Top Tech Jobs & Startup Jobs

12 Days AgoSaved
Remote
Brazil
40-40 Hourly
Senior level
40-40 Hourly
Senior level
Artificial Intelligence • Edtech • Machine Learning • Professional Services
Design advanced, deterministic electrical engineering problems for AI training and evaluation. Create uniquely verifiable answers, complete solutions, and clearly documented reasoning across circuits, electronics, signal processing, controls, electromagnetics, power systems, and communications. Validate solutions using tools such as Python, MATLAB/Simulink, SPICE, or specialized engineering software while ensuring technical precision, reproducibility, and clear English documentation.
Top Skills: LabviewLtspiceMatlab/SimulinkPscadPspicePythonSpice
12 Days AgoSaved
Remote
Brazil
40-40 Hourly
Entry level
40-40 Hourly
Entry level
Artificial Intelligence • Edtech • Machine Learning • Professional Services
Design advanced, deterministic mechanical engineering problems for AI training and evaluation. Develop uniquely solvable problems across mechanics, thermodynamics, fluid mechanics, heat transfer, dynamics, and mechanical systems. Write complete verified solutions, document reasoning, and use computational tools to validate results. Work remotely for 20 hours per week on a two-month contract with potential extension.
Top Skills: AbaqusAnsysCad/CaeComputational Fluid DynamicsComsolFinite Element AnalysisMatlabNumerical MethodsPythonSolidworks
Reposted 23 Days AgoSaved
In-Office or Remote
Fully, Valais, CHE
150-150 Hourly
Expert/Leader
150-150 Hourly
Expert/Leader
Artificial Intelligence • Edtech • Machine Learning • Professional Services
Remote role evaluating and improving AI models: assess factual accuracy and technical quality, craft and answer advanced ML/AI prompts, identify errors and weak reasoning, and provide clear feedback to improve model performance.
Top Skills: Artificial IntelligenceComputer VisionData ScienceMachine LearningNatural Language ProcessingReinforcement Learning
Reposted 23 Days AgoSaved
Remote
Uruguay
45-80 Hourly
Mid level
45-80 Hourly
Mid level
Artificial Intelligence • Edtech • Machine Learning • Professional Services
Design, implement, and review realistic multi-file backend coding tasks. Create clear specifications and reference implementations, develop unit/integration tests, and provide structured peer review feedback. Ensure correctness, robust test coverage, and alignment between specs, code, and outputs.
Top Skills: C#GoGo TestingJavaJavaScriptJestJunitPytestPythonTypescriptXunit
Reposted 23 Days AgoSaved
Remote
Germany
150-150 Hourly
Expert/Leader
150-150 Hourly
Expert/Leader
Artificial Intelligence • Edtech • Machine Learning • Professional Services
Assess and evaluate AI-generated technical content, craft and answer advanced ML/AI questions, identify errors and hallucinations, rank responses by correctness and clarity, and provide precise feedback to improve model performance.
Top Skills: Artificial IntelligenceComputer VisionMachine LearningModel EvaluationModel TrainingNatural Language ProcessingPrompt EngineeringReinforcement Learning
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Reposted 23 Days AgoSaved
In-Office or Remote
Fully, Valais, CHE
45-80 Hourly
Mid level
45-80 Hourly
Mid level
Artificial Intelligence • Edtech • Machine Learning • Professional Services
Design and evaluate realistic multi-file backend coding tasks: implement bug fixes, features, refactors, and tests; write specifications and reference implementations; develop unit/integration tests; and review peer submissions for correctness, clarity, and robustness.
Top Skills: C#GoGo TestingJavaJavaScriptJestJunitPytestPythonTypescriptXunit
Reposted 23 Days AgoSaved
Remote
Italy
150-150 Hourly
Expert/Leader
150-150 Hourly
Expert/Leader
Artificial Intelligence • Edtech • Machine Learning • Professional Services
Remote role for ML/AI experts to assess AI-generated content, craft and answer advanced technical prompts, evaluate model responses for accuracy, relevance, and clarity, identify errors or hallucinations, and provide feedback to improve AI systems.
Top Skills: Artificial IntelligenceComputer VisionData ScienceMachine LearningNatural Language ProcessingReinforcement Learning
Reposted 23 Days AgoSaved
In-Office or Remote
Fully, Valais, CHE
45-80 Hourly
Mid level
45-80 Hourly
Mid level
Artificial Intelligence • Edtech • Machine Learning • Professional Services
Design and evaluate multi-file backend coding tasks: implement bug fixes, features, refactorings, and tests; write clear specifications and reference implementations; develop unit/integration test suites; review peer submissions for correctness and realism; identify edge cases and ensure alignment between specs, code, and expected outputs.
Top Skills: C#GoGo TestingJavaJavaScriptJestJunitPytestPythonTypescriptXunit
Reposted 23 Days AgoSaved
Remote
Brazil
45-80 Hourly
Mid level
45-80 Hourly
Mid level
Artificial Intelligence • Edtech • Machine Learning • Professional Services
Design and evaluate multi-file backend coding tasks, implement reference solutions, develop unit/integration tests, review peer submissions, identify edge cases, and ensure alignment between specifications, code, and expected outputs for production-realistic scenarios.
Top Skills: C#GoGo TestingJavaJavaScriptJestJunitPytestPythonTypescriptXunit
Reposted 23 Days AgoSaved
In-Office or Remote
Fully, Valais, CHE
150-150 Hourly
Expert/Leader
150-150 Hourly
Expert/Leader
Artificial Intelligence • Edtech • Machine Learning • Professional Services
Evaluate AI-generated content for accuracy and relevance, craft and answer advanced technical prompts, identify errors or hallucinations, rank and compare model outputs, and provide actionable feedback to improve model performance.
Top Skills: Artificial IntelligenceComputer VisionData ScienceMachine LearningModel EvaluationNatural Language ProcessingPrompt EngineeringReinforcement Learning
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