1657 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.
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.
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.
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.
Behavioral Analyst
- RemoteJobsOne
- Berlin
- September 27
- remote work
- part-time
- no experience
Behavioral Analyst needed to train next-generation AI systems by analyzing text, audio, and video data for behavioral cues. Expertise in behavioral therapy, counseling, or acting coaching is preferred.
MCP Expert
- RemoteJobsOne
- Berlin
- September 27
- remote work
- part-time
MCP Expert trains next-gen AI by creating Reinforcement Learning Environments to test software engineering problem-solving using MCP tools. Requires proficiency in C++, Python, Java, GoLang, Typescript, or Rust.
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.
Personal Trainer
- RemoteJobsOne
- Berlin
- September 27
- remote work
- no experience
Personal Trainer needed to help train next-generation AI systems. Responsibilities include designing fitness programs, providing feedback on content, and evaluating exercise routines. 5+ years as a certified Personal Trainer is preferred.
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.
Associate Data Partnerships Manager
- RemoteJobsOne
- Berlin
- September 27
- remote work
- no experience
Associate Data Partnerships Manager identifies and closes partnerships for AI training data. Responsibilities include outbound prospecting, running discovery calls, negotiating terms, and managing the pipeline. Strong communication and B2B sales skills are required.
Computer User Support Specialists
- RemoteJobsOne
- Berlin
- September 27
- remote work
- no experience
Computer User Support Specialists diagnose and resolve complex hardware, software, and networking issues. This role involves providing OS support and documenting solutions while contributing to AI training data. Minimum three years of Tier 2/3 IT support experience is preferred.
Strategic Project Lead, Coding/SWE
- RemoteJobsOne
- Berlin
- September 27
- remote work
Own end-to-end delivery of coding data pipelines for frontier AI models. Drive automation, define quality standards, and optimize pipeline health. Requires a technical degree and 2+ years leading complex data workflows.
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.
Eating Disorder Specialist (Adolescent)
- RemoteJobsOne
- Berlin
- September 27
- remote work
This remote contractor role requires an Eating Disorder Specialist to review adolescent cases, assess clinical/medical risks using DSM-5 and tools like EDE-Q, and provide guidance for training AI systems.
Subject Matter Expert – Data & Statistical Chart Analysis
- RemoteJobsOne
- Berlin
- September 27
- remote work
- no experience
Subject Matter Expert needed to train next-gen AI systems by interpreting complex data science and statistical visualizations. Apply your domain knowledge to design objective analytical tasks.
Technical Problem Author (Multi-Domain)
- RemoteJobsOne
- Berlin
- September 27
- remote work
Technical Problem Author (Multi-Domain) to train AI systems by authoring and evaluating advanced technical problems in fields like Aerodynamics or Materials Science. Requires domain expertise and strong communication skills.
Subject Matter Expert – Financial & Operations Chart Analysis
- RemoteJobsOne
- Berlin
- September 27
- remote work
- no experience
Subject Matter Expert to interpret complex financial and operational charts to train AI systems. Apply domain knowledge to draft reasoning questions and provide precise, analytical answers in professional English.
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.
Physics Expert (Gravitation / Cosmology / Astrophysics)
- RemoteJobsOne
- Berlin
- September 27
- remote work
Physics Expert needed for a remote, research-driven project focusing on Gravitation, Cosmology, or Astrophysics. Apply expertise to train AI systems on advanced physics benchmarks.
















































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