java English-speaking jobs in Aalst

Area Sales Manager to accelerate B2B growth in the Large & Very Large Enterprise segments across Belgium. Define and execute commercial plans, prospect and win new clients, and manage large portfolios (well above 10 GWh of Power and/or Gas per client).

Digital Marketing & E-commerce Trainee will support the execution of Spadel's digital and e-commerce strategies for the Benelux region. Responsibilities include content management, SEO, social media, performance analysis, and e-commerce platform support.

Test Engineer to lead planning, execution, and analysis of product validation tests for automotive/hybrid transmission sector. Requires Master's degree in Automotive, Electro-Mechanical Engineering or equivalent, minimum 5 years automotive testing experience, and fluency in English.

Application & Data Specialist will manage and optimize business applications, data models, and reporting. Responsibilities include application support, data quality assurance, and driving digitalization and AI initiatives. Requires experience in application management, data analysis, and Microsoft technologies.

Senior Full Stack Java Developer to design, develop, and maintain secure, reliable, and scalable applications. Experience with Java, Spring Boot, relational databases, and object storage systems required. Collaborate with data teams on Apache Spark and Python integrations. Bachelor's degree in Computer Science or equivalent experience.

The Customer Success Manager is responsible for the post-sale customer journey, from onboarding to expansion. This role requires managing a large portfolio of Commercial and Volume Enterprise tier customers, driving product adoption, and ensuring customer value realization. The CSM will collaborate with cross-functional teams to resolve issues and identify growth opportunities.

System Architect with 12+ years experience in product or process development, including experience in a regulated environment. Responsible for technical decisions, system design, and ensuring compliance with quality regulations. Must have a Master's degree or PhD in a relevant field and strong communication skills.

Digital Strategy Business Analyst to support a leading automotive client's digital transformation across Europe. Responsibilities include gathering business requirements, conducting market analysis, translating requirements into technical specifications, and collaborating with technical teams. Requires 5+ years of experience in large-scale digital transformation projects, strong analytical skills, and fluency in English.

This hybrid role (2 days remote) combines construction expertise with training and communication skills. Responsibilities include documenting construction best practices, developing training materials, and delivering technical presentations in Dutch and English.

Develop and expand B2B customer base among Belgian jewellers and diamond traders. Identify new business opportunities and represent the company at trade fairs. Manage client relationships, achieve sales targets, and ensure customer satisfaction.

Lead and execute risk management projects, mentor junior colleagues, and provide expert advice to international clients.

Experienced Platform Engineer needed for long-term freelance role. Build, operate, and improve Kubernetes-based platforms. Manage Linux infrastructure, implement Infrastructure as Code, and ensure platform reliability and performance.

Senior Account Executive to drive new business and build a sustainable customer base for a SaaS GRC solution. 5+ years of B2B sales experience selling to Director, VP and C-level executives in a Tech or SaaS environment, with a proven track record of success selling into enterprise and large enterprise in Financial Services.

Design Build Search is seeking CSA Design Managers for an international construction company expanding in Belgium, Italy, Portugal, and Denmark. Successful candidates will have design experience with a main contractor and experience on data center or industrial projects. Responsibilities include managing design deliverables, coordinating with stakeholders, leading design meetings, and supporting the project team.

Business Controller needed for a financially mature international energy group. Own performance follow-up, lead budgeting and forecasting, and prepare performance reports. 3-7 years of experience as a Business Controller, Controller, or in audit required. Dutch fluency is essential.

Product Engineer manages and supports product change control activities, ensuring design changes are justified, tested, and implemented according to quality and regulatory standards.

Lead and manage a network security team, ensuring the security of network infrastructure. Design, implement, and maintain secure network architectures and respond to security incidents.

Optimization Engineer Student will translate real-world planning rules into optimization logic and design a scheduling engine.

Leads a team of 3, focusing on improving customer care efficiency and self-service options. Prioritizes initiatives based on data and insights to maximize impact for customers and the business. Collaborates with various teams including customer care, product management, and technology. Requires strong people, planning, and project management skills. Must be proficient in Dutch/English and have at least 5 years experience in project or product management.

Co-Head of Customer Success (Fractional) to standardize processes, reduce churn, structure partnerships, and develop upsell strategies. Minimum 6 months, 2-3 days per week. Reports to COO.