controller English-speaking jobs in Tienen

Experienced Talent Management Consultant needed for a global team in a complex, international organization. Focus areas include talent frameworks, leadership development, global mobility, and data analytics. Requires 5+ years in HR/OD or consulting.

Senior Penetration Tester to emulate malicious users, test client defenses, and recommend security solutions. Coordinate projects end-to-end, leveraging offensive techniques. Requires 2+ years of experience and strong communication skills.

GL Accountant needed for a fast-growing automotive company. Responsibilities include driving monthly closing, VAT/tax filings, and supporting external audits. Requires 3+ years of experience and fluency in French, Dutch, and English.

Design and lead cloud-native application architectures, migrating legacy systems to microservices. This AI Augmented role requires expertise in modern cloud services, DevOps, and integrating LLMs/RAG into solutions.

Experienced HVAC Commissioning Manager to lead water treatment and commissioning operations for complex mechanical systems. Responsibilities include defining strategies, overseeing planning, ensuring technical compliance, and managing staff and client relationships.

Lead and develop the European operation for a global clinical supply organization. This senior role involves owning European comparator sourcing, operations, and client relationships while shaping strategy and expanding the company's presence.

Mid/Senior Penetration Tester specializing in deep-dive manual security assessments across applications, infrastructure, and cloud environments. Requires 3+ years experience or relevant OSCP/OSWE/OSEP certification.

Senior Business Analyst/Consultant to align and migrate ADT workflows to Epic Prelude, ensuring strict adherence to Belgian regulatory and insurance frameworks. Requires expertise in Belgian healthcare, interoperability standards, and PAS/EHR migrations.

Senior Firmware Engineer to design and develop autonomous countermeasures. Requires 8+ years experience with MCUs/MPUs running bare-metal and RTOS, proficiency in C/C++ and Python, and expertise in complex system design.

Drive new business and expand opportunities for Optimy's CSR/ESG SaaS platform. Own the full sales cycle for mid-market and enterprise clients, acting as a consultative advisor. Requires 6-10 years of B2B SaaS sales experience.

Pan-EU Financial Controller role supporting financial reporting and controlling for an international organization. Requires a bachelor's degree or equivalent, 1-5 years in Finance/Controlling, and fluent English.

This role supports Top Management in turning strategic priorities into outcomes. Responsibilities include strategic analysis, leading cross-functional transformation projects, and supporting corporate development and M&A. Requires a business degree and experience in strategy or project management.

Experienced Software Engineer needed to build production-quality AI applications in the Energy & Utilities sector. Focus on LLMs, RAG, and agentic workflows using Python. Requires 5+ years of software experience and 1-2+ years with Generative AI integration.

Senior SIAM/ITSM Operations Expert needed to strengthen IT operations for a major Belgian railway organization. Focus on improving governance, ITIL/ITSM processes, and supplier coordination in a complex, multi-vendor environment.

Senior freelance Business Analyst & Tester for a public sector organization. Responsibilities include analyzing business needs, documenting requirements, modeling processes using BPMN, and creating test cases. French proficiency is required.

Software Engineer Service to develop AI-centric applications using LLMs, RAG, and agentic workflows. Requires 5+ years as a Software Engineer and 1-2 years integrating generative AI. Strong Python skills are essential.

Soil Capital seeks a Head of AI, Technology & Infrastructure to define and champion the technology vision and roadmap. This role will own automation strategy, co-own the AI strategy, and own platform & data analytics architecture. The ideal candidate will have 10+ years of experience in software engineering or platform/infrastructure roles, with a deep understanding of cloud infrastructure, data platforms, and AI/ML technologies.

Dynamic Technical Solutions Engineer needed to support equipment and processes across the site. Requires electrical or mechanical engineering background, analytical skills, and experience with technical problem-solving.

Experienced Medical Device Engineer needed to support drug-device combination product development. Responsibilities include authoring risk management and design control documentation, focusing on autoinjector programs. Requires 8+ years in medical devices with ISO 14971 knowledge.

Principal Business Consultant in FinTech, advising clients on SimCorp Dimension® implementation. Expertise needed in areas like portfolio management, trading, compliance, or risk management. Requires relevant industry experience and strong consulting skills.