1672 English-speaking jobs in Berlin
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.
Medicinal Chemist - Fully Remote | Up to $90/hr
- Mercor
- Berlin
- September 27
- remote work
Drug Discovery Scientist role requires expertise in medicinal chemistry areas like enzymology or peptide design. Responsibilities include designing AI research problems, building data rooms, and grading submissions based on reasoning quality. A PhD or equivalent track record is required.
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.
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.
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.
Senior Database Reliability Engineer
- RemoteJobsOne
- Berlin
- September 27
- remote work
Senior Database Reliability Engineer to architect and optimize mission-critical PostgreSQL environments using AWS RDS and Aurora PostgreSQL. Requires 5+ years managing production PostgreSQL, tuning, and ensuring high availability at scale.
Software Engineer, Internal Platforms
- RemoteJobsOne
- Berlin
- September 27
- remote work
Fullstack Software Engineer role building and improving core internal platform systems. Develop scalable backend services and performant frontend interfaces using TypeScript, Node.js, and React. Requires experience with databases like PostgreSQL and cloud platforms.
Senior Hospitalist Clinical Reviewer
- RemoteJobsOne
- Berlin
- September 27
- remote work
Senior Hospitalist Clinical Reviewer applies expertise to train AI systems by reviewing inpatient cases for clinical quality and documentation accuracy. This remote contractor role requires MD or DO with 10+ years of hospitalist experience.
Research Engineer - Code Generation & Model Evaluation
- RemoteJobsOne
- Berlin
- September 27
- remote work
Research Engineer focused on code generation and model evaluation. Analyze, debug, and enhance codebases in languages like Python3, Java, Rust, C++, Go, or TypeScript. Requires expertise in competitive programming and open-source contributions.
VP of Robotics Research
- RemoteJobsOne
- Berlin
- September 27
- remote work
Lead Robotics Research team to develop data foundations for robot learning. Define data collection, representation, and scaling for a Robotics Data Engine. Drive research at the intersection of robotics, perception, and large-scale data.
AI trainer
- RemoteJobsOne
- Berlin
- September 27
- remote work
- no experience
AI Trainers contribute to advancing AI capabilities by reviewing, critiquing, and generating examples for AI model outputs across diverse domains. This remote contractor role requires domain knowledge and strong communication skills.
Adolescent Suicide & Self-Harm Specialist
- RemoteJobsOne
- Berlin
- September 27
- remote work
Adolescent Suicide & Self-Harm Specialist needed to train AI systems. Review case materials, generate structured risk assessments, and develop clear clinical guidance on suicide and self-harm risk.
Physics Expert (PhD / Postdoc)
- RemoteJobsOne
- Berlin
- September 27
- remote work
- part-time
Physics Expert (PhD/Postdoc) needed to train AI systems by solving advanced physics problems. Requires expertise in fields like High Energy Physics or Quantum Optics. Deliver rigorous, documented solutions using LaTeX, Python, and SymPy.
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.
Medical Coder
- RemoteJobsOne
- Berlin
- September 27
- remote work
Medical Coder needed to annotate and review medical records, assigning ICD-10 and CPT codes. Apply E&M leveling using official guidelines to enrich datasets for AI training. Active AAPC CPC certification is required.
AI/ML Engineer
- RemoteJobsOne
- Berlin
- September 27
- remote work
AI/ML Engineer role focused on building secure, scalable ML systems using LLMs, RAG, and multi-agent orchestration. Requires Python proficiency, experience with LangChain/LangGraph, and knowledge of GovCloud AI services.
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.
Physics Expert (High Energy / Mathematical Physics)
- RemoteJobsOne
- Berlin
- September 27
- remote work
- no experience
Physics Expert needed for a remote contractor role to contribute advanced knowledge to a theoretical physics project. Expertise in High Energy or Mathematical Physics, specifically AdS/CFT, Holography, and Weyl anomalies in dimensions d ≤ 8, is required.
Software Engineer, Data Platforms
- RemoteJobsOne
- Berlin
- September 27
- remote work
Build AI-native fullstack features for human data platforms, owning backend APIs, data pipelines, and React frontends. Requires strong Python/TypeScript skills and experience with databases.
Sociology Teachers, Postsecondary
- RemoteJobsOne
- Berlin
- September 27
- remote work
- no experience
Sociology Teachers, Postsecondary, will apply disciplinary expertise to train AI systems. Duties include designing sociological assessment tasks, creating rubrics aligned with pedagogical frameworks, and reviewing educational materials. A PhD or ABD in Sociology is preferred.

















































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