hr English-speaking jobs in Olsztyn

Experienced Principal Application Architect to define and evolve the architectural vision for CIAS platforms. Lead the design and evolution of large-scale, distributed, cloud-native platforms. Guide engineering teams through complex design decisions and influence senior stakeholders.

Design, develop, and deploy AI solutions, including machine learning models and algorithms. Lead the implementation of scalable AI products and integrate AI components into existing systems. Experience with agentic frameworks, ML frameworks, and cloud platforms (AWS preferred) is required.

Manual Tester will design and execute test cases, create test plans, and report defects to ensure software quality. Requires experience in manual testing, bug tracking tools, and Agile methodologies.

Senior Java Developer to design and implement enterprise-grade backend solutions using Java 17 and the Spring ecosystem.

Support the design, configuration, testing, and maintenance of SAP OTC integration processes, including customer orders, order confirmations, deliveries, billing, and customer master integration. Configure and support SAP IDocs, participate in integration design and message mapping validation, and collaborate with platforms such as Seeburger and TECCOM.

Python developer to design, deploy, and optimize AI agents using LangChain, LangGraph, and ADK. Requires expertise in Python, GCP Vertex AI, and experience with agent orchestration frameworks.

Automated Quality Assurance (AQA) Engineer needed for international financial association. Design, develop, and maintain automated test scripts using TypeScript and Playwright. Experience with Playwright MCP, AI Agents, and GitHub Copilot required.

Develop and operate shared platform capabilities, developer portals, and IDPs. Manage API gateway infrastructure, security, and traffic management. Translate business objectives into technical solutions and drive technical decisions.

Lead project management for product delivery and integration. Manage project principles, such as scope, budget, time, priorities and risks. Translate and explain Customers’ expectations to development teams.

Design, develop, and deploy high-performance, scalable backend services and APIs for the Loyalty and Rewards domain. Collaborate with frontend/mobile engineering teams to ensure end-to-end delivery. Drive Loyalty ROI by designing and shipping features that encourage members to earn, track, and spend their points.

Designs, develops, and implements PLC-based data acquisition systems. Executes engineering activities within projects, adapting and optimizing software and hardware solutions. Maintains documentation for on-site condition monitoring systems. Collaborates with data engineering teams to enhance edge-to-cloud ETL pipelines. Requires a Master's Degree in technical studies or equivalent with 5+ years of experience, including 2-3 years in industrial controllers programming languages (IEC 61131-3), sensor integration, and industrial communication protocols.

Senior Enterprise Architect to drive and evolve enterprise architecture practices, ensuring alignment between business strategy and IT. Responsibilities include designing and communicating enterprise architecture, supporting projects, and translating business needs into architecture solutions. Requires 8 years of IT experience, including 5 years as an Enterprise Architect, a Master's degree, and at least one certification: Open CA / Zachman / CISSP-ISSAP / ITIL v3 Master / CCBA (or equivalent).

Business Operations Excellence Specialist will manage projects, analyze operational data, and optimize processes. Responsibilities include identifying inefficiencies, designing solutions, and collaborating with cross-functional teams. Requires project management, data analysis, and Excel skills. Knowledge of AI tools like Gemini and NotebookLM is beneficial.

Automation Engineer will design, implement, and improve automation solutions for Red Hat Enterprise Linux (RHEL) Server and Cloud services. Responsibilities include API-driven automation, Linux lifecycle management, ITIL process automation, and security best practices.

Senior Python AI Developer to build and scale an AI-driven product platform. Develop backend APIs, product workflows, and user-facing features. Experience with Python, API development, and AI/ML product workflows required.

Senior Financial Accountant oversees month-end close, accruals, and variance analysis for multiple countries. Leads P&L and Balance Sheet reviews, consolidates regional metrics, and ensures statutory and tax compliance. Requires a Bachelor's degree in Accounting/Finance, CA/CPA qualification, and 5+ years of experience in multinational accounting.

Experienced Business Data Analyst to join a global team delivering data-driven solutions within the pharmaceutical and life sciences industry. Collaborate with stakeholders, data teams, and technology experts to shape solutions focused on data governance, consent management, compliance, and digital transformation.

Volue seeks a Hydrologist to build, improve, and operationalize hydrological forecast models for energy producers, traders, and system operators. The role involves applying process-based hydrology and machine learning methods to improve forecast accuracy and robustness.

Logistics Billing Analyst will ensure accurate and timely freight payments. Responsibilities include identifying and resolving invoicing discrepancies, analyzing accounts payable and receivable, and collaborating with internal and external partners to improve processes.

Senior React Frontend Developer will design, develop, and maintain desktop applications using React, JavaScript, and TypeScript. Must have 6 years of experience with React and JavaScript/TypeScript. Ability to read backend Java code is a plus.