hr English-speaking jobs in Legionowo

Leads and coordinates incident response, conducts in-depth investigations, and improves detection, response, and recovery from cyber events across Aon's North America region. Works with various teams to ensure effective and consistent incident handling. Focuses on deep investigation, coordination, and response leadership. Develops, maintains, and improves incident response runbooks and standard operating procedures. Collaborates with global CIR and TDR peers to ensure consistent, scalable operations. Requires professional experience in cybersecurity operations, incident response, digital forensics, threat hunting, or a related discipline. Strong understanding of core security domains and hands-on experience with multiple security technologies. Demonstrated ability to analyze telemetry, develop investigative hypotheses, and work incidents to resolution. Strong written and verbal communication skills. Familiarity with structured incident response frameworks is preferred.

Supports revenue recording and accounting activities. Allocates incoming payments, resolves discrepancies, and handles sales reconciliation. Prepares journal entries, invoices, and credit memos.

Leads and manages multiple finance teams delivering end-to-end O2C/Accounts Receivable services. Drives transformation initiatives, including automation and process optimization. Monitors, analyzes, and reports on KPIs, addressing performance gaps. Collaborates with stakeholders to support business objectives.

Project Manager needed for a global advisory organization. Lead multiple projects within a transformation program, coordinating system and financial workstreams. Manage timelines, risks, dependencies, and reporting. Experience in financial services, stakeholder management, and project coordination required.

Senior ServiceNow Developer with 5+ years of experience and strong HRSD knowledge sought for a complex project. Responsibilities include feature development, backlog maintenance, and enhancing employee HR journeys. Must be fluent in English and reside in Poland.

The Power BI Developer will design, develop, and maintain reports and dashboards using data from various sources. They will implement DAX measures, create paginated reports, manage Power BI Service workspaces, and ensure data quality. Expertise in report design, Power Query transformations, and familiarity with regulated environments are required.

D2C Front-end Architect will investigate technical optimizations, coordinate development processes across seven teams, and evaluate front-end technologies. Requires 5+ years web development experience, 3+ years in architecture, and fluency in English. Familiarity with Next.js, Node.js, TypeScript, GitHub actions, GraphQL, Git, and web performance is essential. Optional experience includes Kubernetes, ContentStack, and commercetools.

Experienced DevOps Engineer to develop and maintain cloud-based data platforms on Google Cloud Platform (GCP). Responsibilities include designing CI/CD pipelines, developing shared service components, and automating tasks to enhance IT resilience and compliance.

Junior Site Reliability Engineer (Python) to join a team managing cluster infrastructure. Responsibilities include investigating tools and services, writing tests, collaborating with the SRE team, and documenting platform architecture. Requires 0-2 years of system engineering or DevOps experience with Linux basics, Bash scripting, and software testing principles. English proficiency at B2 level or higher is required. Familiarity with Python or Go and GCP is a plus.

Lead the development of modern web applications, crafting high-performance, scalable UI components using React. Drive technical decisions, mentor developers, and ensure best practices in code quality, accessibility, and performance.

Accountant supporting European operations with focus on accounting, payments, and banking processes. Requires German (B2) and English (B2), experience in accounting/finance, and ERP systems.

Electrical Engineer to support LV design package delivery for offshore wind projects. Responsibilities include designing LV systems, creating reports, and collaborating with teams. Requires 2-3 years experience in LV system design and specification.

Provide risk system support in a leading Nordic bank. Responsibilities include triaging tickets, resolving issues, and improving the support ticketing system. Must have started the third year of studies in a relevant field and experience with Microsoft Power Apps and Power Automate.

Leads the delivery of complex AI/ML project solutions, ensuring design specifications meet business and technical requirements. Provides advanced technical expertise and drives consistency in processes and standards. Possesses 10+ years of experience in AI/ML engineering, including experience with LLMs, prompt engineering, and production-grade RAG systems.

Business Account Manager to manage and develop client relationships, ensuring payment stability and business growth. Analyze payment data, provide recommendations, and collaborate with internal teams to resolve client needs. Requires 2+ years of experience in fintech, payments, or acquiring with strong communication and analytical skills.

Finance Manager (Professional Services) will lead and oversee all finance and accounting activities in Poland. Responsibilities include managing the local finance team, delivering financial reporting, supporting budgeting and forecasting, managing cash flow, acting as a finance partner to senior stakeholders, coordinating audits, overseeing statutory reporting and tax compliance, and identifying opportunities for process improvement.

GL Specialist will perform daily accounting transactions, reconciliations, and reporting. Requires 2+ years of experience in GL accounting, a finance/accounting degree, and fluency in English. Experience with ERP systems (SAP preferred) and Excel is required.

Builds, owns, and improves AI capabilities in a production system for signal classification and daily briefing generation. Focuses on prompt engineering, structured outputs, and deterministic fallbacks for reliable AI performance. Designs the migration path to a sovereign model runtime in Phase 2.

Senior leader to define and execute global TMC strategy, owning relationships with top tier global customers. Drive complex commercial engagements and represent Wenrix at industry events. Requires 10+ years of travel industry leadership with a deep understanding of global TMC operations.

Drive R&D initiatives from concept to completion, coordinating multidisciplinary teams and ensuring technical, schedule, and budget goals are met. Manage risks, solve complex challenges, and deliver clear updates to stakeholders.