hr English-speaking jobs in Legionowo

Lead the creation and implementation of long-term indirect sourcing strategies for the EMEA Region. Own the sourcing lifecycle from market analysis, supplier selection, negotiation, contracting, and performance management. Establish and maintain strategic supplier partnerships. Requires proven ability to apply strategic sourcing management principles with experience managing indirect sourcing and spend across multiple categories. Strong track record of business partnering with senior leadership. Extensive EMEA-wide supply market experience and effective cross-regional collaboration. Bachelor’s degree with 10+ years of relevant experience, or advanced degree with 8+ years.

The Director or Senior Director of Operations will own day-to-day execution across Karoo's markets, leading the development and scaling of tools, systems, and processes for reliable, high-quality care delivery. This role ensures operational effectiveness in real-world settings, partnering with teams to translate operational needs into scalable solutions. Responsibilities include market operations, system design, process development, cross-functional coordination, and performance management.

AI Safety Analysts test AI systems for unsafe outputs, harmful content, and unexpected behavior. Responsibilities include providing adversarial inputs, identifying issues, and documenting findings.

Microsoft Dynamics CRM Developer will work on 365 implementation projects, designing solutions, integrating systems, and collaborating with teams to deliver high-quality results.

Senior System Analyst needed for a global mobility platform. Designs, analyzes, and implements finance automation initiatives. Bridges business and technical teams, ensuring optimized finance processes. Translates business needs into technical requirements and maintains documentation.

Experienced Business Analyst needed for fintech investment platform project. Focus on structuring, issuing, and managing complex financial products. Requires 3+ years of experience as a Business Analyst on financial services projects, 2+ years with Calypso, and strong understanding of the Calypso trade lifecycle.

Full-Stack Software Engineer to design and implement cloud-based software solutions. Responsibilities include contributing to software development, testing, and documentation. Requires a degree in Software Engineering or Computer Science, advanced English skills, and experience with React, TypeScript, .NET C#, and microservice technologies.

Design, develop, and execute manual and automated tests for cloud-native security services. Maintain and extend automated test suites integrated with CI/CD pipelines. Test REST APIs, backend services, and platform components.

Lead SharePoint Developer for on-premises enterprise solutions. Architect, design, and develop scalable SharePoint farms, custom solutions, and CRM-style systems. Requires 7+ years of experience with SharePoint On-Prem, C#, .NET Framework, and PowerShell.

Lead API Engineering for a multi-modal AI company. Design, implement, and optimize real-time and batch speech APIs. Experience with Go, Rust, streaming systems, and ML infrastructure required.

Senior Software Engineer to enhance compute debugger tools and libraries for GPUs across Linux, Windows, and embedded OSes. Develop new features in the compute debugger and CUDA Debugger API, collaborating with internal and external partners. Requires strong C++20 and Python skills, computer architecture knowledge, and debugging expertise.

Senior Software Engineer will modify existing software, confer with team members on system design, and participate in code reviews. Requires 4-5 years of Python experience, familiarity with frameworks like Django, FastAPI, or Flask, and experience with APIs, SQL, and NoSQL databases. Must be proficient in CI/CD processes, Agile methodologies, and have a working understanding of DevOps technologies.

Senior Backend Engineer will design, build, and maintain automation tools and services for Security Operations Center (SOC) processes. Responsibilities include streamlining workflows, collaborating with security teams, and researching emerging security technologies. Requires 5+ years of backend software development experience, proficiency in Python, and familiarity with microservice architectures.

Experienced JavaScript developer needed for UI component development, code refactoring, and mobile app contributions. Must have 5+ years of experience, strong React 18, TypeScript, and React Native skills.

Transaction Monitoring Senior Operations Specialist analyzes and finalizes complex reviews, manages own pipeline, and acts as a leader and expert on customer calls. Provides guidance to less experienced Associates and leads Quality Control initiatives. Requires at least three years of transaction monitoring experience, fluency in French and English, strong analytical skills, and a university degree.

Leads the Project Management Office, managing large-scale projects ($1 MM - $10 MM) in the engineering stream. Manages project objectives, budget, schedule, resources, and commissioning. Leads other Project Engineers and interacts with internal clients. Requires a university degree in a relevant field and 3-5 years of project management experience. Fluent English and Polish required.

Develop and qualify new server hardware platforms, create software and automation frameworks for testing, and collaborate with vendors.

Software Development Engineer will design, develop, and deploy cloud software for Ring's consumer electronics products. Responsibilities include driving product definition, design, development, deployment, scaling, and global-scale operations of highly available, resilient, and scalable cloud services.

Software Development Engineer will design, develop, and deploy cloud software for Ring's innovative consumer electronics products. Responsibilities include driving product definition, design, development, deployment, scaling, and global-scale operations of highly available, resilient, and scalable cloud services.

Experienced SAP HCM Consultant needed to support and develop HR systems. Will configure and maintain SAP HCM modules, provide system support, and contribute to the transition to SAP SuccessFactors.