19 jobs found in Mainz

At Liebscher & Bracht, we don't believe in gut feeling in e-commerce. We believe in data that clearly shows what works – and what doesn't. That's why we're building a setup where analytics, tech, and business are tightly integrated. And that's exactly where you come in. Are you eager to delve deeper into data, identify patterns, and derive real decisions from them? Do you want to do more than just create reports, but truly understand how an e-commerce business grows? Your mission: You help us make data-driven decisions the new normal. You build dashboards and KPI systems for e-commerce, marketing, and finance. You analyze traffic, conversion, and customer journey data and identify growth drivers. You connect data from the shop, CRM, marketing and app and help build clean, scalable data pipelines. You will be working on building our data and analytics infrastructure (including data warehouse). You automate reporting and data processes using Python,...

Who we are / What we do LINK2AI GmbH is a startup that enables the responsible and secure use of language models in companies. To achieve this, we are building a platform that monitors the use of LLMs at runtime, thereby preventing potential problems. We develop and utilize state-of-the-art techniques to effectively address these emerging challenges. How you fit into our team You show initiative and are able to independently design and implement concepts. You are creative, enjoy scientific work and expert discussions. You want to bring the latest research and development results to market maturity. Your language skills in German and English are good. You have relevant practical experience IMPORTANT: You can meet with the team in Frankfurt at least once a week. Your tasks Conception, development and testing of NLP analysis methods Further development of an internal tool for the automated generation of training datasets Qualifications: What...

DevOps Engineer (m/w/d) ASC is a leading global provider of software and cloud solutions for omnichannel recording, quality management, and analytics. Our target groups include all companies that record their communications, particularly financial service providers, contact centers, and public safety organizations. We offer solutions for recording and AI-based analysis and evaluation of all communication media – with maximum flexibility as a highly scalable cloud service, on-premises, or a hybrid solution. Headquartered in Germany, with subsidiaries in 13 locations and certified partners in over 60 countries, ASC is the industry leader in Europe and a top global player. We are continuously expanding our team and are currently looking for a   full-time   DevOps Engineer   for our   location in Hösbach   . As a DevOps Engineer, you will develop innovative solutions in a technically demanding, dynamic environment, which ASC markets as cloud services. You are...

About Us We're grounded, but feel right at home in the skies. As a medium-sized IT company based in Karlsruhe, we develop customized solutions for air traffic control authorities worldwide. With our systems, deployed in air traffic control centers and airports in more than 80 countries, we make a significant contribution to international air safety. Frequentis Comsoft is part of the globally successful Frequentis Group, headquartered in Vienna with numerous branches worldwide. You can find more information on our YouTube channel. Are you ready for takeoff? Tasks You will become part of a well-established team of experienced developers who maintain and further develop our market-leading air traffic control messaging system. They are involved in all phases of the software lifecycle – from requirements analysis through design and implementation to verification and maintenance. They take responsibility and complete their tasks with a high...

Your tasks Data management:   Ensuring high master data quality, including maintenance, control, and data cleansing. Process improvement:   Support in the continuous improvement of existing workflows and processes. Price management:   Maintaining prices and conditions for advertising campaigns and promotions Inventory management:   Planning and coordination of the inventory – from preparation and recording to evaluation Product maintenance:   Creating new product data, as well as maintaining and updating existing product data. Communication:   Regular contact with internal teams Project work:   Participation and support in various projects Your qualifications Education:   Completed commercial training or equivalent qualifications acquired through professional experience and further training measures Excel skills:   Confident and professional use of MS Office, especially Excel Process understanding:   Knowledge...

We are a family-run beverage wholesaler with strong regional roots and a forward-thinking business approach. To make our decisions even more informed, efficient, and future-oriented, we are strategically expanding our data-driven management. Your role: As a   Data Analyst/Data Scientist,   you will be the central point of contact for data-based questions. You will analyze purchase and sales data, develop forecasts, and create transparency for management, purchasing, and sales – directly influencing strategy and operational decisions.   This position is exclusively on-site (no remote work). Your tasks Analysis of   purchase, customer, price and sales data Development and responsibility for   KPIs, dashboards and management reports Preparation of   sales, demand and inventory forecasts Derivation of concrete   recommendations for action for purchasing, sales and management. Further development of   data architecture and data quality Advising...

