- You are the main contact for our business customers, supporting them by phone and advising them on their individual needs. - With negotiation skills, you secure strong deals and ensure our products reach our B2B customers in the best way. - From creating quotes to billing, you keep track of everything and drive your sales figures forward. - You seize opportunities, follow up on your deals consistently and achieve measurable results. - Through smart prospecting and strategic networking, you continuously expand your customer portfolio and strengthen long-term relationships.

A company is looking for experienced project managers and account managers who can execute international campaigns on a hands-on basis. The role requires close collaboration with various markets and stakeholders to ensure that campaigns are run effectively and on time. This position is ideal for candidates with extensive agency experience, particularly in executing traditional campaigns. Experience at renowned agencies like Media Monks or similar is an advantage. Key responsibilities: - Planning, executing and monitoring international campaigns - Close collaboration with international markets and stakeholders - Ensuring adherence to timelines and budgets - Coordinating teams and resources - Reporting and analyzing campaign results

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.

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.

The Translation Project Manager acts as the central interface between the end Client Leads, Local Market Reviewers and Acolad. - Steering and managing Acolad as vendor on a daily basis, including briefings, monitoring delivery, quality checks, and deadline control. - Coordinating complex multilingual translation, transcreation and localisation workflows. - Ensuring all deliverables are complete, consistent, error-free, and aligned with brand and language guidelines. - Managing timelines, resources, and budgets under strict SLAs. - Acting as the first escalation point for any linguistic or operational issues.

- Responsible for coordinating and managing the entire production process of magazine publications - Planning and monitoring issue structure, schedules, ads, and workflows - Close collaboration with editorial team, publishing management, marketing, technical, sales, printers, and service providers - Quality assurance for layouts, texts, and print approvals - Cost calculation and organization of supplementary products (e.g. inserts, posters, extensions) - Active role in strategic projects, conferences, and launching new formats

A company is looking for an experienced Head Of Electronic Development to take over the technical and disciplinary leadership of a hardware and software development team. The goal of the project is to ensure the quality of technical work products, plan and carry out strategic pre-development, and optimize existing processes and systems. The role includes working in agile project management, cost estimation and proposal preparation, 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. Main tasks: - Technical and disciplinary leadership of a HW+SW development team - Participation in agile project management, cost estimation and proposal preparation - Team and capacity planning - Professional development of team members - Responsibility for the quality of formal and technical work products - Cost calculation and pricing of products, especially PCBA - Planning and execution of strategic pre-development - Communication with customers and suppliers - Optimization of existing processes and systems

For an AI lab, we are looking for freelance finance consultants to train an AI model (Large Language Model – LLM) in various domains: You’ll help the AI make sense of the world. As a consultant, you may be invited to take part in online projects to train the model in your area of expertise. This flexible role accommodates both experts seeking part-time engagement (minimum a few hours/week) and those interested in full-time opportunities. Support on one or more of the following tasks: - Financial Forecasting - Risk Management - International Finance - Financial Engineering - Economics, Corporate Finance - Investment Management, Mathematical Finance - Public Finance, Behavioral Finance - Financial Markets and Institutions - Finance Technology - Algorithmic Trading

A company is looking for an experienced SAP IS-U consultant with a focus on market communication and regulatory processes in the energy sector. The project aims to optimize and transform market processes while supporting the implementation of new regulatory requirements. The consultant will play a key role in planning and conducting workshops, analyzing processes, and supporting the go-live process. They will also assist with quality assurance and test management. Key responsibilities: - Planning, leading, and moderating workshops as well as creating fit-and-gap analyses - Developing and documenting new market processes and adjusting existing workflows - Implementing master data and processes in the area of market communication - Supporting the client with test management and quality assurance - Revising and improving regulatory processes and market roles - Supporting the go-live process and assisting with production rollout - Independently handling topics such as market communication setup, regulatory processes, configuration of market roles (e.g., DSO, suppliers), deregulated market processes, compliance, and market message processing and outbound/inbound communication

A company is looking for experienced specialists in pipeline construction for a long-term major urban project in Hamburg. The project includes challenges typical of urban construction, such as police, fire department, heritage protection, tight building density, unknown pipelines, subways, water crossings, residents, and public interest.

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.

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.

