hr English-speaking jobs in Bielefeld

Senior Asset/Portfolio Manager owns renewable energy assets (Solar/Wind/BESS) across Europe, ensuring optimal performance and value creation. This role leads stakeholders, manages financial aspects, and oversees contracts.

Senior SRE for the STACKIT Control Plane. Guide system architecture, design, and run scalable systems. Optimize databases, messaging, and monitoring. Requires 3+ years in SRE/DevOps with expertise in Kubernetes internals and Go.

Research Assistant for the MATH+ project focusing on error control in PDE-constrained optimal control problems. Tasks include analyzing error identities, designing finite element methods, and preparing publications. Requires a strong background in mathematics or computational science.

Associate Director, Medical Information role at a biopharmaceutical company focused on novel therapeutics for MASH. Join a team dedicated to scientific excellence and operational rigor.

Administrative Assistant supports the Administration Unit with bookkeeping, HR, procurement, and office management. Requires 2+ years of office administration experience and proficiency in English and German.

Senior Java Developer needed for application development supporting Custody and Fund Services. Requires 8+ years building mission-critical enterprise apps, deep Java knowledge, and experience with large databases and distributed systems.

Senior Manager in Power Market Advisory leads market assessments across German and Central European wholesale power. Responsibilities include quantitative analysis, transaction support, and structuring bids for energy projects. Requires 6+ years in Power Market Advisory.

Support the recruiting team for Consulting Team employees by maintaining global databases, communicating with applicants, and assisting with interview days and recruiting events. Requires college enrollment and proficiency in MS Office.

As a trained chef, you will ensure smooth kitchen operations, maintain cleanliness, and prepare dishes for guests. You are enthusiastic about live cooking, international cuisine, and possess a desire to learn.

Build scalable data solutions on GCP as a Data Engineer. Key tasks include building ETL/ELT processes, using Dataflow, Dataform, and Cloud Composer. Requires 3+ years of GCP experience, strong Python, and expert SQL.

Hands-on Head of Software Engineering to define and deliver software strategy for document processing machines. Lead cross-disciplinary teams, own software architecture, and drive modernization initiatives like CI/CD and IoT integration. Requires a CS degree and experience in industrial/embedded environments.

Intern in Operational Excellence to support portfolio and production analysis. Tasks include process optimization, project tracking, and supporting OE initiatives. Requires strong analytical skills and advanced Excel.

This role sets the global direction for GROHE's Bath & Kitchen faucets portfolio. Responsibilities include defining category strategy, owning portfolio architecture, and governing the global product roadmap. Candidates need 15+ years of senior global experience.

PhD Student Position in Mathematics at the Institute of Algebraic Geometry. Candidates will work toward a doctoral degree in algebraic geometry and contribute to the research group's teaching program. Requires a completed Master or Diploma in Algebraic Geometry or related fields with above-average performance.

Lead Software Architect responsible for the technical development of the product portfolio. You will set technological guard rails, translate AI into product value, and ensure regulatory resilience while driving innovation.

Build and configure test setups with integrated PV systems, batteries, heat pumps, and EV chargers. Develop testing procedures for OEM component compatibility within the Heartbeat platform. Requires electrical engineering background and 4+ years of relevant experience.

As a (Senior) Account Manager, drive revenue growth by advising customers on complex regulatory and business challenges using EXTEDO's software and services. Manage B2B sales cycles and build relationships with pharmaceutical and biotech organizations.

Join the Actions Team as a Mid-Level Fullstack Engineer to build the core infrastructure for the plugin platform. Responsibilities include creating UI components, integration layers, and security mechanisms. Requires strong React/TypeScript and Java/Kotlin or Go experience.

Head of HR Germany leads core country-level HR functions, including payroll, compliance, and talent management. Requires deep knowledge of German Workers Councils, strong leadership, and fluency in German and English.

B1.3 Licence Engineer role focusing on turbine-helicopter mechanical maintenance, inspections, and defect rectification. Requires EASA Part-66 B1.3 licence, maintenance experience, and ability to interpret technical data.