First insights Are you a mid-level software engineer who thrives at the intersection of solid engineering, cloud-native architecture, and emerging AI technologies? You enjoy building backend APIs and frontend experiences that clients can rely on, and you are equally comfortable designing data pipelines and deploying AI agents that push the boundaries of what software can do? You bring clarity to complex problems, take ownership of your work, and communicate with confidence across technical and non-technical stakeholders? Then it is YOU whom we are looking for! Location: Aveiro, Portugal For this position, it is necessary to be available to come to the office at least   2x a week . That’s what it’s about Supporting our Engineering teams by: Designing, building, and maintaining scalable backend services and RESTful APIs using Python and Node.js/TypeScript. Developing frontend interfaces and full-stack features that deliver high-quality client experiences....

Tasks This internship is the foundational first phase of an innovative project aimed at developing a machine learning-based "Load Profile Generator" for vehicle E/E powernet simulations. Your mission is to analyze our rich datasets of vehicle operational data and conduct the critical research needed to select the optimal ML architecture for this task. The results of your internship will directly inform and enable a subsequent Master's thesis project focused on model implementation and integration. During your internship you will dive deep into large time-series datasets from vehicle measurements to understand underlying patterns, distributions, and characteristics of vehicle power consumption. Furthermore you will develop as well as implement robust scripts and workflows for cleaning, transforming, and preparing the raw data into a structured format suitable for ML model training. You will identify and create meaningful features from the time-series data that...

BU2 Thermal and Fluid System Together, we're shaping the world. As a leading international development partner and supplier to the automotive industry, we at MAHLE are passionately developing innovative solutions for the climate-neutral mobility of tomorrow. Our focus is on electromobility and thermal management, as well as other technology fields for reducing CO2 emissions, such as fuel cells or highly efficient, clean combustion engines that can also be powered by synthetic fuels or hydrogen. As a technology group, we have around 68,000 employees at 135 production sites and 11 technology centers in 28 countries. Are you ready to help us shape the future of mobility? Then join our team! Learn more about your opportunities at MAHLE and advance your career. #StrongerTogether Period from August/September 2026 for a period of 6 months Activities Contributing to the development of an AI-based software product in the automotive sector...

Are you ready to take digital transformation to the next level? We are an internationally operating company that develops innovative software and hardware solutions for the retail, automotive, industrial automation, manufacturing, and energy sectors. As a Premier Google Cloud Partner, we deliver market-leading solutions based on data analytics and the latest AI technologies. For us, security, scalability and reliability are paramount. To strengthen our team, we are looking for an experienced DevOps & Security Engineer to further develop and actively shape our infrastructure and processes. Become part of a dedicated team and help us shape the future! Your tasks: Detection & Response: Monitoring of internal and external infrastructure using SIEM and Security Command Center Deployment: Optimization & deployment of internal and external cloud infrastructure Incident Management: Analysis of alerts, isolation & remediation of threats Automation:...

Change the world. Love your job. In your first year with TI, you will participate in the Career Accelerator Program (CAP), which provides professional and technical training and resources to accelerate your ramp into TI and set you up for long-term career success. Within this program, we also offer function-specific technical training and on-the-job learning opportunities that will encourage you to solve problems through a variety of hands-on, meaningful experiences from your very first day on the job. As a Software Engineer, you will be part of a software design team specialized for industrial communication solutions, where you will learn the essentials of industrial communication protocols, embedded systems design techniques, including foundational software development processes, the software development life-cycle and software development tools. You will gain knowledge of the following: Foundational software development processes and life cycle Embedded...

At BarmeniaGothaer, who you are matters. With all your skills, ideas, and potential. In IT at BarmeniaGothaer, you develop platforms and solutions that tangibly benefit customers and colleagues. You connect people and technologies. With the support of a team of 7,500 colleagues and the freedom to explore new paths. As one of the top 10 insurers in Germany, we operate as a mutual insurance association. Together, we are there for the people who trust us. For us, you're not just anyone. You're someone who matters. Because you're important. Job description You will be responsible for setting up, maintaining and optimizing our infrastructure for the Health IT sector – always keeping an eye on performance, scalability and costs. You will design and implement robust, automated deployment pipelines (CI/CD) to make our development processes more efficient and ensure high software quality. You ensure the stable and secure operation of our platforms and services and react...

