Freelance Research Physicist with Python Expertise - AI Training

MindriftRemote — South Korea

Remote Part-time $35/hr - $35/hr

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Experience Level

Experience

Qualifications

A degree in Physics (Theoretical, Experimental, or Computational) or related fields;Proficiency in Python for numerical validation;Minimum of 2 years of relevant professional experience;Experience with numerical simulation methods;Ability to design problems that reflect real physics research workflows;Creative problem-solving across diverse physics areas;Familiarity with physics modeling techniques;Strong written English skills (C1+).

About the job

Please submit your CV in English, including your English proficiency level.

Mindrift bridges experts with project-based AI roles for prominent tech firms, concentrating on the evaluation and enhancement of AI systems. Engagements are project-based; this is not permanent employment.

Role Overview

Each project presents distinct challenges, and contributors may be tasked with:

Crafting innovative computational physics problems that replicate authentic research workflows;
Designing Python-based solutions utilizing libraries such as Numpy, SciPy, and Sympy;
Ensuring tasks are computationally demanding and cannot be solved manually in a reasonable timeframe (days/weeks);
Creating problems requiring complex reasoning across mechanics, electromagnetism, thermodynamics, and quantum mechanics;
Formulating problems grounded in genuine research challenges or practical physics applications;
Validating solutions through Python utilizing standard physics simulation libraries;
Documenting problem statements comprehensively and providing verified correct answers.

Desired Qualifications

This position suits physicists experienced in Python who are open to part-time, non-permanent projects. Ideal candidates will possess:

A degree in Physics (Theoretical, Experimental, or Computational) or related disciplines;
Proficiency in Python for numerical validation. Familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or equivalent programming languages is acceptable;
At least 2 years of relevant professional experience in applied research or teaching;
Experience with numerical simulation techniques;
Capability to design problems reflecting genuine physics research workflows;
Creativity in problem formulation across various physics disciplines;
Understanding of physics modeling and approximation methods;
Strong command of written English (C1+).

How the Process Works

Apply → Meet qualifications → Join a project → Complete tasks → Receive payment

Time Commitment

For this project, tasks are estimated to require approximately 10–20 hours per week during active phases, contingent on project needs. This is an estimate and not a guaranteed workload, applicable only while the project is active.

Compensation

Contributors can earn up to $35 per hour, depending on their expertise and contribution pace. Compensation varies across projects based on scope, complexity, and expertise required. Note that other projects on the platform may present different earning levels based on their specific requirements.

About Mindrift

Mindrift connects specialists with project-based opportunities in AI for top technology firms, focusing on the assessment and enhancement of AI systems.

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Freelance Research Physicist with Python Expertise - AI Training

Mindrift

Part-time|$35/hr - $35/hr|Remote|Remote — South Korea

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[독파모] AI Research Engineer - Vision Language Model Internship (체험형)

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Nov 3, 2025

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[독파모] AI Research Engineer - LLM Post-Training Specialist

