java English-speaking jobs in Mons

Senior Project Manager to lead a multi-stream program optimizing the lead-to-cash process. Define milestones, mobilize resources, and track progress. Strong project management, leadership, and analytical skills required.

Senior Consultant EU Projects will prepare technical proposals for Horizon Europe, Innovation Fund, Life, Erasmus+, European Defence Fund, and other EU programs. The role involves supporting project implementation, advising on funding program specifics, and participating in EU events. Requires 2-3 years of experience in preparing collaborative European projects, strong familiarity with EU project management, and expertise in at least one of the following fields: energy, chemistry and bio-based industry, circular economy, software development, security, or defense. Fluency in English is required.

Senior AI Engineer to design, implement, and maintain production-ready AI systems leveraging LLMs, agent orchestration, and RAG architectures. Develop sophisticated agentic workflows, containerize, and deploy to on-premise or cloud systems.

Junior C++ Developer will develop and implement high-quality C++ code for financial messaging services. Collaborate with teams to identify requirements and implement solutions. Engage in code reviews and resolve software defects.

Revenue Coordinator needed for a dynamic international hotel environment in Brussels. The role involves daily performance monitoring, contributing to pricing strategies, managing availability, and analyzing market data. Requires a first experience with Revenue Management, strong analytical skills, and a genuine interest in hospitality.

Provides strategic QA leadership and expertise for global vendors, ensuring quality standards throughout the product lifecycle. Leads investigations, manages vendor performance, and oversees quality agreements. Requires a Master's or Ph.D. in a scientific field and experience in GMP regulations. Fluent in English, with Chinese knowledge being an asset.

Product Quality Specialist manages product quality, analyzes blending plans, and maintains the product database. Supports the QA Manager in investigating product quality issues and client audits. Provides technical support to the sales team and assists with customer service.

Senior Data Engineer needed for a 6-month freelance contract. Collect, analyze, and validate data from various sources to support business decisions. Strong SQL, SAS, and Excel skills required. Minimum 4 years of data analytics experience, preferably in financial services.

Senior Global TP Documentation Projects role within EY's International Tax Services group. Drive and assist in global documentation projects, conduct economic analyses, manage client relationships, and mentor junior team members. Requires 3-4 years of transfer pricing experience, strong technical foundation in OECD guidelines, and experience drafting functional analyses.

Quality Officer needed for finance-related software projects. Execute tests, design test cases, and review QA processes. Collaborate with development and business teams to solve issues and define testing methodologies. Bachelor's degree in a technical field required. Fluent in French and English. Experience in backend test automation and APIs is essential.

Experienced Odoo Consultant needed for end-to-end implementations across multiple modules. Will configure and customize Odoo solutions, advise on best practices, and support junior consultants. Dutch speaking required.

Seeking Total Rewards and Compensation & Benefits professionals with 10+ years of experience for potential opportunities in Belgium starting in early 2026.

As a Real Estate Consultant on the Tenant Representation team, you will advise clients on real estate strategy, including location analysis, lease negotiations, and acquisitions. You will develop proposals, identify business opportunities, and build client relationships.

Chef de Partie to manage a kitchen section, prepare dishes according to standards, and contribute to a high-quality kitchen environment.

Experienced Commissioning Manager to lead MEP commissioning activities on a large-scale data center project in Mons, Belgium.

Salesforce Developer will build and maintain high-quality Salesforce solutions. Responsibilities include developing Apex classes, triggers, and Lightning Web Components, integrating Salesforce with external systems, and writing automated tests.

Senior/Medior Consultant with expertise in lending, delivering strategic solutions for financial institutions. Experience in loan origination systems, credit risk management, and process optimization. Strong communication and stakeholder management skills. Fluent in English and Dutch or French.

VAT Compliance Specialist to support European VAT Manager. Expertise in VAT and Intrastat matters for EU and non-EU operations. Ensure compliance with regulations, manage audits, and develop VAT systems and procedures.

Sia seeks a dynamic consultant with a Master's in Civil or Business Engineering to join transformation projects in the Energy sector. Successful candidates will execute project assignments, contribute to knowledge creation, and collaborate in a fast-growing company.

Senior Accountant needed for a large Belgian technical services group. This role involves operational accounting tasks, month-end and year-end closings, VAT filings, and supporting audits. The ideal candidate has 5-10 years of experience, strong knowledge of accounting procedures, and fluency in Dutch.