An AI data labeling and annotation company is looking for experienced Salesforce Administrators to contribute to an innovative project aimed at training a machine learning model to use Salesforce. The role involves leveraging Salesforce expertise, Python, and SQL to design workflows, extract data, and optimize processes for model training. This is a unique opportunity to work at the intersection of AI and CRM systems in a cutting-edge environment. Key responsibilities: - Collaborate with data scientists and engineers to design workflows and processes for training a machine learning model to use Salesforce. - Extract, manipulate, and integrate data using Python and SQL to support model training. - Optimize Salesforce configurations and functionalities to align with AI-driven objectives. - Provide insights and recommendations for improving the model’s interaction with Salesforce. - Document processes and ensure compliance with industry standards.

An AI Lab is looking for a AI Trainer for Vibe Coding. This role involves producing accurate, well-reasoned outputs across diverse domains, leveraging automation and AI tools. The position requires expertise in coding and optimizing Python scripts, handling large datasets, improving AI-generated content, and formatting and troubleshooting technical workflows. This is a remote part-time role that can be flexibly tailored to your availability – from just a few hours per week to full-time. Key responsibilities: - Develop and optimize Python scripts for automation and AI tasks. - Handle and analyze large datasets efficiently. - Improve and refine AI-generated content for accuracy and quality. - Format and troubleshoot technical workflows to ensure smooth operations. - Collaborate with cross-functional teams to enhance AI tools and processes.

A company is looking for an experienced Data Engineer to build a central data hub for existing customer data. The project aims to consolidate the distributed data landscape of existing customer data and create a unified structure that enables data-driven initiatives. - Building a central data hub for existing customer data - Consolidating and standardizing data from different billing systems - Implementing semi-manual processes for data loading in the initial phase - Preparing and implementing full automation and system integration - Ensuring data quality and consistency - Supporting data-driven analyses and campaigns

A company is running an exhibition on serial killers at Neukölln Speicher, Berlin, open since September 2025, and is seeking a freelance press officer based in Berlin. The goal of the project is to create and distribute press releases to local media contacts, ensuring maximum exposure for the exhibition. The collaboration will initially be assigned for the first press release, with the possibility of extending to two additional releases based on performance. Key responsibilities: - Create and send three press releases for the exhibition from now until the end of the show (January 2025). - Write press releases based on data and information provided by the company. - Distribute the press releases to local media contacts, including newspapers, magazines, online outlets, and social media influencers. - Coordinate and welcome potential visits from journalists, influencers, or TV crews at the exhibition.

For an AI studio we are looking for a Spanish speaking data annotation specialist: Annotation is what helps AI make sense of the world. As a QA Annotator, you may be invited to take part in online projects such as rating AI-generated content, evaluating factual accuracy, or comparing responses — when projects are available. This flexible role accommodates both experts seeking part-time engagement (minimum few hours/week) and those interested in full-time opportunities Responsibilities: - Carefully review provided data (text, images, or videos). - Review tasks submitted by the Annotators team and ensure quality assurance/quality control. - Label or classify content based on project guidelines. - Identify and flag factually incorrect, sensitive, inappropriate, or unclear material.

For an AI studio we are looking for an Italian-speaking data annotation specialist: Annotation is what helps AI make sense of the world. As a QA Annotator, you may be invited to take part in online projects such as rating AI-generated content, evaluating factual accuracy, or comparing responses when projects are available. This flexible role accommodates both experts seeking part-time engagement (a minimum of a few hours per week) and those interested in full-time opportunities Responsibilities: - Carefully review provided data (text, images, or videos). - Review tasks submitted by the annotator team and ensure quality assurance/quality control. - Label or classify content based on project guidelines. - Identify and flag factually incorrect, sensitive, inappropriate, or unclear material.

For an AI lab we are looking for a Portugese speaking data annotation specialist: Annotation is what helps AI make sense of the world. As a QA Annotator, you may be invited to take part in online projects such as rating AI-generated content, evaluating factual accuracy, or comparing responses — when projects are available. This flexible role accommodates both experts seeking part-time engagement (minimum few hours/week) and those interested in full-time opportunities Responsibilities: - Carefully review provided data (text, images, or videos). - Review tasks submitted by the Annotators team and ensure quality assurance/quality control. - Label or classify content based on project guidelines. - Identify and flag factually incorrect, sensitive, inappropriate, or unclear material.

