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The Machine Learning Engineer develops and validates advanced models, training pipelines, and inference systems. Candidates must hold an advanced quantitative degree and possess strong practical experience with Python and coding agents.
Posted 18 days ago$60 to $120/h
The Competitive Data Scientist builds reproducible tasks, reference solutions, and verification criteria for machine learning evaluation. The role requires proven experience in data science competitions like Kaggle and strong practical programming skills in Python.
Posted 22 days ago$60 to $120/h
The remote Game Developer contractor designs small game projects, integrates realistic gameplay bugs, and develops feature challenges in a major game engine to train AI systems. Candidates need a strong portfolio of published work and advanced proficiency in at least one major game engine like Unity, Godot, or Unreal.
Posted 27 days ago$25 to $70/h
The contractor designs difficult semiconductor problems with correct solutions and objective correctness criteria. They also review other contributors' problems for technical accuracy. Requires a Master's or PhD plus principal-level industry experience or a faculty appointment.
Posted 3 days ago$85 to $185/h
This remote contractor role involves building difficult technical problems in manufacturing, industrial, or mechanical engineering, providing correct solutions, and defining objective criteria for correctness. Candidates need a Master's or PhD plus principal-level industry experience or a faculty appointment.
Posted 3 days ago$85 to $185/h
You will design difficult aerospace problems from your own subdomain, provide correct worked solutions, and define objective criteria for correctness. Requires a Master's or PhD in aerospace or a related field, plus principal-level industry experience or a faculty appointment.
Posted 3 days ago$85 to $185/h
You will design difficult technical problems from your own engineering or physical science domain, provide correct solutions with reasoning, and define objective correctness criteria. A Master's or PhD plus principal-level industry experience or a faculty appointment is required.
Posted 3 days ago$85 to $185/h
The contractor designs difficult technical problems in their own materials science area and defines objective criteria for correctness. A PhD or Master's in materials science or a related field, plus principal level industry experience or a faculty appointment, is required.
Posted 3 days ago$85 to $185/h
You will perform architectural design and BIM tasks in Blender Bonsai, working with IFC files and 3D building models while recording your screen and explaining each step. Hands-on Blender Bonsai experience and a strong background in architecture or BIM are the key requirements.
Posted 4 days ago$63 to $122/h
The specialist uses CATIA to create and edit 3D parts, assemblies, surface models, and engineering drawings, documenting each design step. Hands-on professional CATIA experience, mechanical design knowledge, and current CATIA access are the key requirements.
Posted 4 days ago$63 to $122/h
As a contractor, you will build and edit 2D and 3D parametric CAD models in SolveSpace, documenting each design step to support AI training. Hands-on SolveSpace experience, a solid grasp of parametric sketching and geometric constraints, and current access to the software are required.
Posted 4 days ago$63 to $122/h
The contractor evaluates architectural BIM workflows in Vectorworks, documents tasks with screen recordings, and annotates models for AI evaluation. Hands-on Vectorworks experience in architecture or BIM projects and strong CAD and 3D modeling skills matter most.
Posted 4 days ago$63 to $122/h
The contractor will use Audacity to complete audio trimming, mixing, and noise reduction tasks, record screen demonstrations, and explain each editing workflow step by step. Strong hands-on Audacity experience and comfort with screen recording and sharing are essential.
Posted 4 days ago$21 to $70/h
This contract role, based remotely, involves using DesignSpark PCB to create schematics, place components, and build PCB layouts while documenting each step of the workflow. Candidates need hands-on DesignSpark PCB experience, a solid grasp of electronic circuits, and clear communication skills.
Posted 4 days ago$63 to $122/h
The contractor will use ParaView to visualize and analyze 3D scientific and engineering datasets, including CFD and FEA simulation results, and document each step of their workflow. Hands-on ParaView experience and a solid grounding in scientific visualization and engineering simulation are the key requirements.
Posted 4 days ago$63 to $122/h
This role involves completing image editing, photo retouching, and graphic design tasks in GIMP, recording screen sessions, and explaining each workflow step by step. Candidates need hands-on GIMP experience, software access, and comfort with screen recording and clear communication.
Posted 4 days ago$21 to $70/h
As a contractor, you will validate marine geology and sedimentology reference answers, assess AI outputs on lithology and sedimentary structures, and give detailed feedback on core logging content. Hands-on offshore core logging and visual core description experience is the key requirement.
Posted 5 days ago$40 to $100/h
The aviation expert reviews AI-generated content on instrument approach procedures and cockpit briefings, validating FAA approach charts and checking phraseology against Part 135 standards.
Posted 5 days ago$40 to $100/h
The Mathematics Expert solves, reviews, and validates advanced mathematical and computational problems for an AI training project. Candidates must hold an advanced degree in a quantitative field and possess strong expertise in applied mathematics, numerical analysis, or optimization, along with Python proficiency.
Posted 12 days ago$60 to $120/h
This remote contractor creates and solves advanced biomedical signal processing problems for AI systems. The role requires experience with physiological signals and participation in PhysioNet or similar machine learning competitions.
Posted 18 days ago$60 to $120/h