Freelance Mathematics Expert - Quality Assurance (AI Trainer)

Phasecraft is the quantum algorithms company. We are building the mathematical foundations for quantum computing applications that solve real-world problems. Founded in 2019 by Toby Cubitt, Ashley Montanaro and John Morton, we are based in London and Bristol in the UK and opened an office in Washington DC in 2024, led by Steve Flammia. In 2023 we completed a $17m Series A funding round led by leading Silicon Valley deep tech VC, Playground Global. Phasecraft’s unprecedented access to today’s best quantum computers – through partnerships with Google, IBM, Quantinuum and QuEra – provides us with unique opportunities to develop foundational IP, inform the development of next-generation quantum hardware, and accelerate commercialization of high-value breakthroughs. We are looking to hire a Lead Quantum Algorithms Scientist to join our team in Washington DC. In this newly created role, you will play a key role in guiding and coordinating the US team’s research efforts, working closely with the Head of the US office and the senior science team at Phasecraft. The ideal candidate will have extensive experience in leading research direction in the theory of algorithms for gate-model quantum computers or related topics in quantum computing theory, quantum information theory or related areas of quantum theory. Their work will contribute to Phasecraft’s goal of developing quantum algorithms for near-term quantum computers, and may encompass topics such as algorithm design, optimization and implementation,  quantum error-correction, resource analysis, error mitigation, and hardware benchmarking. They will have the opportunity to direct and grow a portfolio of research activity across the breadth of Phasecraft’s interests. Job Description Lead and mentor a talented team of scientists undertaking theoretical and/or applied research on near-term quantum computing algorithms, applications and/or enabling theoretical technologies. Lead the team to deliver publications, presentations, patent applications and similar resulting from the research. Manage and mentor team members in their scientific and professional career development. Identify and drive new research directions ensuring alignment with the company’s overall science strategy. Promote an environment of collaboration across a small international team made up of full-time staff and affiliated PhD students. Other activities as required to support the growth and success of Phasecraft. Requirements Essential Criteria Expertise in quantum information and/or computation theory. PhD  in quantum information, quantum computation theory, computer science, physics, or closely related field. Proven track record of working independently and leading a team on research projects. Deep expertise and an excellent publication track-record in relevant discipline. Demonstrable experience in leading multiple complex and collaborative scientific research projects. Experience in developing and growing a team of scientists, promoting an appropriate culture for continuous improvement and knowledge exchange. Excellent written and verbal communication skills and the ability to disseminate research results to technical and non-technical audiences. A deep understanding of the requirements of different funding sources, and the ability to lead efforts and independently write effective grant applications. Flexibility to work across different aspects of quantum software and underpinning theory. Flexibility to work on other tasks required to support the growth and success of the company. An interest in near-term quantum computing.   Desirable criteria Either experience of implementing algorithms on quantum hardware and/or in classical emulation, or strong theoretical/mathematical research track-record with an interest in applying this to quantum computing, or software development skills and experience. Enthusiasm for learning and novel research. The closing date for applications is 15 June 2025. Benefits The annual compensation range for this role is $150,000 - $210,000, depending on experience. Health, Vision, Dental, Life Insurance. 401(k) Plan with company matching. Unlimited annual leave.

Vital Signs research group is recruiting adults for a research study. The study will take one hour on a single day and will involve taking multiple blood pressure measurements on a single arm. The study will pay $100. Please contact recruitment@vitalsignsresearchgroup.com from more details.

