java English-speaking jobs in Oberhausen

Urban Planner needed for a German Architectural and Engineering consultancy. Support planning and development of complex technical sites, particularly data centers. Collaborate with internal and external stakeholders on site evaluation, concept development, and planning approvals.

Drive Data & AI projects from development to delivery as a trusted advisor. Develop tailored offerings, lead project implementations, and consult clients on organizational aspects of Data & AI transformations.

European Marketing Manager Temperature Sensing will work with sales and FAE teams to understand customer needs and propose Vishay's temperature sensing and circuit protection products.

Define system, data, and deployment architectures for AI solutions. Establish standards and patterns while architecting LLM/ML solutions with rigorous evaluation and safety. Design MLOps foundations for reproducibility and engineer for reliability, latency, cost efficiency, observability, and resilience.

Software Architect needed to design, develop, and implement software solutions. Responsibilities include defining technical vision, ensuring software quality and scalability, and providing technical leadership to development teams. Requires a Bachelor's or Master's degree in Computer Science or a related field and 5-7 years of experience as a Software Architect.

Senior Principal Software Engineer will lead Zalando's migration to React Native, solving complex engineering challenges and ensuring a scalable, secure transition. You will champion a performance-first culture, mentor engineers, and architect core app features with performance as a primary consideration. Extensive experience developing large-scale React Native applications and deep architectural fluency in the new React Native architecture are required.

Architect end-to-end digital ecosystems connecting frontends, backends, and AI systems. Collaborate with stakeholders to define system architecture, ensuring scalability, reliability, and maintainability. Design integration interfaces and pipelines for GenAI models, visual AI tools, and enterprise systems. Guide teams through security, observability, and deployment best practices.

Senior Brand Manager (f/m/d) OTC will manage a brand across multiple countries and be independently responsible for channel strategies in the D-A-CH region. Responsibilities include managing operational marketing, leading market research projects, and expanding the brand-specific e-commerce strategy.

Full-Stack Software Engineer to design, develop, and implement core services and APIs for Tesla Cloud Platform. Responsibilities include building user interfaces, automation frameworks, and integrating observability features. Requires 2+ years of experience in backend development with Go (Golang), web technologies (React, Next.js, TypeScript), and virtualization/containerization platforms.

Experienced Senior Go Engineer needed for a growing digital start-up/scale-up. You will own core product development, collaborating with UX, engineering, and mobile teams. This role is mostly remote with occasional office visits. Requires B1+ German and fluent English.

Senior Legal Counsel will provide pragmatic legal guidance to a fast-scaling organization. Responsibilities include drafting, reviewing, and negotiating complex B2B commercial contracts, providing strategic legal counsel to senior stakeholders, and mitigating legal and commercial risks.

Lead and establish a new Internal Audit function for a global manufacturing company. Execute audits, conduct risk assessments, and report findings to the Audit Committee and Senior Management. Significant experience in manufacturing Internal Audit and leading audit functions is required. Fluency in English and German is essential.

As a Sales & Marketing Working Student, you will support the Go-to-Market team with daily sales and marketing activities, including lead management, CRM maintenance, KPI tracking, and campaign preparation.

Lead and scale the Battery Control System (BCS) Product Team, developing reliable, high-performance systems for energy storage. Guide a cross-functional team of firmware, hardware, and testing experts. Foster a culture of clear ownership, pragmatic execution, and strong technical standards.

Designs and develops learning programs for experienced professionals, translating complex topics into practical training. Leads the full learning development lifecycle, from needs analysis to evaluation. Collaborates with subject matter experts to create engaging learning content and delivers train-the-trainer programs. Evaluates learning effectiveness and travels to headquarters in Denmark up to 30% of the time.

The Head of Compliance will act as the BaFin-appointed Compliance Officer for MaComp- and MaRisk-Compliance and Single Safeguarding Officer. This role develops, implements, and maintains compliance policies, procedures, and frameworks, ensuring alignment with regulatory changes and industry best practices. The Head of Compliance will lead the Compliance team, provide strategic guidance to senior management, and coordinate compliance-related projects.

As a Commis de Cuisine (m/f/d), you will prepare and cook meals, contribute to dish creation, and ensure adherence to HACCP standards. You will work as part of a team to create first-class dishes for international guests. Fluency in German and English is required.

Intern in the CEO Office will work on international expansion, process automation, and operational excellence initiatives. Must have completed two internships in a fast-paced environment and be solution-oriented.

Leads the global corporate function driving cultural transformation towards a security-by-default mindset. Responsible for training, awareness, change, and communication activities related to cyber security across the global organization. Develops and implements target-group specific communities, trainings, and awareness campaigns to strengthen the cyber posture and reduce risk exposure.

Assist in setting up and conducting vehicle tests, support vehicle bring-up, record and organize test data, perform basic data analysis, and collaborate with engineers to troubleshoot issues.