1624 English-speaking jobs in Berlin
Biophysics Researcher - Fully Remote | Up to $110/hr
- Mercor
- Berlin
- September 27
- remote work
- part-time
Stochastic Biophysics Physicist (PhD) role evaluating research problems in stochastic autocatalytic growth. Develop solutions using chemical master equation and branching processes. Requires PhD in biophysics or related field with published work on stochastic growth.
Quantum Optics Expert - Fully Remote | Up to $110/hr
- Mercor
- Berlin
- September 27
- remote work
- part-time
Quantum Information Science Physicist (PhD) role to evaluate complex physics problems for AI model reasoning. Responsibilities include designing solutions and auditing work based on quantum information principles. Requires a PhD in quantum optics or related field and proficiency in Python and LaTeX.
Cosmology Physicist - Fully Remote | Up to $110/hr
- Mercor
- Berlin
- September 27
- remote work
- part-time
Cosmology Physicist (PhD) role involves evaluating AI model training and developing complex physics problems for AI evaluation. Requires a PhD in related fields, published work, and proficiency in LaTeX, Python, SymPy, and Jupyter.
Firmware Engineer - Fully Remote | Up to $120/hr
- Mercor
- Berlin
- September 27
- remote work
Firmware Engineer role requires 5+ years in software, firmware, FPGA, or embedded systems. Responsibilities include evaluating embedded firmware, FPGA/RTL designs, and analyzing hardware/software integration for real physical systems.
Thermodynamics Physicist - Fully Remote | Up to $110/hr
- Mercor
- Berlin
- September 27
- remote work
- part-time
Statistical Physics and Thermodynamics Physicist (PhD) role. Evaluate and solve research-level physics problems to enhance AI model reasoning. Requires PhD in related field, published work, and proficiency in Python, LaTeX, and SymPy.
Document Reviewer
- RemoteJobsOne
- Berlin
- September 27
- remote work
- no experience
Document Reviewers will help train AI systems by conducting detailed reviews of documents containing PII. Responsibilities include spot-checking transformed data for accuracy, flagging integrity or privacy issues, and documenting findings.
Life Sciences Research Assistant
- RemoteJobsOne
- Berlin
- September 27
- remote work
- no experience
Life Sciences Research Assistant to help train next-gen AI systems. Design expert-level evaluation tasks using authentic research artifacts in the life sciences domain. Requires domain knowledge and strong scientific reasoning.
Physics Expert (Professor / Principal Investigator)
- RemoteJobsOne
- Berlin
- September 27
- remote work
Physics Expert (Professor/PI) needed for a remote contract role to guide AI training. Apply expertise to adjudicate physics arguments, compare approaches, and evaluate work in fields like High Energy Physics or Cosmology. PhD required.
BigLaw lawyers (Litigation/Corporate/M&A)
- RemoteJobsOne
- Berlin
- September 27
- remote work
BigLaw lawyers (Litigation/Corporate/M&A) are needed to train AI systems by providing expert legal analysis, research, and drafting on US law topics. Must have mandatory experience at a Vault Law 100 firm.
Statistician
- RemoteJobsOne
- Berlin
- September 27
- remote work
- no experience
Statistician needed to advance data-driven solutions by training next-generation AI systems. Responsibilities include cleaning complex datasets using R, Python, SAS, or Stata, applying statistical analysis, and creating data visualizations.
Medical Evaluation Specialist (students, residents, physicians)
- RemoteJobsOne
- Berlin
- September 27
- remote work
- no experience
Medical Evaluation Specialist needed to train AI systems by designing and verifying high-quality medical Q&A pairs. Focus on diagnosis, pharmacology, and clinical judgment using primary literature. Requires current medical training or clinical practice.
Software Engineer - Open Source Contributions
- RemoteJobsOne
- Berlin
- September 27
- remote work
- no experience
Software Engineer focused on open source contributions to train next-generation AI systems. Develop, implement, and refine features using Python3, Java, Rust, C++, and Typescript.
Subject Matter Expert – Chart & Data Visualization Analysis
- RemoteJobsOne
- Berlin
- September 27
- remote work
- no experience
Subject Matter Expert for Chart & Data Visualization Analysis. Apply expertise in domains like Medicine, Finance, or Engineering to train AI systems by interpreting complex data visualizations and developing quantitative reasoning tasks.
Professional Gamer
- RemoteJobsOne
- Berlin
- September 27
- remote work
- no experience
Professional Gamer role involves playing selected PC games to train AI systems. Responsibilities include recording gameplay, capturing telemetry, annotating scenarios, and performing quality assurance.
Physics Expert (Postdoc / Junior professor)
- RemoteJobsOne
- Berlin
- September 27
- remote work
Physics Expert (Postdoc/Junior Professor) to critically evaluate physics solutions and derivations for AI training. Requires PhD in physics, research experience, and proficiency in LaTeX, SymPy, Python, and Jupyter.
Software Engineer, New Grad
- RemoteJobsOne
- Berlin
- September 27
- remote work
Fullstack Software Engineer role for recent graduates building production systems. Contribute to end-to-end platform capabilities using JavaScript/TypeScript, React, and Node.js. Requires CS degree and software building experience.
Talent Operations Manager
- RemoteJobsOne
- Berlin
- September 27
- remote work
- no experience
Own onboarding, talent coordination, and client success for AI training deployments. This hands-on role coordinates large contributor groups, tracks performance, and drives resolution for operational blockers.
Recruiter
- RemoteJobsOne
- Berlin
- September 27
- remote work
Talent acquisition specialists are needed to help train next-generation AI systems. Responsibilities include sourcing, screening resumes, facilitating interviews, and analyzing job markets. Requires 5+ years in talent acquisition.
Revenue Operations & CRM Systems Specialist (SaaS)
- RemoteJobsOne
- Berlin
- September 27
- remote work
- no experience
Revenue Operations & CRM Systems Specialist (SaaS) to align complex systems. Analyze CRM, billing, and ticketing data to document policy conflicts and draft operational prompts. Requires 5-10 years in revenue operations or SaaS implementation.
Competitive Coder
- RemoteJobsOne
- Berlin
- September 27
- remote work
- part-time
- no experience
Apply expertise to train AI systems by creating Reinforcement Learning Environments. Develop custom competitive programming problems, reference solutions, and robust C++ test suites. Requires C++ proficiency and competitive programming expertise.















































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