Phasecraft is the quantum algorithms company. We are building the mathematical foundations for quantum computing applications that solve real-world problems. Founded in 2019 by Toby Cubitt, Ashley Montanaro, and John Morton, we are based in London and Bristol in the UK and opened an office in Washington DC in 2024, led by Steve Flammia. In 2023, we completed a £13m Series A funding round led by leading Silicon Valley deep tech VC, Playground Global. Phasecraft’s unprecedented access to today’s best quantum computers – through partnerships with Google, IBM, Quantinuum and QuEra – provides us with unique opportunities to develop foundational IP, inform the development of next-generation quantum hardware, and accelerate the commercialisation of high-value breakthroughs. We are looking to hire a Quantum Algorithms Scientist to join our team, in a role focusing on the use and/or implementation and development of advanced numerical methods for classical simulation of quantum algorithms and/or many-body quantum physics. The ideal candidate will have expertise in the design, implementation and/or use of such methods, and an interest in applying them in the context of quantum computing. Their work will contribute to Phasecraft’s goal of developing quantum algorithms for near-term quantum computers and may encompass or connect with topics such as algorithm optimization and design, resource analysis, error mitigation, and hardware benchmarking. This is a unique opportunity to contribute to cutting-edge quantum research helping to push the boundaries of what is possible with near-term quantum computing. Job Description Perform simulations of quantum algorithms, quantum circuits, and/or many-body quantum systems, to validate and enhance the performance of quantum algorithms. Undertake both theoretical and applied research on near-term quantum computing algorithms, applications, and enabling technologies. Help to author publications, presentations, patent applications, and similar research outputs. Work collaboratively in a small international team made up of full-time staff and affiliated PhD students. Contribute to the broader growth and success of Phasecraft through research, development, and technical leadership. Requirements Essential Criteria Expertise in the simulation of quantum systems beyond the capacity of direct classical statevector simulation, using tensor networks and/or other advanced numerical methods, for example MPS, PEPS, TDVP, DMRG, circuit contraction or Pauli propagation. PhD (or soon to receive one) in quantum information, quantum computation, computer science, physics, or a closely related field. Ability to work independently on research projects while contributing to a collaborative team environment. Strong publication track record in relevant disciplines. Flexibility to learn new numerical methods and to work across different aspects of quantum software, algorithms, and underpinning theory. Desirable Criteria Strong software development skills, including experience with Python, C++, or other programming languages used in quantum computing. Experience working with industrial quantum hardware providers or in industry-academic collaborations. Enthusiasm for learning, research, and translating theoretical quantum computing advances into practical applications. Excellent communication skills, with the ability to present complex concepts to diverse audiences. The closing date for applications is 29 June 2025. Benefits The annual compensation range for this role is $120,000 - $175,000, depending on experience. Health, Vision, Dental, Life Insurance. 401(k) Plan with company matching. Unlimited annual leave.

Vital Signs research group is recruiting adults for a research study. The study will take one hour on a single day and will involve taking multiple blood pressure measurements on a single arm. The study will pay $100. Please contact recruitment@vitalsignsresearchgroup.com from more details.

This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. What we do The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe. About the Role Generative AI models are improving very quickly, and one of our goals is to make them capable of addressing specialized questions and achieving complex reasoning skills. Although every project is unique, you might typically: Content Creation & Refinement: Create and refine content to ensure accuracy and relevance across a variety of topics in Physics, while also developing references and examples of tasks. Experts Acquisition: Assess the qualification tests of experts, ensuring their competency. Chat Moderation: Provide support by addressing project-related questions from other experts in Discord chats, especially those related to project guidelines. Auditing Work: Review and evaluate tasks completed by other experts, ensuring they align with project guidelines. Provide constructive feedback, verify expertise-related information, and edit content as necessary to improve quality. How to get started Simply apply to this post, qualify, and get the chance to contribute to projects aligned with your skills, on your own schedule. From creating training prompts to refining model responses, you’ll help shape the future of AI while ensuring technology benefits everyone. Requirements You have a Master’s degree in Mathematics. You have at least 5 years of professional experience. Your level of English is advanced (C1) or above. Experience in Generative AI/Prompt engineering/Reviewing You are ready to learn new methods, able to switch between tasks and topics quickly and sometimes work with challenging, complex guidelines. Our freelance role is fully remote so, you just need a laptop, internet connection, time available and enthusiasm to take on a challenge. Benefits Why this freelance opportunity might be a great fit for you? Get paid for your expertise, with rates that can go up to $55/hour depending on your skills, experience, and project needs. Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments. Work on advanced AI projects and gain valuable experience that enhances your portfolio. Influence how future AI models understand and communicate in your field of expertise.

Vital Signs research group is recruiting adults for a research study. The study will take one hour on a single day and will involve taking multiple blood pressure measurements on a single arm. The study will pay $100. Please contact recruitment@vitalsignsresearchgroup.com from more details.