Upstage AI

Full-time|Remote|Remote job

At Upstage, we are dedicated to leveraging AI technology to solve complex business challenges. Our vision of "Making AI Beneficial" and our mission of developing "Artificial General Intelligence (AGI) for Work" guide our operations. We focus on developing AI solutions that go beyond simple task automation to dramatically enhance productivity through sophisticated decision-making support and cost reduction.To realize this vision, Upstage continuously advances the core technologies of AGI, particularly in the realm of Large Language Models (LLM). We enhance our technical competitiveness by diagnosing and improving model performance against benchmark metrics tracked by Global Frontier while developing a Workspace Benchmark Set that reflects our clients' real needs, maximizing the practicality and effectiveness of our models. Our aim is to solve complex industry problems while leading the global standards for technology.The LLM Post-training team focuses on three primary goals: (1) Enhancing knowledge and reasoning capabilities, (2) Aligning with human preferences, and (3) Improving performance in agentic tool use. We utilize scalable data construction methodologies, a high-quality data filtering system, and the latest learning techniques such as DPO, RLHF, and RLVR to spearhead the development of world-class post-training technologies. By joining this team, you will be at the forefront of evolving LLM technology and contribute to next-generation technological innovations that address real-world industry problems.Representative ProjectsReinforcement learning applications for LLM (mathematics, coding, general reasoning, tool utilization)Efficient & effective reasoning methodsDevelopment of a scalable data synthesis pipeline for agentic tool useCreation of language-specific reward modelsPrecision in instruction following** Project focus may change according to technology trends and circumstances, concentrating on the most impactful technological elements for LLM model advancement at any given time.Working ConditionsFull-time position or Internship (Experiential, 3-6 months)Recruitment Process - Fully OnlineDocument screeningAlgorithm coding testDeep learning coding testTechnical interview (1st round)Technical interview (2nd round)Cultural interviewFinal interviewFinal results announcement* The process may be adjusted depending on circumstances.* A reference check may occur after the final interview.Work EnvironmentWork together from anywhere on Earth! We offer the flexibility to work remotely.You can freely choose equipment for remote work within a budget of 5 million KRW.

Nov 10, 2024

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[독파모] AI Research Engineer - LLM Evaluation Internship (Path to Full-time)

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Internship|Remote|Remote job

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Nov 1, 2025

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Quantum Research Scientist with Python Expertise - Freelance AI Trainer

Mindrift

Part-time|$35/hr - $35/hr|Remote|Remote — South Korea

To apply, please submit your CV in English and specify your English proficiency level.Mindrift is a pioneering platform that connects talented specialists with exciting project-based AI opportunities offered by leading technology companies. Our primary focus is on the testing, evaluation, and enhancement of AI systems. Please note that participation is project-based and does not involve permanent employment.Opportunity Overview:Each project presents unique challenges, and contributors may engage in the following tasks:Design innovative computational physics problems that emulate authentic physics research workflows;Create programming challenges requiring Python solutions (using libraries such as Numpy, SciPy, and Sympy);Ensure that problems are computationally demanding, requiring days or weeks to solve manually;Develop challenges that necessitate complex reasoning in fields such as mechanics, electromagnetism, thermodynamics, and quantum mechanics;Base problems on real-world research issues or practical applications in physics;Validate solutions using Python with established physics simulation libraries;Clearly document problem statements and provide verified, accurate solutions.Candidate Profile:This position is ideal for quantum researchers with Python experience, who are interested in flexible part-time, non-permanent projects. Preferred qualifications include:A degree in Physics (Theoretical, Experimental, or Computational) or related fields;Proficiency in Python for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or other domain-specific libraries is acceptable;A minimum of 2 years of professional experience in applied research or teaching;Experience with numerical simulation methodologies;Ability to craft problems that reflect real physics research workflows;Creative problem-solving skills across various physics domains;Familiarity with physics modeling and approximation techniques;Strong written communication skills in English (C1 or higher).Application Process:Apply → Meet qualification requirements → Join a project → Complete tasks → Get compensatedProject Commitment:For this project, tasks are projected to require approximately 10-20 hours per week during active phases, depending on project needs. This estimate is not a guaranteed workload and applies only while the project is ongoing.Compensation:Contributors can earn up to $35 per hour, contingent upon experience and contribution pace. Note that compensation may vary across projects depending on their complexity and required expertise.

Apr 30, 2026

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AI Service Engineer (Research Specialist)

NEOWIZ

Full-time|On-site|NEOWIZ

Join NEOWIZ in revolutionizing the gaming landscape by crafting astonishing games that captivate everyone.Our mission extends beyond publishing competitive IP; we are dedicated to developing games across various genres and platforms to deliver unmatched experiences and surprises to players worldwide.At NEOWIZ, we foster a collaborative environment where diverse ideas are exchanged to discover better solutions. We believe that outstanding performance and teamwork stem from robust information sharing, and we embrace challenges with passion and determination.We invite REAL PERFORMERS to join us in creating REAL GAMES that will change the gaming industry.Department OverviewThe NEOWIZ New Technology Lab focuses on applying proven cutting-edge AI technologies to real game development and live services, prioritizing practicality over academic research.We analyze the latest global papers and open-source technologies weekly, transforming them into robust AI services capable of handling NEOWIZ's significant game traffic and data.We are seeking a Research Specialist eager to experience the thrill of seeing their code directly impact the experiences of millions of gamers and colleagues.

