backend developer English-speaking jobs in Neuss

Develop and implement global product strategies for eSIM and NFC markets. Analyze market trends, customer needs, and competitive landscapes to identify opportunities. Translate requirements into actionable plans and manage cross-functional project teams.

Product Manager for Cloud & SASE Connectivity will design and configure prototypes, collaborate with developers, and contribute to product development from ideation to launch.

Upway, a fast-growing e-bike marketplace, seeks a Head of Bike Mechanics to manage its Düsseldorf workshop. The successful candidate will lead a team of mechanics, oversee the repair and quality control of various e-bike brands, and contribute to continuous service and bike improvement.

Deliver groceries using e-bikes or e-scooters, provide customer service, and assist with order preparation. Must be 18 years or older, fluent in English or German, and have a smartphone with mobile data.

Support and develop customer relationships in Eastern Europe and the Balkans. Acquire new customers and distributors, provide technical advice, and conduct product presentations. Analyze markets and competitors, participate in trade fairs, and collaborate with product management and marketing.

Medical Doctor with Gastroenterology Fellowship certification required. Provides medical input to global clinical studies, advises teams and partners, and ensures patient safety. Reviews clinical data, addresses safety issues, and collaborates on protocol development and reporting.

Builds and scales community to millions of users across Discord, TikTok, and Instagram. Creates content, manages creators, and drives organic growth. Shapes community voice in EU and US markets.

Senior Technical Manager will lead net zero carbon building initiatives for office, retail, industrial & logistics, and residential assets in Europe. Responsibilities include reviewing audits, developing implementation plans, identifying technical partnerships, and managing projects. Requires a relevant technical qualification, experience in delivering net zero carbon programs, and strong communication and project management skills.

Production worker for IT systems needed in Haan. The role supports internal processes, including IT system use, service coordination, and communication with departments.

Master's thesis on the conception of a smart primary power supply for aerospace applications. Focus on optimizing efficiency, integrating monitoring functions, and validating concepts through lab demonstrators. Requires knowledge of DO-160G regulations, electrical circuit simulations, and VHDL programming.

As a Principal Solutions Consultant, you will design and prototype solutions integrating DocuSign's Intelligent Agreement Management (IAM) platform with enterprise technology stacks for customers in the DACH region and EMEA. You will advise high-potential customers, act as the technical lead for key accounts, and translate customer requirements into technical designs.

Support, enhance, and improve Employee Central and selected SuccessFactors modules across Europe. Manage support requests, contribute to demand management, and support European locations with organizational changes and workflows.

DeepL is seeking a Global Head of Solution Consulting to lead and inspire a team of Solution Consultants across US, Japan, EMEA, and Agentic AI. This role reports to the CRO and is responsible for shaping the global strategy for the Solution Consulting department, fostering a customer-first approach, and collaborating cross-functionally to integrate product innovations. The ideal candidate has significant leadership experience, including managing managers, and a proven track record of building high-performing teams.

As a Working Student in the Talent Management Unit, you will support career development, staffing, and HR topics. You will assist with Career Development meetings, process data in the HR/staffing database, and collaborate with Talent Specialists.

Senior Manager/Director will lead buy-side and sell-side M&A mandates, manage transaction processes, and act as client contact. Requires 8-10 years of experience in M&A, corporate finance, or transaction advisory with strong technical skills and a track record advising corporates and/or private equity clients. Fluent German and English required.

Alliance Manager (m/f/d) will coordinate alliance management activities, ensure contractual adherence, and support the achievement of alliance business objectives.

Senior Tax Advisor manages and advises on German tax matters for an international oil & gas group. Ensures compliance with German tax law and supports tax-efficient structuring of operations. The role combines technical tax advisory, project work, operational tax compliance, and tax reporting in a complex, cross-border environment.

Material Planner (m/f/d) will plan components for battery production, create supply overviews, prepare demand forecasts, monitor plant performance, and collaborate with Procurement.

Postdoctoral researcher position in the Department of Dermatology focusing on a research project on nanocarrier-based functional analysis of myeloid cells in inflammatory and autoimmune skin diseases.

This is a fixed-term Research Associate (Postdoc) position in Animal Network Ecology. Responsibilities include conducting independent research, developing projects, applying for funding, publishing, contributing to lab research, supervising students, teaching in BSc and MSc programs, and participating in scientific activities. Applicants must have a doctorate in a relevant field, strong quantitative skills, teaching experience, and at least one first-author publication in a high-quality peer-reviewed journal.