63 English-speaking jobs in Maastricht

Senior Lifecycle Marketing Manager drives CRM revenue across B2C products, focusing on first-purchase conversion, repeat purchases, retention, and LTV. Own CRM performance, build automated journeys, and analyze customer behavior to scale opportunities.

Senior Affiliate Manager to join a scaling consumer AI company. Own and develop affiliate relationships, recruit new partners, and drive profitable acquisition through data-led optimization. Requires 5+ years in affiliate marketing and fluency in English.

Senior Ruby on Rails Engineer needed for a fast-growing AI tech company. Design, build, and scale backend applications. Requires 5+ years of experience, strong Rails skills, and comfort with NSFW content.

Security Engineer to own end-to-end security for a large tech company. Responsibilities include AppSec, GRC, and AI security. Requires 2-3+ years of experience, strong code review skills, and comfort with adult content.

Support development and maintenance of software for technical surveillance and operational support. Analyze change requests, implement fixes, and perform diagnostics to ensure system availability and safety. Requires relevant post-secondary education and 5+ years of experience.

Mid/Senior AI LLM Engineer to fine-tune and improve self-hosted open-weight LLMs for conversational products. Requires Python, PyTorch, Hugging Face, and experience with SFT, LoRA, and DPO.

Perform high-throughput DNA testing on forensic and kinship samples. Responsibilities include DNA STR and SNP testing, record keeping, and maintaining ISO/IEC 17025 compliance. Requires a relevant vocational qualification or Bachelor's degree.

Perform high-throughput DNA testing on forensic and kinship samples. Responsibilities include DNA extraction, PCR, and profile analysis, adhering to ISO/IEC 17025. Requires an Associate-level qualification or Bachelor's degree in a related science.

Commercial Manager leads and coaches a sales team while managing key accounts. This role drives sales performance, develops established accounts, and supports regional growth within an international industrial business.

Establish and shape a fingerprint examination capability. Lead laboratory setup, method validation, and ISO 17025 compliance. Perform latent fingerprint and palm print examinations using various enhancement techniques.

Promote the brand image and maintain high customer service standards. Responsibilities include sales, store organization, and stock replenishment. Fashion retail experience is desirable.

Design, implement, and maintain automated network solutions within IP infrastructure. Develop frameworks using Python and Ansible, managing the full lifecycle from design to acceptance. Requires 5+ years in IP networking and automation.

Linked Data Engineer to connect data from various sources, working on knowledge graphs and data modeling. Experience with RDF(S), SPARQL, OWL, or SHACL is relevant. Analytical and curious individuals are sought.

Breakfast Chef responsible for preparing mis-en-place for breakfast, lunch, and evening catering. Must be a cook who enjoys teamwork and has good communication skills.

Front Office Intern role at NH Hotels & Resorts. Provide guest experience, handle check-in/out, manage reservations, and support Front Office administration. Requires active enrollment, passion for hospitality, and excellent English skills.

Cell Therapy Associate role in biopharmaceutical manufacturing. Responsibilities include performing GMP cleanroom activities, culturing cells, and maintaining production documentation. Requires MBO/HBO degree and 2+ years in a GMP cleanroom.

Logistics Engineer to improve product flow across operations using data and process excellence. Responsibilities include analyzing performance, leading Lean/Six Sigma projects, and developing operational models. Requires a relevant Bachelor's degree and 6+ years of experience.

Lead daily operations for Value-Added Services, ensuring quality and productivity targets are met. Manage budgets, implement procedures, and drive continuous improvement using Lean methods. Requires 8+ years in manufacturing/logistics and 2+ years in people management.

Production worker for a food ingredient company in Maastricht. Duties include packing, filling, closing, and stacking products on the line. The role is physical, repetitive, and requires availability Monday to Friday. No prior experience is required.

Experienced MIG/MAG Welder needed for high-tech manufacturing. Assemble precision steel frame constructions using technical drawings. Requires welding experience, attention to detail, and English skills.