The Engineering roles open on Mercor today. For the same field across every platform, see all Engineering jobs.
Pay figures cover the 21 open jobs that publish an hourly rate in USD. They are published rates, not a guarantee of income. Last checked on October 8, 2026.
Mercor is seeking experienced electrical and hardware engineers to support an advanced research initiative in engineering and AI. The role consists of evaluating hardware designs, analyzing complex technical decisions, and providing feedback based on deep practical experience in hardware development in production environments.
Posted September 26, 2026
Mercor is seeking experienced mechanical engineers to support an advanced engineering and AI research initiative. The role involves evaluating mechanical designs, technical analyses, and testing methodologies for complex physical systems, bringing sound technical judgment based on field experience. This position is suited for professionals who have designed, analyzed, or tested mechanical or electromechanical products in production environments.
Posted September 26, 2026
Mercor is recruiting systems and integration engineering experts to support an advanced research initiative in engineering and AI. Your role is to apply hands-on expertise in systems integration, testing, reliability and failure analysis on complex hardware products in production environments. This position is designed for engineers who have worked directly on sophisticated physical products and can bring solid technical judgment to integration, verification, validation and troubleshooting challenges.
Posted September 26, 2026
Create evaluation scenarios based on real-world building and construction industry cases. You design each task using authentic plans, documents and site photos, then write the reference response (coordination comments, marked-up plans, answers to requests for information). A second architecture expert validates your work before it goes live.
Posted September 15, 2026
You will create assessment exercises for the construction and real estate sector by writing tasks based on real plans, maps and site documents, then proposing the structured deliverables you would produce in practice: plan review comments, survey exception schedules or measured surveys. Each task will be validated by a reviewer from your discipline before distribution. This role suits experienced civil engineers, surveyors or geospatial analysts, accustomed to examining and approving technical field documentation according to American standards and practices.
Posted September 15, 2026
This role consists of evaluating and rating AI model responses to electrical engineering problems by applying your technical expertise and professional standards. You will participate in specific projects that require either writing problem statements with their reference solutions or verifying the technical relevance of AI-generated designs. This work is intended for experienced electrical engineers in design, testing, or systems who are able to communicate their technical reasoning clearly.
Posted September 15, 2026
Mercor is looking for experienced engineers to evaluate and rate technical solutions proposed by AI models in your area of expertise. You will critique the quality of analyses and designs generated, identifying gaps between theory and practical feasibility. This role is open on a continuous basis for engineers interested in AI evaluation and training work.
Posted September 15, 2026
You design assessment exercises to train and test AI models specialized in fire safety and occupant protection. Starting from real plans, documents and site photos, you create realistic tasks (evacuation analyses, correction lists, control decisions) and validate the answers with an expert peer before distribution.
Posted September 15, 2026
Mercor is looking for mechanical engineers to evaluate and train AI models in technical judgment. The job involves writing design problems, scoring analyses proposed by models, and identifying gaps between theoretical calculations and practical reality. This role suits engineers with hands-on experience in mechanical design or analysis who can clearly communicate their reasoning.
Posted September 15, 2026
You will contribute to evaluating AI models as an expert in explosives and energetic materials. Your role involves writing sharp technical questions in your field, evaluating model responses against a safety policy, and documenting correct answers with technical justification. This work requires the ability to distinguish legitimate professional questions from suspicious requests that could serve malicious purposes.
Posted September 14, 2026
You will contribute to evaluating frontier AI models as a nuclear fuel cycle expert. Your role will consist of writing nuanced technical questions and judging whether the model's answers comply with a safety policy, distinguishing between legitimate requests and potentially dangerous queries. This work requires a deep understanding of the parameters that differentiate a civilian application from a diversion for proliferation purposes.
Posted September 14, 2026
You are an engineer specialized in propulsion and pyrotechnic systems. You will write calibrated technical questions to test an AI model's ability to distinguish legitimate requests from bypass attempts, then evaluate its responses and document the technical reasoning that justifies each judgment.
Posted September 14, 2026
You put your expertise in mechanical design and technical drawing at the service of an annotation and evaluation job. You work directly in AutoCAD Mechanical on Windows to capture and document industrial drawing processes according to engineering standards. This role is for mechanical designers, drafters and manufacturing engineers with hands-on experience with this software.
Posted September 13, 2026
This role consists of using Inventor Professional to perform mechanical design tasks and 3D modeling. You must have the software installed on your own Windows computer and be capable of capturing high-resolution screenshots to document your work.
Posted September 13, 2026
You will use SolidWorks Premium to carry out mechanical design and 3D modeling tasks while capturing annotated data. This role is intended for engineers or designers with real-world experience using this software on Windows and who have appropriate computer hardware.
Posted September 13, 2026
You document the practical use of Vivado, AMD/Xilinx's FPGA and SoC design tool, by capturing high-resolution screenshots of your work on Windows. This role is aimed at digital design engineers and RTL verification specialists who already have the application installed and high-performance display hardware.
Posted September 13, 2026
This evaluation role involves designing simulations and technical specifications to test the ability of advanced AI models to reason from first principles in your area of expertise in engineering. You will define complex design problems (controllers, circuits, geometries) that the AI must solve by demonstrating reasoning capability rather than simple data retrieval.
Posted August 31, 2026
Short-term role enabling experienced electrical engineers to analyze, evaluate, and solve complex electrical design and systems engineering problems across various applications. The specialist will develop electrical designs based on technical requirements, review power distribution and systems, and validate designs against industry standards. This role is suited for professionals with hands-on experience in industrial electrical systems or infrastructure design.
Posted August 29, 2026
Lead electrical test automation projects for complex hardware systems and components. This role calls upon your expertise in instrumentation, hardware validation and automated test procedure design. It is intended for experienced electrical engineers who know how to design and execute sophisticated test benches.
Posted August 29, 2026
This role calls on radio frequency and electromagnetic engineering experts to work on a short-term project. You will analyze and resolve complex technical problems involving RF systems, electromagnetism, antennas, and wave propagation. The ideal profile has solid applied industrial experience in these fields.
Posted August 29, 2026
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FAQ
21 Mercor Engineering jobs are open on SideHustler today. Listings are rechecked against the official postings: the latest check on this list was on October 8, 2026.
Among the 21 open roles that publish an hourly rate in USD, pay runs from $45 to $125 per hour, with a median of $70. These are the rates the platforms publish, not a guarantee of income or hours.
The most requested areas of expertise on these listings are Technical Documentation, AI Evaluation, Simulation Analysis, System Design, CAD Modeling. Each listing states its own requirements.
You apply on work.mercor.com: create a profile, complete a skills assessment, then get matched to projects that fit your background.
Apply now opens the official posting on the platform, where you complete the application. You need no account on SideHustler. To see which roles fit your background first, add your resume and every open job is scored against your profile.