- You develop modern, high-performance web frontends with React, TypeScript, HTML, and CSS - You implement responsive designs with a focus on accessibility and performance - You plan and run unit and integration tests (for example with Playwright) - Troubleshooting in development, test, or live environments

- Product and web development in the data-driven area - Shaping the software architecture for new data products - Collaborating in interdisciplinary teams (e.g. with data scientists and business developers)

- Independent troubleshooting and sustainable error resolution - Performing preventive maintenance tasks - Service and upkeep of machines and automated production systems with the latest technology - Documentation of work performed - Continuous optimization of our equipment and processes - Openness and appreciation for your suggestions and ideas

- You create topic briefings, research and write well-founded (guide) articles in a sophisticated style and edit the contributions of our freelance authors - The topics cover hobby gardeners in the gardening and plant sector, as well as living and furnishings, design and decor, do it yourself, and also include cooking and nutrition - In close collaboration with colleagues, readers and experts, you develop exciting topics and prepare them for the target group - Maintaining and expanding press contacts, as well as ordering photo material in the garden, living and decor area are also part of your tasks - Optionally, you organize and carry out photo shoots, and attend press appointments and trade fairs

For replacing the previously displayed consent layers by third-party CMPs on the web for our international brands, these layers will be reimplemented so they can be maintained and deployed in-house. This requires solid knowledge of Typescript, Vue.js, and classic web rendering technologies (HTML and CSS). The goal is to deliver executable code that implements all requirements and includes automated tests proving correct functionality. What exactly is the scope of the assignment: The main focus is on developing elements for a decision-making template on the approach and on implementing measures along the designed project course. Concretely, this includes the following work packages: - Implementation of code - Implementation of executable tests, which must pass for delivery, with test coverage >= 80% - Creation of documentation for the code - Creation of brand-specific cmp-config files. - Creation of a project (including asset management requirements) as a copy of the consent management platform. - Removal of netID references. - Creation of brand-specific settings and files for custom purposes/vendors. - Adding new brand-specific CSS themes (variable values, logos, etc.). - Inclusion of required official IAB GVL translations (ES, FR) in the weekly GVL synchronization. - Implementation of I18n and preparation of brand-specific data sources. - Implementation of PMC2.0 backend usage modules. - Implementation of playout logic. - Implementation of the layer initialization process (mode=default and mode=resurface). - CDN upload and release process. - Project documentation Project implementation: - The desired result should be written in Typescript and Vue.js, build via Vite, tests via Vitest.

For an AI lab we are looking for german speaking dentists to train an AI model (Large Language Model - LLM). 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. Although every project is unique, you might typically: - Collaborate with the AI lab to provide domain-specific knowledge in dentistry. - Participate in online training sessions to enhance the AI model's understanding. - Review and validate AI-generated content for accuracy and relevance. - Offer insights and feedback to improve the model's performance. - Engage in flexible project-based work, adapting to unique project requirements.

GenAI models are improving very quickly, and one of our goals is to make them capable of addressing specialized questions and achieving complex reasoning skills. If you join the platform as an AI Tutor in Biology, you’ll have the opportunity to collaborate on these projects. Although every project is unique, you might typically: - Generate prompts that challenge AI. - Define comprehensive scoring criteria to evaluate the accuracy of the AI’s answers. - Correct the model’s responses based on your domain-specific knowledge.

For an AI lab we are looking for mathematicians with python experience to train an AI model (Large Language Model - LLM). 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. Although every project is unique, you might typically: - Design original computational mathematics problems that simulate real mathematical research workflows. - Create problems requiring Python programming to solve (using numpy, scipy, sympy). - Ensure problems are computationally intensive and cannot be solved manually within reasonable timeframes (days/weeks). - Develop problems requiring non-trivial reasoning chains in areas like number theory, combinatorics, graph theory, and numerical analysis. - Base problems on real research challenges or practical applications from mathematical practice. - Verify solutions using Python with standard mathematical libraries. - Document problem statements clearly and provide verified correct answers. Support in: - Number Theory: Prime factorization, Diophantine equations, modular arithmetic, cryptographic computations. - Combinatorics: Enumerations, partitions, generating functions, combinatorial optimization. - Graph Theory: Network analysis, path finding, graph coloring, spanning trees. - Numerical Analysis: Root finding, numerical integration, differential equations, matrix computations. - Discrete Mathematics: Recurrence relations, algorithmic complexity, discrete optimization. - Algebra: Polynomial computations, group theory calculations, matrix decompositions.