743 English-speaking jobs in Rotterdam

Senior Agent - Software Developer - Java designs and develops software and database components for Europol's ICT solutions. Responsibilities include developing microservices, web components, and unit/integration/performance tests. Must have extensive experience in Agile software development, Java 11 or later, and enterprise frameworks.

Deliver groceries on electric bikes or scooters for Flink, the leading online supermarket. Earn up to €16.19 per hour plus bonuses and tips. Must be at least 16 years old, have valid work eligibility in the Netherlands, and speak English or Dutch.

Deliver groceries using electric bikes or scooters for Flink, the leading online supermarket. Earn up to €16.19 per hour plus bonuses and tips. Must be at least 16 years old, have work eligibility in the Netherlands, and speak English or Dutch.

Software Engineer will build new features, maintain and improve the product, and solve technical challenges. Requires a Bachelor's or Master's degree in Computer Science, 5+ years of software engineering experience, and strong experience with C# .NET.

This 3-year, 0.8 FTE postdoc position focuses on understanding how people perceive climate change and how these perceptions shape their responses to information campaigns and policies. The postdoc will conduct quantitative research in Italy, including survey data analysis, Correlational Class Analysis, survey experiments, and discrete choice experiments.

Corporate Lawyer (Junior Level) needed for temporary role (4-5 months) providing legal advice and support on commercial, corporate, and regulatory matters.

Design workflows and integrate multidimensional data (genetic, immunological, clinical, radiological) to track multiple sclerosis disease progression. Develop a computational approach using machine learning algorithms to identify innovative parameters for patient-oriented research.

Customer Journey Specialist to own and improve the end-to-end customer journey (focus: Opportunity to Order) within a B2B logistics services company.

This internship in Unilever's Marketing Department offers the opportunity to support projects enhancing POSM/shopfloor material, implement social-first strategies, and develop cross-functional skills. Interns will create POS, retail media, and in-store activations, develop online assets and social media brand and influencer assets, and assist in product launches and brand campaign development.

Part-time cleaning staff needed for schools, universities, hotels, and offices in Rotterdam. Afternoon shifts between 16:00 and 19:00 or 18:00 and 22:00. Tasks include cleaning classrooms, hallways, restrooms, and emptying trash bins. Training provided.

Part-time cleaning staff needed for schools, universities, hotels, and offices in Rotterdam. Shifts are in the morning between 06:00 and 09:00, lasting 3-4 hours. Responsibilities include cleaning classrooms, hallways, restrooms, and office spaces. Reliability, attention to detail, and availability in the early morning are required.

Optical Design Engineer needed for a product role at AddOptics. Designs ophthalmic lenses from Rx specifications to manufacturable products. Requires 5+ years of experience in optical design, ophthalmic lens knowledge, and proficiency in OpticStudio (Zemax), CODE V, or similar software.

Defines and owns the architectural direction and evolution roadmap for Eneco's Data & GenAI Platforms. Architects and scales a Lakehouse-based design integrating technologies such as Databricks, Snowflake, Collibra, dbt, Airflow, and the Microsoft AI ecosystem. Builds and formalizes the GenAI ecosystem, including standardized RAG patterns, agent architectures, and LLMOps frameworks.

Creative Strategy Directors at DEPT develop strategies, briefs, and thought-starters that drive growth for clients. They define the real challenge, craft the springboard, and think beyond boundaries to create impactful creative work.

Frontend Developer will contribute to a security-critical platform used for Business Continuity Management. Responsibilities include investigating, implementing, and testing frontend solutions, maintaining the application, and participating in Agile ceremonies.

Senior (IT) Audit Manager provides independent assurance on governance, risk management, and internal control for a global asset management organization. Plans, executes, and reports on IT and operational audits, assesses risks and control environments, and collaborates with stakeholders. Requires 8+ years of IT or operational auditing experience in a complex, regulated environment and proficiency in English.

The Senior External Communications Specialist develops and executes global external and PR strategy, manages media relations, and advises senior leaders on media engagement. The role requires a strong network of financial journalists, expertise in asset management and sustainability, and the ability to identify emerging trends and opportunities.

As a Sales Advisor, you will provide excellent customer service, assisting customers throughout the store and processing transactions. You will also process deliveries, replenish stock, and merchandise garments.

Deliver groceries using electric bikes or scooters for Flink, the leading online supermarket. Earn up to €16.19 per hour plus bonuses and tips. Must be at least 16 years old, have work eligibility in the Netherlands, and speak English or Dutch.

Part-time cleaning staff needed for schools, universities, hotels, and offices in Rotterdam. Shifts are in the morning between 06:00 and 09:00, lasting 3-4 hours. Responsibilities include cleaning classrooms, hallways, restrooms, and office spaces.