consultant English-speaking jobs in Leverkusen

Senior Go Backend Developer will contribute to the development and maintenance of adjoe's Go backend, microservice architecture, and data pipelines. Responsibilities include optimizing database queries, collaborating with data scientists, and integrating with external partners. Requires 5+ years of software development experience, 3+ years with Go, and experience with key-value databases, infrastructure as code, and Docker.

Infrastructure & DevOps Consultant focused on OpenShift, Linux, CI/CD, Containers, and Kubernetes. Develops and implements innovative technical solutions, leveraging expertise in system integration, IaC, container technology, and CI/CD toolchains.

Designs, implements, and maintains CI/CD pipelines for automated deployment and configuration management of Linux-based systems in physical and virtual environments. Collaborates with cross-functional teams to deliver secure, reliable solutions aligned with grid-automation and cybersecurity standards.

Engineering Project Director for Structural Titanium and Aluminum (STiAl) Plants. Provides technical expertise, drives engineering best practices, and supports standardization of technology and new part introduction across global facilities. Collaborates with engineering, operations, sales, and marketing teams. Leads casting development and technology initiatives.

Drive revenue growth by prospecting, acquiring, and managing advertising clients across digital platforms. Lead the full sales cycle, from identifying prospects to onboarding new accounts.

Finance Country Manager for two Swiss entities, overseeing full-cycle accounting, managing a small team, and ensuring compliance with Swiss GAAP FER, VAT, and local laws.

Research assistant to analyze and evaluate III-V semiconductor structures grown by MOCVD, focusing on resonant tunneling diodes. Responsibilities include electrical characterization using a 4-tip scanning tunneling microscope and materials science analysis of nanowire morphology.

Support vendor onboarding, contract management, and performance reviews. Contribute to project management and optimize workflows. Bachelor's degree in a relevant field with experience in provider management or project management preferred.

Senior AWS Cloud Architect needed for enterprise-scale cloud projects. Requires experience with cloud architecture, security, networking, and container technologies. Strong communication and consulting skills are essential.

IU International University seeks a part-time Professor of Computer Science for its Köln campus starting October 1st, 2026. Responsibilities include teaching on-site lectures and supervising student exams and theses. Candidates must have a PhD in Computer Science or a related field, five years of work experience including three outside academia, and English language skills at C1 level.

Global Corporate Account Manager will sell Ecolab's value proposition, meet sales objectives, and lead customer negotiations. Requires 10+ years of B2B sales experience, a business degree, and fluency in English.

Senior Cybersecurity Analyst will lead threat analysis, manage critical incidents, and shape cybersecurity posture for a NATO corps headquarters. Requires experience in SOC, Security Information and Event Management, Cyber Incident Management, and SIEM tools. Proven experience in a multi-national environment is essential. Advanced English skills are required.

Experienced Sales Director Germany and Benelux sought to lead sales strategy, build client relationships, and manage a sales team. Proven track record of managing high-value accounts and driving revenue growth in a competitive market required.

Senior Applied Researchers lead improvements, automation, and scaling of data-heavy processes. They tackle projects on image quality scoring, taxonomy improvement, entity resolution, and conflict resolution. Responsibilities include collaborating with management, defining project scopes, seeking scientifically valid solutions, and mentoring junior peers.

Senior executive role shaping and winning large, complex managed IT and business process services engagements in Germany. Leads deal strategy, solution design, and global collaboration. Requires extensive experience in business engineering, strategic deal shaping, and large-scale solution design within IT consulting, managed services, or business process services.

Supports the Associate Director Commercial and Strategic Planning in driving international business planning cycles. Coordinates Commercial Demand Reviews, drives strategic initiatives, and acts as a liaison between international markets and Global teams.

Leads and manages a large team of Compliance professionals across EMEA, overseeing all aspects of the Global Financial Crimes Compliance program. Provides strategic operational and execution leadership for JPMSE Compliance and EMEA GFCC. Serves as Money Laundering Reporting Officer (MLRO) for JPMSE.

Senior Software Engineer to build the next generation of AI-native data tooling on top of an open-source Python data ingestion core. Design, implement, and maintain features, contribute to architecture, and mentor teammates. 7+ years of software development and/or data engineering experience required. Strong Python skills, data engineering fundamentals, and SQL knowledge are essential. Based in Berlin and open to working onsite regularly.

Design and maintain enterprise-level data architectures, ensuring scalability, governance, and interoperability. Lead data modeling workshops, define standards, and create documentation. Establish data quality, lineage, and metadata standards while collaborating with security and compliance teams. Mentor and coach architects and engineers on data literacy and architecture maturity.

As a Sales Stylist, you will provide exceptional customer service, share product knowledge, and assist with store operations. You will help customers find their perfect fit and create a welcoming shopping experience.