javascript English-speaking jobs in Bielefeld

Head of Business Unit Sales International is sought to lead international sales operations, driving revenue growth and expanding focus markets. This role requires strategic and operational responsibility for sales, budget, and team development.

Principal Analog Engineer drives technical leadership for next-gen Intelligent Power Devices. Leads cross-functional teams through the product lifecycle, defining architectures and ensuring compliance with automotive standards. Requires 10+ years in IPD development.

Drive sales for Corning Optical Communications in the Data Center segment across EMEA. Focus on Neoclouds, EuroHPC, and Sovereign AI deployments by developing ecosystem partnerships and managing key accounts.

Lead the RevOrg Data Analytics team, owning strategic and operational revenue analytics. Drive data-driven decisions across Sales, Marketing, and CS by building scalable frameworks and ensuring data quality. Requires 5-7+ years in B2B SaaS analytics.

Lead a project-based test team in the defense sector, managing validation activities and developing test strategies for software products. Ensure quality standards and optimize testing methods. Requires STEM degree and expertise in verification, V-Model XT, and agile methods.

AI Engineer responsible for designing, building, and operating production-grade AI systems, including LLM workflows and agentic AI. Requires 3-6 years of experience, strong Python skills, and mandatory C1 German language proficiency.

Build and extend TypeScript backend functionality for processing measurement data. Requires 3+ years of experience with Node.js, TypeScript, REST APIs, and SQL, ideally PostgreSQL.

Director of First Line Operations to shape operational risk across four payment entities. Manage onboarding, fraud, AML monitoring, and drive automation to improve efficiency and control.

Define and integrate tactical datalinks and airborne communication systems for an advanced platform. Requires experience with Link 16, MIDS/JTRS, and NATO standards.

Operations Associate responsible for quickly and efficiently packing customer orders. Duties include checking stock, monitoring product quality and refrigeration temperatures, and maintaining a clean workplace. Requires fluency in English or German and a German work permit.

20261008 The GWDG is seeking a Generative AI Developer (m/f/d) to join an interdisciplinary team of HPC experts in the working group “Computing” (AG C) with a regular working week of 39 hours (100%). Remuneration is in accordance with the collective agreement for the German public service (federal government); depending on qualifications, the position will be grade TVöD E 13.

Lead Solutions Engineer to drive prospective and expansive deals by partnering with sales. Requires 6+ years in a presales or technical sales role, focusing on technical value and customer challenges.

Lead security operations for the Northern EMEA region, managing staff, assets, and compliance. Requires regional security leadership experience, risk assessment knowledge, and proficiency with security technologies.

Associate Director of Consolidation and Reporting leads financial, non-financial (ESG), and inventory accounting. Responsibilities include driving financial closing, ensuring IFRS compliance, and coaching a team of accounting professionals.

Engineering Manager to lead software engineering teams, translating technical direction into action. Requires experience in people leadership through change, strong communication, and technical credibility.

Thesis research on point-cloud assisted indoor augmented reality tracking. Investigate fusing 3D scanning with precision tracking for millimeter-level AR accuracy in industrial settings. Requires C++ knowledge and interest in Realtime Computer Graphics.

Lead the European payroll landscape, taking ownership of processes and compliance. Manage the German payroll team and guide local managers across Europe. Drive digitalization and automation. Requires deep German payroll knowledge.

Drive regional growth for IFCO’s plastic pallet business across South Europe. Own the sales pipeline, lead complex commercial deals, and develop a high-performing regional team. Requires senior commercial experience and strategic leadership.

In a spacious modern setting full of opportunities for further development, ZEISS employees work in a place where expert knowledge and team spirit reign supreme. All of this is supported by a special ownership structure and the long-term goal of the Carl Zeiss Foundation: to bring science and society into the future together. Join us today. Inspire people tomorrow. Diversity is a part of ZEISS.

Senior Enterprise Architect designs business and solution architectures in the automotive environment. This role focuses on strategic development, stakeholder management, and ensuring project consistency from theory to operation.