qa English-speaking jobs in Leidschendam

Senior Software Engineer to design, implement, and verify software components across a range of applications. Experience with C++, C, Python, CI/CD pipelines, and DevOps principles required.

B2B Marketing Specialist will own LG Sonic's organic demand generation strategy, focusing on SEO, lead magnets, and website conversion.

Protocol Infrastructure seeks a former Chief Underwriting Officer or Head of Commercial Risk from a Tier-1 global reinsurer to join its Advisory Board. The role involves auditing and validating the company's risk-mitigation framework, advising on Data-as-a-Service (DaaS) telemetry streams, and serving as an actuarial authority during institutional defense calls.

Senior Engineer to build and scale infrastructure for a global, low-latency trading environment. Focus on developing internal tooling (Python), improving deployment systems, and enhancing observability across Linux-based systems.

Investment Banking Associate to lead workstreams in financial modeling, valuation, and process management for mid-market M&A transactions.

Permavoid seeks a results-driven Sales Manager to secure profitable contracts for nature-based water management solutions in the Netherlands and Belgium. The role involves leading commercial negotiations, managing complex sales cycles, and driving revenue growth.

Senior Talent & Business Partner needed to strengthen HR capacity in the Netherlands. You will act as a strategic partner for C-level executives, division heads, and global leads on workforce planning, performance, and talent strategy. You will lead the full recruitment cycle, manage the employee lifecycle, and support organizational growth and M&A integration. 8+ years of progressive HR experience, with a proven track record in recruitment and talent acquisition, is required. Deep knowledge of Dutch labor law and HR practices is essential. Fluent in Dutch and English.

Project Manager responsible for the complete life cycle of packaging solutions, including development, validation, and implementation. Steers projects to successful completion, evaluating the impact of implementing packaging standards. Collaborates with R&D, Global Supply Chain, Engineering Services, Marketing, and external suppliers. Requires strong project management, communication, and problem-solving skills.

Lead and scale a growing engineering team for a well-funded SaaS company. Shape product roadmap, improve delivery processes, and hire strategically. Experience scaling engineering teams in a SaaS environment and managing managers is required.

Senior Manager E-commerce will shape the next phase of e-commerce in EMEA, professionalizing operations, scaling the business, and ensuring D2C remains a key growth engine.

Marketing Specialist to build client relationships, manage campaigns and events, analyze marketing performance, and create sales enablement content.

Experienced Project Planner needed to support resource planning, manage planning tools, and analyze project data. Minimum 5 years of experience in project planning within an EPC or similar environment required. Strong Microsoft Project and Excel skills are essential.

Leads and executes growth marketing strategy for the Netherlands, covering rider and driver acquisition, activation, and retention. Manages paid performance campaigns across various channels, analyzes data, and drives experiments. Collaborates with local and HQ teams to achieve measurable growth.

AIT Engineer to provide engineering support for IRIS2 satellite integration and testing activities. Requires a Master's degree in Aerospace Engineering or equivalent, at least 5 years of experience in Space Segment/AIT Engineering, and familiarity with satcom programs. Fluent English required.

As a trusted business partner, you will design and deliver operational, tactical, and strategic HR services for the Benelux and Nordic regions. You will ensure compliance with Dutch labor legislation, manage the Works Council, and act as an HR subject-matter expert on Collective Labour Agreements.

French Sales Trader needed for Amsterdam Renewable Markets. Cultivate relationships with clients, facilitate transactions, and meet sales targets. Requires fluency in French and English, a degree in a relevant field, and 0-3 years of experience in commodities trading or business development.

Project Engineer provides technical expertise for complex electrical and infrastructure projects at high-voltage substations in the western Netherlands. Responsibilities include design review, technical support, and coordination with contractors and engineering teams.

Full-stack content marketer to own the entire content engine, from strategy to execution. Responsibilities include thought leadership, customer content, social media, customer communications, content marketing, and video production. Must have 3+ years of B2B SaaS content marketing experience and strong writing and video production skills.

Digital Delivery Manager for data center developments. Oversees BIM processes, project data, and documentation standards across project stages. Manages the Common Data Environment (CDE) and ensures compliance with ISO 19650 and internal standards.

Content Architect will collaborate with stakeholders to define and refine digital content strategy. Conduct content audits, create content hierarchies, and support CMS selection and configuration.