hr English-speaking jobs in Legionowo

Data Protection Officer needed for Life Sciences sector. Requires in-depth knowledge of GDPR, UK Data Protection Act 2018, and Life Sciences regulations. Experience overseeing data protection in clinical research trials is essential. Strong communication, problem-solving, and client management skills are required.

Senior Data Designer responsible for creating high quality Enterprise Data Warehouse data designs. This includes understanding business requirements, documenting data sourcing, ingestion, mappings, and modeling. Designs must meet business needs, follow data design principles, and be delivered accurately and on time.

The BESS Lead Engineer is responsible for the full engineering lifecycle of Battery Energy Storage Systems (BESS) projects, from design and integration to commissioning, optimization, and performance management. This role requires strong hands-on experience with large-scale battery storage systems and involves collaborating with project developers, EPC contractors, grid operators, and OEM technology partners.

As a Principal Forward Deployed Engineer, you will deploy JetBrains Central platform into enterprise environments and help organizations transition to governed AI-native development. You will design AI adoption strategies, integrate cloud-based agent execution, and collaborate with product teams to shape the platform.

Lead the Vento product team, a system for managing clickstream event contracts. Responsibilities include people leadership, architectural alignment, technical guidance, stakeholder management, and product management.

C# Developer to design, build, and maintain robust backend components and services. Requires 4+ years of experience with C# .NET, MS SQL, and CI/CD tools. Proven experience in the banking industry is essential.

Job DescriptionWe are seeking Microsoft Fabric Presales to join our team. The candidate will have a strong background in data platform modernization, AI, and business strategy. This role involves leading the end-to-end presales process, facilitating workshops, and developing compelling solution stories that align with our clients' business objectives.

The SharePoint & OneDrive Technical Product Manager owns the vision, strategy, and end-to-end service lifecycle for SharePoint Online and OneDrive for Business at GE HealthCare. This role blends product management, service ownership, governance, and user enablement to deliver a secure, reliable, and intuitive collaboration platform. Responsibilities include guiding the product roadmap, owning service delivery, ensuring governance and compliance, and driving user adoption.

IT Service Manager will lead the global IT Clinical domain, managing and evolving IT solutions for clinical trials. Responsible for end-to-end IT service lifecycle, ensuring reliability, compliance, and alignment with business and regulatory requirements.

Senior backend engineer with strong Java expertise needed for secure payment authentication services. Develop and maintain Java-based services, ensure compliance with security and regulatory requirements, and collaborate with product, QA, and DevOps teams.

Provide customer support via email, chat, and ticketing systems for a pet food company. Assist with subscription changes, order modifications, and account inquiries.

DevOps Engineer to design, implement, and maintain cloud infrastructure for a cloud-native identity platform. Collaborate with cross-functional teams to build reliable, secure, and automated environments. Expertise in Microsoft Azure, Ansible, Terraform, and Kubernetes required.

Leads the delivery of complex R&D and product development technology initiatives, ensuring alignment with strategy, innovation priorities, and regulatory requirements. Manages programme budgets, risks, and issues, and collaborates with R&D leaders, D&T teams, and business stakeholders.

Automation Engineer will develop and maintain Aucotec Engineering Base, provide expert support to project teams, and manage project documentation. Requires experience with electrical documentation packages and engineering base software.

Senior UI Designer needed to create digital brand look and feel and pixel-perfect responsive interfaces for clients. Must have experience with design systems, user-centered design, and conversion design. Strong communication and presentation skills required.

Optimize, standardize, and implement data science and machine learning solutions at scale in cloud-based environments (Azure). Participate in the end-to-end lifecycle of data science projects using DevOps, code, experiment, and model management, CI/CD, and industry best practices. Work closely with data engineering to improve data consumption and model deployment. Design and lead monitoring, troubleshooting, and incident management for ML pipelines.

Top 0.1% engineer sought to build production systems using AI agents. Must have FAANG, top-tier scale-up, or elite startup background with evidence of shipping at scale. Experience with backend coding in TypeScript, agentic coding practices, and LLM systems in production required. Strong plus: Rust proficiency, cloud infrastructure experience, and prior founding-engineer experience. Hybrid role based in Warsaw, Poland. Top-of-market cash plus substantial equity.

Internal Auditor will perform audits across a range of business areas, assessing internal controls, documenting findings, and engaging with stakeholders. Requires experience in internal or external audit, ideally in financial services or a regulated environment.

Product Owner for Concur, driving the transformation of global travel and expense management within Siemens Energy. Define future technology landscape, manage Concur implementations, and act as a Concur expert for related applications. Manage product budget and oversee delivery of new features and upgrades. Requires 5-8 years of experience with SAP Concur and strong understanding of accounting principles and travel/expense processes.

Designs end-to-end Salesforce Revenue Cloud solutions aligned with business requirements and best practices. Translates business needs into system functionalities and prepares architectural documentation. Requires minimum 2 years of experience in Salesforce architecture, solution design, or advanced consulting.