java English-speaking jobs in Mons

Manages social security and labor law projects for clients, coordinating with tax, legal, and IT experts. Provides guidance on international social security and labor law matters. Requires a Master's degree in Law or equivalent, 4+ years of experience in social security, labor law, or Belgian individual income tax, and strong project management and communication skills.

Senior Software Engineer with 5+ years of experience building full-stack products using .NET, React, and TypeScript. Expertise in AI/ML frameworks (e.g., PyTorch, TensorFlow) and integrating AI-driven features into applications. Fluent in Dutch and English.

Leads the Fulfilment Integration team, collaborating with Fulfilment Operations to ensure optimal customer experience policy application. Responsible for end-to-end supply, range, and store capacity planning, stock accuracy management, and optimizing stock structure.

Drives business success in the defense sector by shaping markets, building influence, and positioning Septentrio's portfolio for long-term growth. Responsible for market intelligence, strategy development, and business development within the defense market. Requires strong stakeholder engagement, analytical skills, and experience in the defense/security ecosystem.

Functional Azure Data Analyst for the transport sector. Translate business needs into functional specifications, use cases, and acceptance criteria. Collaborate with stakeholders to build and maintain product roadmaps. Support development and test teams in implementing requirements.

Provides on-demand technical support for desktop and laptop systems, including troubleshooting hardware, software, and connectivity issues. Manages the full lifecycle of desktop devices and delivers support using tools such as SCCM, Intune, and ServiceNow. Ensures compliance with security protocols and offers remote and deskside support.

Strategic Buyer needed for complex public purchasing activities in Belgium. Manage tender procedures, draft specifications, and review offers. Requires 5+ years of public procurement experience, relevant degree, fluency in Dutch and English.

The Global Core Tax Sub-Service Line Director of Operations provides executive support to the Global Core Tax SSL Leader. This role drives day-to-day activities and processes to effectively run Global Core Tax SSL operations. The DOO leads cross-functional collaboration and ensures the implementation of planned outcomes from Global Leadership meetings.

Leads a team of Study Delivery Leads in executing Non-Interventional Studies (NIS) within a designated therapy area. Collaborates with functional leaders to ensure successful study delivery, including timelines, quality, and budget. Oversees TA resource allocation, hiring, performance management, and team development. Ensures compliance with applicable regulations and GSK SOPs.

Senior Infrastructure Project Manager to lead medium to large IT projects. Manage project scope, budget, and timeline while ensuring quality deliverables. 5-10 years experience managing complex IT projects required.

As a Billing and Collections Specialist, you will manage the order-to-cash process, ensuring accurate invoicing, payment follow-up, and account reconciliation. You will be the primary point of contact for clients and internal stakeholders, resolving billing disputes and maintaining positive customer relationships. You will also manage deferred revenue, ensuring accurate revenue recognition and monthly closing procedures.

Lab Technician will work in a cleanroom environment producing ATMPs through aseptic manual processes. Responsibilities include performing in-process control tests, ensuring equipment functionality, and contributing to process optimization.

Leads growth and transformation projects across portfolio companies, from strategy to execution. Implements digital solutions, optimizes processes, and analyzes data to drive value creation. Requires a Master's degree and 1-2 years of experience. Fluent in Dutch and English.

The IT Product Owner Commercial (M/F/X) shapes, prioritizes, and delivers digital solutions supporting commercial growth and customer experience. This role acts as a bridge between Sales, Marketing, Customer Service, and IT, translating commercial needs into end-to-end solutions. Responsibilities include owning the commercial product backlog, defining product roadmaps, and ensuring solutions are delivered consistently across the commercial landscape.

Leads security architecture strategy, governance, and standards. Defines and manages the security roadmap and programs. Provides security guidance for complex programs and solution designs. Promotes secure cloud and IAM practices. Defines security processes, controls, and compliance. Leads, coaches, and develops a team of security architects.

Senior Legal Counsel specializing in R&D and Business Contracts will guide and support a team, draft and negotiate a variety of contracts, and provide legal advice on R&D projects. Requires a Master's degree in Law with 10+ years of experience in contract and IP law, preferably in an R&D environment.

CPM Consultant with experience in CPM/EPM platforms (e.g., Tagetik, TM1, OneStream) is sought for Vena implementations. Full training provided. Strong technical skills, communication, and understanding of business needs are required.

Manages design deliverables for construction projects, coordinating with clients, designers, and subcontractors. Leads design meetings, reviews drawings, and ensures quality control. Requires a relevant degree and experience, strong communication skills, and fluency in English.

Pharmaceutical Key Account Manager needed for Flanders, Belgium. Manage hospital decision-making units, build partnerships, and drive market share growth. Requires a higher education degree, relevant experience in CNS/Pain, oncology, cardiology, endocrinology, or auto-immune disease, fluency in Dutch, and good English knowledge.

Environmental Expert to support infrastructure projects and permit renewals. Requires relevant education, 5+ years experience, and knowledge of Walloon environmental legislation. Fluency in French is required.