Jan 26, 2026

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Research Scientist or Engineer - Video Cognition Systems

Twelve Labs

Full-time|On-site|Seoul, South Korea

Join Us at Twelve LabsAt Twelve Labs, we are at the forefront of developing revolutionary multimodal foundation models that interpret videos with human-like understanding. Our cutting-edge models have set new benchmarks in video-language modeling, enhancing our capabilities in analyzing and interacting with diverse media forms.Backed by over $110 million in Seed and Series A funding, we are supported by prestigious venture capital firms including NVIDIA’s NVentures, NEA, Radical Ventures, and Index Ventures, along with esteemed AI pioneers such as Fei-Fei Li and Silvio Savarese. While our headquarters is in San Francisco, our significant presence in Seoul highlights our dedication to global innovation.Our strategic partnerships with NVIDIA and AWS provide us with access to top-tier hardware, including the B300s, which empower our advancement in video AI capabilities.We embrace the unique journeys of every individual and believe that our diverse backgrounds drive innovation. We seek passionate individuals who resonate with our mission and are eager to make impactful contributions as we redefine technology and transform the world of video understanding and multimodal AI.About the Video Cognition System TeamOur team is dedicated to creating the first-ever video cognition system capable of processing extensive video libraries into a structured, queryable Video Memory & Cortex for vertical LLM agents.We are addressing fundamental questions surrounding machine cognition, focusing on perception, memory, reasoning, and attention. Our goal is to design innovative memory structures that exceed traditional context windows and build a reasoning cortex for comprehensive video analysis.Our research endeavors cover corpus-level reasoning, knowledge extraction, indexing architectures, and multi-video understanding, requiring a synergistic collaboration between research and engineering to create systems that are both scientifically rigorous and impactful.

Dec 15, 2025

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Engineering Manager, ML Research Engineer at Twelve Labs | Seoul

twelve-labs

Full-time|On-site|Seoul, South Korea

About UsAt Twelve Labs, we are on the hunt for talented individuals who are eager to shape the global standard for video understanding AI!We are developing cutting-edge AI models specifically tailored for video content, enabling advanced functionalities such as search, analysis, summarization, and insights generation from vast video datasets.Our technology is utilized by the largest sports leagues to swiftly and accurately identify highlights from extensive game footage, enhancing the personalized viewing experience. In South Korea, integrated control centers leverage our models to effectively analyze CCTV footage for rapid crisis response, while major global broadcasters and studios use our technology to create content for billions of viewers.As a deep tech startup with offices in San Francisco and Seoul, Twelve Labs has been recognized as one of the top 100 AI startups globally by CB Insights for four consecutive years. We have raised over $110 million from renowned venture capital firms and companies such as NVIDIA, NEA, Index Ventures, Databricks, and Snowflake. Our AI model is uniquely offered through Amazon Bedrock in South Korea, and we are committed to creating innovative products alongside exceptional colleagues while growing with our global clientele.At Twelve Labs, we operate based on core values that include:Honesty and introspection towards oneself and the team.Resilience and humility in the face of failure and feedback.A commitment to continuous learning and elevating team capabilities together.If you enjoy solving challenging problems and growing alongside your team, this is the opportunity for you at Twelve Labs!Team OverviewYou will join the team responsible for the research and development of Marengo, our multimodal embedding model. This innovative model integrates various modalities, including video, audio, and text, into a unified embedding space.The team tackles diverse research topics, including contrastive learning, temporal video understanding, and multimodal representation learning. We oversee the entire model development process, from building large-scale learning data pipelines to designing model architectures, optimizing distributed learning, and creating evaluation frameworks. With access to top-tier GPU resources such as the NVIDIA B300, we can rapidly conduct large-scale experiments.In an environment with a short gap between research and production, we closely collaborate with the Search, Product, and Infrastructure teams to continuously enhance the quality of models used by thousands of clients worldwide.Role OverviewAs the ML Research Engineering Manager on the Marengo team, you will lead and develop the research engineering group responsible for Twelve Labs' multimodal embedding models. You will own the technical roadmap for the team and support the growth of its engineers.This is a player-coach role where you will manage a team of ML research engineers focused on model architecture, training infrastructure, and data pipelines while remaining technically engaged enough to make sound architectural decisions and assess research directions. We seek someone who has experience building and deploying production ML systems and is eager to amplify their impact by empowering their team.

