consultant English-speaking jobs in Harderwijk

Electric Propulsion Engineer will provide technical support to ESA projects and lead R&D contracts. Responsibilities include managing test activities, contributing to R&D plans and roadmaps, and fostering new application areas.

Senior Software Engineer to design, build, and implement integrations for a global logistics platform. Develop features across Ocean, Rail, Road, and Air modes. Collaborate with teams to translate requirements into a scalable platform architecture. Build and operate systems in a multi-cloud environment (AWS and GCP). Own the full software lifecycle.

Supports Visa's Government Affairs activity in the Netherlands and contributes to the execution of Visa's Europe Government Affairs strategy. Collaborates with Dutch business, Central Europe colleagues, and Government Affairs teams to engage with stakeholders, analyze policy, and advocate for a favorable operating environment.

The Head of Data & Innovation leads data strategy and execution across Inflow, ensuring reliable data, business intelligence, and digital improvements. This role manages a team, analyzes investor behavior, and translates data into actionable recommendations. The Head of Data & Innovation also drives lean digital innovation to modernize the investor experience and partners with various teams to align on priorities.

As a Medior Data Scientist, you will transform device and procedural data into actionable insights to support product development, clinical validation, and operational improvements. You will develop probabilistic models and analytical frameworks, collaborating with stakeholders across engineering, product, clinical, and data teams.

The Principal Capability Engineer will join the Air Command and Control (AirC2) Business Area in The Hague, Netherlands. This role will focus on strategy and planning, requirements definition and management, and systems development management for AirC2 capabilities and services.

The Head of Data & Innovation leads data strategy, analytics, and digital innovation across Inflow. This role ensures reliable data, business intelligence, and digital improvements that modernize the investor experience. The Head of Data & Innovation manages a team, partners with various departments, and drives data-powered decision-making.

Experienced Test Engineer needed for a large financial organization. Responsibilities include creating, executing, and reporting on test scenarios, solving incidents, and gathering requirements. Must have 4+ years of experience, knowledge of test automation frameworks, end-to-end test environments, interface testing, SQL, XML, JSON, and API testing. Familiarity with Agile/Scrum and good communication skills are required.

PhD candidate to investigate early damage detection in composite materials using Quantum Photonic Vibrometry and AI-driven vibration analysis. Will design experiments, analyze data, and develop AI models for damage detection and condition monitoring. Collaboration with academic and industry partners.

Build the interfaces for Bonnie, an AI-powered restaurant assistant, including the dashboard, customer-facing channels, and configuration experiences. Develop with React, TypeScript, and AI tools like Claude Code, Codex, and Cursor. Collaborate with a UI/UX designer and own projects from concept to production.

Deliver parcels to businesses and private customers as a courier in a dynamic team environment. Responsibilities include route planning, safe delivery, and customer interaction. Must have a Category B driving license and be available 3-5 days per week.

Full Stack Developer to maintain infrastructure, provide technical support, and develop privacy-first features. 5+ years of Ruby software development experience required. HBO/WO level of thinking and working. Experience with test-driven development and tech startups.

Technical Manager Infra leads a team of Lead Engineers, managing specialized engineering teams for projects ranging from 8 to 20 experts. Responsible for technical design, ensuring seamless integration of software, hardware, and systems. Oversees Systems Engineering processes and collaborates with Project Manager and Project Controller.

Junior Actuary for a talent program focused on accelerating career development within 24 months. Responsibilities include data collection, model development, financial reporting, and risk analysis. Successful completion typically leads to a permanent medior+ or senior position.

Deliver groceries to customers in Amsterdam as a Delivery Driver for Jumbo. You will drive a Jumbo van, handle grocery crates, and ensure customer satisfaction. Must have a Category B driving license, at least 3 months of independent driving experience, and be available at least 2 days per week.

Senior Quantitative Analyst will develop and maintain models for price calculation and scenario analyses, identify trends and risks, and translate analytical outcomes into business insights. The role requires advanced coding skills in R or Python, experience with relational databases and SQL, and an advanced degree in a quantitative discipline.

Microsoft Access Consultant needed for a 6-month contract to support the delivery, optimization, and rollout of a business-critical internal database solution.

Principal Accounting Consultant needed for a client of Head Energy. Responsibilities include financial close and reporting, entity ownership and control, technical accounting, oversight of outsourced delivery, and stakeholder interaction. Minimum 5+ years of accounting experience, strong IFRS knowledge, and experience with SAP are required.

Sales Executive to support North business in positioning and selling Premier Success Plans. Achieve ACV targets, build pipeline, and drive sales of Premier. Requires 5+ years of sales experience, Salesforce knowledge, and strong communication and presentation skills.

The Global Programmatic Campaign Manager implements and optimizes programmatic campaigns across Display, Online Video, YouTube, CTV, and BVOD. This client-facing role requires collaboration with internal and external stakeholders across multiple regions. Responsibilities include campaign setup, optimization, reporting, and quality assurance.