hr English-speaking jobs in Legionowo

Lead the strategic design and implementation of AI-driven Master Data Management (MDM) solutions. Architect, design, and lead the technical execution of modernizing enterprise Master Data Management systems by integrating AI/ML capabilities. Act as the primary technical architect for the foundational Healthcare Professional (HCP), Healthcare Organisation (HCO), and Business Partner/Vendor master data initiatives. Define the blueprints and mapping rules required to connect transactional master data with unified semantic layers, ontologies, and enterprise knowledge graphs. Ensure that master data models are fully machine-readable and explicitly structured to serve as the "ground truth" for Large Language Models (LLMs).

Develop and maintain applications using Golang and React TypeScript. Design and implement technical solutions, analyze, optimize, refactor, and test code. Collaborate with cross-functional teams.

Software Engineer II to design, develop, and improve Mosaic One, a cloud-based SaaS product. Responsibilities include software design, implementation, testing, and deployment. Requires a Bachelor's degree, 3+ years of experience, Python proficiency, and experience with testing and development tools.

Staff Engineer will contribute to the evolution of Pfizer's self-service MLOps platform, focusing on cross-cutting improvements across validation, serving, registry, and infrastructure. Responsibilities include driving multi-cloud and Kubernetes expansion, owning the managed serving and registry lifecycle, and building and maintaining the infrastructure stack.

The AP Analyst supports Procure to Pay (PTP) processes, ensuring operational success and Sox compliance. Responsibilities include vendor creation, invoice processing, PCard statement review, and system support.

This role builds and maintains Hitachi's global leadership succession pipeline. You will design data architecture, dashboards, and governance to ensure the right leaders are identified and developed. Responsibilities include consolidating talent data, defining KPIs, and delivering pipeline reviews to executive leadership. Experience with succession planning, talent pool management, and HR analytics is required.

Senior Application Consultant / Tech Lead with 5+ years of Guidewire ClaimCenter experience. Design, develop, and maintain Guidewire applications, contribute to system architecture, and collaborate across the SDLC.

Experienced Production Engineer needed to build and maintain a reliable, scalable platform. Responsibilities include software development, debugging, and improving observability services. Requires 5+ years of experience in a production engineer role, proficiency in Python or Golang, and familiarity with cloud technologies and Kubernetes.

Administrative Assistant to support two Directors in the Infrastructure Engineering organization. Manage complex calendars, coordinate travel, plan team events, and handle general administrative tasks. Requires 3+ years of experience supporting senior leaders in a fast-paced environment, strong communication skills, and proficiency in Google Workspace.

Gain practical experience in content SEO and link building at Insightland. Learn to create SEO-optimized content, plan link building strategies, and utilize SEO tools. Must have strong Polish and English communication skills.

Software Engineer to design, develop, and maintain Java microservices and data pipelines using Apache Spark. Experience with REST APIs, databases (PostgreSQL, Druid, Elasticsearch, Neo4j), and DevOps tools (Terraform, Kubernetes, Docker) is required. Strong collaboration and communication skills are essential.

Develop and enhance Java applications for taxation, account management, and investment processing, ensuring regulatory compliance.

Senior Fullstack Engineer with experience in AI-integrated software development lifecycle. Must have team-level experience with AI embedded across planning, development, review, testing, and deployment. Experience with AI coding assistants as team tools, shared configurations, and version control is required. Backend expertise in .NET / C#, ASP.NET Core, SQL Server / PostgreSQL, and frontend skills in TypeScript, JavaScript, React, and/or Angular are needed.

As a Senior Total Rewards Partner, you will lead and deliver compensation and benefits processes for QVC Group GBS Poland. You will act as a point of contact for the TR function, providing support to internal clients and collaborating with global teams. You will design and implement Total Rewards programs, manage vendor relationships, and ensure compliance with relevant regulations.

Provide administrative and commercial support to sales and business development managers and customers in Poland. Update customer databases, process orders, and handle inquiries and complaints. Prepare sales materials and support commercial prospecting activities. Ensure price offer updates and follow up on customer payments.

Experienced IT Project Manager needed to lead e-learning projects from initiation to delivery. Must have 5+ years of experience, technical knowledge of software development, and fluency in English.

Experienced cleaning service professional needed for daily maintenance of Sii office in Warsaw. Must have experience in office cleaning, knowledge of Polish, and be available full-time Monday-Friday, 8:00-16:00.

iOS Engineer will work on building a global leading product's iOS app. Responsibilities include developing and maintaining the Saily application, managing cross-team dependencies, mentoring team members, and contributing to process improvements. Requires 4+ years of iOS development experience, SWIFT UI knowledge, understanding of CI/CD, and experience with unit/integration testing. Must be curious about AI and have a strong product mindset.

Develop and customize PTC Windchill solutions for international manufacturing and engineering clients. Experience with Windchill development, workflow customization, business object modeling, and integrations with systems like SAP, ESI, and TIBCO is required.

Provide technical support to customers via phone, diagnosing and resolving hardware, software, and network issues. Identify problems, research solutions, and guide clients through corrective steps. Document and manage problems and resolutions using a call tracking system.