2070 English-speaking jobs in Berlin

Mercor is hiring AI Agent Infrastructure Engineers on behalf of a leading AI Lab developing scalable systems to power the next generation of intelligent, autonomous agents. This is a unique opportunity to work with world-class AI researchers and engineers, building the infrastructure that enables advanced reasoning, multi-agent coordination, and real-world deployment of AI systems.

Role Description Mercor is hiring on behalf of a leading AI research lab to bring on a highly skilled Data Scientist with a Kaggle Grandmaster profile. In this role, you will transform complex datasets into actionable insights, high-performing models, and scalable analytical workflows.

Role Overview Mercor is seeking technical documentation specialists to assist with a project involving the interpretation and analysis of instructional and procedural materials. This contract engagement focuses on accurately outlining operational steps, identifying system behaviors, and ensuring adherence to safety protocols.

Role Overview Mercor is looking for freelance contributors who are able to analyze the output of various B2B SAAS systems, ranging from Slack messages to Linear tickets to Salesforce entries. This project involves interpreting the output from these types of software, and translating them into high-quality prompt-response data, rubrics, and documentation.

Role Overview Mercor is looking for an Airtable tooling expert who can design, maintain, and optimize internal project workflows. This is an internal project where you will build scalable Airtable bases, write automations, and design user interfaces that streamline cross-functional processes.

About the Role Mercor is seeking experienced Administrative Services Managers to support a leading AI lab in advancing research and infrastructure for next-generation machine learning systems. This engagement focuses on diagnosing and solving real issues in your domain.

Role Overview Mercor is partnering with a leading AI research lab on Project Vesuvius, an initiative designed to evaluate and enhance the ability of large language models (LLMs) to generate structured, high-quality research plans for open-ended machine learning problems.

Mercor is hiring on behalf of a leading AI lab for an experienced Backend & DevOps Engineer to design, build, and scale microservices-based infrastructure that powers next-generation AI systems. You’ll own both core backend services and infrastructure automation, ensuring distributed systems are fast, reliable, and secure.

About the Role Mercor is seeking experienced industrial engineers to support a leading AI lab in advancing research and infrastructure for next-generation machine learning systems. This engagement focuses on diagnosing and solving real issues in your domain. It's an opportunity to contribute your expertise to cutting-edge AI research while working independently and remotely on your own schedule.

Role Overview Mercor is collaborating with a leading AI research lab on a project to advance engineering problem-solving at the frontier of artificial intelligence. We are seeking experienced engineers with strong backgrounds in analytical problem design, real-world systems modeling, or competitive engineering problem-solving (university competitions, design challenges, or advanced coursework).

1) Role Overview Mercor is seeking experienced PyTorch experts who excel in extending and customizing the framework at the operator level. Ideal contributors are those who deeply understand PyTorch’s dispatch system, ATen, autograd mechanics, and C++ extension interfaces.

Role Overview Mercor is partnering with a leading AI research group to enhance the performance and reliability of code generation and reasoning models. We’re seeking experienced software engineers with a strong foundation in backend systems, documentation standards, and real-world programming constraints.

Mercor is seeking Mathematics/Statistics Master’s and PhD’s (current or graduated) for a premier project with one of the world's top AI labs. In this role, you will contribute your subject matter expertise to a cutting-edge project involving state-of-the-art large language models.

This person complements the client’s “Translational / Clinical Pharmacology Decision-Maker” team by grounding dose selection and exposure–response analysis in quantitative structure and parameter plausibility. Who we’re looking for Deep hands-on experience in PK, PD, exposure–response modeling, and ideally population PK or QSP.

Mercor is seeking experienced software engineers to support a leading AI lab in advancing research and infrastructure for next-generation machine learning systems. This engagement focuses on diagnosing and solving real issues derived from major open-source repositories through hands-on coding, debugging, and validation.

Mercor is hiring experienced frontend engineers to support a variety of high-impact research collaborations with leading AI labs. Freelancers will help improve AI systems through work extending coding benchmarks that reflect real-world development across diverse languages and domains.

Mercor is seeking software engineers to support one of the world’s leading AI labs in building robust, high-performance systems that serve the needs of next-generation machine learning applications. This role involves real-world engineering work—including environment configuration, database design, and the creation of scalable APIs and service layers that interface with advanced AI models.

About the Role Mercor is seeking experienced Property, Real Estate, and Community Association Managers to support a leading AI lab in advancing research and infrastructure for next-generation machine learning systems. This engagement focuses on diagnosing and solving real issues in your domain.

Mercor is partnering with a top AI research organization to evaluate and improve how coding assistants reason, act, and communicate during development workflows. We’re seeking technically sharp experts (especially those with experience in code review, testing, or documentation) to assess full transcripts of user–AI coding conversations.

About the Role Mercor is seeking experienced medical and health services managers to support a leading AI lab in advancing research and infrastructure for next-generation machine learning systems. This engagement focuses on diagnosing and solving real issues in your domain.