software English-speaking jobs in Leidschendam

Embedded Firmware Engineer will design and implement embedded systems software for an ARM-based sensing platform. Responsibilities include developing firmware in C++, managing codebases, and integrating communication protocols.

The Strategist Global Private Markets develops investment strategies for existing and new asset classes, monitors macroeconomic trends, and analyzes market developments to identify investment opportunities.

Emporix seeks a Head of Sales for EMEA North to lead sales strategy, build pipeline, and establish the company's presence in the region. This founding role requires experience in SaaS sales, ideally within digital commerce, and the ability to navigate both mid-market and enterprise landscapes.

Leads and closes high-value enterprise deals globally, developing and executing pursuit strategies. Builds C-level relationships, collaborates cross-functionally, and leverages the partner ecosystem. Requires 10+ years of experience in enterprise technology sales, deal negotiation, and strategic vision execution.

Functional administrator responsible for the reliability, security, and continuity of building management systems and safety and security systems. Ensures systems are stable, secure, and up to date, monitoring updates, security levels, and system performance. Collaborates with IT specialists, maintenance partners, and building automation specialists. Requires in-depth knowledge of building management and safety and security systems and strong communication skills.

Tax Specialist to support the establishment of a tax function for Toyota Automated Logistics (TAL). Will provide tax advice on cross-border initiatives, coordinate tax compliance, and support transfer pricing compliance. Requires previous experience with international tax/transfer pricing, a bachelor's or master's degree in tax or economics, and fluency in English.

IT Support & Infrastructure Engineer needed for a hands-on role combining operational support with project work. Responsibilities include supporting local infrastructure, resolving IT queries, installing/configuring hardware/software, and contributing to IT projects. Requires an MBO-4 level of education, 3-5 years of IT experience, and knowledge of Windows workstations, Active Directory, and basic networking.

Senior Data Centre Infrastructure Engineer responsible for physical deployment and maintenance of critical IT hardware and cabling systems. Tasks include installing, cabling, and powering equipment, building and maintaining cold/hot aisle containment, and executing structured cabling. Requires experience in datacenter infrastructures, fiber optics, and physical and data link layer networking. Must have a diploma in IT, Electrical Engineering, or related field and strong communication skills in English and Dutch.

Manages and optimizes the QA team across Heerlen and Grobbendonk, ensuring quality control of raw materials, products, and processes. Responsible for managing the QC/QA department, implementing quality standards, and coordinating vendor and customer complaints. Requires a Chemical Engineering or Technology background and experience in Quality Assurance or R&D management.

Part-time floor waiter/ress needed for a restaurant in Amsterdam. Duties include providing excellent service, preparing bar items, assisting the shift manager, and maintaining restaurant cleanliness. Minimum 1 year experience in a "a la carte" restaurant is required, along with fluency in English.

Senior Receptionist to supervise Front Office Team, ensuring a memorable guest experience. Responsibilities include managing guest expectations, overseeing administrative tasks, and ensuring smooth shift transitions. Requires at least one year of experience in a similar role, excellent guest engagement skills, and proficiency in Dutch and/or English.

Senior Process Optimization Consultant leads complex projects, analyzing and optimizing business processes for clients. Applies GRIPP methodology to design and implement solutions, leveraging business and technical expertise. Requires 5-7 years of experience in process optimization, knowledge of BPMN and Enterprise Architecture tools, and fluency in Dutch and English.

As a Sales Territory Representative, you will develop and execute client strategies, manage the sales cycle, and build relationships in the Amsterdam region. You will identify new clients, conduct meetings, and act as Assembly's local presence.

Operates and adjusts processing machines, ensuring quality and precision of glass products. Collaborates with team to meet production targets and maintain workflow. Performs basic troubleshooting and follows safety protocols.

INSO seeks a Chief Operating Officer to lead organizational design, change management, and culture. The COO will oversee support departments, manage budgets, and ensure operational excellence. Requires 10+ years of senior leadership experience in global humanitarian operations, cross-functional expertise, and experience with donor compliance.

Macaw seeks an Information Security Officer to strengthen and develop its security posture. This role involves owning the Information Security Management System (ISMS), defining and enforcing security policies, managing risk, and coordinating audits. The successful candidate will have a background in information security, knowledge of ISO 27001 and related regulations, and strong communication and leadership skills.

Concrete Reinforcement Welder needed for full-time position in Alphen aan den Rijn. Responsibilities include reading technical drawings, cutting and grinding steel wire, and welding steel according to drawings. Must have at least 1 year of demonstrable work experience in a technical position and experience with spot welding or willingness to learn.

Supervises housekeeping staff, checks room cleanliness, coordinates daily work planning, and ensures quality standards are met.

Tech Solutions Engineer needed for hybrid role developing scalable API applications using Ruby on Rails and providing technical support to clients.

Support the Marketing team in executing campaigns, content creation, and market research. Assist with sales preparations, research, and coordination.