Jobs in the United States

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Added 4 mins ago
Large Language Model (LLM) Systems Scientist
PassiveLogic
Holladay
…scale vector-based retrieval and augmented generation (RAG) systems including vector index optimization, retrieval-latency tuning, hybrid (dense + sparse) search across SQL datastore, and…
Added 12 mins ago
AA
Technical Analyst II / Job Req 1040478098
Allameda Alliance for Health
Alameda, CA
- $110,094.4 to $165,131.2 USD / year
Added 12 mins ago
Staff Engineer Systems - External Interface
Northrop Grumman
Redondo Beach, CA
Candidate must have an active SCI at time of application
Added 12 mins ago
Systems Engineer/Prin Systems Engineer - Integration & Test (AHT)
Northrop Grumman
Redondo Beach, CA
Candidate must have an active SCI at time of application and prior to start date
Added 12 mins ago
Systems Engineer/Principal Systems Engineer - External Interface (AHT)
Northrop Grumman
Redondo Beach, CA
Candidate must have an active SCI at time of application · Candidate must have an active SCI at time of application and prior to start date
Added 12 mins ago
AE
Firmware Engineer II, C++
Advanced Energy
Redwood City, CA
- $90,000 to $150,000 USD / year
Firmware Engineer II, C+ ABOUT ADVANCED ENERGY
Added 12 mins ago
AE
Firmware Engineer I, C++
Advanced Energy
Redwood City, CA
- $90,000 to $150,000 USD / year
Firmware Engineer I, C+ ABOUT ADVANCED ENERGY
Added 13 mins ago
Specialist, Software Engineering 1
L3Harris
Carlsbad, CA
The Resilient Communications software engineering organization is seeking a Software Engineer focused on system software development for embedded devices and communication systems. This…
Added 13 mins ago
Specialist, Software Engineering 1 1
L3Harris
Carlsbad, CA
L3Harris seeks skilled Software Engineer to join our System Software group, where you will architect next-generation, mission-critical solutions. Our team is responsible for developing the…
Added 13 mins ago
Engineer IV
General Atomics
Poway, CA
Must possess the ability to understand new concepts quickly and apply them accurately throughout an evolving environment
Added 13 mins ago
Engineer I
General Atomics
Poway, CA
Must have good communication, computer, hands-on, documentation, presentation, and interpersonal skills
Added 13 mins ago
Mechanical Engineer
Eaton Corporation
Santa Ana, CA
Experience using Product Lifecycle Management (PLM) systems for BOM management, configuration control, and engineering change processes (ECR/ECO).
Added 13 mins ago
Software Development Engineer, Amazon MSK
Amazon
Santa Monica, CA
The ideal candidate has experience designing large-scale systems supporting millions of transactions per second, enjoys solving complex software problems, and possesses analytical, design…
Added 13 mins ago
A
Thermal Test Engineer
Actalent
Fremont, CA
- $45 to $59 USD / hour
As a Thermal Test Engineer, you will take a leading role in designing and executing comprehensive test plans that validate the performance of thermal systems including battery conditioning,…
Added 13 mins ago
Project Engineer
Aerotek
Menlo Park, CA
The Project Engineer plans, organizes, and manages all document control and distribution processes for the Planning, Design & Construction (PD&C) function, supporting construction projects…
Added 13 mins ago
Systems Engineer 4 - Senior Ground Systems Engineer (MILSATCOM)
Insight Global
El Segundo, CA
One of our Aerospace and Defense clients is seeking a Senior Ground Systems Engineer to support the development, integration, verification, and testing of next-generation satellite ground…
Added 13 mins ago
Data Engineer II, Ring/Blink Customer Service Engineering and Insights
Amazon
Hawthorne, CA
We are seeking a Data Engineer to join our Customer Service Engineering and Insights team at Ring & Blink. This role owns the data platform foundations that enable analytics, AI…
Added 13 mins ago
Embedded Software Engineer, RF Payloads (Starshield)
SpaceX
Hawthorne, CA
…observation, communications, and hosted payloads. As a RF software engineer on the Starshield team, you will be working on advanced development programs in support of US National Security.…
Added 13 mins ago
Commissioning Engineer - PRIME
Insight Global
Oakland, CA
…seeking experienced Electrical Commissioning / Protection & Control Engineers to support utility projects across PG&E territory. This role focuses heavily on testing, commissioning, and…
Added 13 mins ago
Software Development Engineer, Creator Marketplace
Amazon
Culver City, CA
As a Software Development Engineer, it’s up to you to research, define, design and refine the tech that keeps us one step ahead of listeners. Anticipate. Innovate. Bring challenging ideas…
Added 13 mins ago
Software Development Engineer I, Inference models optimization, AWS Neuron Inference
Amazon
Cupertino, CA
As a Software Engineer I, you will design and implement business-critical features and contribute to optimizing the performance of models on AWS Trainium end to end. We operate in spaces…
Added 13 mins ago
Staff Software Engineer, Frontend/Fullstack - Moveworks
ServiceNow, Inc.
Mountain View, CA
It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a…
Added 13 mins ago
B&
Associate SCADA Engineer - Renewables & Grid Job Details | Black & Veatch Family of Companies
Black & Veatch
Irvine, CA
- $95,186 to $158,965 USD / year
Black & Veatch is seeking an Associate SCADA Engineer to support the technical design of substation and renewable energy Supervisory Control and Data Acquisition (SCADA) systems.
Added 13 mins ago
Senior Software Development Engineer, EC2 Nitro Team
Amazon
Santa Clara, CA
Ideal candidate must have strong background in Test-Driven Development and automated testing using scripting languages (Bash/Lua/JS/Python)
Added 14 mins ago
A
Senior RTL Design
Actalent
Santa Clara, CA
- $200,000 to $500,000 USD / year
We are seeking a highly skilled Senior RTL Design Engineer to join our team. You will play a pivotal role in designing, implementing, and optimizing RTL for key portions of the Velaura SoC.…

