manager English-speaking jobs in Leszno

Software Engineering Manager will lead agile software development projects, DevOps practices, and test automation for HERE's mapmaking platform. The role requires experience managing software development teams, delivering successful projects, and coaching software engineers. Expertise in Java, relational databases (PostgreSQL), cloud-based systems (AWS), Big Data processing (Spark), and Agile methodologies is essential.

Senior Integration Engineer will ensure stability and continuous improvement of enterprise integrations across SAP CPI, Event Mesh, API Management, SAP BTP, and CPI Data Services. Responsibilities include monitoring, troubleshooting, and optimizing interfaces, embedding DevOps practices, and collaborating with cross-functional teams.

Lead a team in the design and delivery of digital products, including solutions design, component development, and problem-solving. Requires 7+ years of full-stack development experience, 3+ years in Node.js backend development, and 5+ years in React + Redux frontend development. Experience leading design and delivery, databases (MongoDB), code quality assurance, and fluency in English and Polish are also necessary.

Join our Navigation project team focused on advanced signal processing for cutting-edge communication and navigation systems. Contribute to the analysis, modeling, and prototyping of subsystems. Practical skills in DSP and FPGA development are required.

The T&E Analyst manages corporate card programs, monitors card usage, prepares reports, and provides support to cardholders.

Python Engineer to develop and maintain plugins, support LLM workflows, and perform bug fixes. Requires strong Python expertise, API development experience, and familiarity with AI workflows.

Finance Business Partner to strengthen financial governance and strategic alignment across multiple countries. Consolidate global business plans, define transfer pricing principles, and ensure compliance with Group financial policies. Oversee Shared Service Center operations and act as a single escalation point for cross-country finance matters.

Salesforce Developer will design, build, and optimize Salesforce solutions for lead-to-cash and service processes. Responsibilities include developing applications, integrating with backoffice systems, and ensuring data quality and security. Must have 3+ years of experience with Apex, Lightning Web Components, and Salesforce Clouds.

Senior C# Developer to develop and support Veeam Backup for Office 365. Responsibilities include developing features, communicating with other development team members, and utilizing C#, C++, C++/CLI, REST, PowerShell, .NET 8, and various cloud technologies. Experience with Windows platforms, data structures, algorithms, and public cloud platforms is required.

Provide support for business teams and participate in ERP implementation projects. Document ERP processes and create training materials. Strong technical knowledge of ERP operations and modules (D365 F&O preferred) is required.

Develop and execute marketing strategies for the Companion Animals portfolio. Implement and localize global marketing campaigns, manage promotional budgets, and provide support to sales teams.

Python Developer needed to design, build, and test web applications using FastAPI. Experience with relational databases (e.g., PostgreSQL), REST APIs, WebSockets, and CI/CD pipelines is required. Must have strong Python skills (3+ years) and fluency in English and Polish.

Shopify Developer will deliver end-to-end technical execution of custom Shopify themes and frontend solutions. Responsibilities include developing frontend solutions using Liquid, JavaScript, React, Tailwind, and GraphQL, and working with Shopify platform best practices.

QA Engineer roles available, one focused on front-end (Salesforce, UI testing) and the other on back-end (API testing, SQL, microservices). Collaborate with engineering teams on new features, test planning, execution, and release sign-off.

Develop installers for Dynatrace agent, ensuring seamless operation on Windows, Linux, and AIX. Create container images for Kubernetes and OpenShift, and develop tools for process management, installation health checks, and automatic updates.

Senior Specialist responsible for deploying, upgrading, and stabilizing manufacturing execution systems (MES), including Ignition, across sites. Provides user training, post-deployment support, and troubleshooting. Develops reporting and analytics to support operational efficiency. Collaborates with internal and external teams. Requires proven experience with MES, Ignition software platform, and integrations with ERP, CMMS, and other systems. Proficiency in PostgreSQL and/or Microsoft SQL Server is needed.

Develop and maintain functionality for SMARTPlant IT products using Angular 2+, Azure/AWS, .NET, microservices, and databases. Collaborate with consultants, stakeholders, and Danish colleagues in an agile environment.

Lufthansa seeks a Java Developer with Kotlin expertise for its Digital Hangar Department. Develop and maintain REST APIs, integrate with systems like Kafka and Redis, and troubleshoot issues in a distributed system. Collaborate in an international agile team, participate in code refactoring, and utilize Spring Framework and NoSQL/SQL databases.

Staff Infrastructure Engineer will design and scale the platform's core infrastructure, ensuring it can handle massive data volumes. Responsibilities include defining and evolving infrastructure architecture, leading SRE practices, designing a self-service platform, and partnering with security and compliance teams. Requires deep experience with cloud platforms (Azure preferred), containers and orchestration, IaC, CI/CD, observability, security, networking, and data platforms.

Lead Automation QA Engineer will guide the team, define testing strategy, and implement automated solutions for mobile, backend, and integrations. Requires 5+ years automation testing experience, 1+ year people management, and knowledge of Java, C#, Appium, AltTester, AltUnity, CI/CD, and B2+ English.