javascript English-speaking jobs in Pruszków

This demanding role within the newly created Sustainability Reporting team in Group Finance requires strong stakeholder management skills to share insights clearly to senior management and other key stakeholders. The successful candidate will support the Head of Sustainability Reporting in developing the Group’s strategy for disclosures and ensuring data accuracy. Responsibilities include ensuring external reports meet TCFD and other regulatory sustainability disclosure requirements, verifying the integrity of sustainability numbers, and developing the team’s technical understanding of sustainability standards.

Billing Coordinator with fluent English and French required. Processes invoices, credit notes, and handles billing inquiries. Requires 1-3 years of experience, intermediate Microsoft Office skills, and knowledge of invoicing taxes. Must be able to work between 2 pm and 10 pm.

The Director of Sales & Distribution leads all sales and distribution efforts for the hotel. They provide leadership to sales associates to achieve property sales objectives and overall booking goals. The position develops and manages stakeholder relationships, ensuring sales and revenue strategies align with area and continent strategies. The Director executes Marriott's global distribution strategy and ensures sales and marketing activities follow Marriott's channel standards and policies.

IT Risk Analyst conducts risk assessments, analyzes risk data, and prepares reports for senior leadership. Requires experience in IT Risk, Security Governance, ServiceNow, and risk reporting.

Frontend Developer will build mobile and web features using React Native and React. 3+ years of experience as a Frontend Developer is required, with strong React Native skills.

The Hybrid PTP Payment Analyst will prepare and execute outgoing payments, monitor payment robotics, and post payments in SAP. The role involves reviewing payment proposals, ensuring payment requests meet requirements, and analyzing payment-related information. Experience in AP or accounting and knowledge of ERP systems (SAP) are beneficial.

Project Manager to deliver Sequoia, Europe Supply Chain Transformation Programme. Support procurement-enabled savings ambitions across workstreams. Guide and execute savings initiatives, manage cross-functional discussions, and lead European operating companies towards SNOW delivery. Provide progress reports and support value unlock for AP-SP.

Experienced Web Development Engineer sought for international team developing large-scale web platforms. Responsibilities include developing new features, fixing bugs, collaborating with stakeholders, and supporting production environments. Requires 5+ years of backend web development experience (.NET / C# / ASP.NET), strong understanding of object-oriented programming, and experience with HTML, CSS, JavaScript, TypeScript, and React.

Manage Azure cloud resources, build monitoring dashboards, and ensure system availability and security. Automate infrastructure with Terraform and collaborate with platform teams.

Supervises daily warehouse operations including inbound, storage, picking, packing, and outbound processes. Leads and manages a team of warehouse employees. Ensures timely order fulfillment and efficient goods flow.

Senior Fullstack Engineer to ensure robustness, performance, and scalability of applications for a real estate client. Expertise in React, TypeScript, and Node.js required.

Solution Architect for Legal Operations will design, evaluate, and govern end-to-end solutions across Legal & Compliance systems. Requires 7-10+ years of experience in solution architecture and enterprise system design with strong domain expertise in Legal & Compliance systems (Matter Management, CLM, Legal Spend Management, DMS). Experience with SaaS ecosystems, cloud platforms (AWS, Azure, GCP), and enterprise SaaS platforms is essential.

Test Manager / QA Lead to define, prepare, and own the end-to-end test strategy and test plans for a migration program. Lead and coordinate testing activities across workstreams, analyze requirements, and ensure appropriate test coverage. Manage testing-related risks and dependencies, track progress, and report on test execution.

Lead a Chapter of employees, fostering a collaborative team environment. Design resource allocation, development plans, and provide coaching to Chapter Members. Monitor standards, quality, and best practices.

Senior SAP BW Business Consultant will join an international team in Kraków, Poland, collaborating with colleagues in Denmark. Responsibilities include leading the implementation of Business Data Cloud, shaping and implementing data solutions, and driving improvements to delivery processes. Proven experience delivering SAP BW/HANA solutions and familiarity with Business Data Cloud, Datasphere, and S4HANA are required.

Conduct penetration testing on web applications, networking components, and crypto services. Design and create solutions for complex security issues. Collaborate with developers to validate, assess, and mitigate vulnerabilities.

Leads the scoping, planning, creation, and execution of internal controls over financial reporting (ICFR) testing. Coordinates with control owners and auditors. Supervises and guides engagement staff. Communicates ICFR testing status and results to stakeholders.

Test Manager / QA Lead required for VMware, GCP migration program. Define test strategy, lead testing activities, and ensure alignment with project timelines. Minimum 5 years experience in software testing, quality assurance, or test management. Strong stakeholder management and analytical skills. Fluency in English required.

Experienced Supply Chain Senior Business Analyst/Consultant to support growth and delivery of Supply Chain practice. Combines business analysis, consulting, solutioning, presales support, and client engagement across supply chain transformation and technology initiatives.

Embedded Software Engineer to build, deploy, and debug custom embedded Linux OS on networking platforms. Experience with Yocto, Buildroot, Linux kernel, and C/C++ required.