Actalent

Thermal Test Engineer

Fremont, CA, United States

$45 to $59 USD / hour

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Job details

Pay: $45 to $59 USD / hour
Posting language: English
Posted: Oct 28, 2026

Original job description

Job Title: Thermal Test Engineer

Job Description

As a Thermal Test Engineer, you will take a leading role in designing and executing comprehensive test plans that validate the performance of thermal systems including battery conditioning, cabin climate control, powertrain cooling, and HVAC components. You will be responsible for shaping validation strategy, driving root cause investigations, and ensuring our systems meet stringent quality and reliability targets in real-world conditions. This role offers the opportunity to work across multiple vehicle programsfrom current production to future platformsand to collaborate closely with design, integration, reliability, manufacturing, and software teams. You will have the autonomy to lead test initiatives, improve methodologies, and mentor junior engineers, while influencing the design of next-generation thermal systems through data-driven insights. We are looking for a highly motivated engineer with strong technical fundamentals, hands-on experience in vehicle or component-level testing, and a passion for problem-solving in a fast-paced, collaborative environment. If you are excited about working at the intersection of innovation and impact, and want to help shape the future of electric vehicles, we would love to hear from you.

Responsibilities

Own and drive hardware validation efforts for thermal management components and subsystems such as compressors, A/C lines, heat exchangers, hoses, coolant pumps, HVAC blowers, and electronic valves.
Test, debug, and validate vehicle thermal hardware and firmware at the component, system, and full vehicle levels.
Write and maintain test software to automate test execution, data collection, and data analysis.
Manage tests from setup through execution and reporting, including test planning, traceability, development, execution, inspections, root cause analysis, and data processing.
Ensure test findings are well-documented and quickly communicated to external teams.
Develop and maintain validation schedules, coordinate test resources, and communicate status/blockers to program managers.
Actively engage with teams across the organization to seek assistance and propose process enhancements.

Essential Skills

Strong high-level in CAN communication.
Coding experience with Python, Pytest, Git, and/or C.
Experience using standard lab and test equipment such as power supplies, DAQs, pressure transducers, flow meters, and temperature sensors.
Thermodynamics with an understanding of refrigeration and coolant systems.
Degree in Mechanical, Electrical, or Mechatronics Engineering, or equivalent experience.

Additional Skills & Qualifications

Experience configuring and maintaining CI/CD pipelines is considered an asset.
Familiarity with Linux-based development environments and command-line tools.
Experience working with high voltage and low voltage component validation.
Experience using controlled environmental chambers for validation tests.
Familiarity with applying electrical engineering principles to troubleshoot and validate systems.

Work Environment

The team currently consists of three engineers working collaboratively in a dynamic environment. The role involves hands-on work with cutting-edge thermal systems and offers opportunities to engage with various departments within the organization.

Job Type & Location

This is a Contract to Hire position based out of Fremont, CA.

Pay and Benefits

The pay range for this position is $45.00 - $59.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)

Job Type & Location

This is a Contract to Hire position based out of Fremont, CA.

Application Deadline

This position is anticipated to close on Nov 11, 2026.

Workplace Type

This is a fully onsite position in Fremont,CA.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.

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Jobs in the United States