1369 English-speaking jobs in Berlin
Spreadsheet Analyst
- Mercor
- Berlin
- November 7
- remote work
Spreadsheet Analyst role requires reviewing domain-specific documents for quality and accuracy. Responsibilities include data analysis using MS Excel and Google Slides. Candidates need a Bachelor's degree and 3+ years of relevant experience.
Product Design Expert - UX Specialist
- Mercor
- Berlin
- November 7
- remote work
- part-time
Product Design/UX Expert role involving evaluating design decisions and developing product mockups using Figma, Sketch, or Adobe. Requires 3+ years at a prestigious tech firm and experience providing UX/User Journey feedback.
Enterprise Data Science Specialist
- Mercor
- Berlin
- November 7
- remote work
Construct enterprise data science scenarios for large-scale predictive modeling and analytics governance at Fortune 500 accounts. Build analytics across ML model development, data pipelines, and BI using tools like Snowflake, Python/R, and SageMaker. Requires 5+ years in a data science role at a Fortune 500 organization.
GPU Programming Expert
- Mercor
- Berlin
- November 7
- remote work
- part-time
CUDA Engineering Expert role involves analyzing and optimizing GPU kernels for performance using profiler metrics. Responsibilities include writing C++17, Python, and GPU code, applying expertise in CUDA or HIP, and identifying bottlenecks.
Single-Cell Genomics - Fully Remote | Upto $100/hr
- Mercor
- Berlin
- November 7
- remote work
- part-time
Bioinformatics & Computational Single-Cell Genomics Expert needed for contract role. Responsibilities include designing computational problems for AI systems and collaborating on single-cell RNA-seq analysis using tools like scanpy. Requires graduate-level STEM training and strong Python skills.
Physics Expert
- Mercor
- Berlin
- November 7
- remote work
- part-time
Applied Physics Benchmark Specialist role requires a PhD or doctoral candidate in Physics or related fields. Responsibilities include authoring complex physics questions, providing detailed solutions, and verifying problem clarity.
Nuclear Safeguards Expert - Red Team
- Mercor
- Berlin
- November 7
- remote work
Nuclear Safeguards Expert for Red Team. Responsibilities include writing prompts in the nuclear domain, evaluating AI responses against policy, and developing misuse scenarios. Requires experience in safeguards, nonproliferation, and fuel-cycle/material control.
STEM Researcher - AI Lab Support
- Mercor
- Berlin
- November 7
- remote work
- part-time
STEM Researcher for AI Lab Support. Complete research tasks like literature review, data analysis, and modeling using Python/Jupyter, MATLAB, or R. Requires MSc/PhD in a STEM field and must own a MacBook.
Backend Engineer
- Mercor
- Berlin
- November 7
- remote work
Backend Engineer role utilizing PyCharm on macOS for specialized application tasks. Responsibilities include Python development, debugging, and refactoring. Must have PyCharm on a Mac and experience with Python tools.
Data Engineer
- Mercor
- Berlin
- November 7
- remote work
Data Engineer role requires 2+ years of experience building ETL pipelines, data warehouses, or distributed systems. Use AI coding agents to complete and evaluate complex data engineering tasks, identifying bugs and scalability issues in model outputs.
Vision Review Specialist - Expert
- Mercor
- Berlin
- November 7
- remote work
Vision Review Specialist evaluates expert-written tasks, prompts, and golden outputs. This role assesses AI-generated content accuracy and depth to improve model reasoning. You will develop evaluation rubrics and provide structured feedback to research teams.
Control Systems Expert
- Mercor
- Berlin
- November 7
- remote work
Engineering Simulation Specialist role developing simulations and specification sheets for AI models. Requires deep expertise in control systems, analog/RF circuits, power electronics, or mechanical design, and proficiency in Python.
Agent Operations Engineer
- Mercor
- Berlin
- November 7
- remote work
Build and operate LLM agents in production environments. Responsibilities include ensuring agent reliability, managing long-running processes, and developing internal monoagents. Must have experience building and operating LLM agents.
Virtualization Expert
- Mercor
- Berlin
- November 7
- remote work
Virtualization Expert needed to evaluate VMware Fusion applications on macOS for performance and usability. Responsibilities include developing user guides and collaborating with technical teams. Must have experience with VMware Fusion on macOS.
Preclinical R&D Expert
- Mercor
- Berlin
- November 7
- remote work
Preclinical R&D Expert needed for ADC & Bispecific programs. Review R&D data, label scientific data, and advise on development decisions. Requires 5+ years of hands-on preclinical R&D experience with drug assets and ADCs/bispecific antibodies.
Lean Engineer - Formal Mathematics
- Mercor
- Berlin
- November 7
- remote work
- part-time
Lean Engineer, Formal Mathematics role requires writing idiomatic Lean 4 proofs in mathlib across algebra, analysis, and logic. Responsibilities include formalizing math and reviewing AI-generated proofs. Must have hands-on Lean 4 experience.
Senior Software Engineer - Open Source
- Mercor
- Berlin
- November 7
- remote work
Senior Software Engineer role applying open-source experience to real software engineering work. Responsibilities include contributing to AI model training, evaluation, and improvement. Requires senior experience and active open-source contributions.
Product Marketing Expert - AI Environments
- Mercor
- Berlin
- November 7
- remote work
Product Marketing Expert needed to design task briefs, review AI agent outputs, and diagnose issues. Requires hands-on product marketing experience, comfort with CRM/analytics tools, and clear written reasoning.
Principal Enterprise Architect Defense Cloud Services (m/f/d/x)
- T-Systems
- Berlin
- November 7
- part-time
Principal Enterprise Architect for Defense Cloud Services. Develop target architectures and roadmaps for the defense sector, leveraging Hyperscaler knowledge (AWS, Azure, GCP) and TOGAF. Must ensure IT Compliance (BSI-Grundschutz, C5).
Senior Sales Expert SAP Solutions (m/w/d/x)
- T-Systems
- Berlin
- November 7
- part-time
Senior Sales Expert for SAP Solutions in the Public, Health & Defense sector. Responsible for selling the SAP portfolio, focusing on RISE with SAP, BTP, and S/4HANA. Requires 5+ years of sales success in the DACH public/regulated sector.






















































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