We are looking for an Freelance Agent Evaluation Analyst to take ownership of quality, structure, and insight across the project. This role goes far beyond task-checking - it’s about critical thinking, systems-level analysis, and ensuring clarity, reliability, and consistency at scale. You’ll work as both a hands-on evaluator and an analyst, collaborating with domain experts, delivery managers, and engineers. Beyond reviewing outputs, you’ll be expected to understand the “why” behind the work, identify logical gaps or inconsistencies, and propose meaningful improvements. This is a flexible, impact-driven role where you’ll have space to grow, contribute ideas, and help shape how evaluation and quality are scaled across the project. This role is especially well-suited for: Analysts, researchers, or consultants with strong structuring and reasoning skills Junior product managers or strategists curious about AI and evaluation work Smart problem-solvers (students or early-career professionals) who enjoy digging into logic, systems, and edge cases You do not need a coding background. What matters most is curiosity, intellectual rigor, and the ability to evaluate complex setups with precision. What you’ll be doing - Fully own the QA pipeline for agent evaluation tasks; - Review and validate tasks and golden paths created by scenario writers and experts; - Spot logical inconsistencies, vague requirements, hidden risks, and unrealistic assumptions; - Provide structured feedback and ensure quality alignment across contributors; Train, onboard, and mentor new QA team members; - Collaborate with domain experts, delivery managers, and engineers to improve test clarity and coverage; - Maintain and improve QA checklists, SOPs, and review guidelines; - Contribute to test planning, prioritization, and quality benchmarks; - Take initiative to suggest new approaches, tools, and processes that help scale validation and analysis.

The service is requested within the scope of optimizing the performance management of the online business. The goal of the project is to advise on optimization potentials and implement the optimization measures resulting from the analysis. - Analysis of existing e-commerce performance (for the categories Postpaid/ Landline/ Digital Products/ Prepaid) and their drivers - Derivation and prioritization of optimization measures to increase conversion rates, revenue, and margin - Creation of an action plan for implementation including definition of success KPIs - Consulting on the planning and execution of online campaigns and promotions - Strategic and operational consulting on the development of customer journeys and digital sales processes - Preparation of decision papers, management reports, and an implementation roadmap

- A company is seeking an expert in the carbon and graphite industry to support the development of product portfolio and growth strategies. - The focus is on specialty graphites, carbon fibers, composites, and graphite-based process equipment. - The expert will evaluate the current product portfolio, assess capabilities, and align them with market opportunities. - The role requires strategic insight into market trends and the ability to shape a company’s growth trajectory.

A company is looking for a Technical Lead to oversee AI training projects. The role involves acting as a team lead and reviewer, ensuring technical quality across both frontend and backend development. The ideal candidate will contribute to the project's success by reviewing and approving tasks, mentoring junior developers, managing technical debt, and ensuring coherence between backend and frontend systems. The goal is to keep the project aligned with product objectives while maintaining high technical standards. Key responsibilities: - Act as team lead and reviewer for technical quality across frontend and backend. - Decompose features into tasks and guide junior developers. - Review and approve tasks to ensure alignment with product goals. - Mentor junior developers and foster their growth. - Manage technical debt and ensure coherence between backend and frontend systems. - Collaborate on system design, architecture, and code reviews.

For our client we are looking for a Korean speaking data annotation specialist: Annotation is what helps AI make sense of the world. As a QA Annotator, you may be invited to take part in online projects such as rating AI-generated content, evaluating factual accuracy, or comparing responses — when projects are available. This flexible role accommodates both experts seeking part-time engagement (minimum few hours/week) and those interested in full-time opportunities Responsibilities: - Carefully review provided data (text, images, or videos). - Review tasks submitted by the Annotators team and ensure quality assurance/quality control. - Label or classify content based on project guidelines. - Identify and flag factually incorrect, sensitive, inappropriate, or unclear material.

A company is looking for an experienced interim marketing professional to support its marketing department. The goal of the project is to develop and implement a local marketing strategy, establish partnerships within the industry, and engage with key opinion leaders (KOL). Additionally, the role involves the conception and execution of omnichannel campaigns to enhance brand visibility and drive engagement. Key responsibilities: - Develop and implement a local marketing strategy tailored to the industry. - Identify and establish partnerships within the industry. - Engage and collaborate with key opinion leaders (KOL) to strengthen brand presence. - Design and execute omnichannel campaigns to drive engagement and visibility. - Provide strategic insights and recommendations to the marketing team.

