909 English-speaking jobs in Brussels

Senior AI Security Content Engineer will design and develop cutting-edge AI-focused cybersecurity training content. This role requires deep cybersecurity expertise combined with strong AI/ML knowledge. Responsibilities include researching and developing immersive training content covering AI system vulnerabilities, attack vectors, and defensive strategies. The ideal candidate has 5+ years of hands-on cybersecurity experience and practical knowledge of AI/ML systems and their security implications. Must demonstrate deep, hands-on experience with defensive/offensive security fundamentals, proficiency with core security tools and frameworks, and a strong understanding of network, endpoint, and cloud security principles. Additionally, the candidate must possess a solid grasp of AI/ML system architectures, data pipelines, and attack surfaces, as well as familiarity with AI/LLM security frameworks and hands-on skills with AI security tools. Excellent technical writing and communication skills are required to translate complex AI security concepts into engaging learning material.

Senior Full-Stack Java Developer needed for a financial client in Belgium. Design, develop, and deploy cloud-native applications using Java, Spring Boot, Angular, and OpenShift. Coach and mentor a remote development team.

Experienced Technical Delivery Manager to lead and inspire a team, driving technical excellence and managing end-to-end project delivery. Proven expertise in software development, Java, Spring Boot, RESTful APIs, MongoDB, NextJS, TypeScript, and React Native.

Investment Analyst / Associate supporting a lean team in deep tech venture capital. Responsibilities include deal sourcing, due diligence, market analysis, and industry event representation. Requires a postgraduate degree in a technical field and fluency in English.

Leads EDF Europe's corporate engagement strategy across Europe, building relationships with senior leaders in key companies to drive climate action and business performance. Manages a team, develops thought leadership, and supports fundraising efforts. Requires strong corporate experience, a track record on climate and business, and knowledge of EU policy.

As a Business Development Partner, you will acquire new enterprise clients and build scalable expansion pathways within newly won accounts. You will identify, qualify, and convert high-value opportunities into long-term client relationships. You will lead early-stage sales activities, including market targeting, C-suite engagement, deal shaping, and initial contract signature.

Senior IT Professional to lead Quality Assurance & Testing for IBM-based financial suite (Cognos Controller, Planning Analytics, and Cognos Analytics). Also serves as back-up for Architect & Technical Manager, providing technical continuity and design support.

ERGO Insurance Belgium seeks an experienced Service Delivery Manager Infrastructure, Operations & Service Management (SDM I&O&SM) to ensure the delivery of high-quality outsourced IT services. The SDM will oversee the performance, governance, and evolution of infrastructure and operational IT services, acting as the primary operational link between ERGO Insurance Belgium and external service providers.

Shape, evolve, and safeguard solution architecture within a complex IT landscape. Analyze and translate business requirements into end-to-end architectural solutions. Design and document functional flows, business rules, and system interactions. Collaborate with stakeholders to ensure solution feasibility and consistency.

Health & Safety Adviser will support the implementation and maintenance of Health & Safety policies, act as a point of contact for safety matters, and ensure compliance with Belgian legislation. Responsibilities include risk assessments, training, incident management, and collaboration with stakeholders.

Provides 1st Level End-user support for client users, including software and application support, troubleshooting, and issue resolution. Analyzes support requests and escalates issues as needed. Documents and tracks issues in a ticketing system. Possesses strong communication and problem-solving skills. Proficient in English.

The COO Officer will own assigned business processes, drive process optimization, and collaborate with cross-functional teams. They will support digital customer journey design, prepare process documentation, and act as a key point of contact between business and support teams.

Senior Project Manager to lead end-to-end Power BI projects for NATO, managing plans, budgets, risks, and stakeholders. Experience managing large-scale business application and BI projects required. Active NATO Secret clearance is mandatory.

Senior Leadership & Performance Coach to help NATO managers improve performance conversations, feedback, and accountability. Coach executives, advise on capability gaps, and embed lasting behavioral change. Requires 8-15 years in leadership development, credibility with senior managers, and an active NATO Secret clearance.

Senior Enterprise Architect needed to ensure coherence of NATO's technology program. Review project documents, assess alignment with strategies, and identify overlaps and dependencies. Produce analytical reports and dashboards for portfolio leadership. Requires 5+ years in NATO IT, expertise in NATO structures and operations, and an active NATO Secret clearance.

Senior IT Developer Consultant will work on Agile transformation of a major Belgian bank. Develop end-to-end features for mobile and cloud applications. Requires 6+ years experience with Java, Spring, Maven, and RESTful APIs.

As a Food Team Leader, you will create a safe and inviting food experience for customers and co-workers. You will coach and develop your team, ensure routines and safety requirements are followed, and support the implementation of the store business plan.

Coordinates and manages the Front Office team during the night shift, ensuring seamless hotel operation. Duties include preparing closing balances, guest assistance, and breakfast preparation. Requires hotel experience, management skills, and strong communication.

Senior API Developer & Gateway Administrator needed for freelance contract with a major Brussels-based company. Responsibilities include designing, building, and deploying secure API gateways, defining API specifications, and implementing API security protocols. Requires 10+ years of experience in IT integration, expertise in API gateway platforms (Axway, Apigee, or WSO2), and proficiency in Agile methodologies. Must have strong command of API standards, SOA/REST architecture, and security frameworks. Professional working proficiency in Dutch, French, or English is required.

Senior API Expert / Gateway Administrator needed for freelance contract. Manage API gateways, define OpenAPI specifications, ensure security, and collaborate with development teams. Requires 10+ years of IT experience, API gateway expertise (Axway, Apigee, or WSO2), and proficiency in security protocols and CI/CD. Fluent in English, French, or Dutch.