hr English-speaking jobs in Legionowo

Provides end-user support and resolves incidents within the SAP SD/MM area. Collaborates with cross-functional teams to identify and implement solutions. Troubleshoots functional issues, including configuration, business process, and master data errors. Delivers training on SAP SD/MM functionalities and business processes. Develops and documents functional and technical specifications for system enhancements. Conducts SAP SD/MM configuration and coordinates ABAP developments. Participates in SAP change management activities. Provides user training and supports go-live and hypercare activities.

Designs, deploys, and supports solutions to monitor and protect Visa's systems and data. Applies AI/ML techniques to endpoint security use cases, including automation, detection engineering, and telemetry analysis. Provides technical solutions and know-how to the global Cyber Engineering team in all aspects of endpoint security. Collaborates with colleagues in technology departments as well as the business and product offices to establish effective, productive business relationships.

Senior Software Engineer to build and maintain developer tools, platforms, and libraries. Experience with .NET, AngularJS, CI/CD, SQL Server, and AWS required. 5+ years of full stack experience and 2+ years with developer tools. Strong communication and collaboration skills. English proficiency at B2+ level.

Freelance Lead Mobile Developer (Kotlin Multiplatform) needed for a cross-platform application project. Must have deep understanding and practical experience with Kotlin Multiplatform, native login components, iOS and/or Android, Jetpack Compose, and embedding web components.

Lead and develop enterprise-wide vulnerability and exposure management. Manage vulnerability scanning, define risk-based prioritization models, and enforce security baselines. Coordinate vulnerability management for OT environments and lead a team of security engineers.

Experienced Mainframe (IBMz) Security SME needed to deliver and maintain the Mainframe Security Framework, ensuring compliance and driving security excellence.

Senior/Staff macOS Software Engineer will join a team developing SentinelOne's flagship Endpoint Protection product. Responsibilities include researching and responding to emerging threats, collaborating with cross-functional teams, and working on macOS core technology. Must have strong proficiency coding in Objective-C and multiple years of SW engineering experience for macOS. Experience in systematically root-causing complex OS systems and understanding of macOS user space and internals are required.

Data Engineer to architect and own the end-to-end reporting lifecycle for a diamond matching project. Transform raw Python application data into a high-performance analytics layer. Bridge backend data structures and business-ready visualizations.

Senior Go Developer will optimize queries, handle data synchronization, implement new business logic, and integrate system metrics. Requires 5+ years backend development experience, 2+ years with Golang, strong SQL knowledge, and microservice architecture experience. Familiarity with Clean Architecture, DDD, and fintech is a plus. Fluent Russian and English (B1-B2) required.

Designs, develops, and operates automation solutions based on Red Hat Ansible Automation Platform. Automates complex IT processes, improves service reliability, and increases operational efficiency.

Senior QA Engineer needed for a long-running, business-critical system. Design and maintain test strategies, generate test cases using AI tools, and perform functional, regression, integration, and exploratory testing.

Shape global HR processes delivered through SAP SuccessFactors (PeoplePoint). Configure, run, and improve global HR platforms, translating business needs into robust system solutions. Provide second-level technical support, assist with system and process exceptions, and manage changes and documentation.

CGD seeks consultants to conduct country deep dives on refugee inclusion in technical and vocational education and training (TVET) systems in Jordan, Colombia, Uganda, Kenya, and India. Consultants will map government policies, identify TVET institutions, and analyze the potential for new train-to-hire programs.

Expert Software Engineer will design, implement, and deploy web applications using Python/Django. Responsibilities include writing efficient queries, containerizing services, and collaborating with frontend engineers.

Software Development Engineer to design, develop, and maintain customer-facing features using C# and .NET. Enhance public cloud-based experiences, ensuring performance, scalability, and reliability. Collaborate in an agile environment, delivering high-quality software.

Senior QA Engineer to design, create, and enhance test automation frameworks, test plans, and test cases using Selenium & Selenium Grid. Analyze, define, and execute test standards and procedures for complex solutions. Document defects, perform root cause analysis, and recommend corrective actions.

Experienced IT Infrastructure Solutions Architect needed to design, implement, and maintain secure, scalable IT infrastructure across EMEA data centers. Requires 3+ years of experience in IT infrastructure, data center, or architecture roles with strong hands-on knowledge of data center technologies including storage, backup, virtualization, and VMware.

Senior Java Engineer to join a cross-functional team developing a modern PropTech and InsureTech platform. Responsibilities include designing, developing, and maintaining Java-based applications, collaborating with teams, providing technical guidance, and evaluating new technologies. Requires a Bachelor's or Master's degree in Computer Science, strong knowledge of Hibernate, SQL, PostgreSQL, and AWS cloud services, experience with microservices architecture, and a deep understanding of clean code principles. Familiarity with MongoDB, Stripe, and design patterns is advantageous.

Develop and maintain high-QPS distributed systems for the Google Home app and Nest ecosystem. Lead technical trade-offs and ensure architectural decisions prioritize scalability and robustness. Review code and mentor junior team members. Requires a Bachelor's degree and 5+ years of experience in Java or C++ software development, including 3+ years in infrastructure development and distributed systems.

Senior Hybrid QA Engineer needed to own end-to-end QA strategy, balancing manual and automated testing. Design, develop, and maintain automated test cases using Selenium with C#. Perform manual testing, create test plans, and ensure QA documentation is clear and current. Experience with Azure DevOps and Microsoft-based development environments required.