devops English-speaking jobs in Kassel

Experienced Tech Lead will own the technical core of a globally used AI platform. Develop production-level code, lead a small senior AI team, and design the architecture for training, inference, and deployment of language models. Improve context handling, memory mechanisms, and response quality. Define and drive fine-tuning and post-training strategies. Build moderation and classification solutions for adult/NSFW content.

Senior Lead Customer Partner to drive new business and account growth in the Financial Services and Insurance sector. Develop and execute account strategies to win complex IT services deals. Build and maintain relationships with senior IT leaders and C-level executives.

As a Sales Agent, you will be the first point of contact for patients, providing first-class advice and guiding them through the entire treatment process. You will build trust with patients, handle inquiries, and manage bookings. Fluency in German and English is required, along with professional experience in sales and customer service.

Internship in Innovation & Product Management for aviation training. Research, evaluate, and implement innovative training technologies. Support product development, business evaluations, and training program enhancements.

Senior Backend Engineer to lead the evolution of multitenant infrastructure and access management services. Design and maintain high-performance server-side applications with a focus on multitenancy and IAM.

Manage complex software development projects in robotics using agile methodologies. Translate business requirements into JIRA tickets and track sprint progress. Coordinate cross-functional teams and ensure deliverables meet quality standards.

Senior Marketing Decision Analyst will partner with Marketing & Product Managers to drive marketing decision intelligence across 7NXT's multi-brand portfolio. This role focuses on understanding user behavior, experiment design, and marketing effectiveness with a focus on causal measurement, incrementality, and subscription-building insights. Responsibilities include translating data into actionable language, helping prioritize investments, and measuring the true incremental impact of marketing campaigns.

Data Engineer with 3+ years of experience in cloud-based data engineering using AWS services. Expertise in Python development, data workflows, knowledge graphs, and Neo4j. Strong experience with relational databases, Docker, and CI/CD pipelines. Focus on deploying, debugging, and running data systems to deliver and scale AI solutions.

The Safety & Occupational Health Specialist plans and conducts a safety program for the SDDC Bremerhaven Terminal and its sub-ports. Responsibilities include inspecting operations, advising personnel on safety requirements, preparing reports, conducting accident investigations, and ensuring compliance with safety regulations. Must hold a certificate as a Dangerous Goods Safety Advisor (Gefahrgutbeauftragter).

Support the Onsite Merchandising Team in daily business for international online stores. Assist with product sorting, availability checks, campaign implementation, and quality control.

As a Service Manager, you will be the central contact person and project manager for service support (incident and problem management) for global air traffic control and airport customers. You will ensure timely analysis and rectification of faults in customer systems and advise customers on technical matters.

Sales Territory Manager will manage sales in Southeast Germany (Bavaria, ZIP codes 8,9,0). Responsibilities include customer visits, needs assessments, product presentations, and contract negotiation. Requires experience in the medical device industry, preferably cardiology, and a proven track record in sales.

Develop AI-focused software solutions, research AI applications, and contribute to expanding and automating processes. Requires a degree in a relevant field, knowledge of databases, Azure services, Python and/or C#, and fluency in German and English.

Manage and maintain the reporting ecosystem for marketing channels and their spend. Optimize marketing cost, budget, and performance reporting processes. Control and audit marketing spend to identify insights, inefficiencies, and opportunities.

Flippa seeks Commission-Only Licensees to expand its global footprint. Partners lead end-to-end transactions, leveraging BrokerAI tools for automated demand generation, IM building, buyer scoring, and global lead flow. Partners originate business deals, advise clients on exit strategies, and utilize Flippa's legal, marketing, and payment frameworks. Candidates must meet criteria such as being an ex-founder, digital business expert, or experienced M&A professional with access to a network of founders, investors, or business owners.

Develop and implement frontend and mobile features for digital health research solutions. Experience with React Native, Android, and iOS app development required. Collaborate with UX Design, Backend Engineering, QA, and Product Management.

Lead end-to-end design and delivery of complex OTC processes on S/4HANA for the Fashion and Retail Industry. The role spans solution architecture, fit-to-standard design, integration leadership, build oversight, data migration, and deployment.

Lead a production center of 70+ employees, achieving best-in-class car quality and output optimization. Scale production capacities, manage partner relationships, and implement processes.

Manager for global digital healthcare solutions commercialization, focusing on nursing care. Drive market launches, support customer implementations, and ensure value delivery. Collaborate with sales, marketing, and digital teams.

Internship in 3PL Warehouses & Global Support, focusing on international supply chain solutions and aviation logistics. Support the conceptualization and development of international locations, optimize warehouse and supply chain processes, and contribute to product management.