java English-speaking jobs in Leszno

Develop and maintain Python-based applications and tools supporting AML solutions. Implement, optimize, and deploy machine learning models, including large language models, to enhance product capabilities. Collaborate with data scientists and cross-functional teams to integrate models into production systems.

The Junior Compliance Controller ensures adherence to the company's Spending and Contracting Authority Policy by monitoring approval limits, managing deviation requests, and supporting leaders in compliance with internal governance standards.

Provide expert technical support to Dealers, resolving vehicle diagnostics, troubleshooting, and repair issues. Handle inquiries regarding vehicle operation, maintenance, and service procedures. Create and update technical documentation and analyze quality-related cases.

Freelance Data Center Technicians provide on-demand support to global data centers. Responsibilities include hardware installation, troubleshooting, network management, and documentation. Expertise in data center equipment, software, and both Linux and Windows systems is required.

Develop and manage partner relationships for specialty grocery stores, ensuring smooth onboarding and operational excellence. Negotiate and sign deals, track profitability, and manage product integrations and co-marketing efforts. Analyze market trends and identify growth opportunities.

Performance Software Development Engineer will design and develop APIs, implement neural networks, and optimize ML models and graphics operations. Requires proficiency in Python, C++, and deep learning frameworks. Experience with CNNs, GANs, and graphics APIs is essential.

Leads a geographically distributed team of application developers in the development, maintenance, and enhancement of enterprise software applications. Ensures alignment with business objectives and adherence to SDLC, change management, and audit compliance processes.

The Junior AR Accountant (French) will support AR operations globally, handling cash allocation, collection management, customer management, reconciliation, and month-end tasks.

Manages and develops a planning team, ensuring strong execution across demand, supply, and inventory processes. Collaborates with Sales, Commercial, Production, and Logistics teams to optimize product availability and service performance. Acts as a key point of contact for stakeholders, communicating clearly and influencing decisions. Requires 5+ years of supply chain planning experience, preferably in the FMCG sector, with experience in advanced planning systems like SAP, JDA, or similar tools. Bachelor's degree in Supply Chain Management, Logistics, Operations, or a related field is required. 1-2 years of people management experience is also required.

Purchasing Intern supports day-to-day supply chain and logistics activities, including procurement, inventory tracking, and purchase planning.

Provides administrative support to company administration and the Management Board across multiple entities. Manages corporate documentation, oversees legal approval processes, and handles correspondence. Collaborates with internal teams and external partners.

Own end-to-end marketing for Databoostr, a data sharing platform for industrial and automotive companies. Develop and execute B2B growth marketing initiatives, including ABM campaigns, content marketing, and digital channel management. Translate technical value into business language and build campaigns that generate pipeline.

Business Development Specialist to support international expansion activities. Conduct market research, analyze trends, and assist in identifying potential partners. Requires 1-5 years of experience in business development, sales support, or related fields. Strong English and Polish language skills are essential.

Junior Programmatic Specialist will set up, monitor, and optimize programmatic ad campaigns across multiple markets. Responsibilities include adjusting pricing rules in AdX, managing programmatic deals in Google Ad Manager, and collaborating with teams to align strategies. A Bachelor's degree in a related field and familiarity with Google Ad Manager and programmatic concepts are required.

Senior Facilities Coordinator will manage facility maintenance, coordinate work orders, and communicate with clients, tenants, contractors, and service providers.

Vestas Blades Process Engineering seeks a Senior Specialist to design and optimize production processes within lay-up operations. Responsibilities include creating process roadmaps, standardizing and optimizing processes, and using data analytics to improve performance. The ideal candidate will have 10+ years of experience in similar roles, a Master's degree in engineering or a related field, and expertise in composite materials and manufacturing processes.

Business Analyst with 3+ years of experience in Finance, Energy, Telecom, Manufacturing, Data, eCommerce, Retail, Transport, or Health sectors. Proficient in Agile methodologies, managing product backlog, and stakeholder needs. Experienced in AI tool integration within BA workflows and front-end/back-end requirements gathering. Expert in workflow mapping and proficient in tools like JIRA and Confluence. Strong written and spoken English required.

Designs and enhances data platforms, including SQL/NoSQL databases and Azure-based ETL processes. Integrates data sources and products to maintain a reliable data ecosystem. Develops Power BI reports and automates business processes using Power Platform and AI-driven solutions. Analyzes business requirements and translates them into technical specifications. Leads and mentors a team of data engineers.

The Executive Director, Architecture defines and drives the enterprise architecture strategy for Ergomed, ensuring a Microsoft-standardized stack and transitioning legacy systems to a modern, AI-enabled ecosystem.

Senior Process Engineer will support global process standardization initiatives, drive Engineering Change processes, and define/maintain global SOPs. Requires 4+ years of experience in manufacturing/process engineering within a regulated industry, strong understanding of manufacturing processes, and experience with systems like SAP, MES, and PLM.