Apr 10, 2026

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System Engineer at Furiosa AI | Seoul HQ

Furiosa AI

Full-time|On-site|Seoul HQ

Key ResponsibilitiesManage and operate the testing infrastructure for our software and hardware solutions.Conduct operations and maintenance on bare-metal equipment utilized for evaluations.Support the evaluation infrastructure to ensure successful product validation.

Oct 3, 2025

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Design Verification Engineer at Furiosa AI | Seoul

Furiosa AI

Full-time|On-site|Seoul HQ

Key ResponsibilitiesDevise and execute comprehensive verification strategies for block/IP/SoC, establishing test benches to facilitate effective verification at various levels.Create and implement functional testing protocols based on the established verification test plans.Lead the design verification process to successful completion, adhering to defined metrics for functional and code coverage.Analyze, troubleshoot, and rectify functional discrepancies in the design, working closely with the design team.Engage in collaboration with cross-disciplinary teams, including Design, Modeling, Emulation, and Silicon Validation, to ensure superior design quality.

Oct 3, 2025

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SoC Design Engineer at Furiosa AI | Seoul HQ

Furiosa AI

Full-time|On-site|Seoul HQ

Key ResponsibilitiesIntegrate and validate IP blocks within the System on Chip (SoC) architecture while assisting in the physical implementation process.Formulate specifications, architecture, and operational scenarios at the SoC level.Comprehend standard interface specifications (e.g., PCIe) and chip operational scenarios to effectively configure integrated IP blocks.Conduct performance analyses through chip-level simulations focusing on bus and memory bandwidth, alongside FPGA prototyping.

Oct 3, 2025

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PCIe Device Driver Engineer at Furiosa AI | Seoul

Furiosa AI

Full-time|On-site|Seoul HQ

Key ResponsibilitiesDesign, develop, and sustain Linux PCIe device drivers and kernel modules to optimize system performance.Enhance PCIe subsystem functionality, focusing on DMA, IOMMU, interrupts, and BAR mapping.Create user-space libraries and APIs that facilitate high-speed data transfers.Collaborate with hardware and firmware teams to construct comprehensive PCIe I/O pipelines.Devise effective memory management techniques and implement zero-copy data transfer mechanisms.

Dec 12, 2025

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Security Engineer at Furiosa AI | Seoul HQ

Furiosa AI

Full-time|On-site|Seoul HQ

About the RoleWe are seeking a dedicated Security Engineer to report directly to the CTO. This role is instrumental in establishing the company's security framework and implementing a Zero Trust architecture across our organization.You will be responsible for developing security policies, configuring systems, managing accounts, controlling access, ensuring cloud security, and conducting penetration testing.Key ResponsibilitiesEstablish and execute an enterprise security strategy and policies based on Zero Trust principles.Build and operate identity and access management systems (SSO, IAM, RBAC, etc.).Design and configure security architecture for SaaS and cloud infrastructure (AWS, GCP, etc.).Diagnose and enhance security vulnerabilities within internal systems and services.Collaborate with development and infrastructure teams to integrate security practices (code reviews, CI/CD security, etc.).Set up and manage incident response systems and monitoring environments.

