javascript English-speaking jobs in Bielefeld

C++ Engineer to architect performance for a high-throughput ad-serving engine. Focus on optimizing latency, mastering distributed systems, and defining C++ best practices on Linux.

Experienced MEP Quantity Surveyor needed for a 12-month contract supporting a major life sciences project. Responsibilities include commercial management of MEP packages, budget control, and managing variations. Strong MEP and construction contract knowledge required.

Experienced Service Engineer needed for an international technology company specializing in process analytics. Responsibilities include technical support and maintenance of measurement and gas-analysis systems in Bavaria. Requires technical training and strong German skills.

Student Assistant in Vacuum Technology is sought for cleaning and assembling vacuum components in a cleanroom. Requires enrollment in physics or engineering, interest in vacuum technology, and English proficiency.

Quantum Software Engineer to develop GWDG’s QC ecosystem, focusing on quantum anomaly detection. Responsibilities include implementing containerized infrastructure and CI/CD pipelines. Requires CS/Physics degree and coding experience.

Lead end-to-end technology engagements for private equity clients, including due diligence, carve-outs, and digital transformation. Requires strategy consulting craft and hands-on technology delivery experience.

Senior Lead Wholesale Negotiations & MVNO Partnerships will shape the European mobile communications model by leading strategic MNO wholesale negotiations and structuring capacity services. Requires a relevant degree and proven negotiation experience in the telco environment.

Fully funded PhD position in generative AI and Bayesian estimation for 3D human motion. The successful candidate will develop new methods for estimating 3D human motion, with a focus on models that respect the geometry of human joint rotations.

Senior Business Development Manager for the sports category, focusing on procuring brand products. Responsibilities include supplier identification, price negotiation, market trend analysis, and supply chain collaboration. Requires 5+ years of sports industry procurement experience.

Experienced SAP S/4HANA Program Director to lead complex, multi-country global transformation programs. Own end-to-end delivery, governance, and stakeholder alignment across SAP initiatives.

People & Culture Manager to handle HR administration, onboarding, and off-boarding in Germany. Responsibilities include payroll, HR strategy development, talent acquisition, and managing Works Council relations. Must be bilingual (German/English).

Seeking a Medical Laboratory Manager from a medium to large clinical lab. Discuss evolving data systems, quality control, operational challenges, and IT infrastructure. Must have decision-making capability regarding clinical and digital solutions.

Service Technician provides on-site support for the operation and maintenance of industrial fluid systems at a customer's manufacturing facility in Offenbach am Main, Germany. Responsibilities include ensuring optimal fluid condition, communicating with internal and external stakeholders, and maintaining accurate data. Requires technical training or equivalent experience, fluency in German and English, and strong customer focus.

VP Product Marketing to shape digital banking expansion. This role sits at the intersection of product, customer strategy, growth, and marketing, defining propositions and go-to-market strategies. Requires experience in digital/consumer banking.

Finance Manager for a Private Equity-backed software company. Responsibilities include financial reporting, tax compliance, and business partnering across three countries. Requires 7+ years of experience and German GAAP knowledge.

Senior Project Development Lead will manage large-scale battery energy storage projects through development, focusing on grid connection, permitting, and stakeholder engagement.

Design and develop modern web applications focusing on usability and performance. This role requires experience with React/Angular, JavaScript/TypeScript, and integrating RESTful APIs within agile teams.

Embedded Software Engineer to develop firmware for innovative embedded systems, focusing on Data Center Power Supplies. Responsibilities include control loop analysis, Simulink modeling, and C code generation for DSP/μC platforms. Requires electrical engineering degree and experience in power converters.

Client Manager supports client relationships and sales within a global investment management business. Responsibilities include client contact, onboarding, cross-functional coordination, and market intelligence. Requires a degree in Finance/Business, fluent German and English, and financial services experience.

Chief Product Officer responsible for Product Management, Tech/Software Engineering, and BI. Leads strategic development of the product and tech organization, utilizing AI to improve outcomes in a regulated medical device environment.