java English-speaking jobs in Leuven

Account Associate develops and retains mid-sized customer portfolios, focusing on selling RewardFlex and Social Vouchers. This role requires B2B sales/account management experience, strong communication, and fluency in Dutch, French, and English.

Finance Director leads all finance activities across Belgium, the US, and other entities. This role involves business partnering, overseeing closings, budgeting, financial analysis, and improving financial processes. A Master's degree and extensive finance management experience are required.

Junior Technical Support Engineer provides technical advice and supports system integration for European sales teams. Troubleshoot advanced barcode scanners and identification systems. Requires a technical or science degree and up to two years of experience.

Operational planning and forecasting for FTTH mass roll-out works. Responsibilities include monitoring timelines, reporting progress, and analyzing partner plans. Requires 3+ years of experience and knowledge of Belgian regulations.

Lead installation engineering teams for Alstom’s urban and mainline mobility projects. Manage technical documentation, monitor progress against objectives, and handle technical interfaces. Requires an engineering degree or related experience.

Project Manager for Grid Technologies (High Voltage Products) at Siemens Energy. Manage projects involving AIS, GIS, and Power Transformers, coordinating technical activities and customer engagement. Requires a Master's degree and 3-5 years of relevant project experience.

Provide customer support in Czech, Russian, and Polish. Manage inquiries, requests, and issue resolution. Ensure a positive customer experience.

Product Manager Life Insurance develops, positions, and monitors life insurance products for individuals and self-employed customers. This role drives product strategy, manages the full development lifecycle, and analyzes market trends.

Contribute to sustainable urban development by supporting ICLEI’s CityFood Programme. This role involves advising on food systems, coordinating projects, and building strategic partnerships across European initiatives.

Senior Azure Cloud DBA Engineer needed to design, build, and manage modern cloud database platforms in Azure. Focus areas include SQL Server, Cosmos DB, IaC with Terraform, and DevOps practices.

This role proactively identifies and executes initiatives to grow delivery order volume and optimize costs within Delivery Operations. You will lead projects, analyze data for business cases, and advise leadership on strategic recommendations.

Junior Revenue Analyst role supporting revenue maximization for a prestigious hotel group. Responsibilities include data quality checks, performance analysis, and supporting pricing strategies. Requires analytical skills and hospitality experience.

Enterprise Cyber Risk Assessment Officer supports NATO's cyber risk management. Conduct system, service, and enterprise-level risk assessments across ICT, cloud, and AI. Requires NATO SECRET clearance and technical expertise in cybersecurity and risk management.

Key Account Manager for Biosurgery in Wallonia & Brussels. Develop territory strategy, grow TachoSil use, and build trusted relationships with surgeons. Focus on new business and product introduction in hospitals.

Sales Advisor for a temporary student contract. Responsibilities include providing high-level customer service, processing deliveries, replenishing stock, and merchandising. Requires strong communication and adaptability.

Technically skilled O&M Manager needed to oversee project operation and maintenance for BESS in Belgium. Responsibilities include ensuring plant performance, customer satisfaction, and HSE compliance. Requires relevant technical degree and 5+ years of O&M experience.

Lead Automation Engineer sought for a permanent role. Requires 10+ years of experience with multiple PLCs and DCS systems, including Siemens, Rockwell, and Beckhoff. Must lead and mentor junior engineers and be fluent in Dutch.

Legal Intern to support daily legal operations at a fast-growing international company. Responsibilities include contract review, compliance, process improvement, and legal research. Requires a Master's in Law and enrollment as a trainee lawyer.

Accounting and Finance Manager for the French Market. Responsible for day-to-day accounting, financial reporting (local and US GAAP), statutory filings, and French VAT/payroll tax. Requires 4+ years' experience and fluency in English and French.

Area Manager Delivery Operations ensures site efficiency to meet customer demand. Lead teams to promote safety and quality, supervise process improvements, and manage Delivery Service Providers.