hr English-speaking jobs in Legionowo

Provide technical support for Blue Yonder/JDA WMS platforms, manage infrastructure issues, and support system configuration and improvements.

Experienced Backend Developer (.NET / C#) to design, develop, and maintain scalable backend solutions. Analyze features, collaborate with teams, and participate in architectural discussions. Must have 7+ years of experience in backend development, strong C# and .NET expertise, and experience with distributed systems and CI/CD practices.

Support invoice processing, data entry, and vendor query resolution. Ensure accuracy and timeliness of assigned Accounts Payable tasks. Collaborate with team members and stakeholders.

Analyze performance bottlenecks and collaborate with dev teams to improve the Home Connect IoT platform. Develop and conduct load and performance tests, evaluate components, and maintain testing environments.

Coordinates business solution implementation, oversees business management processes, and tracks performance reporting issues. Designs and manages investment data quality checks and establishes reconciliation processes. Leads cross-functional transformation efforts and participates in research and development of analytical tools.

Manages a team of Site Reliability Engineers, providing technical expertise and leadership to ensure the reliability, scalability, and performance of applications. Oversees incident response, automation efforts, and team development. Collaborates with cross-functional teams to develop strategies for system resilience and scalability.

Data Domain Steward manages data definitions, standards, and metadata, ensuring alignment across systems. Approves master data changes, monitors data quality, and collaborates with stakeholders to drive data governance practices. Requires experience with data domains, data quality improvement, and collaboration with business and IT teams.

AI Solution Architect will design end-to-end AI architectures, including data pipelines, model training environments, integrations, and MLOps strategies. Evaluate and select AI frameworks, tools, and models. Support decision-making processes for make vs. buy AI solutions. Ensure AI solutions comply with security standards, ethical guidelines, and enterprise reliability requirements. Contribute to the creation of AI strategy and roadmaps. Collaborate with product managers, data scientists, data engineers, and DevOps engineers.

Software Engineer to build and maintain Fireblocks' blockchain management platform. Implement blockchain infrastructure, integrate protocols, and develop backend applications in a microservices architecture.

Conducts IT and security risk assessments using ServiceNow. Owns the monthly risk reporting cycle, prepares executive-ready reports, and analyzes risk trends. Translates technical risk into business language and supports third-party risk assessments. Requires experience in IT Risk, Security Governance, or Technology Risk and proficiency in ServiceNow or other GRC tools. Excellent communication skills in English are essential.

The Infrastructure Monitoring Specialist installs, configures, and maintains infrastructure monitoring solutions. Collaborates with teams to enhance monitoring setups and ensure the proper monitoring of infrastructure systems. Reviews and analyzes the efficiency of existing monitoring setups, focusing on optimization and automation. Possesses expertise in monitoring solutions, IT infrastructure technologies, and cloud platforms.

FP&A Director to support Publicis Production EMEA Hub, leading budgeting, forecasting, and performance analysis across multiple markets. Collaborates with senior leadership and global stakeholders, providing financial insights and supporting strategic decision-making.

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 in a relevant field and at least 3 years of experience. Experience with Python and testing tools is required. Optional experience includes Python3, Pydantic, Poetry, Boto3, IaC, and AWS.

As an Infrastructure Engineer, you will build and manage large-scale systems, handle metadata for hundreds of billions of files, and assist in expanding Dropbox's role as a data-fabric. You will collaborate with cross-functional teams to optimize Dropbox's analytics platform and ensure the reliability and security of the infrastructure.

Senior Windows Engineer to design, implement, and maintain Windows Server environments. Responsibilities include administering core Windows services, providing 2nd and 3rd line support, executing patching and upgrades, and monitoring infrastructure security. Requires strong expertise in Windows Server, Active Directory, DNS, DHCP, Group Policy, virtualization, and automation using PowerShell.

Associate Professor position in Earth and Environmental Sciences. Requires a doctoral degree, publications, teaching experience, and research experience. Proficiency in English at B2 level is required. Experience in geology, petroleum geology, sedimentology, exploration and engineering geophysics is preferred.

Accounts Payable Process Expert with German required for end-to-end AP activities, including invoice processing, vendor account reconciliation, and payment runs. Must have SAP experience, strong German (C1) and English (B1/B2) skills, and experience with process improvement initiatives.

Oversees cash reconciliation, bank statement monitoring, and sub-ledger reconciliation. Prepares internal controls, performs month-end closing activities, and analyzes payment discrepancies. Provides technical support, mentors junior team members, and contributes to process improvement projects. Requires 3-5 years of experience in a similar role, knowledge of accounting standards, and proficiency in English (B2 level). Experience with SAP is an advantage.

Senior Process Engineer supports new product and process introductions, ensuring quality and adherence to Stryker procedures. Analyzes equipment, conducts tests, and participates in process reviews and documentation generation. Requires a B.S. in Mechanical Engineering or related field and 2+ years of project launch experience.

Connectivity Test Engineer will verify TCAM cellular modem behavior across simulated 2G, 3G, LTE, and 5G networks. Responsibilities include developing and maintaining automated test cases, operating network simulators, and contributing to TCAM and mobile network troubleshooting.