1860 English-speaking jobs in Brussels

Design, implement, and optimize AI, NLP, and ML models using LLMs, RAG frameworks, and other advanced techniques. Develop methods for text mining tasks and fine-tune pre-trained models. Collaborate with teams to integrate AI/ML solutions and conduct rigorous analysis to improve model performance.

Supports global medical grant and external funding processes. Manages operational tasks, coordinates with stakeholders, and ensures timely and compliant execution.

Provides operational, administrative, and workflow support for external research activities, including Investigator-Initiated Studies and Research Collaborations. Manages request intake, documentation, contracting, and financial follow-up activities.

Senior Analytics Engineer will design, build, and maintain dbt models in Snowflake. Responsibilities include transforming raw data into analytics-ready datasets, defining data contracts and metrics, and collaborating with stakeholders. Requires 5+ years of experience in analytics engineering, data modeling, or advanced analytics, strong SQL and dbt skills, and experience with Snowflake or a similar cloud data warehouse.

Freelance Technical Application Owner needed for long-term project in the banking sector. Responsibilities include application maintenance, upgrades, migrations, and problem resolution. Requires strong Linux/RHEL knowledge, Bash scripting, and good English communication skills.

Senior PHP/Symfony Developer to design, develop, and secure high-scalability backend applications. Experience with API Platform, DevSecOps, and cloud infrastructure required. Must have strong expertise in PHP, Symfony, and SQL/MySQL. Fluency in English and eligibility for Personal Security Clearance are essential.

Provides on-site technical support for end users, installing, diagnosing, repairing, and maintaining hardware and software. Troubleshoots problems and assists with user issues. Collaborates with third-level support to prevent system downtime and ensure maximum system availability.

Lead and manage architecture governance initiatives across multiple teams. Define scope, timelines, and deliverables for architecture projects. Coordinate stakeholders, monitor progress, and drive standardization of processes.

AWS Data Engineer consultant needed for operational activities and development of Data & Analytics solutions. Experience with AWS services (S3, Athena, EMR, Glue, Airflow) and Python required.

Office Assistant provides a warm welcome to visitors, manages office supplies and logistics, and supports project teams with administrative tasks.

Business Development Manager to expand international payment and remittance network into Africa. Focus on securing partnerships with global money transfer operators, fintechs, and digital platforms.

Inside Sales & Digital Marketing Specialist to support global commercialization of high-fidelity simulation software. Responsibilities include designing marketing campaigns, managing online presence, identifying leads, and conducting sales outreach. Reports directly to the CEO.

Software Engineer/Computer Scientist to develop next-generation HiFi flow simulation software for CFD and NWP applications. Responsibilities include extending solver technology, conducting HPC optimization, and developing algorithms. Requires PhD or Master's in Computer Science, Engineering, or related field with deep knowledge of advanced numerical methods, CFD, and GPU programming.

OneStream Consultant leads full lifecycle implementations, translating business requirements into scalable solutions. Responsibilities include design, build, configuration, deployment, and client support. Requires 2+ years of EPM implementation experience, OneStream knowledge, and strong financial process understanding.

System Engineer – Hydraulic Actuation needed for automotive industry. Develop hydraulic systems and power shift modules/clutches, from specification to validation. Manage CTF items, conduct system-level testing, and prepare technical documentation. Minimum 5 years experience in automotive engineering, strong mechanical engineering background, and fluent English required.

Experienced ATEX Inspector needed for a tank farm project in Ghent. Focus on office-based ATEX documentation review, compliance checks, and reporting, with periodic on-site inspections. Requires strong ATEX drawing interpretation and electrical installation knowledge.

Develop and implement sales plans to achieve targets, build client relationships, and identify new business opportunities within the media sector.

Administrative Intern to support the Admin & Finance Team with tasks including invoice processing, financial contract drafting, payment reconciliation, and stakeholder communication.

Caravan, an international youth and social circus network, seeks a Communications Assistant to support internal and external communications, social media strategy, and project execution.

Freelance Service Delivery Manager to manage two teams of 40 consultants, coordinating project development, monitoring progress, and ensuring customer satisfaction. Responsibilities include managing budgets, SLAs, incident management, and technical maintenance. Strong communication and people management skills are essential. Technical knowledge of Java, Spring Boot, and related technologies is a plus.