hr English-speaking jobs in Legionowo

Designs and implements backend services and APIs to automate provisioning, configuration, and lifecycle operations for CoreWeave's global server fleet. Develops Kubernetes custom resource definitions (CRDs) and integrates with vendor and internal APIs. Collaborates with hardware engineering, data center operations, and platform teams.

Experienced Front-End Engineer needed for hybrid role. 5+ years building modern web applications with TypeScript and React. Expertise in Cypress, Playwright, Webpack, and AG Grid required. Strong understanding of front-end architecture and best practices.

Senior Full Stack Engineer to build and ship React features and Python backend APIs. Experience with microservices, asynchronous processing, and CI/CD pipelines required.

Costing Analyst will lead and control actual costing processes, manage price variances, and maintain material master data. Responsibilities include performing cost analysis, providing insights, and collaborating with stakeholders to improve processes. Requires a university degree in a relevant field, +7 years of experience, fluency in English, and proficiency in SAP MM and Excel.

Lead one of our strategic delivery centers in Warsaw. Manage end-to-end operations, P&L, talent development, and global framework implementation. Proven leadership, P&L ownership, and experience in professional and/or managed services required.

Lead Workday Financial deployments, conduct client sessions to gather requirements, and propose solutions. Experience in implementing R2R, P2P, O2C, Business Assets, Banking, Expenses, Intercompany, and Workday Finance Certifications required.

Design, build, and implement AI agent solutions for enterprise environments. Work with clients to understand business needs, validate use cases, and deliver practical AI solutions. Requires experience in software engineering, data engineering, or AI/ML implementation, strong Python skills, and familiarity with cloud platforms.

Leads a team ensuring operational stability and availability of IBM Mainframe batch management systems. Requires deep knowledge of JCL, TWS/IWS, and resolving batch errors. Experience with Horizont IWS Graph, BatchCP, BatchAD, and XINFO is beneficial. Leads incident, change, and problem management within SLAs.

Develop and implement sourcing strategies for Value Added Services, warehousing, and pallet management across Eastern Europe. Drive sourcing projects, supplier negotiations, and contract management to maximize value creation and service quality. Support Supply Chain operations development in Poland, Slovakia, Romania, Bulgaria, and Ukraine.

Senior Supplier Quality Engineer drives supplier quality excellence, supporting new product introduction and robust manufacturing processes. Evaluates, audits, and develops suppliers involved in semiconductor manufacturing processes. Manages supplier performance and leads continuous quality improvement initiatives.

As our AI Catalyst, you will drive the operational transformation of Tylko into an AI-native organization. You will identify and redesign business processes, standardize AI tech stacks, and support teams in creating, deploying, and maintaining AI modules. You will also oversee AI governance, data security, and monitor operational ROI.

Leads end-to-end technical strategy and delivery for high-performance deep learning inference across Ampere accelerator platforms. Sets direction for how major ML frameworks are enabled and optimized for hardware, ensuring high throughput, low latency, and efficient compute/memory utilization. Drives outcomes from performance modeling and integration strategy through production-ready runtime and kernel behavior.

Software Supply Chain Compliance Engineer will generate and maintain Software Bills of Materials (SBOMs), review open source software use for compliance, and collaborate with teams to integrate compliance practices throughout the software development lifecycle.

Body-in-White (BIW) Geometry/Dimension Engineer to develop a new light commercial vehicle production plant. Responsible for parts geometry/dimensional quality, analyzing measurement results, and implementing corrective actions.

Lead complex process mining programs using Celonis, Power BI, SQL, and ERP systems (SAP, Oracle). Manage and mentor consultants, translate business needs into solutions, and oversee data models and analytics outputs. Requires 5+ years of experience in process mining or BI tools, data modeling, and data visualization. Strong communication and stakeholder management skills are essential.

Develop and scale cutting-edge AI models to advance democratization of frontier intelligence. Collaborate with a global team to design, build, and deploy models across reasoning, code, and multimodal applications.

As a Staff Product Manager, you will define the vision and strategy for Ledgy's core platform, focusing on equity types, transactions, calculations, and trading integrations for public companies. You will collaborate with product and engineering leadership to execute a roadmap for equity and cap table management, ensuring data accuracy and compliance.

Lead – Customer Quality will serve as the primary interface between customers and internal stakeholders, ensuring customer requirements are met and continuously improved. This role monitors quality performance, drives continuous improvement, and manages customer action plans. Requires a Bachelor's or Master's degree in a related field, minimum 5 years of experience in Quality Management, and fluency in English.

Senior Mendix Developer to design, develop, and deploy enterprise-grade applications using the Mendix low-code platform. Collaborate with stakeholders to create innovative solutions. Requires 4+ years IT experience, 2+ years Mendix development, and fluency in Polish and English.

Senior Lead Engineer for Neo Enterprise will drive the technical delivery of AI-powered capabilities across frontend, backend, and integration layers. Responsibilities include leading the design and implementation of scalable frontend solutions, developing backend services, and integrating Python-based AI/LLM solutions. The role requires strong hands-on experience in software engineering within AI/ML, LLM, or platform environments, advanced Python expertise, and experience with React, Node.js, and cloud platforms.