A company is looking for an experienced Head of Electronic Development who will take on the technical and disciplinary leadership of a hardware and software development team. The goal of the project is to ensure the quality of technical deliverables, plan and execute strategic research and development, and optimize existing processes and systems. The role includes participating in agile project management, cost estimation and proposal creation, as well as team and capacity planning. The candidate will be responsible for the professional development of team members and will communicate closely with customers and suppliers. Key tasks: - Technical and disciplinary leadership of a HW+SW development team - Participation in agile project management, cost estimation and proposal creation - Team and capacity planning - Professional development of team members - Responsibility for the quality of formal and technical deliverables - Cost calculation and pricing of products, especially PCBA - Planning and execution of strategic research and development - Communication with customers and suppliers - Optimization of existing processes and systems

- Strategic planning and management of the company’s financial policy - Oversee financial accounting, controlling, treasury, and investor relations - Develop and implement financial strategies to ensure sustainable growth - Monitor budgeting, forecasting, and cost management - Optimize cash flow, liquidity planning, and capital structure - Lead M&A activities, joint ventures, and strategic partnerships - Work closely with the CEO and the board on investment decisions - Report to the supervisory board, shareholders, and external stakeholders - Implement risk management and compliance guidelines - Manage financial processes across international production and sales sites - Introduce digital financial solutions (e.g. ERP systems, business intelligence tools)

For an AI lab we are looking for a Portugese speaking freelance consultants to train an AI model (Large Language Model - LLM) in various domains: You help AI to make sense of the world. As consultant, you may be invited to take part in online projects to train the model in your domain of expertise. This flexible role accommodates both experts seeking part-time engagement (minimum few hours/week) and those interested in full-time opportunities Responsibilities: - Carefully review analyze provided data by AI in your domain of expertise. - Improve the model in your domain of expertise. - Review AI results and ensure quality assurance/quality control. - Label or classify content based on project guidelines.

For an AI studio we are looking for a Chinese speaking data annotation specialist: Annotation is what helps AI make sense of the world. As a QA Annotator, you may be invited to take part in online projects such as rating AI-generated content, evaluating factual accuracy, or comparing responses — when projects are available. This flexible role accommodates both experts seeking part-time engagement (minimum few hours/week) and those interested in full-time opportunities Responsibilities: - Carefully review provided data (text, images, or videos). - Review tasks submitted by the Annotators team and ensure quality assurance/quality control. - Label or classify content based on project guidelines. - Identify and flag factually incorrect, sensitive, inappropriate, or unclear material.

For our client we are looking for a German speaking data annotation specialist: Annotation is what helps AI make sense of the world. As a QA Annotator, you may be invited to take part in online projects such as rating AI-generated content, evaluating factual accuracy, or comparing responses — when projects are available. Responsibilities: - Carefully review provided data (text, images, or videos). - Review tasks submitted by the Annotators team and ensure quality assurance/quality control. - Label or classify content based on project guidelines. - Identify and flag factually incorrect, sensitive, inappropriate, or unclear material.

An AI lab is looking for a freelance physics experts to evaluate AI models. The goal of the project is to assess the performance, accuracy, and reliability of AI models applied in physics contexts. The role involves working closely with the development team to ensure the models meet industry standards and provide actionable insights. This is a remote part-time role that can be flexibly tailored to your availability – from just a few hours per week to full-time. Key responsibilities: - Evaluate AI models for physics applications. - Analyze model outputs and provide feedback for improvement. - Collaborate with the development team to ensure alignment with industry standards. - Document findings and recommendations for model optimization. - Conduct tests to validate model performance and reliability.

An AI lab is looking for a freelance chemistry experts to evaluate AI models. The goal of the project is to assess the performance, accuracy, and reliability of AI models applied in chemistry contexts. The role involves working closely with the development team to ensure the models meet industry standards and provide actionable insights. This is a remote part-time role that can be flexibly tailored to your availability – from just a few hours per week to full-time. Key responsibilities: - Evaluate AI models for chemistry applications. - Analyze model outputs and provide feedback for improvement. - Collaborate with the development team to ensure alignment with industry standards. - Document findings and recommendations for model optimization. - Conduct tests to validate model performance and reliability.