intern internship English-speaking jobs in Tubize

Provides specialist employee relations support across Northern Europe, managing cases, partnering with stakeholders, and contributing to policy development and training.

Experienced Network Engineer needed for a 6-month rolling contract on a new data centre project in the Flemish region. Responsibilities include installation, configuration, troubleshooting, and support of network infrastructure. Must have experience with Cisco, Juniper, or similar technologies and be fluent in Flemish and English.

Senior .NET Technical Lead with experience in C#, .NET Core/.NET 10, ASP.NET Web API, Blazor, SQL Server, and Microsoft Azure. Designs, develops, and maintains secure APIs, dashboards, and messaging services. Leads technical design, code reviews, and release documentation. Mentors teams and ensures maintainable, secure, and scalable applications.

Service Manager for the FIRST 2.0 modernization program, transforming a legacy application into a microservices architecture. Requires expertise in DB2, data quality, micro-service architecture, and communication protocols.

Experienced Legal Engineer to support legal delivery team. Produce legal deliverables, structure workstreams, and utilize legal tech tools. Contribute to client projects and collaborate with product and delivery teams to refine proprietary tools. Must have Master's degree in Belgian Law, fluency in English + Dutch or French, and 2-4 years of prior legal experience.

Leads MSF Belgium's communication and engagement strategy, including public positioning, fundraising, and advocacy. Manages a team of seven communication and engagement specialists. Develops and executes public mobilization and political influencing campaigns. Serves as a senior spokesperson and oversees editorial governance of msf.be. Collaborates with the MSF movement and participates in international communication coordination.

Senior Auditor with 2-3 years of experience in external audit, specializing in Belgian GAAP, required for client engagements.

As a Solution & Development Architect, you will drive the architectural direction and technical coherence of applications developed by the Proactive Services team. You will translate business requirements into working systems, design platform extensions, and ensure the lifecycle of applications. You will document architectural decisions and translate them into specifications and guidelines for the team.

Social Media Manager to lead content direction, build production systems, and grow communities on Instagram, TikTok, Facebook, and beyond for four brands. Must have 3-5 years of social media management experience, including team and creator management, content production for consumer brands, and experience with Instagram and TikTok.

Executive Assistant provides comprehensive support to a Founding Partner in a fast-paced, dynamic environment. The role requires exceptional organizational skills, proactive problem-solving, and the ability to manage complex personal and professional commitments.

Business Managers own a desk across Finance, Technology, HR & Legal, managing the full sales cycle and talent acquisition process. Responsibilities include client acquisition, relationship management, candidate sourcing, interviewing, and offer negotiation.

Experienced Relationship Manager to develop and manage corporate and institutional client relationships, handle the full credit lifecycle, and contribute to business development.

As a Service Delivery Employee, you will act as the main point of contact for customers, monitoring transport operations, identifying issues, and proposing solutions. You will also prepare reports, analyze data, and contribute to process improvements.

As Legal Counsel for Belgium, you will provide legal advice, manage contracts, and support HR on employment law matters. You will also ensure compliance with laws and policies, manage litigation, and contribute to legal process improvement and technology adoption.

Supports clients in transforming and digitalizing their HR organization by defining operating models, optimizing processes, and implementing tools. Collaborates with client teams to ensure people-centric transformation.

Freelance Microsoft Purview consultant to support client adoption, focusing on security and compliance. Experience with Purview (Security & Compliance) and Microsoft 365 Security required. Fluent in ENG+NL or ENG+FR. Hybrid model with 2 days onsite in Brussels.

Lead the integration architecture for a large-scale digital transformation migrating legacy systems to a cloud ERP platform. Design API-led, event-driven, and batch integration patterns. Translate blueprints into detailed solution designs for delivery teams.

Manage and coordinate medium to large IT projects, interacting with customers to gather requirements and ensure on-time, on-budget delivery.

Freelance Project Lead to coordinate and deliver strategic electrical infrastructure projects for high-voltage substations. Full project lifecycle involvement from technical studies to execution and closure. Strong technical affinity and engineering mindset required.

Venture Capital Expert needed for contract role. Evaluate investment projects, conduct market analysis, and source deal opportunities. Must have 2+ years of experience in venture capital at top firms.