hr English-speaking jobs in Legionowo

FP&A Analyst will lead period-end, S&OP+, and annual planning activities for multiple manufacturing sites. Analyze actual vs forecast results, identify trends, and support benchmarking initiatives. Collaborate with stakeholders to ensure reporting quality and timeliness. Develop digital tools for performance analysis and process efficiency. Drive continuous improvement by standardizing and simplifying processes.

Junior Backend Developer to join US client projects. Experience with Node.js, TypeScript, and backend frameworks (e.g., Express.js, NestJS) required. Strong communication and problem-solving skills essential.

The Career Development Program is a 3-year rotational program for high-potential graduates. Participants complete three 12-month assignments across EHS Team roles, gaining experience and developing technical and business skills.

Senior Full Stack Developer specializing in GenAI/ML to design, build, and deploy production-grade GenAI applications for cybersecurity. Responsibilities include developing backend systems, integrating LLM APIs, and collaborating with stakeholders. Requires strong Python skills, experience with REST APIs, and familiarity with cloud environments.

Data Analytics Consultant will analyze e-commerce, loyalty, and transactional datasets, translate findings into actionable recommendations, and build dashboards. Responsibilities include designing and implementing ML models, leading analytical conversations with clients, and collaborating with data engineers and business teams. Must have strong SQL, Python, and experience delivering ML models to production.

Senior DevOps Engineer to join a specialized team focused on automating cloud security compliance, operational excellence, and AI-driven incident response. Responsibilities include implementing Workload Identity Federation, leveraging Prometheus, Grafana, and Loki for observability, and developing AI-powered workflows. Requires deep GCP, Terraform, Docker, Kubernetes, and CI/CD experience.

Senior Business Analyst – MarTech will shape and deliver the product vision and roadmap for Cvent and Marketo platforms. You will translate business needs into scalable solutions, partner with stakeholders to define requirements, and ensure platforms support efficient workflows.

Lead a QA team ensuring quality for international Mission Critical Communication projects. Define test strategies, manage test setups, and develop automation frameworks. Collaborate with cross-functional teams, monitor test progress, and drive continuous improvement in testing processes.

The Data Client Projects team converts and onboards client portfolio data onto Addepar. Responsibilities include managing data conversion projects, partnering with Sales and Services, developing scripts, and collaborating on process improvements. Applicants must have financial industry experience, project management skills, and proficiency in tools like Python, Excel, and SQL.

Lead Cloud & Infrastructure Architect will oversee complex transformation initiatives across cloud, security, networking, data, identity, and infrastructure. This role requires the breadth of a principal architect and the depth of a senior engineer. Responsibilities include leading architectural vision, conducting discovery workshops, translating business objectives into technical strategies, and providing hands-on technical expertise in areas such as Azure, AWS, hybrid cloud, identity and directory services, security architecture, automation, and DevOps.

The O2C Coordinator - Billing will perform billing activities, communicate with stakeholders, and coordinate client and internal billing processes. Responsibilities include ensuring timely and accurate billing, interpreting client contracts, and collaborating with business departments. The ideal candidate will have a university degree, 3-5 years of experience in a similar role, strong understanding of billing processes, and excellent communication and analytical skills.

Data Engineer with 3+ years of experience in data engineering, data warehousing, or BI development. 3-5 years of hands-on experience with SAP BW on HANA and SAP Datasphere required. Experience with SAP data integration techniques (e.g., BDC) and delivering end-to-end BI solutions including data modeling, ETL, and reporting. Strong SQL skills and understanding of data structures. Experience working with large datasets and performance optimization.

Lead operations for a fast-growing European brand-experience company, architecting processes and systems for scale. Manage design, warehouse, assembly, and service coordination teams, driving cost, speed, and efficiency improvements. Implement operational KPIs, manage budgets, and lead the company's transformation to AI-agentic workflows.

Cybersecurity Governance Risk and Compliance Consultant will ensure compliance with data privacy and protection standards, laws, and regulations. Responsibilities include conducting privacy impact assessments, developing and maintaining privacy policies, and acting as a key contact point for data protection queries. Must have at least 4 certifications from a list provided and professional working proficiency in English.

Support multi-country client engagements in tax accounting and direct tax, assisting with Group Tax Accounting/Reporting services under US GAAP and IFRS. Contribute to process improvement and deliver efficient, high-quality outcomes for clients.

Provide Senior Full Stack Software Development Services to architect, develop, and deploy a Full Stack application for NATO's Toolbox platform. Develop advanced application capabilities for analysts, enabling the exploration, analysis, and synthesis of strategic foresight analysis data. Integrate with AI-enabled backend services, ensuring transparent, auditable, and controllable analytical workflows. Deliver deployment-ready solutions compatible with restricted and secure environments.

Lead Architect – AI Integration shapes the evolution of integration capabilities across systems, data, and AI ecosystems. Defines and guides the development of scalable integration patterns that enable seamless interaction between enterprise systems, data products, and AI agents. Provides strategic technical direction for the evolution of integration and data capabilities, ensuring alignment between business processes, enterprise platforms, and AI adoption. Drives the transition from traditional integration toward AI-ready architectures. Acts as a trusted advisor to business and domain leadership. Continuously scans emerging trends in AI, integration, and data. Ensures that all integration and data solutions are designed with strong quality, governance, and regulatory awareness. Leads the definition and adoption of modern integration patterns and standards. Mentors and leads integration architects and experts.

Finance Business Partner for Pharma Commercial Operations in CEE and Poland. Provides financial support, analysis, and strategic guidance to commercial teams. Drives financial performance, planning, and reporting. Collaborates with leadership and stakeholders to achieve business objectives. Requires a Master's degree in finance or a related field and up to 7 years of experience in financial management. Fluent English and Polish required.

Develop installers for Dynatrace agent, ensuring seamless operation on Windows, Linux, and AIX. Create container images for Kubernetes and OpenShift environments.

DevOps Engineer needed to design, implement, and maintain CI/CD processes using tools like Jenkins, Nexus, and GitLab. Responsibilities include automating processes, optimizing build and deployment, and ensuring infrastructure security. Requires 3+ years of experience in a related technical role and knowledge of containerization, orchestration, scripting, and monitoring tools.