software English-speaking jobs in Leidschendam

Senior Software Engineer to design and implement 3D model conversion and checking algorithms. Focus on performance-sensitive core platform functionality and transitioning to a modular architecture using C#, C++, VueJS, and React.

Senior Analyst for Consumer Credit Risk & Underwriting. Build and defend underwriting policies for Klarna's Fair Financing product in Belgium using SQL and bureau data. Align logic across platforms and drive policy changes based on risk analysis.

Strategic leader overseeing advanced programmatic advertising strategies for diverse clients. Requires 7+ years in programmatic, strong strategic vision, and fluency in Dutch and/or English.

HR Advisor Northern Europe supports managers and employees across the Netherlands and Nordic region. Responsibilities include business partnering, hands-on HR delivery, and ensuring compliance. Requires experience as an HR Advisor.

Business Analyst to bridge data analytics and supply chain operations for a retail client. Drive operational excellence using BI, performance insights, and data-driven decision-making. Requires experience with Tableau, Snowflake, and SQL.

Experienced Trader needed for a proprietary firm specializing in U.S. Equity Options, Crypto Options, and Delta One products. Manage trading books, design strategies, and generate profits through volatility trading. Requires 5+ years of relevant experience.

Supervise and coordinate the Housekeeping team to ensure exceptional guest service and brand promise. Oversee room standards, linen handling, and team productivity while developing employee skills.

Integrate and validate software modules for complex real-time radar processing systems. This role requires experience with large, modular software, C++/Java, and CI tools like Jenkins.

Lead the Building Automation engineering organization, owning end-to-end development, delivery, quality, and performance. Define strategy, drive operational excellence, and build high-performing teams.

We're looking for new couriers to spread some delivery joy to our customers. Als u overweegt een sollicitatie te sturen, zorg er dan voor dat u op de sollicitatieknop hieronder klikt na het lezen van de gehele omschrijving. Working as a Part-time Bike Courier for , you're our on-road heroes and help to keep us moving.

Motivated Sales Assistant needed for a one-month full-time role at the Liu Jo Pop Up Corner in Amsterdam. Responsibilities include delivering excellent customer experience, sales performance, and maintaining brand standards. Fluency in Dutch and English is mandatory.

PhD student project measures human mesoscale cerebellar morphology in postmortem brain tissue. Work involves data analysis, tissue staining, and postmortem MRI. Requires MSc in a related field and programming skills in Python or MATLAB.

Advise corporate HR and Tax contacts on wage tax, personal income tax, and social security for international employment. Requires a Master's in Fiscal Economics or Law, knowledge of income tax, and fluency in Dutch.

VC Investment Analyst/Associate for a leading international venture capital firm. Responsibilities include tracking emerging deep tech companies, conducting commercial and technical due diligence, and synthesizing market intelligence. Requires a postgraduate degree in a technical discipline.

Associate Account Executive for Nordics. Manage the full sales cycle, from prospecting to closing, for SMB clients. Requires 1+ years of B2B SaaS closing experience and proficiency in English and Swedish or Danish.

Shape IT risk and control frameworks for a complex, evolving tech landscape. Modernize compliance using AI and automation. Act as the subject-matter expert advising senior stakeholders on risk posture.

Senior Data Manager owns data topics like dataset creation and performance monitoring. This role designs data architecture, builds pipelines, and mentors junior team members while supporting medical product development. Requires a Master's degree and 5+ years of relevant experience.

Serve as the Trade Compliance lead for Europe, managing EU and national export controls, import, and customs requirements. Support the global trade compliance program, assessing obligations across marketplace and logistics models.

Senior SAP Developer needed to enhance SAP development and application management in a complex international IT environment. Responsibilities include developing/enhancing applications using ABAP, RAP, Fiori, and SAPUI5, and maintaining integrations.

Join the GMP Warehouse and Logistics team at Lonza. Handle supply chain tasks including goods receipt, storage, and final product shipping. Requires technical education, English skills, and experience in a regulated environment.