manager English-speaking jobs in Leszno

Data Engineer to design and maintain scalable data pipelines for pharmaceutical research. Responsibilities include developing ETL pipelines, optimizing SQL queries, and collaborating with DevOps teams. Requires experience in data engineering, SQL, Python, NoSQL databases, and DevSecOps practices.

Support a 3-month, part-time project for an international client. Analyze data structures and processes within Microsoft Business Central. Provide consulting and execute field mapping for DWH/BI requirements.

DevOps Engineer to design scalable infrastructure, automate deployments, and ensure system reliability. Experience with Docker, Terraform, Ansible, and CI/CD pipelines required. Strong scripting skills and a proactive problem-solving approach are essential. Fluency in English and Polish required.

Senior Purchasing Specialist manages the full purchase order lifecycle, ensuring compliance with company policies and contract terms. Collaborates with internal teams and suppliers to streamline procurement processes and resolve challenges. Requires a Bachelor's Degree in a relevant field and 5+ years of purchasing experience.

Lead financing and M&A transactions for renewable energy projects across Europe and North America. Evaluate solar, storage, and infrastructure projects using financial models and valuation methodologies. Structure and execute project financing solutions and develop investment strategies.

QA Automation Tester to develop and maintain automated tests for an electric vehicle purchase and leasing management system. Experience with Playwright, K6, API testing, Visual Studio, Git, Jira, and SQL required.

Netguru seeks a Polish-speaking Frontend Developer for a 6-month full-time project starting June 12, 2026. The role requires proficiency in ClojureScript, re-frame, Reagent, EDN, Transit, and React rendering optimization.

Data and ML Engineer needed for a remote position with a fast-growing energy technology company. Build and own data pipelines, integrate advanced analytics and optimization models, and collaborate with data scientists. 3-6 years of experience in data or ML engineering, Python fluency, and experience with ETL/ELT pipelines, PostgreSQL, and AWS are required.

Creative Strategist needed to develop performance-driven campaign ideas, creative angles, and messaging concepts. Collaborate with designers, video editors, and agencies to bring ideas to life. Analyze performance data, identify winning creative opportunities, and build systems to improve creative velocity.

Support Software Lifecycle IT analyst will be involved in a financial project focused on Software Lifecycle Management. Responsibilities include maintenance and development of the Software Lifecycle Management process, obsolete software analysis, and stakeholder collaboration.

Senior Fullstack Developer needed with 5+ years of experience in .NET, ASP.NET MVC Core, Blazor, React, Azure Functions, MS SQL, and Entity Framework. Solid understanding of microservices, event-driven design, Kubernetes, and Docker required. Must have experience with Agile methodologies and proficiency in English (B2 level or higher).

Senior Specialist/Engineer responsible for deploying, upgrading, and stabilizing the Ignition MES across manufacturing and distribution sites. Requires expertise in Ignition software platform, MES integrations, PostgreSQL, and reporting tools.

Growth Marketer needed to drive website conversion, paid acquisition, and product positioning. Responsibilities include optimizing product pages, running paid campaigns, and leveraging AI tools for research and analysis. Must have 5+ years of B2B SaaS growth marketing experience with a proven track record in paid acquisition and website conversion.

Presales Manager needed to develop business relationships and acquire new customers in the DACH region and EU. 8-15 years of experience in IT sales or business development required. Fluency in English is essential.

Senior Salesforce Administrator needed for Revenue Cloud (CPQ & Billing) supporting global Quote-to-Cash processes.

Fullstack SharePoint Developer needed for EU Public project. Develop, consult, and support IT systems for Frontex. Requires 2+ years experience with SharePoint, .NET/.NET Core, MS SQL Server, Azure DevOps, HTML/CSS, JavaScript/TypeScript, React, and REST APIs. Must have strong problem-solving skills, documentation abilities, and experience leading technical teams. Proficiency in English (B2 minimum) required.

Develop, standardize, and optimize Procure to Order (P2O) processes across the Lufthansa Group. Collaborate with stakeholders, define process improvements, and support the implementation of best-practice strategies.

We're seeking a Content Creator / General Artist to produce video ads for our mobile game, Beast Bumpers. You'll concept, capture, edit, and ship creatives, working closely with UA and analytics teams to test and iterate. Strong video editing skills, a good eye for gameplay capture, and understanding of performance marketing are essential.

Lead strategy and planning for a Procurement sub-category within HSBC's Technology division. Support the global Category Lead in working with stakeholders to deliver cost savings, lifecycle value, and innovation.

Digital Marketing Product Manager to plan, execute, and analyze digital campaigns. Manage end-to-end digital projects, coordinating with development, UX/UI, and content teams. Requires 3+ years of digital marketing experience and project management skills.