qa English-speaking jobs in Leidschendam

Develop and maintain space-domain operational software solutions, including dashboards, to visualize space situational awareness data. Design, develop, and support adaptable tools and reporting functions for space operational activities.

Sales Intern supporting market and customer analysis focused on energy transition. Identifies customer challenges, needs, and barriers to automation solution adoption. Develops lead generation plans and supports lead qualification. Collaborates with sales and technical teams.

Lead product organization for a rapidly scaling, global hydration platform. Translate founder vision into a structured roadmap and high-velocity product development cycle. Build and manage a product team across physical devices, mobile apps, cloud, and data.

Provide change management support to EuroQCI activities, including secretariat services and change impact assessments. Responsibilities include supporting the EuroQCI Engineering Board and Programme Configuration Control Board (PCCB). Perform programmatic and technical impact analyses for proposed changes.

Lab Formulation Scientist needed for a 6-month temporary contract. Develop and test innovative personal care formulations, with a focus on hair care. Requires a Bachelor's degree in Chemistry or related field and 2-8 years of experience in cosmetic formulation and technical evaluation.

Temporary Teacher of PE needed for students aged 11-15, following the European Baccalaureate curriculum. Must have a Bachelor's or Master's degree in Physical Education and fully qualified teacher status for secondary education. Proficiency in English at a C2 level is required.

Manage projects and day-to-day problem solving, coordinate advisory engagements, and motivate teams. Develop and realize value creation cases, such as business model transformation and supply chain optimization. Analyze and evaluate value chains to identify areas for improvement for international clients. Identify and analyze key technologies and develop innovative propositions and business models. Contribute to practice development initiatives and coach and lead the professional development of team members.

Process & Improvement Engineer ensures maximum availability and efficiency of terminal installations. Drives continuous improvement, resolves operational disturbances, and supports commissioning projects. Requires a Master's degree in Chemical or Mechanical Engineering and experience in terminal storage operations.

Operate and check egg breaking machines, ensuring proper separation of egg whites and yolks. Maintain quality and hygiene standards. Collaborate with team to process all eggs daily.

Supermicro seeks a Sales Representative to source new sales opportunities and build relationships with enterprise customers in the Benelux region. The role requires a Bachelor's degree or equivalent experience, 1+ year of direct sales experience selling IT infrastructure products, and strong communication skills.

F&B Kitchen Instructor to coach and supervise students in various kitchen concepts at Hotelschool The Hague's Amsterdam campus. Minimum 5 years experience in fine-dining kitchens required. Teach, train, and evaluate students' performance while contributing to the Practical Education program. Must have excellent English communication skills and be able to work irregular hours.

Design, build, and operate secure cloud infrastructure on AWS. Drive continuous improvement, set technical standards for "everything-as-code," and mentor engineers. Lead incident response and partner with teams to deliver supportable solutions.

The Support Consultant is the primary point of contact for client questions, incidents, and service requests. This role involves troubleshooting product issues, developing product knowledge, and improving internal and customer-facing knowledge base content. Fluency in Dutch and English is required.

Scrum Master to design, build, and improve a client's online platform. 8-10 years of experience leading Agile delivery teams in complex environments required. Must be proficient in Dutch, Agile methodologies, and tools like Jira and Azure DevOps.

Tax Manager to support business and tax projects, including the Innovation Box Project. Prepare Dutch CIT returns, support global tax compliance, and optimize outsourcing.

As a Subject Matter Expert (Citrix), you will drive sales success by designing, quoting, and closing complex opportunities. You will act as a trusted advisor to sales teams and clients, leveraging deep Citrix expertise and partner relationships. You will also define and optimize margins, maintain vendor certifications, and build strong relationships with strategic vendors.

The Associate Analyst will conduct Open Source Investigations, applying advanced OSINT techniques to deliver analytical products. The role requires a minimum of 2 years of professional experience with analytical work, preferably in complex criminal investigations.

Supermicro seeks a customer-focused Application Engineer to provide technical support for enterprise customers across EMEA. This role involves handling customer inquiries, conducting discovery calls, and recommending hardware solutions. The ideal candidate has a strong technical foundation in x86 architecture, operating systems, storage, and networking technologies.

Supervises and coordinates the maintenance and repair of down-hole and surface equipment. Trains and advises maintenance technicians on proper operation and maintenance procedures. Ensures compliance with safety and environmental regulations.

Senior Product Manager to drive the strategic direction and continuous improvement of automation and planning tools. Responsibilities include product backlog management, stakeholder communication, and collaboration with development teams. Requires 3+ years of experience as a Product Manager, Product Owner, or similar role, with a focus on media-related products, automation software, or data analytics solutions. Fluency in English and Dutch is required.