manager English-speaking jobs in Leszno

Finance Business Partner Analyst will lead financial performance for the Away From Home Channel, partnering with Sales, Revenue Growth Management, and other stakeholders to drive profitable growth. Responsibilities include explaining financial results, identifying risks and opportunities, supporting channel strategy execution, and ensuring financial soundness of AFH plans.

Amer Sports seeks an Infrastructure Operations Engineer to ensure reliable network operations across a global environment. Responsibilities include operating and maintaining SD-WAN, LAN, Wi-Fi, VPN, and perimeter security. The role requires 5+ years of experience in network operations, connectivity, or similar roles, with expertise in SD-WAN, routing, switching, Wi-Fi, VPN, and NAC fundamentals.

Andersen seeks an AI Platform Architect (MLOps/DevOps) to design a scalable AI platform for a global consulting firm. Responsibilities include assessing infrastructure, defining AI platform architecture, recommending deployment and security patterns, and developing CI/CD pipelines. Must have 7+ years of experience in platform engineering, DevOps, or cloud architecture, strong Azure expertise, and experience with MLflow, Docker, Kubernetes, and Terraform.

The Lead IT Expert – Technology & Processes manages, optimizes, and evolves technologies and processes for contract logistics operations. This role requires a broad understanding of IT environments, including infrastructure, software development, cloud platforms, and enterprise solutions. The ideal candidate combines technical fluency with process expertise and can translate business needs into scalable technical solutions. Responsibilities include developing technology standards, driving modernization initiatives, ensuring technology compliance, and overseeing global IT standards.

This part-time role leads and develops Continuous Improvement (CI) initiatives within GBO operations. The CI Lead fosters a culture of continuous improvement, promotes Lean Management & Manufacturing principles, and manages the Kaizen process.

Senior SAP Payroll / Time Lead on implementation projects (ECP, SAP PY/PT, SF Time) for Poland. Responsibilities include gathering business requirements, managing customizing, ensuring project deliverables are met, and handling requests addressed to the Application Services team. Requires previous experience in SAP HCM application implementation and being part of 3+ project rollouts. Strong analytical and problem-solving skills, and solid verbal and written communication skills in English are necessary. German is a plus.

Supply Chain Project Manager will lead and deliver end-to-end supply chain, value engineering, and ESG projects. Responsibilities include project management, stakeholder engagement, and coordinating with cross-functional teams. Requires a Bachelor's or Master's degree, 2-5 years of experience in supply chain or project management, and strong communication skills.

Senior Game Designer to improve Fishing Clash. Focus on gameplay systems, onboarding, progression, rewards, and live game experiences. Collaborate with cross-functional teams to turn ideas into features. Requires experience as a Game Designer, understanding of player motivation, and strong communication skills.

Site Reliability Engineer II will assist in troubleshooting and resolving application issues, develop automated runbooks, and monitor application performance on the Guidewire Cloud Platform. Responsibilities include optimizing systems, documenting incidents, and participating in on-call rotations.

Senior .NET WPF Developer to design, develop, and maintain a Windows 11 desktop application for a medical technology project. Requires 5+ years of .NET and C# experience, strong WPF skills, and MVVM pattern knowledge.

Manages wind turbine installation projects, ensuring on-time completion and adherence to quality standards. Oversees daily site activities, provides technical support, and collaborates with multidisciplinary teams. Requires a solid technical foundation in mechanical or electrical fields and experience in managing customer relationships.

Senior Tax Specialist supports tax compliance across the EUR region. Responsibilities include reviewing tax returns, preparing responses to tax authority inquiries, and supporting transfer pricing issues.

Data Engineer to design, build, and maintain Snowflake transformation layers for analytics-ready datasets. Requires 8+ years of data engineering experience, 2+ years with Snowflake, strong SQL skills, and proficiency in Python or Scala. Experience with Airflow, Git, and CI/CD deployments is essential. Knowledge of financial services, especially credit risk, is preferred.

Leads strategy, governance, and continuous improvement of endpoint services across the organization. Manages Windows, macOS, and mobile device environments, ensuring secure, reliable, and efficient endpoint management. Partners with Cyber Security teams to implement endpoint security controls and ensure compliance. Manages relationships with third-party vendors and technology providers.

Senior Revenue Performance Analyst will process orders, review contracts, and ensure compliance with IFRS, JSOX, and company policies. The role supports sales campaigns and collaborates with Finance, Legal, Distribution, and Shared Services. Requires proficiency in German and industry knowledge of revenue recognition standards.

The International Institute of Molecular and Cell Biology in Warsaw seeks a Senior Lab Leader in RNA/Cell Therapy. The successful candidate will lead an independent research program at the interface of RNA biology or cell engineering and therapy.

Senior Frontend Developer needed for greenfield projects in the information services sector. Develop React and TypeScript applications, build user interfaces, integrate with APIs, and ensure accessibility, performance, and usability. Strong collaboration and quality mindset required. Fluency in Polish and English is essential.

Lead the ML Security team in building and iterating on bot, agent, and human fraud and abuse detection products. Manage team execution, collaborate with cross-functional partners, and make technical decisions. Mentor team members and build ML solutions from data exploration to production deployment. Requires strong ML/data science or engineering background with production ML experience and engineering management skills.

Global Digital Medical Manager will provide medical expertise for development of digital content plans and tactics in line with global therapeutic area strategy. Requires MD, PharmD, or MSc in medical and related sciences and at least 5 years of experience in Medical Affairs or related scientific function in the Pharma industry. Fluent English required.

Senior Flutter Developer to build and evolve the BOSS Revolution app, a large-scale Flutter product with a deep native calling stack. You will design and build high-performance features in Flutter/Dart while maintaining and extending the native calling stack in Kotlin and Swift. Experience with large-scale mobile app development, Flutter/Dart, native mobile development (Kotlin/Android and/or Swift/iOS), and integrating native code with Flutter via platform channels is required.