react English-speaking jobs in Olsztyn

Shape the product vision and roadmap for AI capabilities across CKEditor. Translate business needs into technical requirements and manage the product lifecycle. Collaborate with engineering, design, and business stakeholders to deliver high-quality, scalable solutions.

Lead the European business for a global architectural hardware and insect screen systems company. Full P&L accountability for manufacturing, sales, and distribution across Europe and the Middle East. Develop and execute regional growth strategy aligned with global objectives. Minimum 5 years' experience managing teams of 30+ and proven track record in driving sales growth and expanding revenue streams. Minimum 5 years' experience in a manufacturing environment with strong financial acumen.

Experienced SAP MDG Techno-Functional Consultant needed to bridge business and technical teams. Support master data governance solutions by translating business needs into functional and technical requirements. Strong experience in SAP MDG, CVI/Business Partner implementation, and related technologies required.

Are you looking for a career move that will put you at the heart of a global financial institution? Then bring your skills to Citi. By Joining Citi, you will become part of a global organization whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress.

Senior Manager of Service Integration & Management (SIAM) will drive high-performing IT services across multiple providers. This role implements ITIL and SIAM best practices, monitors service performance, and leads continuous improvement initiatives.

Finance & Accounting Analyst will support global finance operations across Record-to-Report activities, operational accounting, reconciliations, journal entry support, financial reporting, compliance, and audit support. The Analyst will work closely with Finance, Accounting, Global Finance Operations, and external service provider teams.

Application Consultant specializing in radiology applications and workflows. Provides clinical implementation, workflow analysis, and technical training for PACS systems. Collaborates with customers and technical teams to ensure successful deployment and ongoing support.

Design, build, and operate systems for Netflix's AI-driven documentation and GenAI-powered developer support experiences. Help shape the technical direction of a new platform and apply GenAI and LLM-based techniques to real developer problems. Provide technical leadership, partner with product and engineering teams, and own work end to end.

Full time on site position offers great opportunities for career growth. For current DSV employees looking to work abroad, please contact your Human Resource representative to discuss the process and requirements of applying.

Product Engineer needed to develop and maintain internal HR and data analysis tools. Responsibilities include taking products from proof of concept to MVP, building new features, and ensuring maintainability. Requires experience with TypeScript, React, Node.js, PostgreSQL, cloud PaaS, and CI/CD.

Sheet Metal Worker required for base maintenance on B737 aircraft. Must have previous experience on B737 aircraft, logbooks, reference letters, and right to work in the EU.

Experienced DevOps Engineer to set up, optimize, and maintain secure cloud-based development environments for software products. Requires experience with Azure, GCP, AWS, MongoDB, PostgreSQL, Linux/Unix, Docker, Proxmox, Terraform, Kubernetes, and scripting languages.

Partner Account Manager will develop and execute joint business plans with mid-sized partners in EMEA to meet sales targets and expand market coverage.

Senior IT Project Manager to lead a security transformation program for a financial services client. Requires 7+ years of IT project management experience, 3+ years in security or IT infrastructure projects, and fluency in German (C1+). Must have experience managing large-scale projects, budgets exceeding €1 million, and cross-functional teams. Strong communication skills and familiarity with financial sector regulations are essential.

Executive Assistant to support Managing Directors, coordinating international meetings, travel, and communication. Requires proficiency in diary management, expense processing, and MS Office Suite. Fluency in Polish and English, German a plus.

AR AnalystŁódź, Poland (hybrid setting) Position Overview: The Accounts Receivable Analyst has responsibility for managing assigned processes in area of Accounts Receivable such as Dispute Management. Resolving all types of short payments (deductions) and overpayments in a timely manner, identifying and monitoring customers’ trends that are impacting Sales, P&L and balance sheet.

Lead and develop the PMQ team, overseeing project delivery across Poland, the Czech Republic, and Slovakia within a 30 million PLN annual budget. Drive the implementation of IT solutions and new processes aligned with business needs and regulatory changes. Ensure successful delivery of global and local initiatives, balancing standardization with market-specific requirements.

Senior Full-Stack Engineer needed for a Poland-based, remote role. Develop scalable backend services using ASP.NET Web API and C# and intuitive frontend interfaces with React and TypeScript. Collaborate with product and tech teams to design, implement, and maintain features. Requires ~5 years of experience building REST APIs with ASP.NET and front-end applications with React.

Senior Automation QA Engineer needed to develop, maintain, and optimize automated tests for Sportsbook applications. Requires 6+ years of Java test automation experience, including UI and API automation, and practical experience with AI coding assistants. Strong understanding of software testing processes, SDLC, HTTP, web-application principles, microservice architecture, and SQL databases is essential.

Support the design and implementation of a securities post-trade and settlement platform. Define end-to-end transaction lifecycles, manage settlement workflows, and oversee payment instructions.