Freelance Jobs in State of Berlin, Germany

Toloka Annotators is building an AI training platform that collects egocentric video data to improve robot perception. The AI Training Specialist records first‑person videos of everyday household tasks using a smartphone mounted on the head, follows short guidelines, and uploads the footage via the project app.

Intellect’s Clinical Provider team delivers telehealth mental health support, expanding access to quality care. The role involves providing 1‑on‑1 therapy for clients with depression, anxiety, trauma, and other conditions, while collaborating with internal clinicians to enhance the platform.

HR Operations Specialist at EPI, the European Payments Initiative, drives smooth and compliant HR operations across multiple European entities. The role manages the full employee lifecycle, payroll coordination, HR data management, and process improvements while supporting international mobility and compliance.

Adapt, a Welo Global brand, is an international digital performance marketing agency helping brands grow across 250 languages. As a freelance Danish SEO Specialist you will conduct keyword research, optimize metadata and content, translate keywords, and manage SEO data to boost client visibility.

Toloka Annotators connects people worldwide with generative AI projects to train and improve artificial intelligence. As a Freelance Annotator you will review text, images or video data, label or classify content according to guidelines, and flag incorrect, sensitive or unclear material.

Toloka Annotators connects individuals with Generative AI projects to train and improve artificial intelligence. As an AI Trainer you will review and label text, images, or video data, flagging inaccurate or inappropriate content according to project guidelines.

Product team at LiveEO builds AI-driven satellite analytics platforms to combat deforestation, monitor infrastructure, and respond to disasters. As a Full-Stack Engineer you will design and deliver end‑to‑end features, create performant APIs and front‑ends, and own the full lifecycle from concept through monitoring.

ArtNight hosts a community of creators that delivers hands‑on painting experiences. As a Freelance Artist you will independently organize 3–5 ArtNight events per month, guide participants through acrylic or watercolor projects, and manage setup, teardown, and venue logistics.

Mindrift AI Evaluation Team builds datasets to assess AI coding agents for leading tech companies. The Engineer creates realistic developer environments, designs challenging tasks, writes robust evaluation tests, and iterates based on QA feedback.

Mindrift AI Project Platform connects specialists with project‑based AI opportunities for leading tech companies, focusing on testing, evaluating, and improving AI systems. As a Claims Processing Agent – Freelance AI Trainer you will evaluate AI‑generated auto insurance claim decisions, design FNOL and fraud‑flagging scenarios, build subrogation test cases, and document results with policy citations.

Mindrift's Tendem project team builds a hybrid AI + human system for specialized data extraction. As a Senior Python Data Scraping Engineer you will design and run end‑to‑end web scraping workflows, validate and structure large datasets, and integrate AI‑assisted tools like Apify and OpenRouter.

Member Management team at Wirtschaftsrat der CDU e.V. focuses on growing membership and engaging stakeholders. The Freelance Representative will lead outreach initiatives, develop recruitment strategies, and manage member acquisition campaigns.

Mindrift connects specialists with project‑based AI opportunities, focusing on testing, evaluating, and improving AI systems. As a Customer Support Specialist AI Trainer you will design and evaluate fee inquiry, autopay, card replacement, and account closure scenarios, then grade responses for accuracy and tone.

Tendem project at Mindrift builds a hybrid AI‑human environment for conversational automation. The freelance Bot Developer designs, builds and refines WhatsApp, Telegram and Discord bots, integrates LLMs, and ensures reliable production operation.

Mindrift's Tendem project team builds hybrid AI‑human mobile experiences, connecting AI agents with specialist developers. As a Freelance Mobile App Developer you will design, develop and refine iOS and Android apps using React Native, Flutter, Swift or Kotlin, integrate device features and backend APIs, and evaluate AI‑generated code for production quality.

Clinical Research team at ProPharma Group provides regulatory and monitoring expertise for biotech and pharma drug development. The Senior Clinical Research Associate conducts site monitoring, initiates studies, manages documentation, and ensures compliance with GCP and local regulations.

Language Trainers team provides customized one‑to‑one Dutch language instruction for beginners in Berlin. The teacher delivers two‑hour weekly sessions to students aged 18‑24, preparing them for future studies and travel, and handles lesson planning and progress tracking.

Procurement team at Grover, the circular tech subscription platform, builds and manages sourcing for consumer electronics categories. The Direct Buyer sources devices, negotiates supplier contracts, develops category strategies and attends trade fairs to secure inventory at 15–20% discount versus RRP. Berlin, hybrid setup at the dog‑friendly office, flexible day‑rate engagement.

Localization Operations Coordinator on GetYourGuide, scaling global localization operations. Drives project assignment and coordination, serves as main point of contact for stakeholders, and ensures resources are aligned for on‑time delivery.

SOFTGAMES is a remote‑first instant gaming studio creating hyper‑casual titles like Bubble Shooter PRO and Puzzle Blocks Classic. As a Freelance 2D Generalist Game Artist you will design and illustrate high‑quality 2D assets, UI elements and props that match the established art style, collaborating with artists and designers to deliver on schedule.