manager English-speaking jobs in Leszno

Optiveum is a recruitment and consulting company created based on our 20-plus years of experience in HR & IT services. We work for Clients located in Poland and abroad providing our local and international Candidates with Project-based or Permanent job opportunities in a remote or office-based model. COMPANY DATAOptiveum Sp. z o. o. ul. Tomasza Zana 43 lok. 2.

Senior Frontend Engineer to build and maintain a complex Angular application for maritime domain. Responsibilities include UI component development, API integration, and CI/CD pipeline usage. Must have 5+ years of Angular experience, fluency in Polish and English, and strong TypeScript and CSS skills.

Senior Test Data Specialist with 5+ years experience analyzing source systems and implementing data masking solutions. Expertise in Delphix masking software or similar tools, SQL, and relational databases required. Excellent English communication skills essential.

Senior Accountant needed to maintain financial records, process transactions, prepare reports, and ensure compliance with Polish accounting standards and tax regulations. Experience with gaming tax accounting, licenses, and regulatory fees is required.

Digital Analytics Specialist needed to support data-driven decision-making. Focus on delivering actionable insights through advanced analytics, dashboard development, and tracking validation. Collaborate with cross-functional teams to optimize digital performance. Strong experience with GA4, GTM, Looker Studio, and Power BI 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.

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.

Design and maintain data models for credit and financial data processes. Translate business requirements into scalable technical solutions. Ensure data quality, consistency, and traceability. Collaborate with stakeholders, architects, and development teams.

Freelance Senior Embedded/Firmware Engineer sought for connected devices (wearables, audio, health-tech). Requires 4+ years experience, strong C/C++, ESP32, STM32, BLE, and IoT protocols. Initial 3-month freelance period with potential for permanent contract.

IT Business Analyst to support application lifecycle processes including consolidation, risk management, and infrastructure changes. Requires 2+ years of experience, strong analytical and communication skills, and the ability to collaborate with global stakeholders.

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.

Senior Regulatory Reporting Data Analyst will design and enhance data-driven reporting solutions ensuring compliance with regulatory frameworks. Responsibilities include analyzing complex data sets, defining data structures, and collaborating with stakeholders to gather requirements.

Craft interfaces for AI-powered features such as streaming LLM responses, semantic search, and agentic builders. Build production Next.js applications with complex state and real-time AI interactions. Contribute to the component library and design system, ensuring reusability, accessibility, and consistency. Deliver enterprise-grade functionality including localization, accessibility, cross-browser support, and security best practices.

Test Automation Engineer with German needed for a project building test automation architecture and implementing automated testing solutions. Responsibilities include designing and implementing test automation frameworks, developing automated test suites using Playwright, and creating keyword-driven tests with Robot Framework. Experience with Java, Pega, and SAP is required.

Senior Controlling Specialist supports Sales & Marketing departments in financial decision making and ensures transparency, efficiency, and compliance across financial processes. This role requires working closely with teams across the organization and having a positive impact on overall business performance.

Experienced RedHat OpenShift Application Administrator to support containerized applications in a complex enterprise infrastructure. Responsibilities include configuration, deployment, and maintenance of applications, application security, CI/CD processes, and operational support. Requires minimum 7 years of professional experience, including 3 years in a similar role and 3 years of hands-on experience with OpenShift applications.

International Recruiter & Employer Branding Specialist will lead end-to-end recruitment processes, partner with hiring managers, and support employer branding initiatives. Requires previous recruitment experience, strong organizational and communication skills, and fluency in English.

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.

Sii seeks an experienced Salesforce Marketing Cloud Architect to design scalable, enterprise-grade solutions. Responsibilities include translating business requirements into technical designs, defining integrations with external systems, and collaborating with cross-functional teams. Requires strong SFMC knowledge, experience designing end-to-end solutions, and the ability to present technical designs to stakeholders.

AgileEngine seeks a contract Zuora Billing & Revenue Specialist to manage a live Zuora environment. Responsibilities include designing and deploying pricing models, product catalogs, and revenue rules, resolving complex billing and revenue recognition issues, and ensuring data flow between Zuora and other enterprise systems. Must have 4+ years of hands-on experience with Zuora Billing and Revenue in live production environments.