Type: Contractor (flexible, Part-Time or Full-Time)Compensation: $100 - $400/hourLocation: RemoteCommitment: 10-40 hrs/weekRole ResponsibilitiesIdentify and articulate foundatio...Read More>>.

Spotify is seeking a Research Scientist in Personalization to advance machine learning for personalized recommendations. Based in London with flexibility for remote work, you will conduct original research on large-scale models, reinforcement lear...Read More>>.

Obsidian is seeking researchers to contribute to CritPt, a public benchmark of physics challenges designed to test frontier AI reasoning in subfields like buoyancy-driven convection and Rayleigh-Bénard stability. You will engage with publication-...Read More>>.

Raytheon UK is seeking an AI/ML specialist within the Strategic Research Group to drive data science projects for defence and government. You will work with seniors to scope ideas and deliver solutions across customer and internal domains.T...Read More>>.

Rancho BioSciences is seeking an experienced Pathology Research Scientist to join on a part-time, contractor basis. This remote role requires deep expertise in surgical pathology and digital pathology, supporting drug development programs from tra...Read More>>.

Life Sciences Research Scientist (PhD): Wet Lab & Computational Biology Position: Life Sciences Research Scientist (PhD): Wet Lab & Computational Biology Type: Contractor Compensation: $45–$90/hour Location:...Read More>>.

We are seeking skilled Applied Scientists to contribute to a data-driven project focused on advanced analytics, statistical analysis, and experimentation. In this role, you will apply your expertise in Python, machine learning, and applied statist...Read More>>.

Type: Contractor (Part-Time, approximately 15 hours/week)Compensation: $60–$120/hourLocation: Remote (Worldwide)About the OpportunityThis opportunity is for STEM and sc...Read More>>.

STEM Expert (MSc./PhD) (Remote | $60–$120/hr) Position: STEM Expert (MSc./PhD) Type: Contractor (Part-Time, approximately 15 hours/week) Compensation: $60–$120/hour...Read More>>.

Synthires seeks skilled STEM experts to support an AI training project focused on technical problem-solving, scientific reasoning, data analysis, and Python-based computation. You will solve, review, and validate problems within your domain, using...Read More>>.

Synthires is seeking a STEM Expert (MSc./PhD) for a remote, part-time contractor role. You will solve advanced scientific and mathematical problems, review AI-generated solutions, and validate results using Python. Expect to work about 15 hours pe...Read More>>.

Synthires is seeking STEM experts for a part-time, contractor role focused on AI training through scientific problem-solving, data analysis, and Python-based workflows. The position is remote worldwide, approximately 15 hours per week, with a flex...Read More>>.

ML Engineer (MSc. or PhD) (Remote | $60–$120/hr)Position: ML Engineer (MSc. or PhD)Type: Contractor (Part-Time, approximately 15 hours/week)Compensation: $60–$120/hour...Read More>>.

Prime Intellect, Inc. is building an open frontier AI stack and post-training evaluation systems. This Applied Research role focuses on turning real workflows into environments, rewards, and experiments to drive reliable improvements across browse...Read More>>.

Synthires is seeking a STEM Expert (MSc./PhD) for a remote, contractor role. You will contribute to AI training by solving advanced problems, reviewing AI outputs, and validating calculations using Python-based workflows.The ideal candidate...Read More>>.

STEM Expert (MSc./PhD) (Remote | $60–$120/hr) Position: STEM Expert (MSc./PhD) Type: Contractor (Part-Time, approximately 15 hours/week) Compensation: $60–$120/hour...Read More>>.

Type: Contractor (Part-Time, approximately 15 hours/week)Compensation: $60–$120/hourLocation: Remote (Worldwide)About the OpportunityThis opportunity is for STEM and sc...Read More>>.

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst...Read More>>.

Contract: Full time, FTC for 12 monthsWe are recruiting a curious, rigorous and delivery-minded scientist to help turn the complexity of vaccine design into a usable decision platform. Malaria remains one of the world’s most important inf...Read More>>.

CPI in Sedgefield is seeking a Research Scientist 2 in Process Chemistry to support sustainable materials programmes and related projects. You will apply fundamental chemistry across diverse tasks, including materials development, process optimisa...Read More>>.

The post holder will act as a Biomedical Scientist, (Histology Research Technician), within the Centre and have skills and knowledge in providing a high quality technical and scientific service in amyloid histopathology and immunohistochemistry. T...Read More>>.

SLB Cambridge Research is offering a 12-month Research Scientist Intern position starting Summer 2027 within the Electrochemical technologies programme focused on sustainable water management. You will join a team tackling sensing and measurement,...Read More>>.

University of Hull is seeking a Wound Research Scientist (KTP Associate) to lead a joint industry-academia project at Cardiff Medicentre. The role focuses on implementing models to demonstrate the efficacy of a prototype RF-based medical device fo...Read More>>.

ENTRUST PEOPLE LIMITED is recruiting a Research Scientist in Bradford to join its R&D team on a 12-month fixed-term contract. The role focuses on pharmaceutical crystal and particle engineering, formulation development and analytical characterizat...Read More>>.

Cats Protection is seeking a Research Scientist to advance cat population and welfare research. You will lead data collection, analysis and reporting, including scientific publications, while coordinating multiple projects and deadlines.The...Read More>>.

Our Future Health is seeking a Research Scientist for our Health Questionnaires squad to advance psychometrics and questionnaire validation. You will validate screening tools, study response patterns and potential biases, and work with a questionn...Read More>>.