backend developer English-speaking jobs in Lelystad

Data Science Intern will work with an experienced Data Scientist to build and maintain data pipelines, process and analyze data using Python, and explore machine learning workflows.

Define electrical power and control philosophies at the system level. Develop conceptual and basic designs (power distribution, safety philosophy, system architecture). Perform load calculations, high-level cable sizing, and power system analyses.

Corporate Banking Relationship Manager analyzes client financial statements and business models to propose tailored FX hedging and forward strategies.

Emission Core seeks a Business Development Representative for Western & Central Europe to identify leads, build client relationships, and support sales growth. The BDR will conduct cold outreach, manage the sales pipeline, and collaborate with internal teams.

Marketing Manager responsible for developing and executing sales & marketing plans, focusing on account-based marketing and high-touch engagement within target accounts.

The European Paid Search Executive provides operational support for National (Google) Paid Search and Social Paid Search across European markets. The role supports the European Senior Search Manager in campaign activation, analysis, and communication with agencies and internal teams.

Experienced technician performs scheduled maintenance, repairs, and troubleshooting on wind turbines. Works on electrical, hydraulic, and mechanical equipment, ensuring compliance with Siemens Gamesa standards. Collaborates with a team in a 14-day rotation. Requires MBO-2 electrical education or equivalent and experience working at sea.

Electrical technician with 2+ years of experience needed to assemble, install wiring, and work on transformer substations. Must read schematics, have MBO level work and thinking, and speak Dutch or English at B2 level.

Detection Consultant will join a team providing tailored detection solutions to customers. Responsibilities include conducting threat workshops, correlating log events, assessing detection feasibility, and preparing work packages for detection engineers.

IT Infrastructure Engineer will install, configure, and troubleshoot physical servers, network switches, and cabling. Diagnose hardware issues and perform component-level repairs. Manage sensitive storage hardware and dismantle outdated equipment. Perform routine checks and physical maintenance on servers and infrastructure.

Evaluates iPhone, iPad, and Apple Watch hardware systems from prototype to final product, focusing on cellular performance and accuracy. Conducts field experiments, analyzes logs, and identifies issues impacting cellular functionality.

Designs, deploys, maintains, and optimizes a self-hosted, open-source data platform for AI training and real-time hospital applications. Focuses on infrastructure, tooling, and services that enable effective data access and processing. Collaborates with researchers, product teams, and stakeholders to support data needs.

Sales Associate needed to maintain a clean and organized store environment, assist customers, and handle cash transactions. Collaborate with team members to provide excellent customer service and ensure store presentation.

Senior Mechanical Engineer to coordinate design team, provide technical support, and manage equipment modules through design and procurement. Requires a degree in Mechanical Engineering, substantial experience in the Pharmaceutical, Mission Critical, or Biopharmaceutical sectors, and strong communication skills.

CoinMarketCap seeks an AI Operations Specialist to support the AI team's product development. This role involves running AI feature evaluations, building tools and automations, executing prompt and workflow iterations, managing external outreach, and collaborating with stakeholders. The ideal candidate has a bias for action, a willingness to tackle diverse tasks, and strong AI tool proficiency.

Data Analyst needed for a customer-focused digital team. Develop and manage data-driven campaigns, build dashboards in Power BI, and translate data into actionable insights. Experience with Selligent, SQL, and Power BI is required.

Senior Account Manager will lead integrated corporate reputation programs, advise clients on strategic communications, and mentor junior staff.

The Sales & Service Manager leads the store team in delivering exceptional guest experiences and achieving business targets. This role involves managing sales floor operations, coaching team members, and collaborating with the General Manager on strategy and budget management.

Manage and develop a team of UAT professionals, driving test coordination excellence. Coordinate UAT planning and execution, establish reporting frameworks, and address skill gaps.

Develop and implement a Digital Product Passport for a circular crew cabin demonstrator, adapting existing frameworks and collecting data to measure circularity and environmental impact.