RailPros Irvine, CA, USA
Who WE are: RailPros is the premier provider of engineering and diversified safety services to America's rail and transit industry . Driven by a passion for our people, clients, and communities, we are committed to solving our customers' challenges and earning their trust through teamwork, continuous improvement, and service excellence . As a people-first organization , we prioritize the well-being and growth of our employees, fostering a culture of caring and support . We believe that when our people thrive, our company thrives. Our mission is to enhance mobility, safety, and quality of life for residents, passengers, and partner companies. We do more than just provide services - we are constantly innovating and staying abreast of industry developments to help our customers succeed. Join us in our shared goal of keeping America moving and ensuring customer satisfaction in an environment where your contributions are valued and your growth is encouraged. Apply...
HA
Jan 09, 2026
Full time
Senior Environmental Engineer 1
$90,000 - $120,000 yearly
Haley & Aldrich Oakland, CA, USA
Find your path and enjoy the journey with Haley & Aldrich . With us, you'll tackle clients' most meaningful challenges in the built and natural environments - and, in turn, build stronger communities. You'll work with teams of passionate colleagues, driven by a commitment to technical excellence and continuous learning. As a company, we aim to build a world where communities go beyond resilience, embracing change as an opportunity to enhance safety, well-being, and quality of life. Join us to accelerate this vision and your professional development. We are looking to add new talent to our growing team! We are currently seeking a Senior Environmental Engineer 1 to work in a technical support role with highly skilled professionals on diverse project teams in a dynamic environment. This is an excellent opportunity to join a growing group and company and get involved in a variety of projects for a diverse range of clients. This is a full-time position located in our Oakland,...
RP
Jan 09, 2026
Full time
Engineer VII - Senior Project Manager
$120,000 - $180,000 yearly
RailPros Irvine, CA, USA
Who WE are: RailPros is the premier provider of engineering and diversified safety services to America's rail and transit industry . Driven by a passion for our people, clients, and communities, we are committed to solving our customers' challenges and earning their trust through teamwork, continuous improvement, and service excellence . As a people-first organization , we prioritize the well-being and growth of our employees, fostering a culture of caring and support . We believe that when our people thrive, our company thrives. Our mission is to enhance mobility, safety, and quality of life for residents, passengers, and partner companies. We do more than just provide services - we are constantly innovating and staying abreast of industry developments to help our customers succeed. Join us in our shared goal of keeping America moving and ensuring customer satisfaction in an environment where your contributions are valued and your growth is encouraged. Apply...
TK
Jan 09, 2026
Full time
Senior Mechanical Engineer
$140,000 yearly
ThinKom Solutions, Inc Hawthorne, CA, USA
Job Summary: This position is focused on the mechanical design, development, and manufacturing of stationary and mobile antenna systems and related equipment. Essential Job Duties and Responsibilities: Work as part of multiple integrated product teams. In some cases, will be lead mechanical engineer on a team, while in others, will be in a support and/or advisory role Perform hands-on design and analysis, and mentor junior engineers Prepare and present design and analysis material during internal and customer design reviews Prepare detailed product manufacturing documentation such as test procedures and assembly instructions Support component and antenna system level environmental testing Interface with ThinKom production personnel and outside suppliers during manufacturing phase of programs Support business development activities by providing input for proposals Skills and/or Experience Needed: BS in Mechanical or Aerospace Engineering 5+ years of experience in the...
Am
Jan 06, 2026
Full time
Senior Staff Engineer
$100,000 - $140,000 yearly
Ametek Goleta, CA, USA
The Senior Staff Engineer will lead product engineering and continuous improvement efforts, guiding new product designs for high-performance liquid cooling systems. Responsibilities include developing 3D models, drawing packages, and BOM releases for complex mechanical parts and assemblies using SolidWorks. The role requires rigorous application of design, drafting, and manufacturing techniques. The Senior Staff Engineer will also implement engineering changes and process improvements. The ideal candidate must thrive in an entrepreneurial environment and manage ambiguity and competing priorities effectively. Key Responsibilities Lead and coordinate technical aspects of projects. Design and draft detailed blueprints, plans, and schematics. Analyze and interpret data and reports. Develop and ensure project specifications and requirements are met. Collaborate with program managers and engineers for successful project completion. Provide technical guidance and mentorship to...
