manager English-speaking jobs in Leszno

Experienced Global Finance Manager needed to own day-to-day Finance operations for an international game development studio. Focus is on operational excellence, reporting, forecasting, and process improvement. Requires strong hands-on financial skills.

Senior Data Engineer needed for a global data platform transformation in financial services. Responsibilities include building scalable batch and real-time data pipelines, developing ETL processes, and managing Databricks solutions in Azure. Requires 5+ years of experience and proficiency in Python/SQL.

QA Engineer role in the iGaming Retention domain. Responsibilities include creating test plans, executing manual/automated tests, and debugging backend issues. Requires 5+ years testing experience, Java, and JavaScript knowledge.

The Global Server & Storage Operations Manager reports to the Director of Global Infrastructure Services and oversees all server and storage platforms. Responsibilities include managing MSPs, ensuring SOX compliance, reviewing and approving changes to the platform environment, and collaborating with Solutions Architecture on technology strategy. The role requires strong technical experience, project management skills, and the ability to work independently and collaboratively.

Mid Fullstack Developer needed for a remote international project. Develop backend, web, and mobile solutions using .NET, React, and React Native. Requires 3+ years experience with C#, .NET Core, React, and SQL Server. Fluent Polish is mandatory.

Senior Workday Staff Engineer to serve as internal Workday authority. Own end-to-end technical configuration across HCM, Compensation, Benefits, and Security. Design integrations and act as internal Solution Architect, defining best practices.

This role supports statutory financial reporting and tax compliance across the EMEA region. Responsibilities include coordinating local tax provisions, assisting with corporate income tax returns, and reviewing transfer pricing documentation. Candidates need 3+ years of relevant experience and knowledge of Local GAAP.

Create photorealistic 3D human characters for cinematic and game development. Responsibilities include sculpting, texturing, look development in Arnold, RenderMan, and Cycles, and pipeline integration. Requires 3+ years in high-end character art.

Licensed Insurance Sales Representative to close deals, advise customers on coverage, and collaborate with AI agents. Requires an active P&C license or ability to obtain one, and a proven track record in insurance or high-velocity sales.

Fluent English speakers are needed for a remote, one-time voice recording project to train AI models. Participants engage in natural, unscripted conversations with an AI bot on various topics. Audition and screening are required.

Field Service Engineer for FACTS & HVDC projects. Responsibilities include commissioning and servicing installed HVDC and FACTS products on-site. Requires electrical/mechanical engineering background and experience with high voltage components.

Define and drive the strategic direction for the Building segment within PMCC across EMEA. This role develops go-to-market strategies, value propositions, and executes end-to-end profitable growth.

Senior Workflow Developer role requiring 5+ years of experience. Develop and maintain complex workflows using Alteryx and IBM Unica, translating business needs into technical solutions. Requires strong SQL and data solution design skills.

Sales Manager for Eastern Europe owns territory strategy, customer relationships, and order intake for defense systems. Requires 5-10 years selling complex defense systems to state customers in the region and an existing senior-level network.

Design and develop full-stack web applications providing technical leadership. Focus on TypeScript, JavaScript, React, and Node.js, while mentoring engineers and establishing best practices.

Senior Data Scientist focusing on GenAI, LLMs, RAG, and AI Agents. Requires 6+ years in Data Science/ML and 4+ years in Python development. Experience with LangChain, vector databases, and cloud platforms is key.

Senior UNIX/Linux Infrastructure Administrator maintains operational stability and integrity of UNIX/Linux infrastructure. Responsibilities include implementing automation, troubleshooting complex incidents, and managing high-availability environments. Requires 5+ years of UNIX/Linux experience.

Seeking 2 Senior Java Backend Developers to build and maintain scalable microservices for authentication and wallet products. Requires Java 21/25, Microservices, RESTful APIs, GCP, and experience with Kubernetes, Docker, and PostgreSQL.

Senior UX/UI Developer leads design and front-end development for enterprise portals. Responsibilities include building scalable components with React.js and TypeScript, maintaining design systems, and mentoring developers. Requires 14+ years of design experience and 8+ in React/TypeScript.

Principal AI/RAG Engineer to design and build production-grade AI and RAG solutions for a global investment management company. Focus on AI-ready data platforms, retrieval quality, and trusted AI experiences. Requires 6+ years Python and 2+ years LLM/RAG experience.