Oct 3, 2025

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AI DevOps Engineer

Upstage AI

Full-time|On-site|Yongin-si, Gyeonggi-do, South Korea

At Upstage AI, we specialize in leveraging AI technology to solve complex business challenges. Our vision, "Making AI Beneficial," and our mission, "Building Intelligence for the Future of Work," drive us to deliver AI products and solutions that enhance productivity through advanced decision-making support and cost reduction. We empower businesses to innovate their processes for more effective growth.Our goal is to democratize AI technology by offering user-friendly AI solutions. We possess cutting-edge OCR technology and Key-Value extraction capabilities for meaningful information retrieval from documents. Recently, we have unveiled a Document Parsing model that analyzes various document layouts. With these advancements, Upstage AI provides tailored AI solutions that maximize operational efficiency and productivity, ensuring AI delivers significant value in real-world business contexts.We also offer Private LLM services optimized for business environments, enabling companies to enhance operational efficiency. Our API series enables easy access to world-class AI models across various sectors, contributing to our clients' business success. Among our offerings, Upstage Document AI stands out with its superior OCR and information extraction capabilities, aimed at automating and streamlining tedious document processes.The AI DevOps team is a core engineering unit focused on designing, building, developing, and operating Upstage's AI products and services to create value for our customers. We are responsible for automating the deployment of AI-based solutions and establishing a stable operational framework, designing delivery pipelines tailored to client environments and developing automation tools and operational standards for efficient deployment and maintenance.Additionally, we foster trust-based technology partnerships by understanding use cases across various industries and resolving client-specific challenges on-site.The AI DevOps team thrives on a culture of continuous improvement and innovation. We apply the latest technologies to solve practical use case problems across different industries, valuing the experience of rapid growth. For instance, to ensure the stable operation of numerous client systems, we develop internal solutions such as deployment automation tools, inspection management tools, and monitoring tools, collaborating with product teams as needed to contribute to product-level enhancements.DevOps is not just an operational unit; it is an engineering organization that technically realizes client business growth, serving as a bridge that connects development, operations, and customer experience. Here, you will find the opportunity to identify essential development and design elements in the ever-evolving AI industry and directly contribute to our clients' business success.

Oct 20, 2025

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Freelance Electrical Engineer & Python Specialist - AI Training

toloka-ai

Part-time|$37/hr - $37/hr|Remote|Remote — South Korea

We invite you to submit your CV in English, highlighting your English proficiency level.At Mindrift, we connect talented professionals with exciting project-based AI opportunities for top technology firms, focusing on the assessment, evaluation, and enhancement of AI systems. Please note that participation is project-based and not considered permanent employment.Opportunity OverviewEach project presents distinct tasks; however, contributors might engage in the following activities:Designing innovative computational engineering problems that reflect authentic engineering workflows;Creating problems that necessitate Python programming for engineering calculations and simulations;Ensuring problems are computationally demanding and involve numerical methods or iterative solutions;Developing problems that include system design, optimization, and analysis;Base problems on real-world research challenges or practical engineering applications;Validating solutions using Python with established engineering libraries;Clearly documenting problem statements while providing verified correct answers.Ideal Candidate ProfileThis role is suited for engineers with Python expertise who are open to part-time, non-permanent project work. The ideal candidate will possess:A degree in Electrical Engineering or a related discipline;Proficiency in Python for numerical validation; familiarity with MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or any domain-specific programming language is also acceptable;A minimum of 2 years of professional experience in applied, research, or teaching environments;An understanding of practical engineering constraints and approximations;Strong written English communication skills (C1+ level);Professional certifications (e.g., CMME, SAS Certifications, CAP) and experience in international or applied projects are advantageous.Application ProcessSteps include: Apply → Pass qualifications → Join a project → Complete tasks → Receive payment.Project Time CommitmentFor this project, expected task commitments are around 10–20 hours per week during active project phases, depending on specific project requirements. This is an estimate and not a guaranteed workload.Compensation DetailsContributors can earn up to $37 per hour, contingent upon their level of expertise and contribution pace. Compensation varies by project based on scope, complexity, and required skills. Note that other platform projects may present different earning levels based on their specific requirements.

Apr 30, 2026

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