java English-speaking jobs in Mons

Powertrain Testing Technician evaluates HEV and BEV components, including battery packs, motors, and transmissions. Supports electrification efforts by investigating European trends and calibrating hybrid powertrains. Requires fluency in English, automotive technology knowledge, and experience with data analysis and reporting.

As a (Senior) Business Manager, you will develop and manage a client portfolio, combining business development, account management, and relationship building. You will lead and develop consultants, supporting their growth and project success. You will also work closely with Talent Acquisition and monitor business performance.

Support the Talent Management team in identifying and recruiting consultants. Responsibilities include sourcing candidates, screening CVs, conducting interviews, and assisting with the recruitment process.

Compose original music for a fantasy action RPG. Collaborate with the development team to create a unique audio identity. Deliver polished audio files in required formats. Proven experience composing game music, preferably in fantasy or action genres.

Postdoctoral researcher to model the effects of whole-genome duplication on transcriptional systems evolution. Requires PhD in a relevant field, expertise in dynamical systems modeling, machine learning, and programming (Java, Python). Strong publication record and fluency in English are essential.

Head of Construction for Benelux region, providing leadership and technical expertise across diverse Life Sciences construction projects. Hands-on role with strategic oversight and on-site engagement, ensuring safe, compliant, and predictable delivery.

System Architect SDV (Affinity with Hardware Design) develops end-to-end SDV architectures, system specifications, and integration strategies for automotive applications. This role requires expertise in AUTOSAR, ISO 26262, cybersecurity, and vehicle networking. The ideal candidate has 15+ years of experience, including 5+ years in automotive software architecture or SDV development, and a strong understanding of electronics design principles.

Design and optimize conversational flows for a digital AI assistant, translating complex banking processes into user-friendly experiences. Collaborate with UX designers, analysts, developers, and business stakeholders.

Provides technical expertise to the Statistical Programming team, developing and validating R packages for clinical trial analysis. Builds R-Shiny applications to address clinical questions and decision-making. Leads R implementation and training for Biostatistics team members. Conducts statistical programming of clinical data using R and creates/validates safety and efficacy outputs.

Cartamundi seeks a Global Packaging Automation Technology Expert to define and standardize packaging automation systems across all manufacturing sites. This role involves troubleshooting, identifying new technologies, optimizing systems, and training global teams.

Business Development Manager to spearhead expansion in the DACH region. Responsibilities include identifying new sales opportunities, managing key accounts, and expanding market presence. Must have native-level German, fluent English, and 5+ years of B2B experience.

Hardware Engineer to join the Litho & Coating Development team, responsible for tool qualification, stability, and troubleshooting. Collaborate in a multidisciplinary environment to ensure tool maintenance and availability. Requires a Master's in Electrical or Mechanical Engineering and fluency in English.

As an HR Business Partner (Payroll), you will manage end-to-end payroll operations, ensuring accuracy and compliance. You will also oversee HR administration, employee records, and data management. You will lead HR projects, drive compensation and benefits initiatives, and advise leadership on people management.

Finance and Administration Officer needed to manage financial and HR administrative tasks. Responsibilities include booking invoices, handling payments, travel arrangements, expense reports, and general administrative support. Must have strong organizational skills, attention to detail, and proficiency in Microsoft Office and HR software.

Project leader in the field of information and communication technologies. Develops and applies data management and governance best practices. Supervises data projects, develops data tools, and ensures data quality. Requires knowledge of data management principles, semantic technologies, and experience in project management and stakeholder collaboration. Must have a thorough knowledge of one EU official language and a satisfactory knowledge of English or French.

Software Engineer (Backend) or Product Designer needed to contribute to the development and evolution of applications used by internal and external stakeholders. Design and build digital solutions that improve usability, efficiency, and reliability in a structured public-sector environment.

QA Tester Medior-Senior needed for renewable contracts in the Liège region. Translates quality requirements into testing strategies and plans. Analyzes application quality through various testing types and writes functional documentation. Requires experience in testing methodologies, QA governance, and Agile/Scrum practices. Expertise in test design, execution, and defect management is essential. Knowledge of object-oriented programming languages and DevOps practices is advantageous.

KU Leuven seeks a full-time Research Professor to develop an international research program in landscape architecture, urbanism, and design. The successful candidate will lead a research group, supervise graduate students, and contribute to teaching at the Faculty of Engineering Science and the Faculty of Architecture.

Processes invoices, expense reports, and other financial documents. Prepares and dispatches invoices, manages debtors, and assists with tax compliance. Maintains financial records, processes transactions, and supports VAT returns. Coordinates budget closures and ensures budget and accounting data accuracy.

Senior Accountant will manage month-end close processes, ensuring accurate and timely reporting for multiple entities. Responsibilities include intercompany transactions, financial reporting, statutory financial statements, and support for audits. Requires a bachelor's or master's degree in economics, accounting, or equivalent experience, with at least three years in an advanced accounting role. Strong knowledge of Belgian GAAP, VAT/CIT rules, and non-deductible costs is preferred. Expertise in SAP ERP and strong analytical skills are essential.