Profil is an internationally active and renowned contract research organization (CRO) specializing in metabolic diseases, founded in 1999. For many years, we have collaborated with the pharmaceutical industry on the development of new drugs for the treatment of diabetes, obesity, and related conditions. We also provide intensive support for the further development of existing active ingredients and the technological advancements in insulin delivery and blood glucose monitoring. Our extensive experience has enabled us to build comprehensive scientific know-how and unique expertise in the field of metabolic diseases. At our headquarters in Neuss, we currently employ approximately 400 people who make a significant contribution to improving the quality of life for people with diabetes. We are looking to fill the following position as soon as possible: Team Lead (m/w/d) Lab Data Management Your tasks: Professional and disciplinary management of the Lab Data...

We are looking for you to join our Energy Trading IT department at our Aachen location. We are a compass for municipal utilities on their journey into the energy world of tomorrow. Would you also like to apply your expertise in the dynamic and highly topical field of renewable energy? Then read on! Your tasks – your energy makes the difference Analysis work   – Analysis and recording of requirements from specialist departments (energy industry and trading; ensuring data quality and consistency in reporting and analysis processes). Expert work   – support and further development of reporting, analytics and BI solutions; creation of technical concepts, data models and specifications; development and optimization of dashboards and reports; interface between specialist departments (e.g. trading, risk management, portfolio management) and IT Product/project work   – Close collaboration within the...

Working student: GenAI Evaluation & Testing (m/f/d) KHS is a subsidiary of Salzgitter AG. As one of the world's leading manufacturers of filling and packaging systems for beverages and liquid foods, we operate at a world-class level. For over 150 years, our customers have relied on our passionate pioneering spirit and our first-class technologies. But we can only remain world-class if we continually find employees who demand the same high standards of themselves and the quality of their work as our customers demand of KHS. Are you one of them? We are looking for a working student (m/f/d) for 16-19 hours/week at our Dortmund location in the area of ​​AI Innovation Hub, starting as soon as possible. Your tasks Maintaining and expanding evaluation sets: typical user questions, edge cases, and "gold" answers Develop automatic checks: format/structure checks, source checks, no-go pattern detection Implement regression tests: Before/after comparisons and alerts...

Your mission & challenges As an AI Robotics System Engineer, you will work within the central AI team to develop AI-based functions and applications for our entire robotics portfolio — ranging from the cognitive robot arm MAiRA, to the humanoid 4NE-1, and the service robot MiPA. Your scope of work covers all types of applications: customer projects, internal development projects, trade fair and demo setups, as well as exploratory prototypes. Develop and integrate AI-based functions across the robotics portfolio (robot arms, humanoids, service robots). Implement AI capabilities into end-to-end robotic systems, from design and prototyping to testing and validation on real hardware. Integrate sensors, actuators, ROS-based software, and AI models into reliable, production-ready systems. Collaborate closely with AI researchers to translate models and algorithms into practical robotic applications. Work with project managers, software engineers,...

For our Water Management HOWIS & Hydrometeorology department, we are looking for a Data Scientist (m/f/d) Water Science to join our team in Essen as soon as possible on a permanent basis. Your tasks Support for projects on wastewater heat recovery and renewable energies Technical and conceptual development of the topic of aquathermia and further development of the associations' energy map, taking into account hydraulic and demographic aspects, including data processing from sewer network modeling and pollution load calculation. Maintenance, development and utilization of water management data using GIS and specialized applications Development of automation routines for the evaluation and quality management of water management data for flood forecasting Your profile Completed Master's degree in Geoinformatics, Geography, Hydrology, Water Science, Civil Engineering, Water Management or comparable qualification Solid project experience...

Specialist Sales Management Data Analytics & EDI (m/f/d) With around €10 billion in external sales and more than 22,000 employees, Salzgitter AG is one of the leading steel and technology groups in Europe and has set itself the goal of driving forward the decarbonization of the steel industry. As a high-performing subsidiary of the international industrial group, Salzgitter Mannesmann Stahlhandel GmbH has been able to successfully expand its prominent position as a full-range supplier in the steel trade both nationwide and internationally in recent years. As a specialist in sales management, data analytics & EDI (m/f/d), you are key to establishing data-driven decision-making processes and significantly develop our sales activities through targeted analyses and optimized EDI processes. Your tasks Creation of meaningful sales and controlling reports, identification of trends and optimization potential, and derivation of data-based recommendations for...