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.

IEH Laboratories, a Leader in Food Safety, is now accepting applications for a Laboratory Analyst position at its facility in Cincinnati, OH. Ideal candidates will possess the following: - A BS or BA in the biological sciences or related field (required) - Proficiency with data entry and computer applications - Ability to multitask and work in a fast-paced environment - Strong attention to detail - Strong written and verbal communication skills - Strong understanding of aseptic technique in the laboratory Laboratory Analyst duties include: analysis of food samples for pathogens via PCR and immunoassay, various microbe enumerations, data entry, laboratory reporting, quality control, media preparation, and other duties as assigned. This is a full-time position and is eligible for standard benefits after a brief waiting period. The shift for this position is Sunday through Thursday, from 7:00AM - 3:00PM. Due to exposure to various food allergens in the laboratory environment, applicants with moderate-to-severe food allergies are discouraged from applying. To apply for this position please access the company's job posting at: https://apps.iehlabs.com/applyatieh.html#68b70fb1a5bd2170ba1f124d After navigating to the URL listed above, you will be asked to complete optional self-identification surveys and submit your cover letter, resume and references in a combined, single PDF. Equal Opportunity Vets/Disability "Know Your Rights" Poster: https://www.eeoc.gov/sites/default/files/2022-10/EEOC_KnowYourRights_screen_reader_10_20.pdf

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.

Regional Environmental Company looking for hard-working individuals to work at local household hazardous waste events (HHW). Mostly Saturdays. Hours vary but are generally 6:30am to 4pm. LOCATIONS VARY EVERY WEEKEND. We do events in towns such as Danbury, New Milford, Newtown, Bethel, Brookfield, Newington, Hartford, Windsor, Wethersfield, West Hartford, Bloomfield, Rocky Hill, Easy Granby, East Hartford, Simsbury, Bridgeport and Shelton. We do events in the eastern part of CT in towns such as Groton, Norwich, Colchester, Putnam, New London, and many more. No experience necessary. Check out this video to find out who we are and see what the job is like! Copy and past this link https://www.youtube.com/watch?v=JA_41Mibavg Or YouTube search for video titled “MXI HHW - Household Hazardous Waste Events” HHWs are events sponsored by the local waste authorities that provide residents a place to drop off their household hazardous waste for proper disposal such as paint, oil, gas/thinners, pesticides, cleaners, pool chemicals, aerosol cans, propane, bulbs, batteries, etc. Our company, MXI Environmental Services, is a private company that bids on managing these events. We provide trucks, equipment, and staff to manage the collection of the waste, characterize it, pack it in proper UN rate containers, and load it to ship into permitted trucks. LOCATIONS VARY EVERY WEEKEND. Events take place on Saturdays and some Sundays. Hours vary but are generally 6:30am to 3:30pm. Pay begins at $275 for the day for qualified candidates and can grow up to $350 per day with additional training and responsibilities. Those Candidates without qualifications are eligible for hire and start at $200. Increases happen quickly if you show up, work hard, and are nice. We like to aggressively keep good people. Additional increase come with good attendance, hard work, and more responsibilities/skills. Experience with a forklift is a plus. To qualify for $275 starting pay you need: • Bachelor’s Degree in Applied Science (Biology, Chemistry, Environmental Science, ect.) from an accredited college/university located in the United States • Or a CURRENT 40 Hour HAZWOPER training certificate. Must provide copy of degree and official transcripts/ CURRENT 40 Hour HAZWOPER training certificate to qualify. Good clean cell phone pictures will suffice but we need verification. Foreign degrees or Science degrees in not applicable fields (eg. Psychology, Business Administration) will be evaluated on a case by case basis. Upon completion of training New Chemist Candidates will be assigned 3 jobs for an introductory evaluation. You would initially start the same as all new staff and be responsible for safely unloading waste from citizens' cars and safely transporting it to a sortation area occupied by highly trained staff. All staff also helps setup and clean up after the event. After three events you will begin to learn additional skills and assigned additional responsibilities in line with your educational background and performance. With good attendance, attitude, and performance, you will begin field training with a qualified Field Chemist at the events and begin training for the next step. After the first 3 jobs, the candidates will be given a schedule of work for the immediate future and remainder of the season. Staff is expected to be available on Saturdays. Particularly in the Spring and Fall. Throughout the year we understand if there are a few weekends you need off for important events, such as weddings, family vacation, ect. With proper notice that’s no problem. But we want to make clear this is a weekend job and want people who want to work consistently on the weekends. New staff would be required to complete an online company training seminar before working the event. The company provides an extra $25 in the first paycheck as compensation for the training. No experience in the Environmental field is necessary. Best asset for candidates is a strong work ethic. The company values and rewards hard work. Those who do not work hard will not be invited back to work regardless of past experience or credentials. Most work opportunities are local however some weekends the opportunities require travel. The company coordinates and sponsors travel those interested. Travel is not required and you can clarify if you only want local in the application process. Those who travel are rewarded on the slow weekends with first dibs. Required: • Transportation to and from the job • Complete online training (will receive $25 in first paycheck for training) • Jeans and hard toe work boots onsite (company provides shirt and all other personal protective equipment) • Ability to lift 40lb repeatedly • Ability to be on feet for better part of 8 hours • Good work ethic and a great attitude Benefits: • Pay increase to as much as $350 per event • Breakfast, lunch, and drinks provided on the job • Recruiting bonuses for signing up friends and associates to work with you • Excellent resume experience • Will provide letters of recommendation for hard working individuals we invite back! They are an excellent tool for future job interviews. For more information on the company and the events please check out our website at www.mxiinc.com and this video we put up on youtube! https://www.youtube.com/watch?v=JA_41Mibavg IF YOU ARE INTERESTED PLEASE RESPOND TO THIS ADVERTISMENT WITH THE FOLLOWING INFORMATION: • FULL NAME • EMAIL ADDRESS • PHONE NUMBER • A brief summary about yourself Please attach a resume if available. Incomplete responses will be discarded. FAQs • Where are the events? Locations vary every weekend. • Does the company provide transportation? For local and in state jobs the company does not. You are expected to transport yourself. There are travel bonuses for some jobs depending on distance. For out of state jobs, or long rides, the company has provided travel bonuses on a case to case basis. • How do we pay? With a hard check same day at the end of the event. If you live in NJ, then you come on an employee and get paid via direct deposit the following Friday (6 days after most events). • How do you get to $350 per day? That is the rate for the Lead Chemist. You need at least 1 job as the Lead with a Field Chemist. This usually happens over a year. You must be trained on all job functions and prove you are reliable. It does not happen overnight but we will train the best candidate.

