hr English-speaking jobs in Legionowo

Emberline seeks an Applied AI Lead to drive AI implementation across portfolio companies. Responsibilities include operational audits, tool deployment, workflow integration, rapid prototyping, vendor evaluation, and team training. The ideal candidate has hands-on experience with AI/ML tools, understands APIs and integrations, and excels at communication and problem-solving.

Senior Analyst for Commercial & Investment Bank Treasury (CIBT) team. Manages liquidity for investment banking businesses, establishes funds transfer pricing policy, and develops methodologies for risk management. Analyzes liquidity risk reports, produces metrics packages, and collaborates with stakeholders. Requires finance and market knowledge, analytical skills, and proficiency in Excel, PowerPoint, and Word.

Provides centralized procurement back-office support in Poland. Manages Ariba catalogue creation and maintenance, supplier onboarding, and master data. Collaborates with Global Procurement and other departments. Requires 2+ years procurement experience, fluency in English and Polish, Ariba and SAP/4Hana knowledge.

Leads global, cross-functional programs across QC digital systems and laboratory instrumentation platforms, ensuring delivery from concept through measurable outcomes. Drives governance across complex programs through operating cadences, status reporting, risk and issue management, and benefits realization tracking. Coordinates delivery of QC system deployments, upgrades, and infrastructure initiatives, ensuring adherence to GxP compliance and validation expectations. Provides clear, structured, executive-ready communication on program status, decisions, risks, and outcomes.

Senior Analyst will control master data, create and update IBP planning objects, and collaborate with Demand Planners to ensure forecast accuracy. Responsibilities include analyzing product trends, challenging forecasts, and producing reports. Requires 2 years of supply chain or analytical experience, fluency in English, and strong mathematical skills.

Senior Software Engineer to design, build, and maintain highly available API endpoints and data services. Develop tooling and services to improve system efficiency and scalability. Collaborate with cross-functional teams to translate product and technical requirements into actionable deliverables.

Software Supply Chain Engineer needed to generate Software Bills of Materials (SBOMs), ensure open source compliance, and integrate compliance checks into CI/CD pipelines. Requires experience with open source licenses, CycloneDX, and dependency management in languages like .NET/C#, Python, Java, C/C++, Node.JS/TypeScript.

Senior ML Infrastructure / DevOps Engineer will design, operate, and scale GPU and CPU clusters for ML training and inference. Responsibilities include automating infrastructure provisioning, building robust ML pipelines, implementing CI/CD, and monitoring ML infrastructure. Requires experience with Linux, containerization, orchestration, cloud infrastructure, and infrastructure as code.

Define, prioritize, and refine the product backlog based on customer needs and strategic objectives. Work with engineering, design, and QA to deliver high-quality features on time. Collaborate with Product Managers and customers to align the roadmap and gather feedback. Monitor performance metrics and partner with go-to-market teams for release preparation and customer communication.

Channel Account Manager to drive strategic partner relationships and onboard Value-Added Resellers (VARs) in the East region. This role will accelerate pipeline growth through partner-led activities and expand C1's presence in the identity ecosystem. Requires 3+ years of channel account management experience, strong VAR relationships, and familiarity with IAM solutions.

Experienced Global CRM Manager to define and execute CRM strategy for the Polish market across all channels. Own the full customer lifecycle and collaborate with teams to deliver data-driven campaigns. Must have 4+ years of CRM experience and 3+ years in iGaming with a focus on the Polish market.

Junior Consultant will perform desk research, analyze data, and support feasibility studies for policy projects. Requires proficiency in MS Office Suite, excellent problem-solving and communication skills, and fluency in Polish and English.

Lead and shape a new satellite program from concept to in-orbit operations. Own the full program lifecycle, define execution strategy, and manage scope, schedule, budget, risks, and dependencies. Coordinate internal and external stakeholders, ensuring alignment between system architecture and mission requirements.

This role ensures business continuity by procuring IT goods, licenses, and services. Responsibilities include implementing procurement strategies, managing domains, negotiating with vendors, and maintaining IT equipment records.

Join our Talent Pipeline and be considered for upcoming Scale & Reliability Engineer (DevOps/Cloud) roles at top-tier tech startups.

Finance Revenue Specialist will manage, reconcile, and optimize billing workflows for a SaaS company. Responsibilities include invoice processing, data reconciliation, process improvement, partner communication, and financial reporting. Requires experience with SaaS financial workflows, data management tools (Excel, Maxio, Salesforce, NetSuite), and strong communication skills.

Revenues Officer specializing in NNDR billing & recovery. Duties include handling billing & recovery, customer inquiries, and participating in training. Requires at least 5 years NNDR/Revenues experience and 3 years NEC (Northgate) experience.

Senior Administrator will manage the full employee lifecycle, including onboarding, payroll, benefits, and personnel files. Requires 3+ years of Polish HR experience, strong English (B2 minimum), and proficiency in MS Office. Workday experience is an asset.

Leads implementation and support of the 1-2-1 application, translating business needs into technical solutions across CRM, loyalty, and connected touchpoints. Ensures integration with CRM platforms and other consumer touchpoints. Manages application-related issues and collaborates with business teams, IT, and vendors.

The Director, Medical Writing is accountable for the timely delivery of high-quality clinical regulatory-compliant documents.