hr English-speaking jobs in Legionowo

Deliver L1/L2 CIS Support for JATEC users, handling user incidents, equipment configuration, and lifecycle support. Tasks include reimaging, patching, user account administration, and troubleshooting Windows/mobile devices.

Revenue Accountant processes and analyzes revenue transactions under US GAAP for a U.S. public company. This role supports month-end close, ensures accurate revenue recognition, and partners with Sales and FP&A teams.

Support clinical trial design, implementation, and management. Responsibilities include coordinating study activities, ensuring protocol adherence, and maintaining documentation. Requires a relevant degree and clinical research experience.

Pricing & Rebates Specialist supports Order to Cash processes for EMEA. Responsibilities include tracking and resolving pricing/rebate queries, managing promotional invoices, and analyzing retailer audit queries. Requires fluency in English and Italian.

Seeking a Start Up Specialist with CRO experience to manage clinical trial applications, submissions to authorities, and site activation. Must be fluent in Hungarian and English.

Junior Product Owner role requires C1 English and Polish. Duties include gathering client requirements, managing the product roadmap, and leading tech teams. Must have 1+ year of commercial project management experience.

Manage the end-to-end experimentation lifecycle, driving data-driven improvements to mobile user journeys. Requires 3+ years in A/B testing, strong project management, and statistical knowledge.

Record short, scripted voice prompts in Polish using the Appen Mobile app to build natural voice AI systems. Must be a native Polish speaker residing in Poland with a compatible smartphone.

Manage client solutions for 2D Print and Promotional Items. Responsibilities include project delivery, technical advice, and driving organic growth. Requires client service management experience, German and English fluency, and a project management mindset.

Lead Social Services activity for IJM Poland, developing and managing partnerships with NGOs to support survivors of human trafficking. Requires 5+ years supporting trauma survivors and expertise in trauma-informed care.

Temporary Export Specialist Customer Service role supporting BVI indirect customers. Responsibilities include processing orders, managing queries, and handling export documentation. Requires 3+ years in Customer Service with export focus and ERP/CRM knowledge.

Manage day-to-day revenue processes for strategic global clients, covering onboarding, billing, and reporting. Act as an operational point of contact for Partners and Finance teams, resolving issues and improving processes. Requires a relevant degree and 2 years of experience in revenue or financial operations.

This role involves providing manufacturing innovation expertise to pilot a network connecting manufacturers with scale-ups needing production capacity, especially in additive manufacturing. Responsibilities include analyzing capacity, defining matching criteria, and facilitating partnerships.

Talent Acquisition Specialist for healthcare hiring. Develop recruitment strategies, source, screen, and manage candidates. Requires fluent Polish and English, strong sourcing skills, and experience managing the full hiring process.

Data Engineer to build and maintain scalable ETL/ELT pipelines using cloud platforms. Requires 4+ years in Data Engineering, strong Python/SQL, and expertise with Spark/PySpark and AWS or Azure.

Design, build, and maintain batch and streaming pipelines in Python for B2B go-to-market software. Requires experience with Python data tooling, orchestration (Airflow, Dagster), cloud platforms, and data quality.

Staff Full-Stack Engineer needed to design and develop applications using Java and React. Requires 6+ years of experience, strong Java/Spring Boot skills, and solid React/TypeScript knowledge. Must work in Agile environments.

Provide autonomous leadership of data management services across complex global clinical projects. Manage data management teams, represent WCT to Sponsors, and ensure operations meet SOP standards. Requires 5+ years in clinical data management.

Senior RTR Analyst for General Ledger Accounting requires 3-5 years in RTR/Finance in an SSC/BPO environment. Responsibilities include month-end close, reconciliation, and ensuring SOx compliance. Requires US GAAP/IFRS knowledge and SAP experience.

Senior Technical Product Manager needed to lead complex digital product delivery. Requires 5+ years experience, fluency in Spanish and English, and technical credibility regarding APIs, AWS, and mobile apps.