AW
Jan 05, 2026
Full time
Senior Project Engineer
$100,000 - $130,000 yearly
Applied Water Managemen CA, USA
Who Are We: At Natural Systems Utilities, we are dedicated to providing sustainable, innovative solutions in the water and wastewater services industry. Specializing in the design, operation, and maintenance of utility systems, we prioritize environmental responsibility, reliability, and customer satisfaction. Join our team and be part of an organization that values teamwork, integrity, and a commitment to a sustainable future. Role Summary: NSU is seeking a skilled and experienced Senior Project Engineer to join our dynamic Engineering team. The Senior Project Engineer will carry out engineering tasks and activities on a variety of water and wastewater projects either independently or under limited direction by performing duties personally or guiding other team members. The ideal candidate will have 5-10 years of relevant experience in wastewater design, particularly in designing pump stations and treatment plants. The candidate should be well-versed in preparing design...
HA
Jan 04, 2026
Full time
Senior Environmental Engineer 1
$95,000 - $120,000 yearly
Haley & Aldrich Costa Mesa, CA, USA
Find your path and enjoy the journey with Haley & Aldrich . With us, you'll tackle clients' most meaningful challenges in the built and natural environments - and, in turn, build stronger communities. You'll work with teams of passionate colleagues, driven by a commitment to technical excellence and continuous learning. As a company, we aim to build a world where communities go beyond resilience, embracing change as an opportunity to enhance safety, well-being, and quality of life. Join us to accelerate this vision and your professional development. We are looking to add new talent to our growing SoCal team! We are currently seeking a Senior Environmental Engineer 1 to work in a technical support role assisting our Los Angeles/Orange County remediation projects and clients with highly skilled professionals on diverse project teams in a dynamic environment. This is an excellent opportunity to join a growing group and company and get involved in a variety of projects for a...
PF
Dec 25, 2025
Full time
Senior Mechanical Engineer
Pacific Fusion San Leandro, CA, USA
About Pacific Fusion Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems. Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in this letter from our founders. Why This Role Matters Pacific Fusion is seeking an exceptional Senior Mechanical Engineer to join our dynamic team...
PF
Dec 25, 2025
Full time
Senior Mechanical Engineer - Large Structures
Pacific Fusion Fremont, CA, USA
About Pacific Fusion Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulsed magnetic fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems. Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in this letter from our founders. Why This Role Matters Pacific Fusion is seeking an exceptional Senior Mechanical Engineer to join our dynamic team...
KP
Dec 25, 2025
Full time
Senior Engineer, Reactor Vessel Auxiliary Systems
Kairos Power Alameda, CA, USA
Company Overview Kairos Power is a new nuclear energy technology and engineering company whose mission is to enable the world's transition to clean energy, with the ultimate goal to dramatically improve people's quality of life while protecting the environment. This goal will be accomplished through the commercialization of the fluoride-salt-cooled, high-temperature reactor (FHR) that can be deployed with robust safety, affordable costs, and flexible operation to accommodate the expansion of variable renewables. Job Summary The Reactor Vessel Auxiliary Systems team is seeking a highly motivated Senior Engineer to join the growing Reactor Systems department where you will have the opportunity to work directly on the design, integration, and assembly of the structures, systems, and components (SSCs) within the reactor cavity in a first-of-a-kind FHR. In this role, you will manage and coordinate the detailed layout of reactor cavity components including routing of fuel, salt,...
We
Dec 22, 2025
Full time
Senior Project Engineer
$100,000 - $104,400 yearly
Webcor Santa Barbara, CA, USA
As a Senior Project Engineer, you'll be responsible for promoting site and office safety, and assist the Project Management team in the planning, coordinating, and administration of their assigned job to ensure the work is completed on time, within budget, while adhering to Webcor's quality standards. Promotes and adheres to safety best practices on the jobsite. Assists the Project Manager and team members in the planning, coordination, and administration of assigned projects/scopes of work. This includes areas such as RFI's, submittals, contracts, change orders, purchasing, scheduling, and progress reports. Assists in bidding and buyout activities such as scope delineation, scope letter development, bidder outreach, and bid leveling. Reviews field inspection reports and communicates deficiencies to supervisor and responsible Superintendent. Responsible for record drawings, including review and posting of document changes. Creates and maintains document control logs to...
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