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.

Are you interested in neuroscience, AI, and new technology? Our team is developing thought-to-text software using non-invasive brain interfaces—and we’re looking for reliable, independent, problem-solving individuals who work well with people to help run our in-person data collection sessions. You’ll be working with participants in our Oak Street office, helping guide them through research sessions using a headset that translates brain activity into text. You’ll also manage scheduling and ensure sessions run smoothly. You'll be working independently, but with full support and training from our team. Responsibilities: - Set up and manage in-person research sessions - Independently diagnose and solve arising technical issues - Guide participants and provide instructions - Manage & verify session bookings, including calling upcoming participants - Record notes and monitor session quality - Use our custom software and tools Requirements: - Strong communication skills (fluent English) - Computer-proficient, comfortable inputting basic commands into a command line interface - Reliable, organized, and professional - Comfortable working either early mornings or late nights - Based in the SF Bay Area and able to work on-site - Experience working with people is a plus Compensation & Schedule: $200 per day, 2 days a week (Saturday & Sunday preferred) Must be willing to work shifts either in early mornings (5am to 3pm) or in late nights (3pm to 1am). If this sounds exciting, let us know with your CV/resume and availability, responding to this post or emailing william@condu.it. Important: email subject must be of the form "[Session Operator Application] Firstname Surname" We are looking to hire quickly - provisional deadline for CVs is end of day on Monday 8th September, interviews & work trials will be in that week. We look forward to hearing from you!