javascript English-speaking jobs in Bielefeld

Architect high-availability, decentralized network topologies using OSPF and BGP, integrating physical hardware with Kubernetes. Engineer Zero-Trust security and develop scalable, hardware-agnostic network blueprints.

Lead the Group Accounting team, ensuring timely and accurate IFRS financial statements. Oversee consolidation, manage IFRS compliance, and provide expert advice on complex accounting matters. Requires a relevant degree and extensive Group Accounting experience.

Seeking a (Senior) Director for Alternative Investment Funds with 5+ years in private markets. Responsibilities include lead analyst duties for private equity and debt, portfolio monitoring, and producing insightful research. Requires a Master's degree and strong analytical skills.

Board-certified Psychiatrist needed to evaluate LLM reasoning on advanced cases. Develop expert diagnostic challenges and provide gold-standard answers. Requires MD/DO, active board certification, and 3+ years of independent practice.

Lead the Mechanical Engineering team for Nyx, a modular space orbital vehicle. Drive structural design, verification, and technical excellence across analysis and testing. Requires 10+ years in high-performance aerospace engineering.

Information Security Manager to strengthen NFON's security capability. Define and improve the ISMS, develop policies, conduct risk assessments, and collaborate across departments. Requires experience in information security and knowledge of frameworks like ISO 27001.

Experienced Head of Tax needed to lead the group's German tax function for a multinational production company. Responsibilities include overseeing corporate income tax, VAT, and strategic tax planning. Requires 8+ years of experience and expertise in German tax law, IFRS, and HGB.

Senior Solution Architect for Data Protection designs complex backup & restore solutions. Requires expert knowledge in enterprise backup, hybrid cloud environments, and fluency in German and English.

Experienced Head of Sales to lead commercial growth for a renewable energy company. Develop sales strategy across DACH, manage the sales team, and build partnerships in the energy market. Requires B2B sales experience in energy/renewables and fluency in German and English.

Lead client engagements and build C-suite relationships in Pharma/Life Sciences. Own client satisfaction, drive new business, and mentor teams. Requires extensive consulting experience and deep industry knowledge.

Senior Embedded Linux Software Engineer to build AuterionOS for autonomous robotics. Responsibilities include adding drivers, maintaining services, and optimizing performance on embedded platforms using C/C++, Python, and Bash.

As Head of Europe, you will lead 150 colleagues across nine countries, driving business performance and sustainable growth. This role involves full P&L responsibility, translating global strategy into regional action, and maintaining safety culture. Native German and very good English are required.

Information Security Manager to build and operate the ISMS, manage regulatory requirements (KRITIS, NIS2, IMO), and own risk management. Requires a degree in CS/InfoSec and experience with ISO 27001/NIST CSF.

Solution Architect for clinical software solutions combines technical expertise with understanding of hospital operations. You develop customer-specific solution concepts, support sales, and define system architectures. A degree in computer science and strong German skills are required.

Own and support drafting, review, and negotiation of commercial agreements. Advise on IP, compliance, and regulatory matters for a defense technology company. Requires a qualified lawyer with experience in contracts, IP, or technology.

Lead the global SDR organization to elevate pipeline generation. Drive strategy, coach managers, and pioneer AI-driven outbound sales to support commercial growth.

Senior Software Engineer for US Payments and Partner Operations. Own the core money-movement stack, including ACH, reconciliation, and B2B layer management. Requires deep .NET/SQL Server expertise and architectural maturity.

Senior Software Engineer focused on Python to build and maintain the AI-enabled fintech backend. Responsibilities include designing APIs, building AI workflows, and deploying services on AWS using Terraform.

Experienced C++ Solution Architect needed for a Fintech client. Responsibilities include functional/technical development of an authorization platform, architectural consulting, and project planning. Requires CS background and strong German/English skills.

Build and run a manufacturing system to scale from prototype to serial production. Own architecture, team, and performance, implementing Lean and driving KPIs like OEE. Requires 5+ years leading complex manufacturing teams.